31 lines
897 B
C++
Executable file
31 lines
897 B
C++
Executable file
#pragma once
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#include "matrix.hpp"
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#include "transform.hpp"
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#include "vector.hpp"
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#include "ray.hpp"
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constexpr double PI = 3.141592653589793;
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template<typename T>
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constexpr inline T radians(const T degrees) {
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return degrees / static_cast<T>(180) * static_cast<T>(PI);
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}
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template<typename T>
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constexpr inline T degrees(const T radians) {
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return radians / static_cast<T>(PI) * static_cast<T>(180);
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}
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template<typename T>
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constexpr inline bool nearly_equal(const T a, const T b) {
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return std::nextafter(a, std::numeric_limits<T>::lowest()) <= b
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&& std::nextafter(a, std::numeric_limits<T>::max()) >= b;
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}
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Matrix4x4 matrix_from_quat(Quaternion quat);
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Quaternion quat_from_matrix(Matrix3x3 matrix);
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Quaternion euler_to_quat(prism::float3 angle);
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prism::float3 quat_to_euler(Quaternion quat);
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Matrix4x4 inverse(Matrix4x4 m);
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Quaternion angle_axis(float angle, prism::float3 axis);
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