Merge commit 'a6a91798b24552522373414d43981b082025cfdd' into ControlCore

Arduino/Things/DigitalInput.cpp

@@ -5,16 +5,18 @@
 namespace RoboidControl {
 namespace Arduino {
 
-DigitalInput::DigitalInput(Participant* participant, unsigned char pin) : TouchSensor(participant) {
+DigitalInput::DigitalInput(Participant* participant, unsigned char pin)
-    this->pin = pin;
+    : TouchSensor(participant) {
+  this->pin = pin;
 
-    pinMode(pin, INPUT);
+  pinMode(pin, INPUT);
 }
 
-void DigitalInput::Update(unsigned long currentTimeMs) {
+void DigitalInput::Update(unsigned long currentTimeMs, bool recursive) {
-    this->touchedSomething = digitalRead(pin) == LOW;
+  this->touchedSomething = digitalRead(pin) == LOW;
-
+  // std::cout << "DigitalINput pin " << (int)this->pin << ": " <<
-    // std::cout << "DigitalINput pin " << (int)this->pin << ": " << this->touchedSomething << "\n";
+  // this->touchedSomething << "\n";
+  Thing::Update(currentTimeMs, recursive);
 }
 
 }  // namespace Arduino

Arduino/Things/DigitalInput.h

@@ -13,8 +13,9 @@ class DigitalInput : public TouchSensor {
   /// @param pin The digital pin
   DigitalInput(Participant* participant, unsigned char pin);
 
-    /// @copydoc RoboidControl::Thing::Update(unsigned long currentTimeMs)
+  /// @copydoc RoboidControl::Thing::Update(unsigned long currentTimeMs)
-  virtual void Update(unsigned long currentTimeMs) override;
+  virtual void Update(unsigned long currentTimeMs,
+                      bool recursive = false) override;
 
  protected:
   /// @brief The pin used for digital input

Arduino/Things/UltrasonicSensor.cpp

@@ -5,7 +5,9 @@
 namespace RoboidControl {
 namespace Arduino {
 
-UltrasonicSensor::UltrasonicSensor(Participant* participant, unsigned char pinTrigger, unsigned char pinEcho)
+UltrasonicSensor::UltrasonicSensor(Participant* participant,
+                                   unsigned char pinTrigger,
+                                   unsigned char pinEcho)
     : TouchSensor(participant) {
   this->pinTrigger = pinTrigger;
   this->pinEcho = pinEcho;
@@ -23,7 +25,8 @@ float UltrasonicSensor::GetDistance() {
   digitalWrite(pinTrigger, LOW);
 
   // Measure the duration of the pulse on the echo pin
-  float duration_us = pulseIn(pinEcho, HIGH, 100000);  // the result is in microseconds
+  float duration_us =
+      pulseIn(pinEcho, HIGH, 100000);  // the result is in microseconds
 
   // Calculate the distance:
   // * Duration should be divided by 2, because the ping goes to the object
@@ -43,14 +46,16 @@ float UltrasonicSensor::GetDistance() {
 
   this->touchedSomething |= (this->distance <= this->touchDistance);
 
-//   std::cout << "Ultrasonic " << this->distance << " " << this->touchedSomething << "\n";
+  //   std::cout << "Ultrasonic " << this->distance << " " <<
+  //   this->touchedSomething << "\n";
 
   return distance;
 }
 
-void UltrasonicSensor::Update(unsigned long currentTimeMs) {
+void UltrasonicSensor::Update(unsigned long currentTimeMs, bool recursive) {
   this->touchedSomething = false;
   GetDistance();
+  Thing::Update(currentTimeMs, recursive);
 }
 
 // void UltrasonicSensor::ProcessBinary(char* bytes) {

Arduino/Things/UltrasonicSensor.h

@@ -12,7 +12,9 @@ class UltrasonicSensor : public TouchSensor {
   /// @param participant The participant to use
   /// @param pinTrigger The pin number of the trigger signal
   /// @param pinEcho The pin number of the echo signal
-  UltrasonicSensor(Participant* participant, unsigned char pinTrigger, unsigned char pinEcho);
+  UltrasonicSensor(Participant* participant,
+                   unsigned char pinTrigger,
+                   unsigned char pinEcho);
 
   // parameters
 
@@ -23,12 +25,14 @@ class UltrasonicSensor : public TouchSensor {
 
   /// @brief The last read distance
   float distance = 0;
-  /// @brief erform an ultrasonic 'ping' to determine the distance to the nearest object
+  /// @brief erform an ultrasonic 'ping' to determine the distance to the
+  /// nearest object
   /// @return the measured distance in meters to the nearest object
   float GetDistance();
 
   /// @copydoc RoboidControl::Thing::Update(unsigned long currentTimeMs)
-  virtual void Update(unsigned long currentTimeMs) override;
+  virtual void Update(unsigned long currentTimeMs,
+                      bool recursive = false) override;
 
  protected:
   /// @brief The pin number of the trigger signal

CMakeLists.txt

@@ -5,8 +5,9 @@ if(ESP_PLATFORM)
         INCLUDE_DIRS "."
     )
 else() 
-    project(RoboidCOntrol)
+    project(RoboidControl)
     add_subdirectory(LinearAlgebra)
+    add_subdirectory(Examples)
 
     set(CMAKE_CXX_STANDARD 17)      # Enable c++11 standard
     set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@@ -51,13 +52,6 @@ else()
         LinearAlgebra
     )
 
-#     if(MSVC)
-#     target_compile_options(RoboidControlTest PRIVATE /W4 /WX)
-# #   else()
-# #     target_compile_options(RoboidControlTest PRIVATE -Wall -Wextra -Wpedantic -Werror)
-#   endif()
-  
-
     include(GoogleTest)
     gtest_discover_tests(RoboidControlTest)
 endif()

Examples/BB2B.cpp

@@ -0,0 +1,50 @@
+#include "Thing.h"
+#include "Things/DifferentialDrive.h"
+#include "Things/TouchSensor.h"
+
+#if defined(ARDUINO)
+#include "Arduino.h"
+
+#else
+#include <chrono>
+#include <thread>
+
+using namespace std::this_thread;
+using namespace std::chrono;
+#endif
+
+using namespace RoboidControl;
+
+int main() {
+  // The robot's propulsion is a differential drive
+  DifferentialDrive* bb2b = new DifferentialDrive();
+  // Is has a touch sensor at the front left of the roboid
+  TouchSensor* touchLeft = new TouchSensor(bb2b);
+  // and other one on the right
+  TouchSensor* touchRight = new TouchSensor(bb2b);
+
+  // Do forever:
+  while (true) {
+    // The left wheel turns forward when nothing is touched on the right side
+    // and turn backward when the roboid hits something on the right
+    float leftWheelSpeed = (touchRight->touchedSomething) ? -600.0f : 600.0f;
+    // The right wheel does the same, but instead is controlled by
+    // touches on the left side
+    float rightWheelSpeed = (touchLeft->touchedSomething) ? -600.0f : 600.0f;
+    // When both sides are touching something, both wheels will turn backward
+    // and the roboid will move backwards
+    bb2b->SetWheelVelocity(leftWheelSpeed, rightWheelSpeed);
+
+    // Update the roboid state
+    bb2b->Update(true);
+
+    // and sleep for 100ms
+#if defined(ARDUINO)
+    delay(100);
+#else
+    sleep_for(milliseconds(100));
+#endif
+  }
+
+  return 0;
+}

Examples/CMakeLists.txt

@@ -0,0 +1,25 @@
+# examples/CMakeLists.txt
+
+# Specify the minimum CMake version
+cmake_minimum_required(VERSION 3.10)
+
+# Specify the path to the main project directory
+set(MAIN_PROJECT_DIR "${CMAKE_SOURCE_DIR}/..")
+
+# Set the project name
+project(Examples)
+
+include_directories(..)
+
+# Add the executable for the main project
+#add_executable(MainExecutable ${SOURCES})
+# Find the main project library (assuming it's defined in the root CMakeLists.txt)
+#find_package(RoboidControl REQUIRED)  # Replace MyLibrary with your actual library name
+
+# Add example executables
+add_executable(BB2B BB2B.cpp)
+target_link_libraries(
+    BB2B
+    RoboidControl
+    LinearAlgebra
+)

LinearAlgebra/Angle.cpp

@@ -3,15 +3,15 @@
 // file, You can obtain one at https ://mozilla.org/MPL/2.0/.
 
 #include "Angle.h"
-#include "FloatSingle.h"
 #include <math.h>
+#include "FloatSingle.h"
 
-const float Rad2Deg = 57.29578F;
+namespace LinearAlgebra {
-const float Deg2Rad = 0.0174532924F;
 
 //===== AngleSingle, AngleOf<float>
 
-template <> AngleOf<float> Passer::LinearAlgebra::AngleOf<float>::Degrees(float degrees) {
+template <>
+AngleOf<float> AngleOf<float>::Degrees(float degrees) {
   if (isfinite(degrees)) {
     while (degrees < -180)
       degrees += 360;
@@ -22,7 +22,8 @@ template <> AngleOf<float> Passer::LinearAlgebra::AngleOf<float>::Degrees(float
   return AngleOf<float>(degrees);
 }
 
-template <> AngleOf<float> AngleOf<float>::Radians(float radians) {
+template <>
+AngleOf<float> AngleOf<float>::Radians(float radians) {
   if (isfinite(radians)) {
     while (radians <= -pi)
       radians += 2 * pi;
@@ -33,9 +34,13 @@ template <> AngleOf<float> AngleOf<float>::Radians(float radians) {
   return Binary(radians * Rad2Deg);
 }
 
-template <> float AngleOf<float>::InDegrees() const { return this->value; }
+template <>
+float AngleOf<float>::InDegrees() const {
+  return this->value;
+}
 
-template <> float AngleOf<float>::InRadians() const {
+template <>
+float AngleOf<float>::InRadians() const {
   return this->value * Deg2Rad;
 }
 
@@ -58,25 +63,29 @@ AngleOf<signed short> AngleOf<signed short>::Radians(float radians) {
   return Binary(value);
 }
 
-template <> float AngleOf<signed short>::InDegrees() const {
+template <>
+float AngleOf<signed short>::InDegrees() const {
   float degrees = this->value / 65536.0f * 360.0f;
   return degrees;
 }
 
-template <> float AngleOf<signed short>::InRadians() const {
+template <>
+float AngleOf<signed short>::InRadians() const {
   float radians = this->value / 65536.0f * (2 * pi);
   return radians;
 }
 
 //===== Angle8, AngleOf<signed char>
 
-template <> AngleOf<signed char> AngleOf<signed char>::Degrees(float degrees) {
+template <>
+AngleOf<signed char> AngleOf<signed char>::Degrees(float degrees) {
   // map float [-180..180) to integer [-128..127)
   signed char value = (signed char)roundf(degrees / 360.0F * 256.0F);
   return Binary(value);
 }
 
-template <> AngleOf<signed char> AngleOf<signed char>::Radians(float radians) {
+template <>
+AngleOf<signed char> AngleOf<signed char>::Radians(float radians) {
   if (!isfinite(radians))
     return AngleOf<signed char>::zero;
 
@@ -85,32 +94,42 @@ template <> AngleOf<signed char> AngleOf<signed char>::Radians(float radians) {
   return Binary(value);
 }
 
-template <> float AngleOf<signed char>::InDegrees() const {
+template <>
+float AngleOf<signed char>::InDegrees() const {
   float degrees = this->value / 256.0f * 360.0f;
   return degrees;
 }
 
-template <> float AngleOf<signed char>::InRadians() const {
+template <>
+float AngleOf<signed char>::InRadians() const {
   float radians = this->value / 128.0f * pi;
   return radians;
 }
 
 //===== Generic
 
-template <typename T> AngleOf<T>::AngleOf() : value(0) {}
+template <typename T>
+AngleOf<T>::AngleOf() : value(0) {}
 
-template <typename T> AngleOf<T>::AngleOf(T rawValue) : value(rawValue) {}
+template <typename T>
+AngleOf<T>::AngleOf(T rawValue) : value(rawValue) {}
 
-template <typename T> const AngleOf<T> AngleOf<T>::zero = AngleOf<T>();
+template <typename T>
+const AngleOf<T> AngleOf<T>::zero = AngleOf<T>();
 
-template <typename T> AngleOf<T> AngleOf<T>::Binary(T rawValue) {
+template <typename T>
+AngleOf<T> AngleOf<T>::Binary(T rawValue) {
   AngleOf<T> angle = AngleOf<T>();
   angle.SetBinary(rawValue);
   return angle;
 }
 
-template <typename T> T AngleOf<T>::GetBinary() const { return this->value; }
+template <typename T>
-template <typename T> void AngleOf<T>::SetBinary(T rawValue) {
+T AngleOf<T>::GetBinary() const {
+  return this->value;
+}
+template <typename T>
+void AngleOf<T>::SetBinary(T rawValue) {
   this->value = rawValue;
 }
 
@@ -119,24 +138,28 @@ bool AngleOf<T>::operator==(const AngleOf<T> angle) const {
   return this->value == angle.value;
 }
 
-template <typename T> bool AngleOf<T>::operator>(AngleOf<T> angle) const {
+template <typename T>
+bool AngleOf<T>::operator>(AngleOf<T> angle) const {
   return this->value > angle.value;
 }
 
-template <typename T> bool AngleOf<T>::operator>=(AngleOf<T> angle) const {
+template <typename T>
+bool AngleOf<T>::operator>=(AngleOf<T> angle) const {
   return this->value >= angle.value;
 }
 
-template <typename T> bool AngleOf<T>::operator<(AngleOf<T> angle) const {
+template <typename T>
+bool AngleOf<T>::operator<(AngleOf<T> angle) const {
   return this->value < angle.value;
 }
 
-template <typename T> bool AngleOf<T>::operator<=(AngleOf<T> angle) const {
+template <typename T>
+bool AngleOf<T>::operator<=(AngleOf<T> angle) const {
   return this->value <= angle.value;
 }
 
 template <typename T>
-signed int Passer::LinearAlgebra::AngleOf<T>::Sign(AngleOf<T> angle) {
+signed int AngleOf<T>::Sign(AngleOf<T> angle) {
   if (angle.value < 0)
     return -1;
   if (angle.value > 0)
@@ -145,51 +168,52 @@ signed int Passer::LinearAlgebra::AngleOf<T>::Sign(AngleOf<T> angle) {
 }
 
 template <typename T>
-AngleOf<T> Passer::LinearAlgebra::AngleOf<T>::Abs(AngleOf<T> angle) {
+AngleOf<T> AngleOf<T>::Abs(AngleOf<T> angle) {
   if (Sign(angle) < 0)
     return -angle;
   else
     return angle;
 }
 
