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Andrey Pokidov 2024-11-22 16:47:26 +07:00
parent da61a9bf7c
commit beb237fd4e
44 changed files with 6588 additions and 9 deletions
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basic-geometry/matrix3x3.h Normal file
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Forgejo version: 11.0.1+gitea-1.22.0

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#ifndef _GEOMETRY_MATRIX3X3_H_
#define _GEOMETRY_MATRIX3X3_H_
#include "vector3.h"
#include "matrixes.h"
// =================== Reset ==================== //
static inline void bg_fp32_matrix3x3_reset(BgFP32Matrix3x3* matrix)
{
matrix->r1c1 = 0.0f;
matrix->r1c2 = 0.0f;
matrix->r1c3 = 0.0f;
matrix->r2c1 = 0.0f;
matrix->r2c2 = 0.0f;
matrix->r2c3 = 0.0f;
matrix->r3c1 = 0.0f;
matrix->r3c2 = 0.0f;
matrix->r3c3 = 0.0f;
}
static inline void bg_fp64_matrix3x3_reset(BgFP64Matrix3x3* matrix)
{
matrix->r1c1 = 0.0;
matrix->r1c2 = 0.0;
matrix->r1c3 = 0.0;
matrix->r2c1 = 0.0;
matrix->r2c2 = 0.0;
matrix->r2c3 = 0.0;
matrix->r3c1 = 0.0;
matrix->r3c2 = 0.0;
matrix->r3c3 = 0.0;
}
// ================== Identity ================== //
static inline void bg_fp32_matrix3x3_set_to_identity(BgFP32Matrix3x3* matrix)
{
matrix->r1c1 = 1.0f;
matrix->r1c2 = 0.0f;
matrix->r1c3 = 0.0f;
matrix->r2c1 = 0.0f;
matrix->r2c2 = 1.0f;
matrix->r2c3 = 0.0f;
matrix->r3c1 = 0.0f;
matrix->r3c2 = 0.0f;
matrix->r3c3 = 1.0f;
}
static inline void bg_fp64_matrix3x3_set_to_identity(BgFP64Matrix3x3* matrix)
{
matrix->r1c1 = 1.0;
matrix->r1c2 = 0.0;
matrix->r1c3 = 0.0;
matrix->r2c1 = 0.0;
matrix->r2c2 = 1.0;
matrix->r2c3 = 0.0;
matrix->r3c1 = 0.0;
matrix->r3c2 = 0.0;
matrix->r3c3 = 1.0;
}
// ================ Make Diagonal =============== //