Kimelas/bgc-c
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Изменение функций нормализации, переименование make функий в set values, добавление внутренних restrict функций, гарантирующих оптимизальное выполнение открытых функций, независимо от компилятора

Browse source
This commit is contained in:
Andrey Pokidov 2026-03-24 17:11:09 +07:00
parent e6ac9023ec
commit 6945c69ef2
20 changed files with 324 additions and 337 deletions
Download patch file Download diff file Expand all files Collapse all files

43
basic-geometry/turn2.c
View file

@ -7,11 +7,14 @@ const BGC_FP64_Turn2 BGC_FP64_IDLE_TURN2 = { 1.0, 0.0 };
extern inline void bgc_fp32_turn2_reset(BGC_FP32_Turn2* const turn);
extern inline void bgc_fp64_turn2_reset(BGC_FP64_Turn2* const turn);
extern inline void bgc_fp32_turn2_make(BGC_FP32_Turn2* const turn, const float x1, const float x2);
extern inline void bgc_fp64_turn2_make(BGC_FP64_Turn2* const turn, const double x1, const double x2);
extern void _bgc_fp32_turn2_normalize(BGC_FP32_Turn2* const turn);
extern void _bgc_fp64_turn2_normalize(BGC_FP64_Turn2* const turn);
extern inline void bgc_fp32_turn2_make_for_angle(BGC_FP32_Turn2* const turn, const float angle, const int angle_unit);
extern inline void bgc_fp64_turn2_make_for_angle(BGC_FP64_Turn2* const turn, const double angle, const int angle_unit);
extern inline void bgc_fp32_turn2_set_values(BGC_FP32_Turn2* const turn, const float x1, const float x2);
extern inline void bgc_fp64_turn2_set_values(BGC_FP64_Turn2* const turn, const double x1, const double x2);
extern inline void bgc_fp32_turn2_set_angle(BGC_FP32_Turn2* const turn, const float angle, const int angle_unit);
extern inline void bgc_fp64_turn2_set_angle(BGC_FP64_Turn2* const turn, const double angle, const int angle_unit);
extern inline int bgc_fp32_turn2_is_idle(const BGC_FP32_Turn2* const turn);
extern inline int bgc_fp64_turn2_is_idle(const BGC_FP64_Turn2* const turn);
@ -57,35 +60,3 @@ extern inline void bgc_fp64_turn2_vector_back(BGC_FP64_Vector2* const turned_vec
extern inline int bgc_fp32_turn2_are_close(const BGC_FP32_Turn2* const turn1, const BGC_FP32_Turn2* const turn2);
extern inline int bgc_fp64_turn2_are_close(const BGC_FP64_Turn2* const turn1, const BGC_FP64_Turn2* const turn2);
void _bgc_fp32_turn2_normalize(BGC_FP32_Turn2* const turn)
{
const float square_modulus = turn->_cos * turn->_cos + turn->_sin * turn->_sin;
if (square_modulus <= BGC_FP32_SQUARE_EPSILON || isnan(square_modulus)) {
turn->_cos = 1.0f;
turn->_sin = 0.0f;
return;
}
const float multiplier = sqrtf(1.0f / square_modulus);
turn->_cos *= multiplier;
turn->_sin *= multiplier;
}
void _bgc_fp64_turn2_normalize(BGC_FP64_Turn2* const turn)
{
const double square_modulus = turn->_cos * turn->_cos + turn->_sin * turn->_sin;
if (square_modulus <= BGC_FP64_SQUARE_EPSILON || isnan(square_modulus)) {
turn->_cos = 1.0;
turn->_sin = 0.0;
return;
}
const double multiplier = sqrt(1.0 / square_modulus);
turn->_cos *= multiplier;
turn->_sin *= multiplier;
}