-template <typename T> AngleOf<T> AngleOf<T>::operator-() const {
+template <typename T>
+AngleOf<T> AngleOf<T>::operator-() const {
   AngleOf<T> angle = Binary(-this->value);
   return angle;
 }
 
 template <>
-AngleOf<float> AngleOf<float>::operator-(const AngleOf<float> &angle) const {
+AngleOf<float> AngleOf<float>::operator-(const AngleOf<float>& angle) const {
   AngleOf<float> r = Binary(this->value - angle.value);
   r = Normalize(r);
   return r;
 }
 template <typename T>
-AngleOf<T> AngleOf<T>::operator-(const AngleOf<T> &angle) const {
+AngleOf<T> AngleOf<T>::operator-(const AngleOf<T>& angle) const {
   AngleOf<T> r = Binary(this->value - angle.value);
   return r;
 }
 
 template <>
-AngleOf<float> AngleOf<float>::operator+(const AngleOf<float> &angle) const {
+AngleOf<float> AngleOf<float>::operator+(const AngleOf<float>& angle) const {
   AngleOf<float> r = Binary(this->value + angle.value);
   r = Normalize(r);
   return r;
 }
 template <typename T>
-AngleOf<T> AngleOf<T>::operator+(const AngleOf<T> &angle) const {
+AngleOf<T> AngleOf<T>::operator+(const AngleOf<T>& angle) const {
   AngleOf<T> r = Binary(this->value + angle.value);
   return r;
 }
 
 template <>
-AngleOf<float> AngleOf<float>::operator+=(const AngleOf<float> &angle) {
+AngleOf<float> AngleOf<float>::operator+=(const AngleOf<float>& angle) {
   this->value += angle.value;
   this->Normalize();
   return *this;
 }
 
 template <typename T>
-AngleOf<T> AngleOf<T>::operator+=(const AngleOf<T> &angle) {
+AngleOf<T> AngleOf<T>::operator+=(const AngleOf<T>& angle) {
   this->value += angle.value;
   return *this;
 }
@@ -206,7 +230,8 @@ AngleOf<T> AngleOf<T>::operator+=(const AngleOf<T> &angle) {
 //   return AngleOf::Degrees((float)factor * angle.InDegrees());
 // }
 
-template <typename T> void AngleOf<T>::Normalize() {
+template <typename T>
+void AngleOf<T>::Normalize() {
   float angleValue = this->InDegrees();
   if (!isfinite(angleValue))
     return;
@@ -218,7 +243,8 @@ template <typename T> void AngleOf<T>::Normalize() {
   *this = AngleOf::Degrees(angleValue);
 }
 
-template <typename T> AngleOf<T> AngleOf<T>::Normalize(AngleOf<T> angle) {
+template <typename T>
+AngleOf<T> AngleOf<T>::Normalize(AngleOf<T> angle) {
   float angleValue = angle.InDegrees();
   if (!isfinite(angleValue))
     return angle;
@@ -237,9 +263,10 @@ AngleOf<T> AngleOf<T>::Clamp(AngleOf<T> angle, AngleOf<T> min, AngleOf<T> max) {
 }
 
 template <typename T>
-AngleOf<T> AngleOf<T>::MoveTowards(AngleOf<T> fromAngle, AngleOf<T> toAngle,
+AngleOf<T> AngleOf<T>::MoveTowards(AngleOf<T> fromAngle,
+                                   AngleOf<T> toAngle,
                                    float maxDegrees) {
-  maxDegrees = fmaxf(0, maxDegrees); // filter out negative distances
+  maxDegrees = fmaxf(0, maxDegrees);  // filter out negative distances
   AngleOf<T> d = toAngle - fromAngle;
   float dDegrees = Abs(d).InDegrees();
   d = AngleOf<T>::Degrees(Float::Clamp(dDegrees, 0, maxDegrees));
@@ -249,28 +276,34 @@ AngleOf<T> AngleOf<T>::MoveTowards(AngleOf<T> fromAngle, AngleOf<T> toAngle,
   return fromAngle + d;
 }
 
-template <typename T> float AngleOf<T>::Cos(AngleOf<T> angle) {
+template <typename T>
+float AngleOf<T>::Cos(AngleOf<T> angle) {
   return cosf(angle.InRadians());
 }
-template <typename T> float AngleOf<T>::Sin(AngleOf<T> angle) {
+template <typename T>
+float AngleOf<T>::Sin(AngleOf<T> angle) {
   return sinf(angle.InRadians());
 }
-template <typename T> float AngleOf<T>::Tan(AngleOf<T> angle) {
+template <typename T>
+float AngleOf<T>::Tan(AngleOf<T> angle) {
   return tanf(angle.InRadians());
 }
 
-template <typename T> AngleOf<T> AngleOf<T>::Acos(float f) {
+template <typename T>
+AngleOf<T> AngleOf<T>::Acos(float f) {
   return AngleOf<T>::Radians(acosf(f));
 }
-template <typename T> AngleOf<T> AngleOf<T>::Asin(float f) {
+template <typename T>
+AngleOf<T> AngleOf<T>::Asin(float f) {
   return AngleOf<T>::Radians(asinf(f));
 }
-template <typename T> AngleOf<T> AngleOf<T>::Atan(float f) {
+template <typename T>
+AngleOf<T> AngleOf<T>::Atan(float f) {
   return AngleOf<T>::Radians(atanf(f));
 }
 
 template <typename T>
-AngleOf<T> Passer::LinearAlgebra::AngleOf<T>::Atan2(float y, float x) {
+AngleOf<T> AngleOf<T>::Atan2(float y, float x) {
   return AngleOf<T>::Radians(atan2f(y, x));
 }
 
@@ -297,7 +330,7 @@ float AngleOf<T>::CosineRuleSide(float a, float b, AngleOf<T> gamma) {
   float b2 = b * b;
   float d =
       a2 + b2 -
-      2 * a * b * Cos(gamma); // cosf(gamma * Passer::LinearAlgebra::Deg2Rad);
+      2 * a * b * Cos(gamma);  // cosf(gamma * Passer::LinearAlgebra::Deg2Rad);
   // Catch edge cases where float inacuracies lead tot nans
   if (d < 0)
     return 0;
@@ -354,6 +387,8 @@ AngleOf<T> AngleOf<T>::SineRuleAngle(float a, AngleOf<T> beta, float b) {
   return alpha;
 }
 
-template class Passer::LinearAlgebra::AngleOf<float>;
+template class AngleOf<float>;
-template class Passer::LinearAlgebra::AngleOf<signed char>;
+template class AngleOf<signed char>;
-template class Passer::LinearAlgebra::AngleOf<signed short>;
+template class AngleOf<signed short>;
+
+}  // namespace LinearAlgebra

LinearAlgebra/Angle.h

@@ -5,7 +5,6 @@
 #ifndef ANGLE_H
 #define ANGLE_H
 
-namespace Passer {
 namespace LinearAlgebra {
 
 static float pi = 3.1415927410125732421875F;
@@ -18,8 +17,9 @@ static float Deg2Rad = (pi * 2) / 360.0f;
 /// The angle is internally limited to (-180..180] degrees or (-PI...PI]
 /// radians. When an angle exceeds this range, it is normalized to a value
 /// within the range.
-template <typename T> class AngleOf {
+template <typename T>
-public:
+class AngleOf {
+ public:
   /// @brief Create a new angle with a zero value
   AngleOf<T>();
 
@@ -100,28 +100,28 @@ public:
   /// @brief Substract another angle from this angle
   /// @param angle The angle to subtract from this angle
   /// @return The result of the subtraction
-  AngleOf<T> operator-(const AngleOf<T> &angle) const;
+  AngleOf<T> operator-(const AngleOf<T>& angle) const;
   /// @brief Add another angle from this angle
   /// @param angle The angle to add to this angle
   /// @return The result of the addition
-  AngleOf<T> operator+(const AngleOf<T> &angle) const;
+  AngleOf<T> operator+(const AngleOf<T>& angle) const;
   /// @brief Add another angle to this angle
   /// @param angle The angle to add to this angle
   /// @return The result of the addition
-  AngleOf<T> operator+=(const AngleOf<T> &angle);
+  AngleOf<T> operator+=(const AngleOf<T>& angle);
 
   /// @brief Mutliplies the angle
   /// @param angle The angle to multiply
   /// @param factor The factor by which the angle is multiplied
   /// @return The multiplied angle
-  friend AngleOf<T> operator*(const AngleOf<T> &angle, float factor) {
+  friend AngleOf<T> operator*(const AngleOf<T>& angle, float factor) {
     return AngleOf::Degrees((float)angle.InDegrees() * factor);
   }
   /// @brief Multiplies the angle
   /// @param factor The factor by which the angle is multiplies
   /// @param angle The angle to multiply
   /// @return The multiplied angle
-  friend AngleOf<T> operator*(float factor, const AngleOf<T> &angle) {
+  friend AngleOf<T> operator*(float factor, const AngleOf<T>& angle) {
     return AngleOf::Degrees((float)factor * angle.InDegrees());
   }
 
@@ -150,7 +150,8 @@ public:
   /// @param toAngle The angle to rotate towards
   /// @param maxAngle The maximum angle to rotate
   /// @return The rotated angle
-  static AngleOf<T> MoveTowards(AngleOf<T> fromAngle, AngleOf<T> toAngle,
+  static AngleOf<T> MoveTowards(AngleOf<T> fromAngle,
+                                AngleOf<T> toAngle,
                                 float maxAngle);
 
   /// @brief Calculates the cosine of an angle
@@ -205,7 +206,7 @@ public:
   /// @return The angle of the corner opposing side A
   static AngleOf<T> SineRuleAngle(float a, AngleOf<T> beta, float c);
 
-private:
+ private:
   T value;
 
   AngleOf<T>(T rawValue);
@@ -215,8 +216,12 @@ using AngleSingle = AngleOf<float>;
 using Angle16 = AngleOf<signed short>;
 using Angle8 = AngleOf<signed char>;
 
-} // namespace LinearAlgebra
+#if defined(ARDUINO)
-} // namespace Passer
+using Angle = Angle16;
-using namespace Passer::LinearAlgebra;
+#else
+using Angle = AngleSingle;
+#endif
+
+}  // namespace LinearAlgebra
 
 #endif

LinearAlgebra/Direction.cpp

@@ -9,7 +9,8 @@
 
 #include <math.h>
 
-template <typename T> DirectionOf<T>::DirectionOf() {
+template <typename T>
+DirectionOf<T>::DirectionOf() {
   this->horizontal = AngleOf<T>();
   this->vertical = AngleOf<T>();
 }
@@ -41,7 +42,7 @@ const DirectionOf<T> DirectionOf<T>::right =
     DirectionOf<T>(AngleOf<T>::Degrees(90), AngleOf<T>());
 
 template <typename T>
-Vector3 Passer::LinearAlgebra::DirectionOf<T>::ToVector3() const {
+Vector3 DirectionOf<T>::ToVector3() const {
   Quaternion q = Quaternion::Euler(-this->vertical.InDegrees(),
                                    this->horizontal.InDegrees(), 0);
   Vector3 v = q * Vector3::forward;
@@ -49,49 +50,47 @@ Vector3 Passer::LinearAlgebra::DirectionOf<T>::ToVector3() const {
 }
 
 template <typename T>
-DirectionOf<T>
+DirectionOf<T> DirectionOf<T>::FromVector3(Vector3 vector) {
-Passer::LinearAlgebra::DirectionOf<T>::FromVector3(Vector3 vector) {
   DirectionOf<T> d;
   d.horizontal = AngleOf<T>::Atan2(
       vector.Right(),
-      vector.Forward()); // AngleOf<T>::Radians(atan2f(v.Right(), v.Forward()));
+      vector
+          .Forward());  // AngleOf<T>::Radians(atan2f(v.Right(), v.Forward()));
   d.vertical =
       AngleOf<T>::Degrees(-90) -
       AngleOf<T>::Acos(
-          vector.Up()); // AngleOf<T>::Radians(-(0.5f * pi) - acosf(v.Up()));
+          vector.Up());  // AngleOf<T>::Radians(-(0.5f * pi) - acosf(v.Up()));
   d.Normalize();
   return d;
 }
 
 template <typename T>
-DirectionOf<T> Passer::LinearAlgebra::DirectionOf<T>::Degrees(float horizontal,
+DirectionOf<T> DirectionOf<T>::Degrees(float horizontal, float vertical) {
-                                                              float vertical) {
   return DirectionOf<T>(AngleOf<T>::Degrees(horizontal),
                         AngleOf<T>::Degrees(vertical));
 }
 
 template <typename T>
-DirectionOf<T> Passer::LinearAlgebra::DirectionOf<T>::Radians(float horizontal,
+DirectionOf<T> DirectionOf<T>::Radians(float horizontal, float vertical) {
-                                                              float vertical) {
   return DirectionOf<T>(AngleOf<T>::Radians(horizontal),
                         AngleOf<T>::Radians(vertical));
 }
 
 template <typename T>
-bool Passer::LinearAlgebra::DirectionOf<T>::operator==(
+bool DirectionOf<T>::operator==(const DirectionOf<T> direction) const {
-    const DirectionOf<T> direction) const {
   return (this->horizontal == direction.horizontal) &&
          (this->vertical == direction.vertical);
 }
 
 template <typename T>
-DirectionOf<T> Passer::LinearAlgebra::DirectionOf<T>::operator-() const {
+DirectionOf<T> DirectionOf<T>::operator-() const {
   DirectionOf<T> r = DirectionOf<T>(this->horizontal + AngleOf<T>::Degrees(180),
                                     -this->vertical);
   return r;
 }
 
-template <typename T> void DirectionOf<T>::Normalize() {
+template <typename T>
+void DirectionOf<T>::Normalize() {
   if (this->vertical > AngleOf<T>::Degrees(90) ||
       this->vertical < AngleOf<T>::Degrees(-90)) {
     this->horizontal += AngleOf<T>::Degrees(180);
@@ -99,5 +98,5 @@ template <typename T> void DirectionOf<T>::Normalize() {
   }
 }
 
-template class Passer::LinearAlgebra::DirectionOf<float>;
+template class DirectionOf<float>;
-template class Passer::LinearAlgebra::DirectionOf<signed short>;
+template class DirectionOf<signed short>;

LinearAlgebra/Direction.h

@@ -7,7 +7,6 @@
 
 #include "Angle.h"
 
-namespace Passer {
 namespace LinearAlgebra {
 
 struct Vector3;
@@ -22,8 +21,9 @@ struct Vector3;
 /// rotation has been applied.
 /// The angles are automatically normalized to stay within the abovenmentioned
 /// ranges.
-template <typename T> class DirectionOf {
+template <typename T>
-public:
+class DirectionOf {
+ public:
   /// @brief horizontal angle, range= (-180..180]
   AngleOf<T> horizontal;
   /// @brief vertical angle, range in degrees = (-90..90]
@@ -83,7 +83,7 @@ public:
   /// @return The reversed direction.
   DirectionOf<T> operator-() const;
 
-protected:
+ protected:
   /// @brief Normalize this vector to the specified ranges
   void Normalize();
 };
@@ -97,8 +97,8 @@ using Direction = Direction16;
 using Direction = DirectionSingle;
 #endif
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+
-using namespace Passer::LinearAlgebra;
+using namespace LinearAlgebra;
 
 #endif

LinearAlgebra/FloatSingle.h

@@ -5,19 +5,18 @@
 #ifndef FLOAT_H
 #define FLOAT_H
 
-namespace Passer {
 namespace LinearAlgebra {
 
 class Float {
-public:
+ public:
   static const float epsilon;
   static const float sqrEpsilon;
 
   static float Clamp(float f, float min, float max);
 };
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+
-using namespace Passer::LinearAlgebra;
+using namespace LinearAlgebra;
 
 #endif

LinearAlgebra/Matrix.h

@@ -3,18 +3,18 @@
 
 #include "Vector3.h"
 
