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Большое переупорядочивание исходного кода

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This commit is contained in:
Andrey Pokidov 2025-02-12 19:39:28 +07:00
parent fffe2be43b
commit 43bf030295
26 changed files with 1225 additions and 1137 deletions
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278
basic-geometry/matrix2x2.h
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Forgejo version: 11.0.1+gitea-1.22.0

 @ -61,7 +61,7 @@ inline void bgc_matrix2x2_set_to_diagonal_fp64(const double d1, const double d2,
// ============== Rotation Matrix =============== //
inline void bgc_matrix2x2_make_rotation_fp32(const float angle, const BgcAngleUnitEnum unit, BgcMatrix2x2FP32* matrix)
inline void bgc_matrix2x2_set_turn_fp32(const float angle, const BgcAngleUnitEnum unit, BgcMatrix2x2FP32* matrix)
{
const float radians = bgc_angle_to_radians_fp32(angle, unit);
const float cosine = cosf(radians);
@ -73,7 +73,7 @@ inline void bgc_matrix2x2_make_rotation_fp32(const float angle, const BgcAngleUn
matrix->r2c2 = cosine;
}
inline void bgc_matrix2x2_make_rotation_fp64(const double angle, const BgcAngleUnitEnum unit, BgcMatrix2x2FP64* matrix)
inline void bgc_matrix2x2_set_turn_fp64(const double angle, const BgcAngleUnitEnum unit, BgcMatrix2x2FP64* matrix)
{
const double radians = bgc_angle_to_radians_fp64(angle, unit);
const double cosine = cos(radians);
@ -85,6 +85,30 @@ inline void bgc_matrix2x2_make_rotation_fp64(const double angle, const BgcAngleU
matrix->r2c2 = cosine;
}
// ================ Determinant ================= //
inline float bgc_matrix2x2_get_determinant_fp32(const BgcMatrix2x2FP32* matrix)
{
return matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
}
inline double bgc_matrix2x2_get_determinant_fp64(const BgcMatrix2x2FP64* matrix)
{
return matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
}
// ================== Singular ================== //
inline int bgc_matrix2x2_is_singular_fp32(const BgcMatrix2x2FP32* matrix)
{
return bgc_is_zero_fp32(bgc_matrix2x2_get_determinant_fp32(matrix));
}
inline int bgc_matrix2x2_is_singular_fp64(const BgcMatrix2x2FP64* matrix)
{
return bgc_is_zero_fp64(bgc_matrix2x2_get_determinant_fp64(matrix));
}
// ==================== Copy ==================== //