64 lines
1.3 KiB
C++
Executable File
64 lines
1.3 KiB
C++
Executable File
#pragma once
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#include <array>
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#include <exception>
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#include <stdexcept>
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namespace ZL {
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struct Vector4f
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{
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std::array<float, 4> v = { 0.f, 0.f, 0.f, 0.f };
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};
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struct Vector3f
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{
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std::array<float, 3> v = { 0.f, 0.f, 0.f };
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};
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struct Vector2f
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{
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std::array<float, 2> v = {0.f, 0.f};
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};
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Vector2f operator+(const Vector2f& x, const Vector2f& y);
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Vector2f operator-(const Vector2f& x, const Vector2f& y);
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struct Matrix3f
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{
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std::array<float, 9> m = { 0.f, 0.f, 0.f,
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0.f, 0.f, 0.f,
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0.f, 0.f, 0.f, };
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static Matrix3f Identity();
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};
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struct Matrix4f
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{
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std::array<float, 16> m = { 0.f, 0.f, 0.f, 0.f,
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0.f, 0.f, 0.f, 0.f,
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0.f, 0.f, 0.f, 0.f,
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0.f, 0.f, 0.f, 0.f };
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static Matrix4f Identity();
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};
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Matrix4f operator*(const Matrix4f& m1, const Matrix4f& m2);
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Matrix4f MakeOrthoMatrix(float width, float height, float zNear, float zFar);
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Matrix4f MakePerspectiveMatrix(float fovY, float aspectRatio, float zNear, float zFar);
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Matrix3f QuatToMatrix(const Vector4f& q);
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Vector4f QuatFromRotateAroundX(float angle);
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Vector4f QuatFromRotateAroundY(float angle);
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Vector4f QuatFromRotateAroundZ(float angle);
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Vector3f operator*(Vector3f v, float scale);
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Vector3f MultVectorMatrix(Vector3f v, Matrix3f mt);
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}; |