-namespace Passer {
 namespace LinearAlgebra {
 
 /// @brief Single precision float matrix
-template <typename T> class MatrixOf {
+template <typename T>
-public:
+class MatrixOf {
+ public:
   MatrixOf(unsigned int rows, unsigned int cols);
-  MatrixOf(unsigned int rows, unsigned int cols, const T *source)
+  MatrixOf(unsigned int rows, unsigned int cols, const T* source)
       : MatrixOf(rows, cols) {
     Set(source);
   }
-  MatrixOf(Vector3 v); // creates a 3,1 matrix
+  MatrixOf(Vector3 v);  // creates a 3,1 matrix
 
   ~MatrixOf() {
     if (this->data == nullptr)
@@ -25,7 +25,7 @@ public:
 
   /// @brief Transpose with result in matrix m
   /// @param r The matrix in which the transposed matrix is stored
-  void Transpose(MatrixOf<T> *r) const {
+  void Transpose(MatrixOf<T>* r) const {
     // Check dimensions first
     // We dont care about the rows and cols (we overwrite them)
     // but the data size should be equal to avoid problems
@@ -54,13 +54,14 @@ public:
     }
   }
 
-  static void Multiply(const MatrixOf<T> *m1, const MatrixOf<T> *m2,
+  static void Multiply(const MatrixOf<T>* m1,
-                       MatrixOf<T> *r);
+                       const MatrixOf<T>* m2,
-  void Multiply(const MatrixOf<T> *m, MatrixOf<T> *r) const {
+                       MatrixOf<T>* r);
+  void Multiply(const MatrixOf<T>* m, MatrixOf<T>* r) const {
     Multiply(this, m, r);
   }
 
-  static Vector3 Multiply(const MatrixOf<T> *m, Vector3 v);
+  static Vector3 Multiply(const MatrixOf<T>* m, Vector3 v);
   Vector3 operator*(const Vector3 v) const;
 
   T Get(unsigned int rowIx, unsigned int colIx) const {
@@ -74,28 +75,28 @@ public:
   }
 
   // This function does not check on source size!
-  void Set(const T *source) {
+  void Set(const T* source) {
     unsigned int matrixSize = this->cols * this->rows;
     for (unsigned int dataIx = 0; dataIx < matrixSize; dataIx++)
       this->data[dataIx] = source[dataIx];
   }
 
   // This function does not check on source size!
-  void SetRow(unsigned int rowIx, const T *source) {
+  void SetRow(unsigned int rowIx, const T* source) {
     unsigned int dataIx = rowIx * this->cols;
     for (unsigned int sourceIx = 0; sourceIx < this->cols; dataIx++, sourceIx++)
       this->data[dataIx] = source[sourceIx];
   }
 
   // This function does not check on source size!
-  void SetCol(unsigned int colIx, const T *source) {
+  void SetCol(unsigned int colIx, const T* source) {
     unsigned int dataIx = colIx;
     for (unsigned int sourceIx = 0; sourceIx < this->cols;
          dataIx += this->cols, sourceIx++)
       this->data[dataIx] = source[sourceIx];
   }
 
-  void CopyFrom(const MatrixOf<T> *m) {
+  void CopyFrom(const MatrixOf<T>* m) {
     unsigned int thisMatrixSize = this->cols * this->rows;
     unsigned int mMatrixSize = m->cols * m->rows;
     if (mMatrixSize != thisMatrixSize)
@@ -108,14 +109,13 @@ public:
   unsigned int RowCount() const { return rows; }
   unsigned int ColCount() const { return cols; }
 
-private:
+ private:
   unsigned int rows;
   unsigned int cols;
-  T *data;
+  T* data;
 };
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #endif

LinearAlgebra/Polar.cpp

@@ -3,11 +3,13 @@
 #include "Polar.h"
 #include "Vector2.h"
 
-template <typename T> PolarOf<T>::PolarOf() {
+template <typename T>
+PolarOf<T>::PolarOf() {
   this->distance = 0.0f;
   this->angle = AngleOf<T>();
 }
-template <typename T> PolarOf<T>::PolarOf(float distance, AngleOf<T> angle) {
+template <typename T>
+PolarOf<T>::PolarOf(float distance, AngleOf<T> angle) {
   // distance should always be 0 or greater
   if (distance < 0.0f) {
     this->distance = -distance;
@@ -34,16 +36,18 @@ PolarOf<T> PolarOf<T>::Radians(float distance, float radians) {
   return PolarOf<T>(distance, AngleOf<T>::Radians(radians));
 }
 
-template <typename T> PolarOf<T> PolarOf<T>::FromVector2(Vector2 v) {
+template <typename T>
+PolarOf<T> PolarOf<T>::FromVector2(Vector2 v) {
   float distance = v.magnitude();
   AngleOf<T> angle =
       AngleOf<T>::Degrees(Vector2::SignedAngle(Vector2::forward, v));
   PolarOf<T> p = PolarOf(distance, angle);
   return p;
 }
-template <typename T> PolarOf<T> PolarOf<T>::FromSpherical(SphericalOf<T> v) {
+template <typename T>
-  float distance = v.distance * cosf(v.direction.vertical.InDegrees() *
+PolarOf<T> PolarOf<T>::FromSpherical(SphericalOf<T> v) {
-                                     Passer::LinearAlgebra::Deg2Rad);
+  float distance =
+      v.distance * cosf(v.direction.vertical.InDegrees() * Deg2Rad);
   AngleOf<T> angle = v.direction.horizontal;
   PolarOf<T> p = PolarOf(distance, angle);
   return p;
@@ -60,31 +64,37 @@ const PolarOf<T> PolarOf<T>::right = PolarOf(1.0, AngleOf<T>::Degrees(90));
 template <typename T>
 const PolarOf<T> PolarOf<T>::left = PolarOf(1.0, AngleOf<T>::Degrees(-90));
 
-template <typename T> bool PolarOf<T>::operator==(const PolarOf &v) const {
+template <typename T>
+bool PolarOf<T>::operator==(const PolarOf& v) const {
   return (this->distance == v.distance &&
           this->angle.InDegrees() == v.angle.InDegrees());
 }
 
-template <typename T> PolarOf<T> PolarOf<T>::Normalize(const PolarOf &v) {
+template <typename T>
+PolarOf<T> PolarOf<T>::Normalize(const PolarOf& v) {
   PolarOf<T> r = PolarOf(1, v.angle);
   return r;
 }
-template <typename T> PolarOf<T> PolarOf<T>::normalized() const {
+template <typename T>
+PolarOf<T> PolarOf<T>::normalized() const {
   PolarOf<T> r = PolarOf(1, this->angle);
   return r;
 }
 
-template <typename T> PolarOf<T> PolarOf<T>::operator-() const {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator-() const {
   PolarOf<T> v =
       PolarOf(this->distance, this->angle + AngleOf<T>::Degrees(180));
   return v;
 }
 
-template <typename T> PolarOf<T> PolarOf<T>::operator-(const PolarOf &v) const {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator-(const PolarOf& v) const {
   PolarOf<T> r = -v;
   return *this + r;
 }
-template <typename T> PolarOf<T> PolarOf<T>::operator-=(const PolarOf &v) {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator-=(const PolarOf& v) {
   *this = *this - v;
   return *this;
   // angle = AngleOf<T>::Normalize(newAngle);
@@ -105,7 +115,8 @@ template <typename T> PolarOf<T> PolarOf<T>::operator-=(const PolarOf &v) {
 //   return d;
 // }
 
-template <typename T> PolarOf<T> PolarOf<T>::operator+(const PolarOf &v) const {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator+(const PolarOf& v) const {
   if (v.distance == 0)
     return PolarOf(this->distance, this->angle);
   if (this->distance == 0.0f)
@@ -133,33 +144,36 @@ template <typename T> PolarOf<T> PolarOf<T>::operator+(const PolarOf &v) const {
   PolarOf vector = PolarOf(newDistance, newAngleA);
   return vector;
 }
-template <typename T> PolarOf<T> PolarOf<T>::operator+=(const PolarOf &v) {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator+=(const PolarOf& v) {
   *this = *this + v;
   return *this;
 }
 
-template <typename T> PolarOf<T> PolarOf<T>::operator*=(float f) {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator*=(float f) {
   this->distance *= f;
   return *this;
 }
-template <typename T> PolarOf<T> PolarOf<T>::operator/=(float f) {
+template <typename T>
+PolarOf<T> PolarOf<T>::operator/=(float f) {
   this->distance /= f;
   return *this;
 }
 
 template <typename T>
-float PolarOf<T>::Distance(const PolarOf &v1, const PolarOf &v2) {
+float PolarOf<T>::Distance(const PolarOf& v1, const PolarOf& v2) {
   float d =
       AngleOf<T>::CosineRuleSide(v1.distance, v2.distance, v2.angle - v1.angle);
   return d;
 }
 
 template <typename T>
-PolarOf<T> PolarOf<T>::Rotate(const PolarOf &v, AngleOf<T> angle) {
+PolarOf<T> PolarOf<T>::Rotate(const PolarOf& v, AngleOf<T> angle) {
   AngleOf<T> a = AngleOf<T>::Normalize(v.angle + angle);
   PolarOf<T> r = PolarOf(v.distance, a);
   return r;
 }
 
-template class Passer::LinearAlgebra::PolarOf<float>;
+template class PolarOf<float>;
-template class Passer::LinearAlgebra::PolarOf<signed short>;
+template class PolarOf<signed short>;

LinearAlgebra/Polar.h

@@ -7,16 +7,17 @@
 
 #include "Angle.h"
 
-namespace Passer {
 namespace LinearAlgebra {
 
 struct Vector2;
-template <typename T> class SphericalOf;
+template <typename T>
+class SphericalOf;
 
 /// @brief A polar vector using an angle in various representations
 /// @tparam T The implementation type used for the representation of the angle
-template <typename T> class PolarOf {
+template <typename T>
-public:
+class PolarOf {
+ public:
   /// @brief The distance in meters
   /// @remark The distance shall never be negative
   float distance;
@@ -76,12 +77,12 @@ public:
   /// @return true: if it is identical to the given vector
   /// @note This uses float comparison to check equality which may have
   /// strange effects. Equality on floats should be avoided.
-  bool operator==(const PolarOf &v) const;
+  bool operator==(const PolarOf& v) const;
 
   /// @brief The vector length
   /// @param v The vector for which you need the length
   /// @return The vector length;
-  inline static float Magnitude(const PolarOf &v) { return v.distance; }
+  inline static float Magnitude(const PolarOf& v) { return v.distance; }
   /// @brief The vector length
   /// @return The vector length
   inline float magnitude() const { return this->distance; }
@@ -89,7 +90,7 @@ public:
   /// @brief Convert the vector to a length of 1
   /// @param v The vector to convert
   /// @return The vector normalized to a length of 1
-  static PolarOf Normalize(const PolarOf &v);
+  static PolarOf Normalize(const PolarOf& v);
   /// @brief Convert the vector to a length of a
   /// @return The vector normalized to a length of 1
   PolarOf normalized() const;
@@ -102,23 +103,23 @@ public:
   /// @brief Subtract a polar vector from this vector
   /// @param v The vector to subtract
   /// @return The result of the subtraction
-  PolarOf operator-(const PolarOf &v) const;
+  PolarOf operator-(const PolarOf& v) const;
-  PolarOf operator-=(const PolarOf &v);
+  PolarOf operator-=(const PolarOf& v);
   /// @brief Add a polar vector to this vector
   /// @param v The vector to add
   /// @return The result of the addition
-  PolarOf operator+(const PolarOf &v) const;
+  PolarOf operator+(const PolarOf& v) const;
-  PolarOf operator+=(const PolarOf &v);
+  PolarOf operator+=(const PolarOf& v);
 
   /// @brief Scale the vector uniformly up
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark This operation will scale the distance of the vector. The angle
   /// will be unaffected.
-  friend PolarOf operator*(const PolarOf &v, float f) {
+  friend PolarOf operator*(const PolarOf& v, float f) {
     return PolarOf(v.distance * f, v.angle);
   }
-  friend PolarOf operator*(float f, const PolarOf &v) {
+  friend PolarOf operator*(float f, const PolarOf& v) {
     return PolarOf(f * v.distance, v.angle);
   }
   PolarOf operator*=(float f);
@@ -127,10 +128,10 @@ public:
   /// @return The scaled factor
   /// @remark This operation will scale the distance of the vector. The angle
   /// will be unaffected.
-  friend PolarOf operator/(const PolarOf &v, float f) {
+  friend PolarOf operator/(const PolarOf& v, float f) {
     return PolarOf(v.distance / f, v.angle);
   }
-  friend PolarOf operator/(float f, const PolarOf &v) {
+  friend PolarOf operator/(float f, const PolarOf& v) {
     return PolarOf(f / v.distance, v.angle);
   }
   PolarOf operator/=(float f);
@@ -139,22 +140,21 @@ public:
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The distance between the two vectors
-  static float Distance(const PolarOf &v1, const PolarOf &v2);
+  static float Distance(const PolarOf& v1, const PolarOf& v2);
 
   /// @brief Rotate a vector
   /// @param v The vector to rotate
   /// @param a The angle in degreesto rotate
   /// @return The rotated vector
-  static PolarOf Rotate(const PolarOf &v, AngleOf<T> a);
+  static PolarOf Rotate(const PolarOf& v, AngleOf<T> a);
 };
 
 using PolarSingle = PolarOf<float>;
 using Polar16 = PolarOf<signed short>;
 // using Polar = PolarSingle;
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #include "Spherical.h"
 #include "Vector2.h"

LinearAlgebra/Quaternion.h

@@ -32,14 +32,13 @@ typedef struct Quat {
 } Quat;
 }
 
-namespace Passer {
 namespace LinearAlgebra {
 
 /// <summary>
 /// A quaternion
 /// </summary>
 struct Quaternion : Quat {
-public:
+ public:
   /// <summary>
   /// Create a new identity quaternion
   /// </summary>
@@ -80,7 +79,7 @@ public:
   /// <returns>A unit quaternion</returns>
   /// This will preserve the orientation,
   /// but ensures that it is a unit quaternion.
-  static Quaternion Normalize(const Quaternion &q);
+  static Quaternion Normalize(const Quaternion& q);
 
   /// <summary>
   /// Convert to euler angles
@@ -88,14 +87,14 @@ public:
   /// <param name="q">The quaternion to convert</param>
   /// <returns>A vector containing euler angles</returns>
   /// The euler angles performed in the order: Z, X, Y
-  static Vector3 ToAngles(const Quaternion &q);
+  static Vector3 ToAngles(const Quaternion& q);
 
   /// <summary>
   /// Rotate a vector using this quaterion
   /// </summary>
   /// <param name="vector">The vector to rotate</param>
   /// <returns>The rotated vector</returns>
-  Vector3 operator*(const Vector3 &vector) const;
+  Vector3 operator*(const Vector3& vector) const;
   /// <summary>
   /// Multiply this quaternion with another quaternion
   /// </summary>
@@ -103,7 +102,7 @@ public:
   /// <returns>The resulting rotation</returns>
   /// The result will be this quaternion rotated according to
   /// the give rotation.
-  Quaternion operator*(const Quaternion &rotation) const;
+  Quaternion operator*(const Quaternion& rotation) const;
 
   /// <summary>
   /// Check the equality of two quaternions
@@ -114,7 +113,7 @@ public:
   /// themselves. Two quaternions with the same rotational effect may have
   /// different components. Use Quaternion::Angle to check if the rotations are
   /// the same.
-  bool operator==(const Quaternion &quaternion) const;
+  bool operator==(const Quaternion& quaternion) const;
 
