#744 Added tests
This commit is contained in:
Vitali Parkhomenko
parent
15fb58aacb
commit
a74cd55d8d
@ -2,10 +2,14 @@
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#define GLM_ENABLE_EXPERIMENTAL
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#include <glm/gtc/matrix_transform.hpp>
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#include <glm/gtx/matrix_cross_product.hpp>
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#include <glm/gtx/matrix_operation.hpp>
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#include <glm/gtc/epsilon.hpp>
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#include <glm/gtx/string_cast.hpp>
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#include <glm/gtx/euler_angles.hpp>
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#include <cstdio>
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#include <vector>
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#include <utility>
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namespace test_eulerAngleX
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{
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@ -136,6 +140,62 @@ namespace test_eulerAngleZ
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}
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}//namespace test_eulerAngleZ
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namespace test_derivedEulerAngles
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{
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bool epsilonEqual(glm::mat4 const& mat1, glm::mat4 const& mat2, glm::mat4::value_type const& epsilon)
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{
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return glm::all(glm::epsilonEqual(mat1[0], mat2[0], epsilon)) ?
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(
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glm::all(glm::epsilonEqual(mat1[1], mat2[1], epsilon)) ?
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(
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glm::all(glm::epsilonEqual(mat1[2], mat2[2], epsilon)) ?
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(
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glm::all(glm::epsilonEqual(mat1[3], mat2[3], epsilon)) ? true : false
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) : false
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) : false
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) : false;
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}
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template<typename RotationFunc, typename TestDerivedFunc>
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int test(RotationFunc rotationFunc, TestDerivedFunc testDerivedFunc, const glm::vec3& basis)
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{
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int Error = 0;
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typedef glm::vec3::value_type value;
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value const zeroAngle(0.0f);
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value const Angle(glm::pi<float>() * 0.75f);
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value const negativeAngle(-Angle);
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value const zeroAngleVelocity(0.0f);
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value const AngleVelocity(glm::pi<float>() * 0.27f);
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value const negativeAngleVelocity(-AngleVelocity);
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typedef std::pair<value,value> AngleAndAngleVelocity;
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std::vector<AngleAndAngleVelocity> testPairs;
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testPairs.push_back(AngleAndAngleVelocity(zeroAngle, zeroAngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(zeroAngle, AngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(zeroAngle, negativeAngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(Angle, zeroAngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(Angle, AngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(Angle, negativeAngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(negativeAngle, zeroAngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(negativeAngle, AngleVelocity));
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testPairs.push_back(AngleAndAngleVelocity(negativeAngle, negativeAngleVelocity));
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for (size_t i = 0, size = testPairs.size(); i < size; ++i)
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{
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AngleAndAngleVelocity const& pair = testPairs.at(i);
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glm::mat4 const W = glm::matrixCross4(basis * pair.second);
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glm::mat4 const rotMt = glm::transpose(rotationFunc(pair.first));
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glm::mat4 const derivedRotM = testDerivedFunc(pair.first, pair.second);
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Error += epsilonEqual(W, derivedRotM * rotMt, 0.00001f) ? 0 : 1;
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}
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return Error;
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}
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}//namespace test_derivedEulerAngles
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namespace test_eulerAngleXY
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{
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int test()
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@ -310,13 +370,140 @@ namespace test_eulerAngleYXZ
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}
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}//namespace eulerAngleYXZ
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namespace test_eulerAngles
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{
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template<typename TestRotationFunc>
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int test(TestRotationFunc testRotationFunc, glm::vec3 const& I, glm::vec3 const& J, glm::vec3 const& K)
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{
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int Error = 0;
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typedef glm::mat4::value_type value;
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value const minAngle(-glm::pi<value>());
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value const maxAngle(glm::pi<value>());
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value const maxAngleWithDelta(maxAngle - 0.0000001f);
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value const minMidAngle(-glm::pi<value>() * 0.5f);
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value const maxMidAngle(glm::pi<value>() * 0.5f);
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std::vector<glm::vec3> testEulerAngles;
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testEulerAngles.push_back(glm::vec3(1.046f, 0.52f, -0.785f));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, maxAngle));
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for (size_t i = 0, size = testEulerAngles.size(); i < size; ++i)
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{
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glm::vec3 const& angles = testEulerAngles.at(i);
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glm::mat4 const rotationEuler = testRotationFunc(angles.x, angles.y, angles.z);
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glm::mat4 rotationDumb = glm::diagonal4x4(glm::mat4::col_type(1.0f));
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rotationDumb = glm::rotate(rotationDumb, angles.x, I);
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rotationDumb = glm::rotate(rotationDumb, angles.y, J);
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rotationDumb = glm::rotate(rotationDumb, angles.z, K);
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glm::vec4 const V(1.0f,1.0f,1.0f,1.0f);
