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Переименование tangent в тангенсную пару

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This commit is contained in:
Andrey Pokidov 2025-02-08 10:26:26 +07:00
parent 02bcb1bd33
commit 9864653787
18 changed files with 168 additions and 173 deletions
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2
basic-geometry/basic-geometry.h
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@ -14,7 +14,7 @@
#include "matrix3x2.h"
#include "matrix3x3.h"
#include "tangent.h"
#include "tangent-pair.h"
#include "rotation3.h"

4
basic-geometry/basic-geometry.vcxproj
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@ -28,7 +28,7 @@
<ClInclude Include="matrixes.h" />
<ClInclude Include="quaternion.h" />
<ClInclude Include="rotation3.h" />
<ClInclude Include="tangent.h" />
<ClInclude Include="tangent-pair.h" />
<ClInclude Include="utilities.h" />
<ClInclude Include="versor.h" />
<ClInclude Include="vector2.h" />
@ -44,7 +44,7 @@
<ClCompile Include="matrixes.c" />
<ClCompile Include="quaternion.c" />
<ClCompile Include="rotation3.c" />
<ClCompile Include="tangent.c" />
<ClCompile Include="tangent-pair.c" />
<ClCompile Include="versor.c" />
<ClCompile Include="vector2.c" />
<ClCompile Include="vector3.c" />

4
basic-geometry/basic-geometry.vcxproj.filters
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@ -54,7 +54,7 @@
<ClInclude Include="matrixes.h">
<Filter>Файлы заголовков</Filter>
</ClInclude>
<ClInclude Include="tangent.h">
<ClInclude Include="tangent-pair.h">
<Filter>Файлы заголовков</Filter>
</ClInclude>
</ItemGroup>
@ -95,7 +95,7 @@
<ClCompile Include="matrix3x2.c">
<Filter>Исходные файлы</Filter>
</ClCompile>
<ClCompile Include="tangent.c">
<ClCompile Include="tangent-pair.c">
<Filter>Исходные файлы</Filter>
</ClCompile>
</ItemGroup>