   /// <summary>
   /// The inverse of quaterion
@@ -129,8 +128,8 @@ public:
   /// <param name="forward">The look direction</param>
   /// <param name="upwards">The up direction</param>
   /// <returns>The look rotation</returns>
-  static Quaternion LookRotation(const Vector3 &forward,
+  static Quaternion LookRotation(const Vector3& forward,
-                                 const Vector3 &upwards);
+                                 const Vector3& upwards);
   /// <summary>
   /// Creates a quaternion with the given forward direction with up =
   /// Vector3::up
@@ -140,7 +139,7 @@ public:
   /// For the rotation, Vector::up is used for the up direction.
   /// Note: if the forward direction == Vector3::up, the result is
   /// Quaternion::identity
-  static Quaternion LookRotation(const Vector3 &forward);
+  static Quaternion LookRotation(const Vector3& forward);
 
   /// <summary>
   /// Calculat the rotation from on vector to another
@@ -157,7 +156,8 @@ public:
   /// <param name="to">The destination rotation</param>
   /// <param name="maxDegreesDelta">The maximum amount of degrees to
   /// rotate</param> <returns>The possibly limited rotation</returns>
-  static Quaternion RotateTowards(const Quaternion &from, const Quaternion &to,
+  static Quaternion RotateTowards(const Quaternion& from,
+                                  const Quaternion& to,
                                   float maxDegreesDelta);
 
   /// <summary>
@@ -166,13 +166,13 @@ public:
   /// <param name="angle">The angle</param>
   /// <param name="axis">The axis</param>
   /// <returns>The resulting quaternion</returns>
-  static Quaternion AngleAxis(float angle, const Vector3 &axis);
+  static Quaternion AngleAxis(float angle, const Vector3& axis);
   /// <summary>
   /// Convert this quaternion to angle/axis representation
   /// </summary>
   /// <param name="angle">A pointer to the angle for the result</param>
   /// <param name="axis">A pointer to the axis for the result</param>
-  void ToAngleAxis(float *angle, Vector3 *axis);
+  void ToAngleAxis(float* angle, Vector3* axis);
 
   /// <summary>
   /// Get the angle between two orientations
@@ -190,8 +190,9 @@ public:
   /// <param name="factor">The factor between 0 and 1.</param>
   /// <returns>The resulting rotation</returns>
   /// A factor 0 returns rotation1, factor1 returns rotation2.
-  static Quaternion Slerp(const Quaternion &rotation1,
+  static Quaternion Slerp(const Quaternion& rotation1,
-                          const Quaternion &rotation2, float factor);
+                          const Quaternion& rotation2,
+                          float factor);
   /// <summary>
   /// Unclamped sherical lerp between two rotations
   /// </summary>
@@ -201,8 +202,9 @@ public:
   /// <returns>The resulting rotation</returns>
   /// A factor 0 returns rotation1, factor1 returns rotation2.
   /// Values outside the 0..1 range will result in extrapolated rotations
-  static Quaternion SlerpUnclamped(const Quaternion &rotation1,
+  static Quaternion SlerpUnclamped(const Quaternion& rotation1,
-                                   const Quaternion &rotation2, float factor);
+                                   const Quaternion& rotation2,
+                                   float factor);
 
   /// <summary>
   /// Create a rotation from euler angles
@@ -260,8 +262,10 @@ public:
   /// <param name="swing">A pointer to the quaternion for the swing
   /// result</param> <param name="twist">A pointer to the quaternion for the
   /// twist result</param>
-  static void GetSwingTwist(Vector3 axis, Quaternion rotation,
+  static void GetSwingTwist(Vector3 axis,
-                            Quaternion *swing, Quaternion *twist);
+                            Quaternion rotation,
+                            Quaternion* swing,
+                            Quaternion* twist);
 
   /// <summary>
   /// Calculate the dot product of two quaternions
@@ -271,20 +275,19 @@ public:
   /// <returns></returns>
   static float Dot(Quaternion rotation1, Quaternion rotation2);
 
-private:
+ private:
   float GetLength() const;
   float GetLengthSquared() const;
-  static float GetLengthSquared(const Quaternion &q);
+  static float GetLengthSquared(const Quaternion& q);
 
-  void ToAxisAngleRad(const Quaternion &q, Vector3 *const axis, float *angle);
+  void ToAxisAngleRad(const Quaternion& q, Vector3* const axis, float* angle);
   static Quaternion FromEulerRad(Vector3 euler);
   static Quaternion FromEulerRadXYZ(Vector3 euler);
 
   Vector3 xyz() const;
 };
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #endif

LinearAlgebra/Spherical.cpp

@@ -5,13 +5,15 @@
 
 #include <math.h>
 
-template <typename T> SphericalOf<T>::SphericalOf() {
+template <typename T>
+SphericalOf<T>::SphericalOf() {
   this->distance = 0.0f;
   this->direction = DirectionOf<T>();
 }
 
 template <typename T>
-SphericalOf<T>::SphericalOf(float distance, AngleOf<T> horizontal,
+SphericalOf<T>::SphericalOf(float distance,
+                            AngleOf<T> horizontal,
                             AngleOf<T> vertical) {
   if (distance < 0) {
     this->distance = -distance;
@@ -34,7 +36,8 @@ SphericalOf<T>::SphericalOf(float distance, DirectionOf<T> direction) {
 }
 
 template <typename T>
-SphericalOf<T> SphericalOf<T>::Degrees(float distance, float horizontal,
+SphericalOf<T> SphericalOf<T>::Degrees(float distance,
+                                       float horizontal,
                                        float vertical) {
   AngleOf<T> horizontalAngle = AngleOf<T>::Degrees(horizontal);
   AngleOf<T> verticalAngle = AngleOf<T>::Degrees(vertical);
@@ -43,7 +46,8 @@ SphericalOf<T> SphericalOf<T>::Degrees(float distance, float horizontal,
 }
 
 template <typename T>
-SphericalOf<T> SphericalOf<T>::Radians(float distance, float horizontal,
+SphericalOf<T> SphericalOf<T>::Radians(float distance,
+                                       float horizontal,
                                        float vertical) {
   return SphericalOf<T>(distance, AngleOf<T>::Radians(horizontal),
                         AngleOf<T>::Radians(vertical));
@@ -57,7 +61,8 @@ SphericalOf<T> SphericalOf<T>::FromPolar(PolarOf<T> polar) {
   return r;
 }
 
-template <typename T> SphericalOf<T> SphericalOf<T>::FromVector3(Vector3 v) {
+template <typename T>
+SphericalOf<T> SphericalOf<T>::FromVector3(Vector3 v) {
   float distance = v.magnitude();
   if (distance == 0.0f) {
     return SphericalOf(distance, AngleOf<T>(), AngleOf<T>());
@@ -81,7 +86,8 @@ template <typename T> SphericalOf<T> SphericalOf<T>::FromVector3(Vector3 v) {
  * @tparam T The type of the distance and direction values.
  * @return Vector3 The 3D vector representation of the spherical coordinates.
  */
-template <typename T> Vector3 SphericalOf<T>::ToVector3() const {
+template <typename T>
+Vector3 SphericalOf<T>::ToVector3() const {
   float verticalRad = (pi / 2) - this->direction.vertical.InRadians();
   float horizontalRad = this->direction.horizontal.InRadians();
 
@@ -126,7 +132,8 @@ SphericalOf<T> SphericalOf<T>::WithDistance(float distance) {
   return v;
 }
 
-template <typename T> SphericalOf<T> SphericalOf<T>::operator-() const {
+template <typename T>
+SphericalOf<T> SphericalOf<T>::operator-() const {
   SphericalOf<T> v = SphericalOf<T>(
       this->distance, this->direction.horizontal + AngleOf<T>::Degrees(180),
       this->direction.vertical + AngleOf<T>::Degrees(180));
@@ -134,7 +141,7 @@ template <typename T> SphericalOf<T> SphericalOf<T>::operator-() const {
 }
 
 template <typename T>
-SphericalOf<T> SphericalOf<T>::operator-(const SphericalOf<T> &s2) const {
+SphericalOf<T> SphericalOf<T>::operator-(const SphericalOf<T>& s2) const {
   // let's do it the easy way...
   Vector3 v1 = this->ToVector3();
   Vector3 v2 = s2.ToVector3();
@@ -143,13 +150,13 @@ SphericalOf<T> SphericalOf<T>::operator-(const SphericalOf<T> &s2) const {
   return r;
 }
 template <typename T>
-SphericalOf<T> SphericalOf<T>::operator-=(const SphericalOf<T> &v) {
+SphericalOf<T> SphericalOf<T>::operator-=(const SphericalOf<T>& v) {
   *this = *this - v;
   return *this;
 }
 
 template <typename T>
-SphericalOf<T> SphericalOf<T>::operator+(const SphericalOf<T> &s2) const {
+SphericalOf<T> SphericalOf<T>::operator+(const SphericalOf<T>& s2) const {
   // let's do it the easy way...
   Vector3 v1 = this->ToVector3();
   Vector3 v2 = s2.ToVector3();
@@ -204,17 +211,19 @@ SphericalOf<T> SphericalOf<T>::operator+(const SphericalOf<T> &s2) const {
   */
 }
 template <typename T>
-SphericalOf<T> SphericalOf<T>::operator+=(const SphericalOf<T> &v) {
+SphericalOf<T> SphericalOf<T>::operator+=(const SphericalOf<T>& v) {
   *this = *this + v;
   return *this;
 }
 
-template <typename T> SphericalOf<T> SphericalOf<T>::operator*=(float f) {
+template <typename T>
+SphericalOf<T> SphericalOf<T>::operator*=(float f) {
   this->distance *= f;
   return *this;
 }
 
-template <typename T> SphericalOf<T> SphericalOf<T>::operator/=(float f) {
+template <typename T>
+SphericalOf<T> SphericalOf<T>::operator/=(float f) {
   this->distance /= f;
   return *this;
 }
@@ -225,8 +234,8 @@ template <typename T> SphericalOf<T> SphericalOf<T>::operator/=(float f) {
 const float epsilon = 1E-05f;
 
 template <typename T>
-float SphericalOf<T>::DistanceBetween(const SphericalOf<T> &v1,
+float SphericalOf<T>::DistanceBetween(const SphericalOf<T>& v1,
-                                      const SphericalOf<T> &v2) {
+                                      const SphericalOf<T>& v2) {
   // SphericalOf<T> difference = v1 - v2;
   // return difference.distance;
   Vector3 vec1 = v1.ToVector3();
@@ -236,8 +245,8 @@ float SphericalOf<T>::DistanceBetween(const SphericalOf<T> &v1,
 }
 
 template <typename T>
-AngleOf<T> SphericalOf<T>::AngleBetween(const SphericalOf &v1,
+AngleOf<T> SphericalOf<T>::AngleBetween(const SphericalOf& v1,
-                                        const SphericalOf &v2) {
+                                        const SphericalOf& v2) {
   // float denominator = v1.distance * v2.distance;
   // if (denominator < epsilon)
   //   return 0.0f;
@@ -256,9 +265,9 @@ AngleOf<T> SphericalOf<T>::AngleBetween(const SphericalOf &v1,
 }
 
 template <typename T>
-AngleOf<T> Passer::LinearAlgebra::SphericalOf<T>::SignedAngleBetween(
+AngleOf<T> SphericalOf<T>::SignedAngleBetween(const SphericalOf<T>& v1,
-    const SphericalOf<T> &v1, const SphericalOf<T> &v2,
+                                              const SphericalOf<T>& v2,
-    const SphericalOf<T> &axis) {
+                                              const SphericalOf<T>& axis) {
   Vector3 v1_vector = v1.ToVector3();
   Vector3 v2_vector = v2.ToVector3();
   Vector3 axis_vector = axis.ToVector3();
@@ -267,7 +276,7 @@ AngleOf<T> Passer::LinearAlgebra::SphericalOf<T>::SignedAngleBetween(
 }
 
 template <typename T>
-SphericalOf<T> SphericalOf<T>::Rotate(const SphericalOf<T> &v,
+SphericalOf<T> SphericalOf<T>::Rotate(const SphericalOf<T>& v,
                                       AngleOf<T> horizontalAngle,
                                       AngleOf<T> verticalAngle) {
   SphericalOf<T> r =
@@ -276,19 +285,19 @@ SphericalOf<T> SphericalOf<T>::Rotate(const SphericalOf<T> &v,
   return r;
 }
 template <typename T>
-SphericalOf<T> SphericalOf<T>::RotateHorizontal(const SphericalOf<T> &v,
+SphericalOf<T> SphericalOf<T>::RotateHorizontal(const SphericalOf<T>& v,
                                                 AngleOf<T> a) {
   SphericalOf<T> r =
       SphericalOf(v.distance, v.direction.horizontal + a, v.direction.vertical);
   return r;
 }
 template <typename T>
-SphericalOf<T> SphericalOf<T>::RotateVertical(const SphericalOf<T> &v,
+SphericalOf<T> SphericalOf<T>::RotateVertical(const SphericalOf<T>& v,
                                               AngleOf<T> a) {
   SphericalOf<T> r =
       SphericalOf(v.distance, v.direction.horizontal, v.direction.vertical + a);
   return r;
 }
 
-template class Passer::LinearAlgebra::SphericalOf<float>;
+template class SphericalOf<float>;
-template class Passer::LinearAlgebra::SphericalOf<signed short>;
+template class SphericalOf<signed short>;

LinearAlgebra/Spherical.h

@@ -7,16 +7,17 @@
 
 #include "Direction.h"
 
-namespace Passer {
 namespace LinearAlgebra {
 
 struct Vector3;
-template <typename T> class PolarOf;
+template <typename T>
+class PolarOf;
 
 /// @brief A spherical vector using angles in various representations
 /// @tparam T The implementation type used for the representations of the agles
-template <typename T> class SphericalOf {
+template <typename T>
-public:
+class SphericalOf {
+ public:
   /// @brief The distance in meters
   /// @remark The distance should never be negative
   float distance;
@@ -38,7 +39,8 @@ public:
   /// @param horizontal The horizontal angle in degrees
   /// @param vertical The vertical angle in degrees
   /// @return The spherical vector
-  static SphericalOf<T> Degrees(float distance, float horizontal,
+  static SphericalOf<T> Degrees(float distance,
+                                float horizontal,
                                 float vertical);
   /// @brief Short-hand Deg alias for the Degrees function
   constexpr static auto Deg = Degrees;
@@ -48,7 +50,8 @@ public:
   /// @param horizontal The horizontal angle in radians
   /// @param vertical The vertical angle in radians
   /// @return The spherical vectpr
-  static SphericalOf<T> Radians(float distance, float horizontal,
+  static SphericalOf<T> Radians(float distance,
+                                float horizontal,
                                 float vertical);
   // Short-hand Rad alias for the Radians function
   constexpr static auto Rad = Radians;
@@ -95,23 +98,23 @@ public:
   /// @brief Subtract a spherical vector from this vector
   /// @param v The vector to subtract
   /// @return The result of the subtraction
-  SphericalOf<T> operator-(const SphericalOf<T> &v) const;
+  SphericalOf<T> operator-(const SphericalOf<T>& v) const;
-  SphericalOf<T> operator-=(const SphericalOf<T> &v);
+  SphericalOf<T> operator-=(const SphericalOf<T>& v);
   /// @brief Add a spherical vector to this vector
   /// @param v The vector to add
   /// @return The result of the addition
-  SphericalOf<T> operator+(const SphericalOf<T> &v) const;
+  SphericalOf<T> operator+(const SphericalOf<T>& v) const;
-  SphericalOf<T> operator+=(const SphericalOf<T> &v);
+  SphericalOf<T> operator+=(const SphericalOf<T>& v);
 
