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#744 Added tests

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Vitali Parkhomenko ago%!(EXTRA string=7 years)
parent 15fb58aacb
commit a74cd55d8d
1 changed files with 210 additions and 0 deletions
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  1. 210
      test/gtx/gtx_euler_angle.cpp

210
test/gtx/gtx_euler_angle.cpp
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@ -2,10 +2,14 @@
#define GLM_ENABLE_EXPERIMENTAL
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtx/matrix_cross_product.hpp>
#include <glm/gtx/matrix_operation.hpp>
#include <glm/gtc/epsilon.hpp>
#include <glm/gtx/string_cast.hpp>
#include <glm/gtx/euler_angles.hpp>
#include <cstdio>
#include <vector>
#include <utility>
namespace test_eulerAngleX
{
@ -136,6 +140,62 @@ namespace test_eulerAngleZ
}
}//namespace test_eulerAngleZ
namespace test_derivedEulerAngles
{
bool epsilonEqual(glm::mat4 const& mat1, glm::mat4 const& mat2, glm::mat4::value_type const& epsilon)
{
return glm::all(glm::epsilonEqual(mat1[0], mat2[0], epsilon)) ?
(
glm::all(glm::epsilonEqual(mat1[1], mat2[1], epsilon)) ?
(
glm::all(glm::epsilonEqual(mat1[2], mat2[2], epsilon)) ?
(
glm::all(glm::epsilonEqual(mat1[3], mat2[3], epsilon)) ? true : false
) : false
) : false
) : false;
}
template<typename RotationFunc, typename TestDerivedFunc>
int test(RotationFunc rotationFunc, TestDerivedFunc testDerivedFunc, const glm::vec3& basis)
{
int Error = 0;
typedef glm::vec3::value_type value;
value const zeroAngle(0.0f);
value const Angle(glm::pi<float>() * 0.75f);
value const negativeAngle(-Angle);
value const zeroAngleVelocity(0.0f);
value const AngleVelocity(glm::pi<float>() * 0.27f);
value const negativeAngleVelocity(-AngleVelocity);
typedef std::pair<value,value> AngleAndAngleVelocity;
std::vector<AngleAndAngleVelocity> testPairs;
testPairs.push_back(AngleAndAngleVelocity(zeroAngle, zeroAngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(zeroAngle, AngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(zeroAngle, negativeAngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(Angle, zeroAngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(Angle, AngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(Angle, negativeAngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(negativeAngle, zeroAngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(negativeAngle, AngleVelocity));
testPairs.push_back(AngleAndAngleVelocity(negativeAngle, negativeAngleVelocity));
for (size_t i = 0, size = testPairs.size(); i < size; ++i)
{
AngleAndAngleVelocity const& pair = testPairs.at(i);
glm::mat4 const W = glm::matrixCross4(basis * pair.second);
glm::mat4 const rotMt = glm::transpose(rotationFunc(pair.first));
glm::mat4 const derivedRotM = testDerivedFunc(pair.first, pair.second);
Error += epsilonEqual(W, derivedRotM * rotMt, 0.00001f) ? 0 : 1;
}
return Error;
}
}//namespace test_derivedEulerAngles
namespace test_eulerAngleXY
{
int test()
@ -310,13 +370,140 @@ namespace test_eulerAngleYXZ
}
}//namespace eulerAngleYXZ
namespace test_eulerAngles
{
template<typename TestRotationFunc>
int test(TestRotationFunc testRotationFunc, glm::vec3 const& I, glm::vec3 const& J, glm::vec3 const& K)
{
int Error = 0;
typedef glm::mat4::value_type value;
value const minAngle(-glm::pi<value>());
value const maxAngle(glm::pi<value>());
value const maxAngleWithDelta(maxAngle - 0.0000001f);
value const minMidAngle(-glm::pi<value>() * 0.5f);
value const maxMidAngle(glm::pi<value>() * 0.5f);
std::vector<glm::vec3> testEulerAngles;
testEulerAngles.push_back(glm::vec3(1.046f, 0.52f, -0.785f));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, maxAngle));
for (size_t i = 0, size = testEulerAngles.size(); i < size; ++i)
{
glm::vec3 const& angles = testEulerAngles.at(i);
glm::mat4 const rotationEuler = testRotationFunc(angles.x, angles.y, angles.z);
glm::mat4 rotationDumb = glm::diagonal4x4(glm::mat4::col_type(1.0f));
rotationDumb = glm::rotate(rotationDumb, angles.x, I);
rotationDumb = glm::rotate(rotationDumb, angles.y, J);
rotationDumb = glm::rotate(rotationDumb, angles.z, K);
glm::vec4 const V(1.0f,1.0f,1.0f,1.0f);
glm::vec4 const V1 = rotationEuler * V;
glm::vec4 const V2 = rotationDumb * V;
Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
}
return Error;
}
}//namespace test_extractsEulerAngles
namespace test_extractsEulerAngles
{
template<typename RotationFunc, typename TestExtractionFunc>
int test(RotationFunc rotationFunc, TestExtractionFunc testExtractionFunc)
{
int Error = 0;
typedef glm::mat4::value_type value;
value const minAngle(-glm::pi<value>());
value const maxAngle(glm::pi<value>());
value const maxAngleWithDelta(maxAngle - 0.0000001f);
value const minMidAngle(-glm::pi<value>() * 0.5f);
value const maxMidAngle(glm::pi<value>() * 0.5f);
std::vector<glm::vec3> testEulerAngles;
testEulerAngles.push_back(glm::vec3(1.046f, 0.52f, -0.785f));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngleWithDelta));
testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, minAngle));
testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, maxAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, minAngle));
testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, maxAngle));
for (size_t i = 0, size = testEulerAngles.size(); i < size; ++i)
{
glm::vec3 const& angles = testEulerAngles.at(i);
glm::mat4 const rotation = rotationFunc(angles.x, angles.y, angles.z);
glm::vec3 extractedEulerAngles(0.0f);
testExtractionFunc(rotation, extractedEulerAngles.x, extractedEulerAngles.y, extractedEulerAngles.z);
glm::mat4 const extractedRotation = rotationFunc(extractedEulerAngles.x, extractedEulerAngles.y, extractedEulerAngles.z);
glm::vec4 const V(1.0f,1.0f,1.0f,1.0f);
glm::vec4 const V1 = rotation * V;
glm::vec4 const V2 = extractedRotation * V;
Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
}
return Error;
}
}//namespace test_extractsEulerAngles
int main()
{
int Error = 0;
typedef glm::mat4::value_type value;
glm::vec3 const X(1.0f, 0.0f, 0.0f);
glm::vec3 const Y(0.0f, 1.0f, 0.0f);
glm::vec3 const Z(0.0f, 0.0f, 1.0f);
Error += test_eulerAngleX::test();
Error += test_eulerAngleY::test();
Error += test_eulerAngleZ::test();
Error += test_derivedEulerAngles::test(glm::eulerAngleX<value>, glm::derivedEulerAngleX<value>, X);
Error += test_derivedEulerAngles::test(glm::eulerAngleY<value>, glm::derivedEulerAngleY<value>, Y);
Error += test_derivedEulerAngles::test(glm::eulerAngleZ<value>, glm::derivedEulerAngleZ<value>, Z);
Error += test_eulerAngleXY::test();
Error += test_eulerAngleYX::test();
Error += test_eulerAngleXZ::test();
@ -325,5 +512,28 @@ int main()
Error += test_eulerAngleZY::test();
Error += test_eulerAngleYXZ::test();
Error += test_eulerAngles::test(glm::eulerAngleXZX<value>, X, Z, X);
Error += test_eulerAngles::test(glm::eulerAngleXYX<value>, X, Y, X);
Error += test_eulerAngles::test(glm::eulerAngleYXY<value>, Y, X, Y);
Error += test_eulerAngles::test(glm::eulerAngleYZY<value>, Y, Z, Y);
Error += test_eulerAngles::test(glm::eulerAngleZYZ<value>, Z, Y, Z);
Error += test_eulerAngles::test(glm::eulerAngleZXZ<value>, Z, X, Z);
Error += test_eulerAngles::test(glm::eulerAngleXZY<value>, X, Z, Y);
Error += test_eulerAngles::test(glm::eulerAngleYZX<value>, Y, Z, X);
Error += test_eulerAngles::test(glm::eulerAngleZYX<value>, Z, Y, X);
Error += test_eulerAngles::test(glm::eulerAngleZXY<value>, Z, X, Y);
Error += test_extractsEulerAngles::test(glm::eulerAngleYXZ<value>, glm::extractEulerAngleYXZ<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleXZX<value>, glm::extractEulerAngleXZX<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleXYX<value>, glm::extractEulerAngleXYX<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleYXY<value>, glm::extractEulerAngleYXY<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleYZY<value>, glm::extractEulerAngleYZY<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleZYZ<value>, glm::extractEulerAngleZYZ<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleZXZ<value>, glm::extractEulerAngleZXZ<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleXZY<value>, glm::extractEulerAngleXZY<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleYZX<value>, glm::extractEulerAngleYZX<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleZYX<value>, glm::extractEulerAngleZYX<value>);
Error += test_extractsEulerAngles::test(glm::eulerAngleZXY<value>, glm::extractEulerAngleZXY<value>);
return Error;
}

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