86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
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#include <glm/gtc/constants.hpp>
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#include <glm/ext/quaternion_geometric.hpp>
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#include <glm/ext/quaternion_float.hpp>
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#include <glm/ext/quaternion_float_precision.hpp>
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#include <glm/ext/quaternion_double.hpp>
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#include <glm/ext/quaternion_double_precision.hpp>
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#include <glm/ext/vector_float3.hpp>
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#include <glm/ext/vector_float3_precision.hpp>
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#include <glm/ext/vector_double3.hpp>
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#include <glm/ext/vector_double3_precision.hpp>
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#include <glm/ext/scalar_relational.hpp>
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#include <glm/gtc/quaternion.hpp>
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static int test_angle()
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{
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int Error = 0;
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{
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glm::quat const Q = glm::quat(glm::vec3(1, 0, 0), glm::vec3(0, 1, 0));
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float const A = glm::degrees(glm::angle(Q));
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Error += glm::equal(A, 90.0f, glm::epsilon<float>()) ? 0 : 1;
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}
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{
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glm::quat const Q = glm::quat(glm::vec3(0, 1, 0), glm::vec3(1, 0, 0));
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float const A = glm::degrees(glm::angle(Q));
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Error += glm::equal(A, 90.0f, glm::epsilon<float>()) ? 0 : 1;
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}
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return Error;
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}
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static int test_length()
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{
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int Error = 0;
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{
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float const A = glm::length(glm::quat(1, 0, 0, 0));
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Error += glm::equal(A, 1.0f, glm::epsilon<float>()) ? 0 : 1;
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}
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{
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float const A = glm::length(glm::quat(1, glm::vec3(0)));
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Error += glm::equal(A, 1.0f, glm::epsilon<float>()) ? 0 : 1;
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}
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{
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float const A = glm::length(glm::quat(glm::vec3(1, 0, 0), glm::vec3(0, 1, 0)));
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Error += glm::equal(A, 1.0f, glm::epsilon<float>()) ? 0 : 1;
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}
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return Error;
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}
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static int test_normalize()
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{
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int Error = 0;
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{
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glm::quat const A = glm::quat(1, 0, 0, 0);
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glm::quat const N = glm::normalize(A);
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Error += glm::all(glm::equal(A, N, glm::epsilon<float>())) ? 0 : 1;
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}
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{
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glm::quat const A = glm::quat(1, glm::vec3(0));
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glm::quat const N = glm::normalize(A);
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Error += glm::all(glm::equal(A, N, glm::epsilon<float>())) ? 0 : 1;
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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_angle();
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Error += test_length();
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Error += test_normalize();
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return Error;
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}
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