   /// @brief Scale the vector uniformly up
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark This operation will scale the distance of the vector. The angle
   /// will be unaffected.
-  friend SphericalOf<T> operator*(const SphericalOf<T> &v, float f) {
+  friend SphericalOf<T> operator*(const SphericalOf<T>& v, float f) {
     return SphericalOf<T>(v.distance * f, v.direction);
   }
-  friend SphericalOf<T> operator*(float f, const SphericalOf<T> &v) {
+  friend SphericalOf<T> operator*(float f, const SphericalOf<T>& v) {
     return SphericalOf<T>(f * v.distance, v.direction);
   }
   SphericalOf<T> operator*=(float f);
@@ -120,10 +123,10 @@ public:
   /// @return The scaled factor
   /// @remark This operation will scale the distance of the vector. The angle
   /// will be unaffected.
-  friend SphericalOf<T> operator/(const SphericalOf<T> &v, float f) {
+  friend SphericalOf<T> operator/(const SphericalOf<T>& v, float f) {
     return SphericalOf<T>(v.distance / f, v.direction);
   }
-  friend SphericalOf<T> operator/(float f, const SphericalOf<T> &v) {
+  friend SphericalOf<T> operator/(float f, const SphericalOf<T>& v) {
     return SphericalOf<T>(f / v.distance, v.direction);
   }
   SphericalOf<T> operator/=(float f);
@@ -132,41 +135,42 @@ public:
   /// @param v1 The first coordinate
   /// @param v2 The second coordinate
   /// @return The distance between the coordinates in meters
-  static float DistanceBetween(const SphericalOf<T> &v1,
+  static float DistanceBetween(const SphericalOf<T>& v1,
-                               const SphericalOf<T> &v2);
+                               const SphericalOf<T>& v2);
   /// @brief Calculate the unsigned angle between two spherical vectors
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The unsigned angle between the vectors
-  static AngleOf<T> AngleBetween(const SphericalOf<T> &v1,
+  static AngleOf<T> AngleBetween(const SphericalOf<T>& v1,
-                                 const SphericalOf<T> &v2);
+                                 const SphericalOf<T>& v2);
   /// @brief Calculate the signed angle between two spherical vectors
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @param axis The axis are which the angle is calculated
   /// @return The signed angle between the vectors
-  static AngleOf<T> SignedAngleBetween(const SphericalOf<T> &v1,
+  static AngleOf<T> SignedAngleBetween(const SphericalOf<T>& v1,
-                                       const SphericalOf<T> &v2,
+                                       const SphericalOf<T>& v2,
-                                       const SphericalOf<T> &axis);
+                                       const SphericalOf<T>& axis);
 
   /// @brief Rotate a spherical vector
   /// @param v The vector to rotate
   /// @param horizontalAngle The horizontal rotation angle in local space
   /// @param verticalAngle The vertical rotation angle in local space
   /// @return The rotated vector
-  static SphericalOf<T> Rotate(const SphericalOf &v, AngleOf<T> horizontalAngle,
+  static SphericalOf<T> Rotate(const SphericalOf& v,
+                               AngleOf<T> horizontalAngle,
                                AngleOf<T> verticalAngle);
   /// @brief Rotate a spherical vector horizontally
   /// @param v The vector to rotate
   /// @param angle The horizontal rotation angle in local space
   /// @return The rotated vector
-  static SphericalOf<T> RotateHorizontal(const SphericalOf<T> &v,
+  static SphericalOf<T> RotateHorizontal(const SphericalOf<T>& v,
                                          AngleOf<T> angle);
   /// @brief Rotate a spherical vector vertically
   /// @param v The vector to rotate
   /// @param angle The vertical rotation angle in local space
   /// @return The rotated vector
-  static SphericalOf<T> RotateVertical(const SphericalOf<T> &v,
+  static SphericalOf<T> RotateVertical(const SphericalOf<T>& v,
                                        AngleOf<T> angle);
 };
 
@@ -186,9 +190,8 @@ using Spherical = Spherical16;
 using Spherical = SphericalSingle;
 #endif
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #include "Polar.h"
 #include "Vector3.h"

LinearAlgebra/SwingTwist.cpp

@@ -164,5 +164,5 @@ void SwingTwistOf<T>::Normalize() {
   }
 }
 
-template class Passer::LinearAlgebra::SwingTwistOf<float>;
+template class SwingTwistOf<float>;
-template class Passer::LinearAlgebra::SwingTwistOf<signed short>;
+template class SwingTwistOf<signed short>;

LinearAlgebra/SwingTwist.h

@@ -10,14 +10,14 @@
 #include "Quaternion.h"
 #include "Spherical.h"
 
-namespace Passer {
 namespace LinearAlgebra {
 
 /// @brief An orientation using swing and twist angles in various
 /// representations
 /// @tparam T The implmentation type used for the representation of the angles
-template <typename T> class SwingTwistOf {
+template <typename T>
-public:
+class SwingTwistOf {
+ public:
   DirectionOf<T> swing;
   AngleOf<T> twist;
 
@@ -25,7 +25,8 @@ public:
   SwingTwistOf<T>(DirectionOf<T> swing, AngleOf<T> twist);
   SwingTwistOf<T>(AngleOf<T> horizontal, AngleOf<T> vertical, AngleOf<T> twist);
 
-  static SwingTwistOf<T> Degrees(float horizontal, float vertical = 0,
+  static SwingTwistOf<T> Degrees(float horizontal,
+                                 float vertical = 0,
                                  float twist = 0);
 
   Quaternion ToQuaternion() const;
@@ -43,7 +44,7 @@ public:
   /// </summary>
   /// <param name="vector">The vector to rotate</param>
   /// <returns>The rotated vector</returns>
-  SphericalOf<T> operator*(const SphericalOf<T> &vector) const;
+  SphericalOf<T> operator*(const SphericalOf<T>& vector) const;
   /// <summary>
   /// Multiply this rotation with another rotation
   /// </summary>
@@ -51,8 +52,8 @@ public:
   /// <returns>The resulting swing/twist rotation</returns>
   /// The result will be this rotation rotated according to
   /// the give rotation.
-  SwingTwistOf<T> operator*(const SwingTwistOf<T> &rotation) const;
+  SwingTwistOf<T> operator*(const SwingTwistOf<T>& rotation) const;
-  SwingTwistOf<T> operator*=(const SwingTwistOf<T> &rotation);
+  SwingTwistOf<T> operator*=(const SwingTwistOf<T>& rotation);
 
   static SwingTwistOf<T> Inverse(SwingTwistOf<T> rotation);
 
@@ -62,9 +63,9 @@ public:
   /// <param name="angle">The angle</param>
   /// <param name="axis">The axis</param>
   /// <returns>The resulting quaternion</returns>
-  static SwingTwistOf<T> AngleAxis(float angle, const DirectionOf<T> &axis);
+  static SwingTwistOf<T> AngleAxis(float angle, const DirectionOf<T>& axis);
 
-  static AngleOf<T> Angle(const SwingTwistOf<T> &r1, const SwingTwistOf<T> &r2);
+  static AngleOf<T> Angle(const SwingTwistOf<T>& r1, const SwingTwistOf<T>& r2);
 
   void Normalize();
 };
@@ -72,8 +73,13 @@ public:
 using SwingTwistSingle = SwingTwistOf<float>;
 using SwingTwist16 = SwingTwistOf<signed short>;
 
-} // namespace LinearAlgebra
+#if defined(ARDUINO)
-} // namespace Passer
+using SwingTwist = SwingTwist16;
-using namespace Passer::LinearAlgebra;
+#else
+using SwingTwist = SwingTwistSingle;
+#endif
+
+}  // namespace LinearAlgebra
+using namespace LinearAlgebra;
 
 #endif

LinearAlgebra/Vector2.cpp

@@ -26,11 +26,11 @@ Vector2::Vector2(float _x, float _y) {
 //   y = v.y;
 // }
 Vector2::Vector2(Vector3 v) {
-  x = v.Right();   // x;
+  x = v.Right();    // x;
-  y = v.Forward(); // z;
+  y = v.Forward();  // z;
 }
 Vector2::Vector2(PolarSingle p) {
-  float horizontalRad = p.angle.InDegrees() * Passer::LinearAlgebra::Deg2Rad;
+  float horizontalRad = p.angle.InDegrees() * Deg2Rad;
   float cosHorizontal = cosf(horizontalRad);
   float sinHorizontal = sinf(horizontalRad);
 
@@ -49,18 +49,24 @@ const Vector2 Vector2::down = Vector2(0, -1);
 const Vector2 Vector2::forward = Vector2(0, 1);
 const Vector2 Vector2::back = Vector2(0, -1);
 
-bool Vector2::operator==(const Vector2 &v) {
+bool Vector2::operator==(const Vector2& v) {
   return (this->x == v.x && this->y == v.y);
 }
 
-float Vector2::Magnitude(const Vector2 &v) {
+float Vector2::Magnitude(const Vector2& v) {
   return sqrtf(v.x * v.x + v.y * v.y);
 }
-float Vector2::magnitude() const { return (float)sqrtf(x * x + y * y); }
+float Vector2::magnitude() const {
-float Vector2::SqrMagnitude(const Vector2 &v) { return v.x * v.x + v.y * v.y; }
+  return (float)sqrtf(x * x + y * y);
-float Vector2::sqrMagnitude() const { return (x * x + y * y); }
+}
+float Vector2::SqrMagnitude(const Vector2& v) {
+  return v.x * v.x + v.y * v.y;
+}
+float Vector2::sqrMagnitude() const {
+  return (x * x + y * y);
+}
 
-Vector2 Vector2::Normalize(const Vector2 &v) {
+Vector2 Vector2::Normalize(const Vector2& v) {
   float num = Vector2::Magnitude(v);
   Vector2 result = Vector2::zero;
   if (num > Float::epsilon) {
@@ -77,26 +83,28 @@ Vector2 Vector2::normalized() const {
   return result;
 }
 
-Vector2 Vector2::operator-() { return Vector2(-this->x, -this->y); }
+Vector2 Vector2::operator-() {
+  return Vector2(-this->x, -this->y);
+}
 
-Vector2 Vector2::operator-(const Vector2 &v) const {
+Vector2 Vector2::operator-(const Vector2& v) const {
   return Vector2(this->x - v.x, this->y - v.y);
 }
-Vector2 Vector2::operator-=(const Vector2 &v) {
+Vector2 Vector2::operator-=(const Vector2& v) {
   this->x -= v.x;
   this->y -= v.y;
   return *this;
 }
-Vector2 Vector2::operator+(const Vector2 &v) const {
+Vector2 Vector2::operator+(const Vector2& v) const {
   return Vector2(this->x + v.x, this->y + v.y);
 }
-Vector2 Vector2::operator+=(const Vector2 &v) {
+Vector2 Vector2::operator+=(const Vector2& v) {
   this->x += v.x;
   this->y += v.y;
   return *this;
 }
 
-Vector2 Vector2::Scale(const Vector2 &v1, const Vector2 &v2) {
+Vector2 Vector2::Scale(const Vector2& v1, const Vector2& v2) {
   return Vector2(v1.x * v2.x, v1.y * v2.y);
 }
 // Vector2 Passer::LinearAlgebra::operator*(const Vector2 &v, float f) {
@@ -122,18 +130,18 @@ Vector2 Vector2::operator/=(float f) {
   return *this;
 }
 
-float Vector2::Dot(const Vector2 &v1, const Vector2 &v2) {
+float Vector2::Dot(const Vector2& v1, const Vector2& v2) {
   return v1.x * v2.x + v1.y * v2.y;
 }
 
-float Vector2::Distance(const Vector2 &v1, const Vector2 &v2) {
+float Vector2::Distance(const Vector2& v1, const Vector2& v2) {
   return Magnitude(v1 - v2);
 }
 
-float Vector2::Angle(const Vector2 &v1, const Vector2 &v2) {
+float Vector2::Angle(const Vector2& v1, const Vector2& v2) {
   return (float)fabs(SignedAngle(v1, v2));
 }
-float Vector2::SignedAngle(const Vector2 &v1, const Vector2 &v2) {
+float Vector2::SignedAngle(const Vector2& v1, const Vector2& v2) {
   float sqrMagFrom = v1.sqrMagnitude();
   float sqrMagTo = v2.sqrMagnitude();
 
@@ -148,15 +156,14 @@ float Vector2::SignedAngle(const Vector2 &v1, const Vector2 &v2) {
 
   float angleFrom = atan2f(v1.y, v1.x);
   float angleTo = atan2f(v2.y, v2.x);
-  return -(angleTo - angleFrom) * Passer::LinearAlgebra::Rad2Deg;
+  return -(angleTo - angleFrom) * Rad2Deg;
 }
 
-Vector2 Vector2::Rotate(const Vector2 &v,
+Vector2 Vector2::Rotate(const Vector2& v, AngleSingle a) {
-                        Passer::LinearAlgebra::AngleSingle a) {
+  float angleRad = a.InDegrees() * Deg2Rad;
-  float angleRad = a.InDegrees() * Passer::LinearAlgebra::Deg2Rad;
 #if defined(AVR)
   float sinValue = sin(angleRad);
-  float cosValue = cos(angleRad); // * Angle::Deg2Rad);
+  float cosValue = cos(angleRad);  // * Angle::Deg2Rad);
 #else
   float sinValue = (float)sinf(angleRad);
   float cosValue = (float)cosf(angleRad);
@@ -169,7 +176,7 @@ Vector2 Vector2::Rotate(const Vector2 &v,
   return r;
 }
 
-Vector2 Vector2::Lerp(const Vector2 &v1, const Vector2 &v2, float f) {
+Vector2 Vector2::Lerp(const Vector2& v1, const Vector2& v2, float f) {
   Vector2 v = v1 + (v2 - v1) * f;
   return v;
 }

LinearAlgebra/Vector2.h

@@ -26,11 +26,11 @@ typedef struct Vec2 {
 } Vec2;
 }
 
-namespace Passer {
 namespace LinearAlgebra {
 
 struct Vector3;
-template <typename T> class PolarOf;
+template <typename T>
+class PolarOf;
 
 /// @brief A 2-dimensional vector
 /// @remark This uses the right=handed carthesian coordinate system.
@@ -38,7 +38,7 @@ template <typename T> class PolarOf;
 struct Vector2 : Vec2 {
   friend struct Vec2;
 
-public:
+ public:
   /// @brief A new 2-dimensional zero vector
   Vector2();
   /// @brief A new 2-dimensional vector
@@ -80,12 +80,12 @@ public:
   /// @return true if it is identical to the given vector
   /// @note This uses float comparison to check equality which may have strange
   /// effects. Equality on floats should be avoided.
-  bool operator==(const Vector2 &v);
+  bool operator==(const Vector2& v);
 