82
basic-geometry/tangent-pair.c Normal file
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@ -0,0 +1,82 @@
#include "tangent-pair.h"
const BgcTangentPairFP32 BGC_IDLE_TANGENT_PAIR_FP32 = { 1.0f, 0.0f };
const BgcTangentPairFP64 BGC_IDLE_TANGENT_PAIR_FP64 = { 1.0, 0.0 };
extern inline void bgc_tangent_pair_reset_fp32(BgcTangentPairFP32* tangent);
extern inline void bgc_tangent_pair_reset_fp64(BgcTangentPairFP64* tangent);
extern inline void bgc_tangent_pair_set_values_fp32(const float x1, const float x2, BgcTangentPairFP32* tangent);
extern inline void bgc_tangent_pair_set_values_fp64(const double x1, const double x2, BgcTangentPairFP64* tangent);
extern inline void bgc_tangent_pair_copy_fp32(const BgcTangentPairFP32* from, BgcTangentPairFP32* to);
extern inline void bgc_tangent_pair_copy_fp64(const BgcTangentPairFP64* from, BgcTangentPairFP64* to);
extern inline void bgc_tangent_pair_swap_fp32(BgcTangentPairFP32* tangent1, BgcTangentPairFP32* tangent2);
extern inline void bgc_tangent_pair_swap_fp64(BgcTangentPairFP64* tangent1, BgcTangentPairFP64* tangent2);
extern inline void bgc_tangent_pair_set_turn_fp32(const float angle, const BgcAngleUnitEnum unit, BgcTangentPairFP32* tangent);
extern inline void bgc_tangent_pair_set_turn_fp64(const double angle, const BgcAngleUnitEnum unit, BgcTangentPairFP64* tangent);
extern inline void bgc_tangent_pair_convert_fp64_to_fp32(const BgcTangentPairFP64* from, BgcTangentPairFP32* to);
extern inline void bgc_tangent_pair_convert_fp32_to_fp64(const BgcTangentPairFP32* from, BgcTangentPairFP64* to);
extern inline void bgc_tangent_pair_invert_fp32(BgcTangentPairFP32* tangent);
extern inline void bgc_tangent_pair_invert_fp64(BgcTangentPairFP64* tangent);
extern inline void bgc_tangent_pair_set_inverted_fp32(const BgcTangentPairFP32* tangent, BgcTangentPairFP32* result);
extern inline void bgc_tangent_pair_set_inverted_fp64(const BgcTangentPairFP64* tangent, BgcTangentPairFP64* result);
extern inline void bgc_tangent_pair_make_rotation_matrix_fp32(const BgcTangentPairFP32* tangent, BgcMatrix2x2FP32* matrix);
extern inline void bgc_tangent_pair_make_rotation_matrix_fp64(const BgcTangentPairFP64* tangent, BgcMatrix2x2FP64* matrix);
extern inline void bgc_tangent_pair_make_reverse_matrix_fp32(const BgcTangentPairFP32* tangent, BgcMatrix2x2FP32* matrix);
extern inline void bgc_tangent_pair_make_reverse_matrix_fp64(const BgcTangentPairFP64* tangent, BgcMatrix2x2FP64* matrix);
extern inline float bgc_tangent_pair_get_angle_fp32(const BgcTangentPairFP32* tangent, const BgcAngleUnitEnum unit);
extern inline double bgc_tangent_pair_get_angle_fp64(const BgcTangentPairFP64* tangent, const BgcAngleUnitEnum unit);
extern inline void bgc_tangent_pair_combine_fp32(const BgcTangentPairFP32* tangent1, const BgcTangentPairFP32* tangent2, BgcTangentPairFP32* result);
extern inline void bgc_tangent_pair_combine_fp64(const BgcTangentPairFP64* tangent1, const BgcTangentPairFP64* tangent2, BgcTangentPairFP64* result);
extern inline void bgc_tangent_pair_turn_vector_fp32(const BgcTangentPairFP32* tangent, const BgcVector2FP32* vector, BgcVector2FP32* result);
extern inline void bgc_tangent_pair_turn_vector_fp64(const BgcTangentPairFP64* tangent, const BgcVector2FP64* vector, BgcVector2FP64* result);
extern inline void bgc_tangent_pair_turn_vector_back_fp32(const BgcTangentPairFP32* tangent, const BgcVector2FP32* vector, BgcVector2FP32* result);
extern inline void bgc_tangent_pair_turn_vector_back_fp64(const BgcTangentPairFP64* tangent, const BgcVector2FP64* vector, BgcVector2FP64* result);
extern inline int bgc_tangent_pair_are_close_fp32(const BgcTangentPairFP32* tangent1, const BgcTangentPairFP32* tangent2);
extern inline int bgc_tangent_pair_are_close_fp64(const BgcTangentPairFP64* tangent1, const BgcTangentPairFP64* tangent2);
void _bgc_tangent_pair_normalize_fp32(const float square_modulus, _BgcTwinTangentPairFP32* twin)
{
// (square_modulus != square_modulus) is true when square_modulus is NaN
if (square_modulus <= BGC_SQUARE_EPSYLON_FP32 || square_modulus != square_modulus) {
twin->cos = 1.0f;
twin->sin = 0.0f;
return;
}
const float multiplier = sqrtf(1.0f / square_modulus);
twin->cos *= multiplier;
twin->sin *= multiplier;
}
void _bgc_tangent_pair_normalize_fp64(const double square_modulus, _BgcTwinTangentPairFP64* twin)
{
// (square_modulus != square_modulus) is true when square_modulus is NaN
if (square_modulus <= BGC_SQUARE_EPSYLON_FP64 || square_modulus != square_modulus) {
twin->cos = 1.0;
twin->sin = 0.0;
return;
}
const double multiplier = sqrt(1.0 / square_modulus);
twin->cos *= multiplier;
twin->sin *= multiplier;
}

124
basic-geometry/tangent.h → basic-geometry/tangent-pair.h
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Internal server error - Personal Git Server: Beyond coding. We Forge.

500

Internal server error

Forgejo version: 11.0.1+gitea-1.22.0

 @ -1,5 +1,5 @@
#ifndef _BGC_TANGENT_H_
#define _BGC_TANGENT_H_
#ifndef _bgc_tangent_pair_H_
#define _bgc_tangent_pair_H_
#include <math.h>
@ -13,41 +13,41 @@
typedef struct
{
const float cos, sin;
} BgcTangentFP32;
} BgcTangentPairFP32;
typedef struct
{
const double cos, sin;
} BgcTangentFP64;
} BgcTangentPairFP64;
// ================= Dark Twins ================= //
typedef struct {
float cos, sin;
} _BgcDarkTwinTangentFP32;
} _BgcTwinTangentPairFP32;
typedef struct {
double cos, sin;
} _BgcDarkTwinTangentFP64;
} _BgcTwinTangentPairFP64;
// ================= Constants ================== //
extern const BgcTangentFP32 BGC_IDLE_TANGENT_FP32;
extern const BgcTangentFP64 BGC_IDLE_TANGENT_FP64;
extern const BgcTangentPairFP32 BGC_IDLE_TANGENT_PAIR_FP32;
extern const BgcTangentPairFP64 BGC_IDLE_TANGENT_PAIR_FP64;
// =================== Reset ==================== //
inline void bgc_tangent_reset_fp32(BgcTangentFP32* tangent)
inline void bgc_tangent_pair_reset_fp32(BgcTangentPairFP32* tangent)
{
_BgcDarkTwinTangentFP32* twin = (_BgcDarkTwinTangentFP32*)tangent;
_BgcTwinTangentPairFP32* twin = (_BgcTwinTangentPairFP32*)tangent;
twin->cos = 1.0f;
twin->sin = 0.0f;
}
inline void bgc_tangent_reset_fp64(BgcTangentFP64* tangent)