mirror of
https://github.com/thunderbrewhq/typhoon.git
synced 2025-12-12 10:32:29 +00:00
98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
#ifndef TEMPEST_MATRIX_C_33MATRIX_HPP
|
|
#define TEMPEST_MATRIX_C_33MATRIX_HPP
|
|
|
|
#include "tempest/vector/C2Vector.hpp"
|
|
#include "tempest/vector/C3Vector.hpp"
|
|
|
|
class C44Matrix;
|
|
class C4Quaternion;
|
|
|
|
class C33Matrix {
|
|
public:
|
|
enum : uint32_t {
|
|
eComponents = 9
|
|
};
|
|
|
|
// Static functions
|
|
static float Det(float a, float b, float c, float d);
|
|
static C33Matrix Rotation(float angle);
|
|
static C33Matrix Rotation(float angle, const C3Vector& axis, bool unit);
|
|
|
|
// Member variables
|
|
float a0 = 1.0f;
|
|
float a1 = 0.0f;
|
|
float a2 = 0.0f;
|
|
float b0 = 0.0f;
|
|
float b1 = 1.0f;
|
|
float b2 = 0.0f;
|
|
float c0 = 0.0f;
|
|
float c1 = 0.0f;
|
|
float c2 = 1.0f;
|
|
|
|
// Member functions
|
|
C33Matrix() = default;
|
|
C33Matrix(const C3Vector& r0, const C3Vector& r1, const C3Vector& r2)
|
|
: a0(r0.x)
|
|
, a1(r0.y)
|
|
, a2(r0.z)
|
|
, b0(r1.x)
|
|
, b1(r1.y)
|
|
, b2(r1.z)
|
|
, c0(r2.x)
|
|
, c1(r2.y)
|
|
, c2(r2.z) {};
|
|
explicit C33Matrix(const C44Matrix& m);
|
|
C33Matrix(float a0, float a1, float a2, float b0, float b1, float b2, float c0, float c1, float c2)
|
|
: a0(a0)
|
|
, a1(a1)
|
|
, a2(a2)
|
|
, b0(b0)
|
|
, b1(b1)
|
|
, b2(b2)
|
|
, c0(c0)
|
|
, c1(c1)
|
|
, c2(c2) {};
|
|
explicit C33Matrix(float a)
|
|
: a0(a)
|
|
, a1(a)
|
|
, a2(a)
|
|
, b0(a)
|
|
, b1(a)
|
|
, b2(a)
|
|
, c0(a)
|
|
, c1(a)
|
|
, c2(a) {};
|
|
|
|
C33Matrix& operator+=(const C33Matrix& a);
|
|
C33Matrix& operator-=(const C33Matrix& a);
|
|
C33Matrix& operator*=(float a);
|
|
C33Matrix& operator*=(const C33Matrix& a);
|
|
C33Matrix& operator/=(float a);
|
|
|
|
void Zero();
|
|
void Identity();
|
|
float Trace();
|
|
void Scale(float scale);
|
|
void Scale(float x, float y);
|
|
void Scale(const C2Vector& scale);
|
|
void Scale(float x, float y, float z);
|
|
void Scale(const C3Vector& scale);
|
|
void Rotate(float angle);
|
|
void Rotate(const C4Quaternion& rotation);
|
|
void Rotate(float angle, const C3Vector& axis, bool unit);
|
|
void Translate(const C2Vector& move);
|
|
C33Matrix Transpose() const;
|
|
float Determinant() const;
|
|
C33Matrix Cofactors() const;
|
|
C33Matrix Adjoint() const;
|
|
C33Matrix Inverse() const;
|
|
C33Matrix Inverse(float det) const;
|
|
C33Matrix AffineInverse(const C3Vector& v) const;
|
|
C33Matrix AffineInverse(float a) const;
|
|
};
|
|
|
|
C33Matrix operator*(const C33Matrix& l, float a);
|
|
C33Matrix operator*(const C33Matrix& l, const C33Matrix& r);
|
|
C33Matrix operator/(const C33Matrix& l, float a);
|
|
|
|
#endif
|