   /// @brief The vector length
   /// @param v The vector for which you need the length
   /// @return The vector length
-  static float Magnitude(const Vector2 &v);
+  static float Magnitude(const Vector2& v);
   /// @brief The vector length
   /// @return The vector length
   float magnitude() const;
@@ -95,7 +95,7 @@ public:
   /// @remark The squared length is computationally simpler than the real
   /// length. Think of Pythagoras A^2 + B^2 = C^2. This prevents the calculation
   /// of the squared root of C.
-  static float SqrMagnitude(const Vector2 &v);
+  static float SqrMagnitude(const Vector2& v);
   /// @brief The squared vector length
   /// @return The squared vector length
   /// @remark The squared length is computationally simpler than the real
@@ -106,7 +106,7 @@ public:
   /// @brief Convert the vector to a length of 1
   /// @param v The vector to convert
   /// @return The vector normalized to a length of 1
-  static Vector2 Normalize(const Vector2 &v);
+  static Vector2 Normalize(const Vector2& v);
   /// @brief Convert the vector to a length 1
   /// @return The vector normalized to a length of 1
   Vector2 normalized() const;
@@ -118,13 +118,13 @@ public:
   /// @brief Subtract a vector from this vector
   /// @param v The vector to subtract from this vector
   /// @return The result of the subtraction
-  Vector2 operator-(const Vector2 &v) const;
+  Vector2 operator-(const Vector2& v) const;
-  Vector2 operator-=(const Vector2 &v);
+  Vector2 operator-=(const Vector2& v);
   /// @brief Add a vector to this vector
   /// @param v The vector to add to this vector
   /// @return The result of the addition
-  Vector2 operator+(const Vector2 &v) const;
+  Vector2 operator+(const Vector2& v) const;
-  Vector2 operator+=(const Vector2 &v);
+  Vector2 operator+=(const Vector2& v);
 
   /// @brief Scale the vector using another vector
   /// @param v1 The vector to scale
@@ -132,16 +132,16 @@ public:
   /// @return The scaled vector
   /// @remark Each component of the vector v1 will be multiplied with the
   /// matching component from the scaling vector v2.
-  static Vector2 Scale(const Vector2 &v1, const Vector2 &v2);
+  static Vector2 Scale(const Vector2& v1, const Vector2& v2);
   /// @brief Scale the vector uniformly up
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark Each component of the vector will be multipled with the same
   /// factor f.
-  friend Vector2 operator*(const Vector2 &v, float f) {
+  friend Vector2 operator*(const Vector2& v, float f) {
     return Vector2(v.x * f, v.y * f);
   }
-  friend Vector2 operator*(float f, const Vector2 &v) {
+  friend Vector2 operator*(float f, const Vector2& v) {
     return Vector2(v.x * f, v.y * f);
     // return Vector2(f * v.x, f * v.y);
   }
@@ -150,10 +150,10 @@ public:
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark Each componet of the vector will be divided by the same factor.
-  friend Vector2 operator/(const Vector2 &v, float f) {
+  friend Vector2 operator/(const Vector2& v, float f) {
     return Vector2(v.x / f, v.y / f);
   }
-  friend Vector2 operator/(float f, const Vector2 &v) {
+  friend Vector2 operator/(float f, const Vector2& v) {
     return Vector2(f / v.x, f / v.y);
   }
   Vector2 operator/=(float f);
@@ -162,13 +162,13 @@ public:
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The dot product of the two vectors
-  static float Dot(const Vector2 &v1, const Vector2 &v2);
+  static float Dot(const Vector2& v1, const Vector2& v2);
 
   /// @brief The distance between two vectors
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The distance between the two vectors
-  static float Distance(const Vector2 &v1, const Vector2 &v2);
+  static float Distance(const Vector2& v1, const Vector2& v2);
 
   /// @brief The angle between two vectors
   /// @param v1 The first vector
@@ -177,18 +177,18 @@ public:
   /// @remark This reterns an unsigned angle which is the shortest distance
   /// between the two vectors. Use Vector2::SignedAngle if a signed angle is
   /// needed.
-  static float Angle(const Vector2 &v1, const Vector2 &v2);
+  static float Angle(const Vector2& v1, const Vector2& v2);
   /// @brief The signed angle between two vectors
   /// @param v1 The starting vector
   /// @param v2 The ending vector
   /// @return The signed angle between the two vectors
-  static float SignedAngle(const Vector2 &v1, const Vector2 &v2);
+  static float SignedAngle(const Vector2& v1, const Vector2& v2);
 
   /// @brief Rotate the vector
   /// @param v The vector to rotate
   /// @param a The angle in degrees to rotate
   /// @return The rotated vector
-  static Vector2 Rotate(const Vector2 &v, Passer::LinearAlgebra::AngleSingle a);
+  static Vector2 Rotate(const Vector2& v, AngleSingle a);
 
   /// @brief Lerp (linear interpolation) between two vectors
   /// @param v1 The starting vector
@@ -198,12 +198,11 @@ public:
   /// @remark The factor f is unclamped. Value 0 matches the vector *v1*, Value
   /// 1 matches vector *v2*. Value -1 is vector *v1* minus the difference
   /// between *v1* and *v2* etc.
-  static Vector2 Lerp(const Vector2 &v1, const Vector2 &v2, float f);
+  static Vector2 Lerp(const Vector2& v1, const Vector2& v2, float f);
 };
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #include "Polar.h"
 

LinearAlgebra/Vector3.cpp

@@ -31,10 +31,8 @@ Vector3::Vector3(Vector2 v) {
 }
 
 Vector3::Vector3(SphericalOf<float> s) {
-  float verticalRad = (90.0f - s.direction.vertical.InDegrees()) *
+  float verticalRad = (90.0f - s.direction.vertical.InDegrees()) * Deg2Rad;
-                      Passer::LinearAlgebra::Deg2Rad;
+  float horizontalRad = s.direction.horizontal.InDegrees() * Deg2Rad;
-  float horizontalRad =
-      s.direction.horizontal.InDegrees() * Passer::LinearAlgebra::Deg2Rad;
   float cosVertical = cosf(verticalRad);
   float sinVertical = sinf(verticalRad);
   float cosHorizontal = cosf(horizontalRad);
@@ -67,17 +65,21 @@ const Vector3 Vector3::back = Vector3(0, 0, -1);
 //   return Vector3(v.x, 0, v.y);
 // }
 
-float Vector3::Magnitude(const Vector3 &v) {
+float Vector3::Magnitude(const Vector3& v) {
   return sqrtf(v.x * v.x + v.y * v.y + v.z * v.z);
 }
-float Vector3::magnitude() const { return (float)sqrtf(x * x + y * y + z * z); }
+float Vector3::magnitude() const {
+  return (float)sqrtf(x * x + y * y + z * z);
+}
 
-float Vector3::SqrMagnitude(const Vector3 &v) {
+float Vector3::SqrMagnitude(const Vector3& v) {
   return v.x * v.x + v.y * v.y + v.z * v.z;
 }
-float Vector3::sqrMagnitude() const { return (x * x + y * y + z * z); }
+float Vector3::sqrMagnitude() const {
+  return (x * x + y * y + z * z);
+}
 
-Vector3 Vector3::Normalize(const Vector3 &v) {
+Vector3 Vector3::Normalize(const Vector3& v) {
   float num = Vector3::Magnitude(v);
   Vector3 result = Vector3::zero;
   if (num > epsilon) {
@@ -98,26 +100,26 @@ Vector3 Vector3::operator-() const {
   return Vector3(-this->x, -this->y, -this->z);
 }
 
-Vector3 Vector3::operator-(const Vector3 &v) const {
+Vector3 Vector3::operator-(const Vector3& v) const {
   return Vector3(this->x - v.x, this->y - v.y, this->z - v.z);
 }
-Vector3 Vector3::operator-=(const Vector3 &v) {
+Vector3 Vector3::operator-=(const Vector3& v) {
   this->x -= v.x;
   this->y -= v.y;
   this->z -= v.z;
   return *this;
 }
-Vector3 Vector3::operator+(const Vector3 &v) const {
+Vector3 Vector3::operator+(const Vector3& v) const {
   return Vector3(this->x + v.x, this->y + v.y, this->z + v.z);
 }
-Vector3 Vector3::operator+=(const Vector3 &v) {
+Vector3 Vector3::operator+=(const Vector3& v) {
   this->x += v.x;
   this->y += v.y;
   this->z += v.z;
   return *this;
 }
 
-Vector3 Vector3::Scale(const Vector3 &v1, const Vector3 &v2) {
+Vector3 Vector3::Scale(const Vector3& v1, const Vector3& v2) {
   return Vector3(v1.x * v2.x, v1.y * v2.y, v1.z * v2.z);
 }
 // Vector3 Passer::LinearAlgebra::operator*(const Vector3 &v, float f) {
@@ -145,24 +147,24 @@ Vector3 Vector3::operator/=(float f) {
   return *this;
 }
 
-float Vector3::Dot(const Vector3 &v1, const Vector3 &v2) {
+float Vector3::Dot(const Vector3& v1, const Vector3& v2) {
   return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z;
 }
 
-bool Vector3::operator==(const Vector3 &v) const {
+bool Vector3::operator==(const Vector3& v) const {
   return (this->x == v.x && this->y == v.y && this->z == v.z);
 }
 
-float Vector3::Distance(const Vector3 &v1, const Vector3 &v2) {
+float Vector3::Distance(const Vector3& v1, const Vector3& v2) {
   return Magnitude(v1 - v2);
 }
 
-Vector3 Vector3::Cross(const Vector3 &v1, const Vector3 &v2) {
+Vector3 Vector3::Cross(const Vector3& v1, const Vector3& v2) {
   return Vector3(v1.y * v2.z - v1.z * v2.y, v1.z * v2.x - v1.x * v2.z,
                  v1.x * v2.y - v1.y * v2.x);
 }
 
-Vector3 Vector3::Project(const Vector3 &v, const Vector3 &n) {
+Vector3 Vector3::Project(const Vector3& v, const Vector3& n) {
   float sqrMagnitude = Dot(n, n);
   if (sqrMagnitude < epsilon)
     return Vector3::zero;
@@ -173,7 +175,7 @@ Vector3 Vector3::Project(const Vector3 &v, const Vector3 &n) {
   }
 }
 
-Vector3 Vector3::ProjectOnPlane(const Vector3 &v, const Vector3 &n) {
+Vector3 Vector3::ProjectOnPlane(const Vector3& v, const Vector3& n) {
   Vector3 r = v - Project(v, n);
   return r;
 }
@@ -184,7 +186,7 @@ float clamp(float x, float lower, float upper) {
   return upperClamp;
 }
 
-AngleOf<float> Vector3::Angle(const Vector3 &v1, const Vector3 &v2) {
+AngleOf<float> Vector3::Angle(const Vector3& v1, const Vector3& v2) {
   float denominator = sqrtf(v1.sqrMagnitude() * v2.sqrMagnitude());
   if (denominator < epsilon)
     return AngleOf<float>();
@@ -193,15 +195,16 @@ AngleOf<float> Vector3::Angle(const Vector3 &v1, const Vector3 &v2) {
   float fraction = dot / denominator;
   if (isnan(fraction))
     return AngleOf<float>::Degrees(
-        fraction); // short cut to returning NaN universally
+        fraction);  // short cut to returning NaN universally
 
   float cdot = clamp(fraction, -1.0, 1.0);
   float r = ((float)acos(cdot));
   return AngleOf<float>::Radians(r);
 }
 
-AngleOf<float> Vector3::SignedAngle(const Vector3 &v1, const Vector3 &v2,
+AngleOf<float> Vector3::SignedAngle(const Vector3& v1,
-                                    const Vector3 &axis) {
+                                    const Vector3& v2,
+                                    const Vector3& axis) {
   // angle in [0,180]
   AngleOf<float> angle = Vector3::Angle(v1, v2);
 
@@ -215,7 +218,7 @@ AngleOf<float> Vector3::SignedAngle(const Vector3 &v1, const Vector3 &v2,
   return AngleOf<float>(signed_angle);
 }
 
-Vector3 Vector3::Lerp(const Vector3 &v1, const Vector3 &v2, float f) {
+Vector3 Vector3::Lerp(const Vector3& v1, const Vector3& v2, float f) {
   Vector3 v = v1 + (v2 - v1) * f;
   return v;
 }

LinearAlgebra/Vector3.h

@@ -14,7 +14,7 @@ extern "C" {
 /// This is a C-style implementation
 /// This uses the right-handed coordinate system.
 typedef struct Vec3 {
-protected:
+ protected:
   /// <summary>
   /// The right axis of the vector
   /// </summary>
@@ -31,10 +31,10 @@ protected:
 } Vec3;
 }
 
-namespace Passer {
 namespace LinearAlgebra {
 
-template <typename T> class SphericalOf;
+template <typename T>
+class SphericalOf;
 
 /// @brief A 3-dimensional vector
 /// @remark This uses a right-handed carthesian coordinate system.
@@ -42,7 +42,7 @@ template <typename T> class SphericalOf;
 struct Vector3 : Vec3 {
   friend struct Vec3;
 
-public:
+ public:
   /// @brief A new 3-dimensional zero vector
   Vector3();
   /// @brief A new 3-dimensional vector
@@ -88,12 +88,12 @@ public:
   /// @return true if it is identical to the given vector
   /// @note This uses float comparison to check equality which may have strange
   /// effects. Equality on floats should be avoided.
-  bool operator==(const Vector3 &v) const;
+  bool operator==(const Vector3& v) const;
 
   /// @brief The vector length
   /// @param v The vector for which you need the length
   /// @return The vector length
-  static float Magnitude(const Vector3 &v);
+  static float Magnitude(const Vector3& v);
   /// @brief The vector length
   /// @return The vector length
   float magnitude() const;
@@ -103,7 +103,7 @@ public:
   /// @remark The squared length is computationally simpler than the real
   /// length. Think of Pythagoras A^2 + B^2 = C^2. This leaves out the
   /// calculation of the squared root of C.
-  static float SqrMagnitude(const Vector3 &v);
+  static float SqrMagnitude(const Vector3& v);
   /// @brief The squared vector length
   /// @return The squared vector length
   /// @remark The squared length is computationally simpler than the real
@@ -114,7 +114,7 @@ public:
   /// @brief Convert the vector to a length of 1
   /// @param v The vector to convert
   /// @return The vector normalized to a length of 1
-  static Vector3 Normalize(const Vector3 &v);
+  static Vector3 Normalize(const Vector3& v);
   /// @brief Convert the vector to a length of 1
   /// @return The vector normalized to a length of 1
   Vector3 normalized() const;
@@ -126,13 +126,13 @@ public:
   /// @brief Subtract a vector from this vector
   /// @param v The vector to subtract from this vector
   /// @return The result of this subtraction
-  Vector3 operator-(const Vector3 &v) const;
+  Vector3 operator-(const Vector3& v) const;
-  Vector3 operator-=(const Vector3 &v);
+  Vector3 operator-=(const Vector3& v);
   /// @brief Add a vector to this vector
   /// @param v The vector to add to this vector
   /// @return The result of the addition
-  Vector3 operator+(const Vector3 &v) const;
+  Vector3 operator+(const Vector3& v) const;
-  Vector3 operator+=(const Vector3 &v);
+  Vector3 operator+=(const Vector3& v);
 
