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78 lines
1.9 KiB
78 lines
1.9 KiB
/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// OpenGL Mathematics Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net) |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// Created : 2011-05-25 |
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// Updated : 2011-05-31 |
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// Licence : This source is under MIT licence |
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// File : test/gtx/quaternion.cpp |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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#include <glm/glm.hpp> |
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#include <glm/gtc/epsilon.hpp> |
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#include <glm/gtx/quaternion.hpp> |
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int test_quat_fastMix() |
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{ |
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int Error = 0; |
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glm::quat A = glm::angleAxis(0.0f, glm::vec3(0, 0, 1)); |
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glm::quat B = glm::angleAxis(90.0f, glm::vec3(0, 0, 1)); |
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glm::quat C = glm::fastMix(A, B, 0.5f); |
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glm::quat D = glm::angleAxis(45.0f, glm::vec3(0, 0, 1)); |
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Error += glm::epsilonEqual(C.x, D.x, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.y, D.y, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.z, D.z, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.w, D.w, 0.01f) ? 0 : 1; |
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return Error; |
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} |
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int test_quat_shortMix() |
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{ |
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int Error(0); |
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glm::quat A = glm::angleAxis(0.0f, glm::vec3(0, 0, 1)); |
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glm::quat B = glm::angleAxis(90.0f, glm::vec3(0, 0, 1)); |
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glm::quat C = glm::shortMix(A, B, 0.5f); |
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glm::quat D = glm::angleAxis(45.0f, glm::vec3(0, 0, 1)); |
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Error += glm::epsilonEqual(C.x, D.x, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.y, D.y, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.z, D.z, 0.01f) ? 0 : 1; |
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Error += glm::epsilonEqual(C.w, D.w, 0.01f) ? 0 : 1; |
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return Error; |
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} |
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int test_orientation() |
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{ |
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int Error(0); |
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{ |
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glm::quat q(1.0f, 0.0f, 0.0f, 1.0f); |
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float p = glm::roll(q); |
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} |
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{ |
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glm::quat q(1.0f, 0.0f, 0.0f, 1.0f); |
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float p = glm::pitch(q); |
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} |
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{ |
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glm::quat q(1.0f, 0.0f, 0.0f, 1.0f); |
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float p = glm::yaw(q); |
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} |
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return Error; |
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} |
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int main() |
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{ |
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int Error = 0; |
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Error += test_quat_fastMix(); |
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Error += test_quat_shortMix(); |
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return Error; |
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}
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