185 lines
6.6 KiB
C++
185 lines
6.6 KiB
C++
#if GTEST
|
|
#include <gtest/gtest.h>
|
|
#include <math.h>
|
|
#include <limits>
|
|
|
|
#include "Spherical.h"
|
|
#include "Vector3.h"
|
|
|
|
#define FLOAT_INFINITY std::numeric_limits<float>::infinity()
|
|
|
|
TEST(Spherical16, FromVector3) {
|
|
Vector3 v = Vector3(0, 0, 1);
|
|
Spherical16 s = Spherical16::FromVector3(v);
|
|
|
|
EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 0 0 1";
|
|
EXPECT_FLOAT_EQ((float)s.direction.horizontal.InDegrees(), 0.0F)
|
|
<< "s.hor 0 0 1";
|
|
EXPECT_FLOAT_EQ((float)s.direction.vertical.InDegrees(), 0.0F)
|
|
<< "s.vert 0 0 1";
|
|
|
|
v = Vector3(0, 1, 0);
|
|
s = Spherical16::FromVector3(v);
|
|
|
|
EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 0 1 0";
|
|
EXPECT_FLOAT_EQ(s.direction.horizontal.InDegrees(), 0.0F) << "s.hor 0 1 0";
|
|
EXPECT_FLOAT_EQ(s.direction.vertical.InDegrees(), 90.0F) << "s.vert 0 1 0";
|
|
|
|
v = Vector3(1, 0, 0);
|
|
s = Spherical16::FromVector3(v);
|
|
|
|
EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 1 0 0";
|
|
EXPECT_FLOAT_EQ(s.direction.horizontal.InDegrees(), 90.0F) << "s.hor 1 0 0";
|
|
EXPECT_FLOAT_EQ(s.direction.vertical.InDegrees(), 0.0F) << "s.vert 1 0 0";
|
|
}
|
|
|
|
TEST(Spherical16, Vector3) {
|
|
Vector3 v = Vector3(1, 2, 3);
|
|
Spherical16 rd = Spherical16::FromVector3(v);
|
|
Vector3 rv = rd.ToVector3();
|
|
EXPECT_LT(Vector3::Distance(v, rv), 10e-4) << " 1 2 3 <-> spherical";
|
|
|
|
v = Vector3(1, 2, -3);
|
|
rd = Spherical16::FromVector3(v);
|
|
rv = rd.ToVector3();
|
|
EXPECT_LT(Vector3::Distance(v, rv), 10e-4) << " 1 2 3 <-> spherical";
|
|
}
|
|
|
|
// TEST(Spherical16, FromPolar) {
|
|
// Polar p = Polar(1, 0);
|
|
// Spherical16 s = Spherical16::FromPolar(p);
|
|
|
|
// EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance Polar(1 0)";
|
|
// EXPECT_FLOAT_EQ(s.horizontal.InDegrees(), 0.0F) << "s.hor Polar(1 0)";
|
|
// EXPECT_FLOAT_EQ(s.vertical.InDegrees(), 0.0F) << "s.vert Polar(1 0)";
|
|
|
|
// p = Polar(1, 45);
|
|
// s = Spherical16::FromPolar(p);
|
|
|
|
// EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance Polar(1 45)";
|
|
// EXPECT_FLOAT_EQ(s.horizontal.InDegrees(), 45.0F) << "s.hor Polar(1 45)";
|
|
// EXPECT_FLOAT_EQ(s.vertical.InDegrees(), 0.0F) << "s.vert Polar(1 45)";
|
|
|
|
// p = Polar(1, -45);
|
|
// s = Spherical16::FromPolar(p);
|
|
|
|
// EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance Polar(1 -45)";
|
|
// EXPECT_FLOAT_EQ(s.horizontal.InDegrees(), -45.0F) << "s.hor Polar(1 -45)";
|
|
// EXPECT_FLOAT_EQ(s.vertical.InDegrees(), 0.0F) << "s.vert Polar(1 -45)";
|
|
|
|
// p = Polar(0, 0);
|
|
// s = Spherical16::FromPolar(p);
|
|
|
|
// EXPECT_FLOAT_EQ(s.distance, 0.0F) << "s.distance Polar(0 0)";
|
|
// EXPECT_FLOAT_EQ(s.horizontal.InDegrees(), 0.0F) << "s.hor Polar(0 0)";
|
|
// EXPECT_FLOAT_EQ(s.vertical.InDegrees(), 0.0F) << "s.vert Polar(0 0)";
|
|
|
|
// p = Polar(-1, 0);
|
|
// s = Spherical16::FromPolar(p);
|
|
|
|
// EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance Polar(-1 0)";
|
|
// EXPECT_FLOAT_EQ(s.horizontal.InDegrees(), -180.0F) << "s.hor Polar(-1 0)";
|
|
// EXPECT_FLOAT_EQ(s.vertical.InDegrees(), 0.0F) << "s.vert Polar(-1 0)";
|
|
// }
|
|
|
|
TEST(Spherical16, Incident1) {
|
|
Vector3 v = Vector3(2.242557f, 1.027884f, -0.322347f);
|
|
Spherical16 s = Spherical16::FromVector3(v);
|
|
|
|
Spherical16 sr =
|
|
Spherical16(2.49F, Angle16::Degrees(98.18f), Angle16::Degrees(24.4F));
|
|
EXPECT_NEAR(s.distance, sr.distance, 1.0e-01);
|
|
EXPECT_NEAR(s.direction.horizontal.InDegrees(),
|
|
sr.direction.horizontal.InDegrees(), 1.0e-02);
|
|
EXPECT_NEAR(s.direction.vertical.InDegrees(),
|
|
sr.direction.vertical.InDegrees(), 1.0e-02);
|
|
|
|
Vector3 r =
|
|
Spherical16(sr.distance, sr.direction.horizontal, sr.direction.vertical)
|
|
.ToVector3();
|
|
EXPECT_NEAR(r.Right(), v.Right(), 1.0e-02) << "toVector3.x 1 0 0";
|
|
EXPECT_NEAR(r.Up(), v.Up(), 1.0e-02) << "toVector3.y 1 0 0";
|
|
EXPECT_NEAR(r.Forward(), v.Forward(), 1.0e-02) << "toVector3.z 1 0 0";
|
|
}
|
|
|
|
TEST(Spherical16, Incident2) {
|
|
Vector3 v = Vector3(1.0f, 0.0f, 1.0f);
|
|
Spherical16 s = Spherical16::FromVector3(v);
|
|
|
|
Spherical16 sr = Spherical16(1.4142135623F, Angle16::Degrees(45.0f),
|
|
Angle16::Degrees(0.0F));
|
|
EXPECT_NEAR(s.distance, sr.distance, 1.0e-05);
|
|
EXPECT_NEAR(s.direction.horizontal.InDegrees(),
|
|
sr.direction.horizontal.InDegrees(), 1.0e-05);
|
|
EXPECT_NEAR(s.direction.vertical.InDegrees(),
|
|
sr.direction.vertical.InDegrees(), 1.0e-05);
|
|
|
|
Vector3 r =
|
|
Spherical16(sr.distance, sr.direction.horizontal, sr.direction.vertical)
|
|
.ToVector3();
|
|
EXPECT_NEAR(r.Right(), v.Right(), 1.0e-06);
|
|
EXPECT_NEAR(r.Up(), v.Up(), 1.0e-06);
|
|
EXPECT_NEAR(r.Forward(), v.Forward(), 1.0e-06);