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glm::vec4 const V1 = rotationEuler * V;
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glm::vec4 const V2 = rotationDumb * V;
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Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
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}
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return Error;
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}
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}//namespace test_extractsEulerAngles
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namespace test_extractsEulerAngles
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{
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template<typename RotationFunc, typename TestExtractionFunc>
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int test(RotationFunc rotationFunc, TestExtractionFunc testExtractionFunc)
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{
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int Error = 0;
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typedef glm::mat4::value_type value;
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value const minAngle(-glm::pi<value>());
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value const maxAngle(glm::pi<value>());
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value const maxAngleWithDelta(maxAngle - 0.0000001f);
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value const minMidAngle(-glm::pi<value>() * 0.5f);
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value const maxMidAngle(glm::pi<value>() * 0.5f);
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std::vector<glm::vec3> testEulerAngles;
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testEulerAngles.push_back(glm::vec3(1.046f, 0.52f, -0.785f));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, minMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngleWithDelta, maxMidAngle, maxAngleWithDelta));
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testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, minAngle));
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testEulerAngles.push_back(glm::vec3(minAngle, 0.0f, maxAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, minAngle));
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testEulerAngles.push_back(glm::vec3(maxAngle, maxAngle, maxAngle));
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for (size_t i = 0, size = testEulerAngles.size(); i < size; ++i)
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{
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glm::vec3 const& angles = testEulerAngles.at(i);
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glm::mat4 const rotation = rotationFunc(angles.x, angles.y, angles.z);
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glm::vec3 extractedEulerAngles(0.0f);
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testExtractionFunc(rotation, extractedEulerAngles.x, extractedEulerAngles.y, extractedEulerAngles.z);
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glm::mat4 const extractedRotation = rotationFunc(extractedEulerAngles.x, extractedEulerAngles.y, extractedEulerAngles.z);
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glm::vec4 const V(1.0f,1.0f,1.0f,1.0f);
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glm::vec4 const V1 = rotation * V;
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glm::vec4 const V2 = extractedRotation * V;
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Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
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}
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return Error;
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}
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}//namespace test_extractsEulerAngles
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int main()
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{
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int Error = 0;
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typedef glm::mat4::value_type value;
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glm::vec3 const X(1.0f, 0.0f, 0.0f);
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glm::vec3 const Y(0.0f, 1.0f, 0.0f);
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glm::vec3 const Z(0.0f, 0.0f, 1.0f);
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Error += test_eulerAngleX::test();
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Error += test_eulerAngleY::test();
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Error += test_eulerAngleZ::test();
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Error += test_derivedEulerAngles::test(glm::eulerAngleX<value>, glm::derivedEulerAngleX<value>, X);
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Error += test_derivedEulerAngles::test(glm::eulerAngleY<value>, glm::derivedEulerAngleY<value>, Y);
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Error += test_derivedEulerAngles::test(glm::eulerAngleZ<value>, glm::derivedEulerAngleZ<value>, Z);
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Error += test_eulerAngleXY::test();
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Error += test_eulerAngleYX::test();
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Error += test_eulerAngleXZ::test();
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@ -325,5 +512,28 @@ int main()
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Error += test_eulerAngleZY::test();
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Error += test_eulerAngleYXZ::test();
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Error += test_eulerAngles::test(glm::eulerAngleXZX<value>, X, Z, X);
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Error += test_eulerAngles::test(glm::eulerAngleXYX<value>, X, Y, X);
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Error += test_eulerAngles::test(glm::eulerAngleYXY<value>, Y, X, Y);
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Error += test_eulerAngles::test(glm::eulerAngleYZY<value>, Y, Z, Y);
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Error += test_eulerAngles::test(glm::eulerAngleZYZ<value>, Z, Y, Z);
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Error += test_eulerAngles::test(glm::eulerAngleZXZ<value>, Z, X, Z);
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Error += test_eulerAngles::test(glm::eulerAngleXZY<value>, X, Z, Y);
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Error += test_eulerAngles::test(glm::eulerAngleYZX<value>, Y, Z, X);
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Error += test_eulerAngles::test(glm::eulerAngleZYX<value>, Z, Y, X);
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Error += test_eulerAngles::test(glm::eulerAngleZXY<value>, Z, X, Y);
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Error += test_extractsEulerAngles::test(glm::eulerAngleYXZ<value>, glm::extractEulerAngleYXZ<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleXZX<value>, glm::extractEulerAngleXZX<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleXYX<value>, glm::extractEulerAngleXYX<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleYXY<value>, glm::extractEulerAngleYXY<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleYZY<value>, glm::extractEulerAngleYZY<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleZYZ<value>, glm::extractEulerAngleZYZ<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleZXZ<value>, glm::extractEulerAngleZXZ<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleXZY<value>, glm::extractEulerAngleXZY<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleYZX<value>, glm::extractEulerAngleYZX<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleZYX<value>, glm::extractEulerAngleZYX<value>);
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Error += test_extractsEulerAngles::test(glm::eulerAngleZXY<value>, glm::extractEulerAngleZXY<value>);
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return Error;
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}
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