119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
#if GTEST
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#include <gtest/gtest.h>
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#include <limits>
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#include <math.h>
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#include "Spherical.h"
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#define FLOAT_INFINITY std::numeric_limits<float>::infinity()
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TEST(Spherical, FromVector3) {
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Vector3 v = Vector3(0, 0, 1);
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Spherical s = Spherical(v);
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EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 0 0 1";
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EXPECT_FLOAT_EQ(s.horizontalAngle, 0.0F) << "s.hor 0 0 1";
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EXPECT_FLOAT_EQ(s.verticalAngle, 0.0F) << "s.vert 0 0 1";
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v = Vector3(0, 1, 0);
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s = Spherical(v);
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EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 0 1 0";
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EXPECT_FLOAT_EQ(s.horizontalAngle, 0.0F) << "s.hor 0 1 0";
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EXPECT_FLOAT_EQ(s.verticalAngle, 90.0F) << "s.vert 0 1 0";
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v = Vector3(1, 0, 0);
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s = Spherical(v);
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EXPECT_FLOAT_EQ(s.distance, 1.0F) << "s.distance 1 0 0";
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EXPECT_FLOAT_EQ(s.horizontalAngle, 90.0F) << "s.hor 1 0 0";
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EXPECT_FLOAT_EQ(s.verticalAngle, 0.0F) << "s.vert 1 0 0";
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}
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TEST(Spherical, ToVector3) {
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Vector3 v = Vector3(0, 0, 1);
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Spherical s = Spherical(v);
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Vector3 r = s.ToVector3();
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EXPECT_FLOAT_EQ(r.x, 0.0F) << "toVector3.x 0 0 1";
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EXPECT_NEAR(r.y, 0.0F, 1.0e-06) << "toVector3.y 0 0 1";
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EXPECT_FLOAT_EQ(r.z, 1.0F) << "toVector3.z 0 0 1";
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v = Vector3(0, 1, 0);
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s = Spherical(v);
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r = s.ToVector3();
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EXPECT_FLOAT_EQ(r.x, 0.0F) << "toVector3.x 0 1 0";
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EXPECT_FLOAT_EQ(r.y, 1.0F) << "toVector3.y 0 1 0";
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EXPECT_NEAR(r.z, 0.0F, 1.0e-06) << "toVector3.z 0 1 0";
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v = Vector3(1, 0, 0);
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s = Spherical(v);
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r = s.ToVector3();
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EXPECT_FLOAT_EQ(r.x, 1.0F) << "toVector3.x 1 0 0";
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EXPECT_NEAR(r.y, 0.0F, 1.0e-06) << "toVector3.y 1 0 0";
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EXPECT_NEAR(r.z, 0.0F, 1.0e-06) << "toVector3.z 1 0 0";
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}
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TEST(Spherical, Incident1) {
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Vector3 v = Vector3(2.242557f, 1.027884f, -0.322347f);
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Spherical s = Spherical(v);
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Spherical sr = Spherical(2.49F, 98.18f, 24.4F);
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EXPECT_NEAR(s.distance, sr.distance, 1.0e-01);
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EXPECT_NEAR(s.horizontalAngle, sr.horizontalAngle, 1.0e-02);
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EXPECT_NEAR(s.verticalAngle, sr.verticalAngle, 1.0e-02);
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Vector3 r = sr.ToVector3();
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EXPECT_NEAR(r.x, v.x, 1.0e-02) << "toVector3.x 1 0 0";
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EXPECT_NEAR(r.y, v.y, 1.0e-02) << "toVector3.y 1 0 0";
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EXPECT_NEAR(r.z, v.z, 1.0e-02) << "toVector3.z 1 0 0";
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}
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TEST(Spherical, Incident2) {
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Vector3 v = Vector3(1.0f, 0.0f, 1.0f);
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Spherical s = Spherical(v);
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Spherical sr = Spherical(1.4142135623F, 45.0f, 0.0F);
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EXPECT_NEAR(s.distance, sr.distance, 1.0e-05);
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EXPECT_NEAR(s.horizontalAngle, sr.horizontalAngle, 1.0e-05);
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EXPECT_NEAR(s.verticalAngle, sr.verticalAngle, 1.0e-05);
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Vector3 r = sr.ToVector3();
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EXPECT_NEAR(r.x, v.x, 1.0e-06);
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EXPECT_NEAR(r.y, v.y, 1.0e-06);
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EXPECT_NEAR(r.z, v.z, 1.0e-06);
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v = Vector3(0.0f, 1.0f, 1.0f);
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s = Spherical(v);
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sr = Spherical(1.4142135623F, 0.0f, 45.0F);
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EXPECT_NEAR(s.distance, sr.distance, 1.0e-05);
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EXPECT_NEAR(s.horizontalAngle, sr.horizontalAngle, 1.0e-05);
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EXPECT_NEAR(s.verticalAngle, sr.verticalAngle, 1.0e-05);
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r = sr.ToVector3();
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EXPECT_NEAR(r.x, v.x, 1.0e-06);
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EXPECT_NEAR(r.y, v.y, 1.0e-06);
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EXPECT_NEAR(r.z, v.z, 1.0e-06);
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v = Vector3(1.0f, 1.0f, 1.0f);
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s = Spherical(v);
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r = s.ToVector3();
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EXPECT_NEAR(s.distance, 1.73205080F, 1.0e-02);
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EXPECT_NEAR(s.horizontalAngle, 45.0F, 1.0e-02);
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EXPECT_NEAR(s.verticalAngle, 35.26F, 1.0e-02);
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EXPECT_NEAR(r.x, v.x, 1.0e-06);
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EXPECT_NEAR(r.y, v.y, 1.0e-06);
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EXPECT_NEAR(r.z, v.z, 1.0e-06);
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// s = Spherical(10, 45, 45);
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// r = s.ToVector3();
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// EXPECT_NEAR(r.x, 5, 1.0e-06);
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// EXPECT_NEAR(r.y, 7.07, 1.0e-06);
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// EXPECT_NEAR(r.z, 5, 1.0e-06);
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}
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#endif |