|
|
|
|
v = Vector3(0.0f, 1.0f, 1.0f);
|
|
s = Spherical16::FromVector3(v);
|
|
|
|
sr = Spherical16(1.4142135623F, Angle16::Degrees(0), Angle16::Degrees(45));
|
|
EXPECT_NEAR(s.distance, sr.distance, 1.0e-05);
|
|
EXPECT_NEAR(s.direction.horizontal.InDegrees(),
|
|
sr.direction.horizontal.InDegrees(), 1.0e-05);
|
|
EXPECT_NEAR(s.direction.vertical.InDegrees(),
|
|
sr.direction.vertical.InDegrees(), 1.0e-05);
|
|
|
|
r = Spherical16(sr.distance, sr.direction.horizontal, sr.direction.vertical)
|
|
.ToVector3();
|
|
EXPECT_NEAR(r.Right(), v.Right(), 1.0e-06);
|
|
EXPECT_NEAR(r.Up(), v.Up(), 1.0e-06);
|
|
EXPECT_NEAR(r.Forward(), v.Forward(), 1.0e-06);
|
|
|
|
v = Vector3(1.0f, 1.0f, 1.0f);
|
|
s = Spherical16::FromVector3(v);
|
|
r = Spherical16(s.distance, s.direction.horizontal, s.direction.vertical)
|
|
.ToVector3();
|
|
|
|
EXPECT_NEAR(s.distance, 1.73205080F, 1.0e-02);
|
|
EXPECT_NEAR(s.direction.horizontal.InDegrees(), 45.0F, 1.0e-02);
|
|
EXPECT_NEAR(s.direction.vertical.InDegrees(), 35.26F, 1.0e-02);
|
|
|
|
EXPECT_NEAR(r.Right(), v.Right(), 1.0e-04);
|
|
EXPECT_NEAR(r.Up(), v.Up(), 1.0e-04);
|
|
EXPECT_NEAR(r.Forward(), v.Forward(), 1.0e-04);
|
|
|
|
// s = Spherical16(10, 45, 45);
|
|
// r = s.ToVector3();
|
|
// EXPECT_NEAR(r.x, 5, 1.0e-06);
|
|
// EXPECT_NEAR(r.y, 7.07, 1.0e-06);
|
|
// EXPECT_NEAR(r.z, 5, 1.0e-06);
|
|
}
|
|
|
|
TEST(Spherical16, Addition) {
|
|
Spherical16 v1 = Spherical16(1, Angle16::Degrees(45), Angle16::Degrees(0));
|
|
Spherical16 v2 = Spherical16::zero;
|
|
Spherical16 r = Spherical16::zero;
|
|
|
|
r = v1 + v2;
|
|
EXPECT_FLOAT_EQ(r.distance, v1.distance) << "Addition(0 0 0)";
|
|
|
|
r = v1;
|
|
r += v2;
|
|
EXPECT_FLOAT_EQ(r.distance, v1.distance) << "Addition(0 0 0)";
|
|
|
|
v2 = Spherical16(1, Angle16::Degrees(-45), Angle16::Degrees(0));
|
|
r = v1 + v2;
|
|
EXPECT_FLOAT_EQ(r.distance, sqrtf(2)) << "Addition(1 -45 0)";
|
|
EXPECT_FLOAT_EQ(r.direction.horizontal.InDegrees(), 0) << "Addition(1 -45 0)";
|
|
EXPECT_FLOAT_EQ(r.direction.vertical.InDegrees(), 0) << "Addition(1 -45 0)";
|
|
|
|
v2 = Spherical16(1, Angle16::Degrees(0), Angle16::Degrees(90));
|
|
r = v1 + v2;
|
|
EXPECT_FLOAT_EQ(r.distance, sqrtf(2)) << "Addition(1 0 90)";
|
|
EXPECT_FLOAT_EQ(r.direction.horizontal.InDegrees(), 45) << "Addition(1 0 90)";
|
|
EXPECT_FLOAT_EQ(r.direction.vertical.InDegrees(), 45) << "Addition(1 0 90)";
|
|
}
|
|
|
|
#endif |