   /// @brief Scale the vector using another vector
   /// @param v1 The vector to scale
@@ -140,16 +140,16 @@ public:
   /// @return The scaled vector
   /// @remark Each component of the vector v1 will be multiplied with the
   /// matching component from the scaling vector v2.
-  static Vector3 Scale(const Vector3 &v1, const Vector3 &v2);
+  static Vector3 Scale(const Vector3& v1, const Vector3& v2);
   /// @brief Scale the vector uniformly up
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark Each component of the vector will be multipled with the same
   /// factor f.
-  friend Vector3 operator*(const Vector3 &v, float f) {
+  friend Vector3 operator*(const Vector3& v, float f) {
     return Vector3(v.x * f, v.y * f, v.z * f);
   }
-  friend Vector3 operator*(float f, const Vector3 &v) {
+  friend Vector3 operator*(float f, const Vector3& v) {
     // return Vector3(f * v.x, f * v.y, f * v.z);
     return Vector3(v.x * f, v.y * f, v.z * f);
   }
@@ -158,10 +158,10 @@ public:
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark Each componet of the vector will be divided by the same factor.
-  friend Vector3 operator/(const Vector3 &v, float f) {
+  friend Vector3 operator/(const Vector3& v, float f) {
     return Vector3(v.x / f, v.y / f, v.z / f);
   }
-  friend Vector3 operator/(float f, const Vector3 &v) {
+  friend Vector3 operator/(float f, const Vector3& v) {
     // return Vector3(f / v.x, f / v.y, f / v.z);
     return Vector3(v.x / f, v.y / f, v.z / f);
   }
@@ -171,31 +171,31 @@ public:
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The distance between the two vectors
-  static float Distance(const Vector3 &v1, const Vector3 &v2);
+  static float Distance(const Vector3& v1, const Vector3& v2);
 
   /// @brief The dot product of two vectors
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The dot product of the two vectors
-  static float Dot(const Vector3 &v1, const Vector3 &v2);
+  static float Dot(const Vector3& v1, const Vector3& v2);
 
   /// @brief The cross product of two vectors
   /// @param v1 The first vector
   /// @param v2 The second vector
   /// @return The cross product of the two vectors
-  static Vector3 Cross(const Vector3 &v1, const Vector3 &v2);
+  static Vector3 Cross(const Vector3& v1, const Vector3& v2);
 
   /// @brief Project the vector on another vector
   /// @param v The vector to project
   /// @param n The normal vecto to project on
   /// @return The projected vector
-  static Vector3 Project(const Vector3 &v, const Vector3 &n);
+  static Vector3 Project(const Vector3& v, const Vector3& n);
   /// @brief Project the vector on a plane defined by a normal orthogonal to the
   /// plane.
   /// @param v The vector to project
   /// @param n The normal of the plane to project on
   /// @return Teh projected vector
-  static Vector3 ProjectOnPlane(const Vector3 &v, const Vector3 &n);
+  static Vector3 ProjectOnPlane(const Vector3& v, const Vector3& n);
 
   /// @brief The angle between two vectors
   /// @param v1 The first vector
@@ -204,14 +204,15 @@ public:
   /// @remark This reterns an unsigned angle which is the shortest distance
   /// between the two vectors. Use Vector3::SignedAngle if a signed angle is
   /// needed.
-  static AngleOf<float> Angle(const Vector3 &v1, const Vector3 &v2);
+  static AngleOf<float> Angle(const Vector3& v1, const Vector3& v2);
   /// @brief The signed angle between two vectors
   /// @param v1 The starting vector
   /// @param v2 The ending vector
   /// @param axis The axis to rotate around
   /// @return The signed angle between the two vectors
-  static AngleOf<float> SignedAngle(const Vector3 &v1, const Vector3 &v2,
+  static AngleOf<float> SignedAngle(const Vector3& v1,
-                                    const Vector3 &axis);
+                                    const Vector3& v2,
+                                    const Vector3& axis);
 
   /// @brief Lerp (linear interpolation) between two vectors
   /// @param v1 The starting vector
@@ -221,12 +222,11 @@ public:
   /// @remark The factor f is unclamped. Value 0 matches the vector *v1*, Value
   /// 1 matches vector *v2*. Value -1 is vector *v1* minus the difference
   /// between *v1* and *v2* etc.
-  static Vector3 Lerp(const Vector3 &v1, const Vector3 &v2, float f);
+  static Vector3 Lerp(const Vector3& v1, const Vector3& v2, float f);
 };
 
-} // namespace LinearAlgebra
+}  // namespace LinearAlgebra
-} // namespace Passer
+using namespace LinearAlgebra;
-using namespace Passer::LinearAlgebra;
 
 #include "Spherical.h"
 

LinearAlgebra/test/Angle16_test.cc

@@ -1,11 +1,13 @@
 #if GTEST
 #include "gtest/gtest.h"
 
-#include <limits>
 #include <math.h>
+#include <limits>
 
 #include "Angle.h"
 
+using namespace LinearAlgebra;
+
 #define FLOAT_INFINITY std::numeric_limits<float>::infinity()
 
 TEST(Angle16, Construct) {
@@ -86,7 +88,7 @@ TEST(Angle16, Normalize) {
   r = Angle16::Normalize(Angle16::Degrees(0));
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Normalize 0";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // Infinites are not supported
     r = Angle16::Normalize(Angle16::Degrees(FLOAT_INFINITY));
     EXPECT_FLOAT_EQ(r.InDegrees(), FLOAT_INFINITY) << "Normalize INFINITY";
@@ -125,7 +127,7 @@ TEST(Angle16, Clamp) {
                      Angle16::Degrees(-10));
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Clamp 0 10 -10";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // Infinites are not supported
     r = Angle16::Clamp(Angle16::Degrees(10), Angle16::Degrees(0),
                        Angle16::Degrees(FLOAT_INFINITY));
@@ -216,7 +218,7 @@ TEST(Angle16, MoveTowards) {
   r = Angle16::MoveTowards(Angle16::Degrees(0), Angle16::Degrees(0), 30);
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "MoveTowards 0 0 30";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // infinites are not supported
     r = Angle16::MoveTowards(Angle16::Degrees(0), Angle16::Degrees(90),
                              FLOAT_INFINITY);

LinearAlgebra/test/Angle8_test.cc

@@ -1,11 +1,13 @@
 #if GTEST
 #include <gtest/gtest.h>
 
-#include <limits>
 #include <math.h>
+#include <limits>
 
 #include "Angle.h"
 
+using namespace LinearAlgebra;
+
 #define FLOAT_INFINITY std::numeric_limits<float>::infinity()
 
 TEST(Angle8, Construct) {
@@ -86,7 +88,7 @@ TEST(Angle8, Normalize) {
   r = Angle8::Normalize(Angle8::Degrees(0));
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Normalize 0";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // Infinites are not supported
     r = Angle8::Normalize(Angle8::Degrees(FLOAT_INFINITY));
     EXPECT_FLOAT_EQ(r.InDegrees(), FLOAT_INFINITY) << "Normalize INFINITY";
@@ -124,7 +126,7 @@ TEST(Angle8, Clamp) {
                     Angle8::Degrees(-10));
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Clamp 0 10 -10";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // Infinites are not supported
     r = Angle8::Clamp(Angle8::Degrees(10), Angle8::Degrees(0),
                       Angle8::Degrees(FLOAT_INFINITY));
@@ -215,7 +217,7 @@ TEST(Angle8, MoveTowards) {
   r = Angle8::MoveTowards(Angle8::Degrees(0), Angle8::Degrees(0), 30);
   EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "MoveTowards 0 0 30";
 
-  if (false) { // std::numeric_limits<float>::is_iec559) {
+  if (false) {  // std::numeric_limits<float>::is_iec559) {
     // infinites are not supported
     r = Angle8::MoveTowards(Angle8::Degrees(0), Angle8::Degrees(90),
                             FLOAT_INFINITY);

LinearAlgebra/test/AngleSingle_test.cc

@@ -1,11 +1,13 @@
 #if GTEST
 #include <gtest/gtest.h>
 
-#include <limits>
 #include <math.h>
+#include <limits>
 
 #include "Angle.h"
 
+using namespace LinearAlgebra;
+
 #define FLOAT_INFINITY std::numeric_limits<float>::infinity()
 
 TEST(AngleSingle, Construct) {

Messages/LowLevelMessages.cpp

@@ -1,7 +1,7 @@
 #include "LowLevelMessages.h"
 
-#include "LinearAlgebra/float16.h"
 // #include <iostream>
+#include "LinearAlgebra/float16.h"
 
 namespace RoboidControl {
 
@@ -42,30 +42,30 @@ float LowLevelMessages::ReceiveFloat16(const char* buffer,
   return (float)f.toFloat();
 }
 
-void LowLevelMessages::SendSpherical16(char* buffer,
+void LowLevelMessages::SendSpherical(char* buffer,
-                                       unsigned char* ix,
+                                     unsigned char* ix,
-                                       Spherical16 s) {
+                                     Spherical s) {
   SendFloat16(buffer, ix, s.distance);
   SendAngle8(buffer, ix, s.direction.horizontal.InDegrees());
   SendAngle8(buffer, ix, s.direction.vertical.InDegrees());
 }
-Spherical16 LowLevelMessages::ReceiveSpherical16(const char* buffer,
+Spherical LowLevelMessages::ReceiveSpherical(const char* buffer,
-                                                 unsigned char* startIndex) {
+                                             unsigned char* startIndex) {
   float distance = ReceiveFloat16(buffer, startIndex);
 
   Angle8 horizontal8 = ReceiveAngle8(buffer, startIndex);
-  Angle16 horizontal = Angle16::Binary(horizontal8.GetBinary() * 256);
+  Angle horizontal = Angle::Radians(horizontal8.InRadians());
 
   Angle8 vertical8 = ReceiveAngle8(buffer, startIndex);
-  Angle16 vertical = Angle16::Binary(vertical8.GetBinary() * 256);
+  Angle vertical = Angle::Radians(vertical8.InRadians());
 
-  Spherical16 s = Spherical16(distance, horizontal, vertical);
+  Spherical s = Spherical(distance, horizontal, vertical);
   return s;
 }
 
 void LowLevelMessages::SendQuat32(char* buffer,
                                   unsigned char* ix,
-                                  SwingTwist16 rotation) {
+                                  SwingTwist rotation) {
   Quaternion q = rotation.ToQuaternion();
   unsigned char qx = (char)(q.x * 127 + 128);
   unsigned char qy = (char)(q.y * 127 + 128);
@@ -85,14 +85,14 @@ void LowLevelMessages::SendQuat32(char* buffer,
   buffer[(*ix)++] = qw;
 }
 
-SwingTwist16 LowLevelMessages::ReceiveQuat32(const char* buffer,
+SwingTwist LowLevelMessages::ReceiveQuat32(const char* buffer,
-                                             unsigned char* ix) {
+                                           unsigned char* ix) {
   float qx = (buffer[(*ix)++] - 128.0F) / 127.0F;
   float qy = (buffer[(*ix)++] - 128.0F) / 127.0F;
   float qz = (buffer[(*ix)++] - 128.0F) / 127.0F;
   float qw = buffer[(*ix)++] / 255.0F;
   Quaternion q = Quaternion(qx, qy, qz, qw);
-  SwingTwist16 s = SwingTwist16::FromQuaternion(q);
+  SwingTwist s = SwingTwist::FromQuaternion(q);
   return s;
 }
 

Messages/LowLevelMessages.h

@@ -11,11 +11,12 @@ class LowLevelMessages {
   static void SendFloat16(char* buffer, unsigned char* ix, float value);
   static float ReceiveFloat16(const char* buffer, unsigned char* startIndex);
 
-  static void SendSpherical16(char* buffer, unsigned char* ix, Spherical16 s);
+  static void SendSpherical(char* buffer, unsigned char* ix, Spherical s);
-  static Spherical16 ReceiveSpherical16(const char* buffer, unsigned char* startIndex);
+  static Spherical ReceiveSpherical(const char* buffer,
+                                    unsigned char* startIndex);
 
-  static void SendQuat32(char* buffer, unsigned char* ix, SwingTwist16 q);
+  static void SendQuat32(char* buffer, unsigned char* ix, SwingTwist q);
-  static SwingTwist16 ReceiveQuat32(const char* buffer, unsigned char* ix);
+  static SwingTwist ReceiveQuat32(const char* buffer, unsigned char* ix);
 };
 
 }  // namespace RoboidControl

Messages/PoseMsg.cpp

@@ -3,22 +3,6 @@
 
 namespace RoboidControl {
 
-// PoseMsg::PoseMsg(unsigned char networkId,
-//                  unsigned char thingId,
-//                  unsigned char poseType,
-//                  Spherical16 position,
-//                  SwingTwist16 orientation,
-//                  Spherical16 linearVelocity,
-//                  Spherical16 angularVelocity) {
-//   this->networkId = networkId;
-//   this->thingId = thingId;
-
-//   this->poseType = poseType;
-//   this->position = position;
-//   this->orientation = orientation;
-//   this->linearVelocity = linearVelocity;
-//   this->angularVelocity = angularVelocity;
-// }
 PoseMsg::PoseMsg(unsigned char networkId, Thing* thing, bool force) {
   this->networkId = networkId;
   this->thingId = thing->id;
@@ -29,7 +13,7 @@ PoseMsg::PoseMsg(unsigned char networkId, Thing* thing, bool force) {
     this->poseType |= Pose_Position;
     thing->positionUpdated = false;
   }
-  if (thing->orientationUpdated || force ) {
+  if (thing->orientationUpdated || force) {
     this->orientation = thing->GetOrientation();
     this->poseType |= Pose_Orientation;
     thing->orientationUpdated = false;
@@ -51,7 +35,7 @@ PoseMsg::PoseMsg(const char* buffer) {
   this->networkId = buffer[ix++];
   this->thingId = buffer[ix++];
   this->poseType = buffer[ix++];
-  this->position = LowLevelMessages::ReceiveSpherical16(buffer, &ix);
+  this->position = LowLevelMessages::ReceiveSpherical(buffer, &ix);
   this->orientation = LowLevelMessages::ReceiveQuat32(buffer, &ix);
   // linearVelocity
   // angularVelocity
@@ -69,13 +53,13 @@ unsigned char PoseMsg::Serialize(char* buffer) {
   buffer[ix++] = this->thingId;
   buffer[ix++] = this->poseType;
   if ((this->poseType & Pose_Position) != 0)
-    LowLevelMessages::SendSpherical16(buffer, &ix, this->position);
+    LowLevelMessages::SendSpherical(buffer, &ix, this->position);
   if ((this->poseType & Pose_Orientation) != 0)
     LowLevelMessages::SendQuat32(buffer, &ix, this->orientation);
   if ((this->poseType & Pose_LinearVelocity) != 0)
-    LowLevelMessages::SendSpherical16(buffer, &ix, this->linearVelocity);
+    LowLevelMessages::SendSpherical(buffer, &ix, this->linearVelocity);
   if ((this->poseType & Pose_AngularVelocity) != 0)
-    LowLevelMessages::SendSpherical16(buffer, &ix, this->angularVelocity);
+    LowLevelMessages::SendSpherical(buffer, &ix, this->angularVelocity);
   return ix;
 }
 

Messages/PoseMsg.h

@@ -3,8 +3,8 @@
 namespace RoboidControl {
 
 /// @brief Message to communicate the pose of the thing
-/// The pose is in local space relative to the parent. If there is not parent (the thing is a root thing), the pose will
+/// The pose is in local space relative to the parent. If there is not parent
-/// be in world space.
+/// (the thing is a root thing), the pose will be in world space.
 class PoseMsg : public IMessage {
  public:
   /// @brief The message ID
@@ -29,29 +29,14 @@ class PoseMsg : public IMessage {
   static const unsigned char Pose_AngularVelocity = 0x08;
 
