diff options
Diffstat (limited to '3rdparty/glm/source/test/ext/ext_quaternion_exponential.cpp')
-rw-r--r-- | 3rdparty/glm/source/test/ext/ext_quaternion_exponential.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/3rdparty/glm/source/test/ext/ext_quaternion_exponential.cpp b/3rdparty/glm/source/test/ext/ext_quaternion_exponential.cpp new file mode 100644 index 0000000..fbcdbef --- /dev/null +++ b/3rdparty/glm/source/test/ext/ext_quaternion_exponential.cpp @@ -0,0 +1,87 @@ +#include <glm/ext/quaternion_exponential.hpp> +#include <glm/ext/quaternion_float.hpp> +#include <glm/ext/quaternion_float_precision.hpp> +#include <glm/ext/quaternion_double.hpp> +#include <glm/ext/quaternion_double_precision.hpp> +#include <glm/ext/quaternion_relational.hpp> +#include <glm/ext/vector_float3.hpp> +#include <glm/ext/vector_float3_precision.hpp> +#include <glm/ext/vector_double3.hpp> +#include <glm/ext/vector_double3_precision.hpp> +#include <glm/ext/scalar_constants.hpp> + +template <typename quaType, typename vecType> +int test_log() +{ + typedef typename quaType::value_type T; + + T const Epsilon = static_cast<T>(0.001f); + + int Error = 0; + + quaType const Q(vecType(1, 0, 0), vecType(0, 1, 0)); + quaType const P = glm::log(Q); + Error += glm::any(glm::notEqual(Q, P, Epsilon)) ? 0 : 1; + + quaType const R = glm::exp(P); + Error += glm::all(glm::equal(Q, R, Epsilon)) ? 0 : 1; + + return Error; +} + +template <typename quaType, typename vecType> +int test_pow() +{ + typedef typename quaType::value_type T; + + T const Epsilon = static_cast<T>(0.001f); + + int Error = 0; + + quaType const Q(vecType(1, 0, 0), vecType(0, 1, 0)); + + { + T const One = static_cast<T>(1.0f); + quaType const P = glm::pow(Q, One); + Error += glm::all(glm::equal(Q, P, Epsilon)) ? 0 : 1; + } + + { + T const Two = static_cast<T>(2.0f); + quaType const P = glm::pow(Q, Two); + quaType const R = Q * Q; + Error += glm::all(glm::equal(P, R, Epsilon)) ? 0 : 1; + + quaType const U = glm::sqrt(P); + Error += glm::all(glm::equal(Q, U, Epsilon)) ? 0 : 1; + } + + return Error; +} + +int main() +{ + int Error = 0; + + Error += test_log<glm::quat, glm::vec3>(); + Error += test_log<glm::lowp_quat, glm::lowp_vec3>(); + Error += test_log<glm::mediump_quat, glm::mediump_vec3>(); + Error += test_log<glm::highp_quat, glm::highp_vec3>(); + + Error += test_log<glm::dquat, glm::dvec3>(); + Error += test_log<glm::lowp_dquat, glm::lowp_dvec3>(); + Error += test_log<glm::mediump_dquat, glm::mediump_dvec3>(); + Error += test_log<glm::highp_dquat, glm::highp_dvec3>(); + + Error += test_pow<glm::quat, glm::vec3>(); + Error += test_pow<glm::lowp_quat, glm::lowp_vec3>(); + Error += test_pow<glm::mediump_quat, glm::mediump_vec3>(); + Error += test_pow<glm::highp_quat, glm::highp_vec3>(); + + Error += test_pow<glm::dquat, glm::dvec3>(); + Error += test_pow<glm::lowp_dquat, glm::lowp_dvec3>(); + Error += test_pow<glm::mediump_dquat, glm::mediump_dvec3>(); + Error += test_pow<glm::highp_dquat, glm::highp_dvec3>(); + + return Error; +} |