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Рефакторинг и оптимизация вычислений / Refactoring and optimization of computations

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This commit is contained in:
Andrey Pokidov 2024-11-26 02:25:04 +07:00
parent 03e390c1d0
commit 2655e43cb4
15 changed files with 810 additions and 829 deletions
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40
basic-geometry/vector3.c
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@ -1,5 +1,41 @@
#include "vector3.h"
// =============== Normalization ================ //
int bg_fp32_vector3_normalize(BgFP32Vector3* vector)
{
const float square_modulus = bg_fp32_vector3_get_square_modulus(vector);
if (1.0f - BG_FP32_TWO_EPSYLON <= square_modulus && square_modulus <= 1.0f + BG_FP32_TWO_EPSYLON) {
return 1;
}
if (square_modulus <= BG_FP32_SQUARE_EPSYLON) {
bg_fp32_vector3_reset(vector);
return 0;
}
bg_fp32_vector3_multiply(vector, sqrtf(1.0f / square_modulus), vector);
return 1;
}
int bg_fp64_vector3_normalize(BgFP64Vector3* vector)
{
const double square_modulus = bg_fp64_vector3_get_square_modulus(vector);
if (1.0 - BG_FP64_TWO_EPSYLON <= square_modulus && square_modulus <= 1.0 + BG_FP64_TWO_EPSYLON) {
return 1;
}
if (square_modulus <= BG_FP64_SQUARE_EPSYLON) {
bg_fp64_vector3_reset(vector);
return 0;
}
bg_fp64_vector3_multiply(vector, sqrt(1.0 / square_modulus), vector);
return 1;
}
// =================== Angle ==================== //
float bg_fp32_vector3_get_angle(const BgFP32Vector3* vector1, const BgFP32Vector3* vector2, const angle_unit_t unit)
@ -20,7 +56,7 @@ float bg_fp32_vector3_get_angle(const BgFP32Vector3* vector1, const BgFP32Vector
return 0.0f;
}
const float cosine = bg_fp32_vector3_dot_product(vector1, vector2) / sqrtf(square_modulus1 * square_modulus2);
const float cosine = bg_fp32_vector3_scalar_product(vector1, vector2) / sqrtf(square_modulus1 * square_modulus2);
if (cosine >= 1.0f - BG_FP32_EPSYLON) {
return 0.0f;
@ -51,7 +87,7 @@ double bg_fp64_vector3_get_angle(const BgFP64Vector3* vector1, const BgFP64Vecto
return 0.0;
}
const double cosine = bg_fp64_vector3_dot_product(vector1, vector2) / sqrt(square_modulus1 * square_modulus2);
const double cosine = bg_fp64_vector3_scalar_product(vector1, vector2) / sqrt(square_modulus1 * square_modulus2);
if (cosine >= 1.0 - BG_FP64_EPSYLON) {
return 0.0;