   /// @brief The position of the thing in local space in meters
-  Spherical16 position;
+  Spherical position;
   /// @brief The orientation of the thing in local space
-  SwingTwist16 orientation;
+  SwingTwist orientation;
-  /// @brief The linear velocity of the thing in local space in meters per second
+  /// @brief The linear velocity of the thing in local space in meters per
-  Spherical16 linearVelocity;
+  /// second
+  Spherical linearVelocity;
   /// @brief The angular velocity of the thing in local space
-  Spherical16 angularVelocity;
+  Spherical angularVelocity;
-
-  /// @brief Create a new message for sending
-  /// @param networkId The network ID of the thing
-  /// @param thingId The ID of the thing
-  /// @param poseType Bit pattern stating which pose components are available
-  /// @param position The position of the thing in local space in meters
-  /// @param orientation The orientation of the thing in local space
-  /// @param linearVelocity The linear velocity of the thing in local space in meters per second
-  /// @param angularVelocity The angular velocity of the thing in local space
-//   PoseMsg(unsigned char networkId,
-//           unsigned char thingId,
-//           unsigned char poseType,
-//           Spherical16 position,
-//           SwingTwist16 orientation,
-//           Spherical16 linearVelocity = Spherical16(),
-//           Spherical16 angularVelocity = Spherical16());
 
   /// @brief Create a new message for sending
   /// @param networkId he network ID of the thing

Participant.cpp

@@ -8,7 +8,7 @@ Participant::Participant() {}
 
 Participant::Participant(const char* ipAddress, int port) {
   // make a copy of the ip address string
-  int addressLength = strlen(ipAddress);
+  int addressLength = (int)strlen(ipAddress);
   int stringLength = addressLength + 1;
   char* addressString = new char[stringLength];
 #if defined(_WIN32) || defined(_WIN64)

Thing.cpp

@@ -31,11 +31,11 @@ Thing::Thing(Participant* owner, int thingType) {
   this->type = thingType;
   this->networkId = 0;
 
-  this->position = Spherical16::zero;
+  this->position = Spherical::zero;
-  this->orientation = SwingTwist16::identity;
+  this->orientation = SwingTwist::identity;
 
-  this->linearVelocity = Spherical16::zero;
+  this->linearVelocity = Spherical::zero;
-  this->angularVelocity = Spherical16::zero;
+  this->angularVelocity = Spherical::zero;
 
   // std::cout << "add thing to participant\n";
   owner->Add(this);
@@ -51,8 +51,8 @@ Thing::Thing(Participant* owner,
   this->id = thingId;
   this->type = (unsigned char)thingType;
 
-  this->linearVelocity = Spherical16::zero;
+  this->linearVelocity = Spherical::zero;
-  this->angularVelocity = Spherical16::zero;
+  this->angularVelocity = Spherical::zero;
   // std::cout << "Created thing " << (int)this->networkId << "/" <<
   // (int)this->id
   //           << "\n";
@@ -183,16 +183,20 @@ unsigned long Thing::GetTimeMs() {
 #endif
 }
 
-void Thing::Update() {
+void Thing::Update(bool recursive) {
-  Update(GetTimeMs());
+  Update(GetTimeMs(), recursive);
 }
 
-void Thing::Update(unsigned long currentTimeMs) {
+void Thing::Update(unsigned long currentTimeMs, bool recursive) {
   (void)currentTimeMs;
-
+  if (recursive) {
-  // PoseMsg* poseMsg = new PoseMsg(this->networkId, this);
+    for (unsigned char childIx = 0; childIx < this->childCount; childIx++) {
-  // participant->Send(remoteParticipant, poseMsg);
+      Thing* child = this->children[childIx];
-  // delete poseMsg;
+      if (child == nullptr)
+        continue;
+      child->Update(currentTimeMs, recursive);
+}
+  }
 }
 
 void Thing::UpdateThings(unsigned long currentTimeMs) {
@@ -207,38 +211,38 @@ void Thing::ProcessBinary(char* bytes) {
   (void)bytes;
 };
 
-void Thing::SetPosition(Spherical16 position) {
+void Thing::SetPosition(Spherical position) {
   this->position = position;
   this->positionUpdated = true;
 }
-Spherical16 Thing::GetPosition() {
+Spherical Thing::GetPosition() {
   return this->position;
 }
 
-void Thing::SetOrientation(SwingTwist16 orientation) {
+void Thing::SetOrientation(SwingTwist orientation) {
   this->orientation = orientation;
   this->orientationUpdated = true;
 }
 
-SwingTwist16 Thing::GetOrientation() {
+SwingTwist Thing::GetOrientation() {
   return this->orientation;
 }
 
-void Thing::SetLinearVelocity(Spherical16 linearVelocity) {
+void Thing::SetLinearVelocity(Spherical linearVelocity) {
   this->linearVelocity = linearVelocity;
   this->linearVelocityUpdated = true;
 }
 
-Spherical16 Thing::GetLinearVelocity() {
+Spherical Thing::GetLinearVelocity() {
   return this->linearVelocity;
 }
 
-void Thing::SetAngularVelocity(Spherical16 angularVelocity) {
+void Thing::SetAngularVelocity(Spherical angularVelocity) {
   this->angularVelocity = angularVelocity;
   this->angularVelocityUpdated = true;
 }
 
-Spherical16 Thing::GetAngularVelocity() {
+Spherical Thing::GetAngularVelocity() {
   return this->angularVelocity;
 }
 

Thing.h

@@ -119,16 +119,16 @@ class Thing {
 
   /// @brief Set the position of the thing
   /// @param position The new position in local space, in meters
-  void SetPosition(Spherical16 position);
+  void SetPosition(Spherical position);
   /// @brief Get the position of the thing
   /// @return The position in local space, in meters
-  Spherical16 GetPosition();
+  Spherical GetPosition();
   /// @brief Set the orientation of the thing
   /// @param orientation The new orientation in local space
-  void SetOrientation(SwingTwist16 orientation);
+  void SetOrientation(SwingTwist orientation);
   /// @brief Get the orientation of the thing
   /// @return The orienation in local space
-  SwingTwist16 GetOrientation();
+  SwingTwist GetOrientation();
   /// @brief The scale of the thing (deprecated I think)
   // float scale = 1;  // assuming uniform scale
 
@@ -140,16 +140,16 @@ class Thing {
   /// @brief Set the linear velocity of the thing
   /// @param linearVelocity The new linear velocity in local space, in meters
   /// per second
-  void SetLinearVelocity(Spherical16 linearVelocity);
+  void SetLinearVelocity(Spherical linearVelocity);
   /// @brief Get the linear velocity of the thing
   /// @return The linear velocity in local space, in meters per second
-  virtual Spherical16 GetLinearVelocity();
+  virtual Spherical GetLinearVelocity();
   /// @brief Set the angular velocity of the thing
   /// @param angularVelocity the new angular velocity in local space
-  virtual void SetAngularVelocity(Spherical16 angularVelocity);
+  virtual void SetAngularVelocity(Spherical angularVelocity);
   /// @brief Get the angular velocity of the thing
   /// @return The angular velocity in local space
-  virtual Spherical16 GetAngularVelocity();
+  virtual Spherical GetAngularVelocity();
   bool linearVelocityUpdated = false;
   bool angularVelocityUpdated = false;
 
@@ -157,16 +157,16 @@ class Thing {
   /// @brief The position in local space
   /// @remark When this Thing has a parent, the position is relative to the
   /// parent's position and orientation
-  Spherical16 position;
+  Spherical position;
   /// @brief The orientation in local space
   /// @remark When this Thing has a parent, the orientation is relative to the
   /// parent's orientation
-  SwingTwist16 orientation;
+  SwingTwist orientation;
 
   /// @brief The linear velocity in local space
-  Spherical16 linearVelocity;
+  Spherical linearVelocity;
   /// @brief The angular velocity in local spze
-  Spherical16 angularVelocity;
+  Spherical angularVelocity;
 
  public:
   /// @brief Terminated things are no longer updated
@@ -181,12 +181,11 @@ class Thing {
 
   static unsigned long GetTimeMs();
 
-  void Update();
+  void Update(bool recursive = false);
 
   /// @brief Updates the state of the thing
   /// @param currentTimeMs The current clock time in milliseconds
-  virtual void Update(
+  virtual void Update(unsigned long currentTimeMs, bool recursive = false);
-      unsigned long currentTimeMs);  // { (void)currentTimeMs; };
 
   static void UpdateThings(unsigned long currentTimeMs);
 

Things/DifferentialDrive.cpp

@@ -1,20 +1,18 @@
 #include "DifferentialDrive.h"
 
 namespace RoboidControl {
+DifferentialDrive::DifferentialDrive() : Thing() {}
 
 RoboidControl::DifferentialDrive::DifferentialDrive(Participant* participant)
-    : Thing(participant) {
+    : Thing(participant) {}
-  this->leftWheel = new Thing(participant);
-  this->rightWheel = new Thing(participant);
-}
 
-void DifferentialDrive::SetDimensions(float wheelDiameter,
+void DifferentialDrive::SetDriveDimensions(float wheelDiameter,
-                                      float wheelSeparation) {
+                                           float wheelSeparation) {
   this->wheelRadius =
       wheelDiameter > 0 ? wheelDiameter / 2 : -wheelDiameter / 2;
   this->wheelSeparation =
       wheelSeparation > 0 ? wheelSeparation : -wheelSeparation;
-  this->rpsToMs = wheelDiameter * Passer::LinearAlgebra::pi;
+  this->rpsToMs = wheelDiameter * LinearAlgebra::pi;
 
   float distance = this->wheelSeparation / 2;
   if (leftWheel != nullptr)
@@ -35,7 +33,17 @@ void DifferentialDrive::SetMotors(Thing* leftWheel, Thing* rightWheel) {
     this->rightWheel->SetPosition(Spherical(distance, Direction::right));
 }
 
-void DifferentialDrive::Update(unsigned long currentMs) {
+void DifferentialDrive::SetWheelVelocity(float speedLeft, float speedRight) {
+  if (this->leftWheel != nullptr)
+    this->leftWheel->SetAngularVelocity(Spherical(speedLeft, Direction::left));
+  if (this->rightWheel != nullptr)
+    this->rightWheel->SetAngularVelocity(
+        Spherical(speedRight, Direction::right));
+}
+
+void DifferentialDrive::Update(unsigned long currentMs, bool recursive) {
+  if (this->linearVelocityUpdated == false)
+    return;
   // this assumes forward velocity only....
   float linearVelocity = this->GetLinearVelocity().distance;
 
@@ -49,16 +57,12 @@ void DifferentialDrive::Update(unsigned long currentMs) {
   float speedLeft =
       (linearVelocity + angularSpeed * this->wheelSeparation / 2) /
       this->wheelRadius * Rad2Deg;
-  if (this->leftWheel != nullptr)
-    this->leftWheel->SetAngularVelocity(Spherical(speedLeft, Direction::left));
-
   float speedRight =
       (linearVelocity - angularSpeed * this->wheelSeparation / 2) /
       this->wheelRadius * Rad2Deg;
-  if (this->rightWheel != nullptr)
-    this->rightWheel->SetAngularVelocity(
-        Spherical(speedRight, Direction::right));
 
+  this->SetWheelVelocity(speedLeft, speedRight);
+  Thing::Update(currentMs, recursive);
   // std::cout << "lin. speed " << linearVelocity << "   ang. speed " <<
   // angularVelocity.distance << "   left wheel  "
   //         << speedLeft << "   right wheel " << speedRight << "\n";

Things/DifferentialDrive.h

@@ -5,14 +5,39 @@
 namespace RoboidControl {
 
 /// @brief A thing which can move itself using a differential drive system
+///
+/// @sa @link https://en.wikipedia.org/wiki/Differential_wheeled_robot @endlink
 class DifferentialDrive : public Thing {
  public:
+  /// @brief Create a differential drive without networking support
+  DifferentialDrive();
+  /// @brief Create a differential drive with networking support
+  /// @param participant The local participant
   DifferentialDrive(Participant* participant);
 
-  void SetDimensions(float wheelDiameter, float wheelSeparation);
+  /// @brief Configures the dimensions of the drive
+  /// @param wheelDiameter The diameter of the wheels in meters
+  /// @param wheelSeparation The distance between the wheels in meters
+  ///
+  /// These values are used to compute the desired wheel speed from the set
+  /// linear and angular velocity.
+  /// @sa SetLinearVelocity SetAngularVelocity
+  void SetDriveDimensions(float wheelDiameter, float wheelSeparation);
+  /// @brief Congures the motors for the wheels
+  /// @param leftWheel The motor for the left wheel
+  /// @param rightWheel The motor for the right wheel
   void SetMotors(Thing* leftWheel, Thing* rightWheel);
 
-  virtual void Update(unsigned long currentMs) override;
+  /// @brief Directly specify the speeds of the motors
+  /// @param speedLeft The speed of the left wheel in degrees per second.
+  /// Positive moves the robot in the forward direction.
+  /// @param speedRight The speed of the right wheel in degrees per second.
+  /// Positive moves the robot in the forward direction.
+
+  void SetWheelVelocity(float speedLeft, float speedRight);
+
+  /// @copydoc RoboidControl::Thing::Update(unsigned long)
+  virtual void Update(unsigned long currentMs, bool recursive = true) override;
 
  protected:
   /// @brief The radius of a wheel in meters
@@ -23,7 +48,9 @@ class DifferentialDrive : public Thing {
   /// @brief Convert revolutions per second to meters per second
   float rpsToMs = 1.0f;
 
+  /// @brief The left wheel
   Thing* leftWheel = nullptr;
+  /// @brief The right wheel
   Thing* rightWheel = nullptr;
 };
 

Things/TouchSensor.cpp

@@ -1,10 +1,13 @@
 #include "TouchSensor.h"
 
 namespace RoboidControl {
+TouchSensor::TouchSensor() : Thing(Thing::Type::TouchSensor) {}
 
-TouchSensor::TouchSensor(Participant* participant) : Thing(participant) {
+TouchSensor::TouchSensor(Participant* participant)
-  this->touchedSomething = false;
+    : Thing(participant, Thing::Type::TouchSensor) {}
-  this->type = (unsigned char)Thing::Type::TouchSensor;
+
+TouchSensor::TouchSensor(Thing* parent) : Thing(parent->owner) {
+  this->SetParent(parent);
 }
 
 void TouchSensor::GenerateBinary(char* bytes, unsigned char* ix) {}

Things/TouchSensor.h

@@ -7,15 +7,20 @@ namespace RoboidControl {
 /// @brief A sensor which can detect touches
 class TouchSensor : public Thing {
  public:
-  /// @brief Value which is true when the sensor is touching something, false otherwise
+  /// @brief Create a touch sensor with isolated participant
-  bool touchedSomething = false;
+  TouchSensor();
-
   /// @brief Create a touch sensor
   TouchSensor(Participant* participant);
   /// @brief Create a temperature sensor with the given ID
   /// @param networkId The network ID of the sensor
   /// @param thingId The ID of the thing
-  // TouchSensor(RemoteParticipant* participant, unsigned char networkId, unsigned char thingId);
+  TouchSensor(Thing* parent);
+  // TouchSensor(RemoteParticipant* participant, unsigned char networkId,
+  // unsigned char thingId);
+
+  /// @brief Value which is true when the sensor is touching something, false
+  /// otherwise
+  bool touchedSomething = false;
 
   /// @brief Function to create a binary message with the temperature
   /// @param buffer The byte array for thw binary data