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

Переименование функций для универсализации названий, добавление функций умножения вектора на дуальное число, а также исправление реализации функции умножения кватерниона на дуальное число на более безопасную реализацию

Browse source
This commit is contained in:
Andrey Pokidov 2026-03-27 20:54:11 +07:00
parent 405af2f3a7
commit 078512c3d5
10 changed files with 234 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

76
basic-geometry/vector3.h
View file

@ -213,20 +213,84 @@ inline void bgc_fp64_vector3_subtract_scaled(BGC_FP64_Vector3* const difference,
// ================== Multiply ================== //
inline void bgc_fp32_vector3_multiply_by_real(BGC_FP32_Vector3* const product, const BGC_FP32_Vector3* const multiplicand, const float multiplier)
inline void bgc_fp32_vector3_multiply_by_real_number(BGC_FP32_Vector3* const product, const BGC_FP32_Vector3* const multiplicand, const float multiplier)
{
product->x1 = multiplicand->x1 * multiplier;
product->x2 = multiplicand->x2 * multiplier;
product->x3 = multiplicand->x3 * multiplier;
}
inline void bgc_fp64_vector3_multiply_by_real(BGC_FP64_Vector3* const product, const BGC_FP64_Vector3* const multiplicand, const double multiplier)
inline void bgc_fp64_vector3_multiply_by_real_number(BGC_FP64_Vector3* const product, const BGC_FP64_Vector3* const multiplicand, const double multiplier)
{
product->x1 = multiplicand->x1 * multiplier;
product->x2 = multiplicand->x2 * multiplier;
product->x3 = multiplicand->x3 * multiplier;
}
// ========== Multiply by Dual Number =========== //
inline void bgc_fp32_vector3_multiply_by_dual_number(BGC_FP32_DualVector3* const product, const BGC_FP32_Vector3* const multiplicand, const BGC_FP32_DualNumber* const multiplier)
{
const float real_x1 = multiplicand->x1 * multiplier->real_part;
const float real_x2 = multiplicand->x2 * multiplier->real_part;
const float real_x3 = multiplicand->x3 * multiplier->real_part;
const float dual_x1 = multiplicand->x1 * multiplier->dual_part;
const float dual_x2 = multiplicand->x2 * multiplier->dual_part;
const float dual_x3 = multiplicand->x3 * multiplier->dual_part;
product->real_part.x1 = real_x1;
product->real_part.x2 = real_x2;
product->real_part.x3 = real_x3;
product->dual_part.x1 = dual_x1;
product->dual_part.x2 = dual_x2;
product->dual_part.x3 = dual_x3;
}
inline void bgc_fp64_vector3_multiply_by_dual_number(BGC_FP64_DualVector3* const product, const BGC_FP64_Vector3* const multiplicand, const BGC_FP64_DualNumber* const multiplier)
{
const double real_x1 = multiplicand->x1 * multiplier->real_part;
const double real_x2 = multiplicand->x2 * multiplier->real_part;
const double real_x3 = multiplicand->x3 * multiplier->real_part;
const double dual_x1 = multiplicand->x1 * multiplier->dual_part;
const double dual_x2 = multiplicand->x2 * multiplier->dual_part;
const double dual_x3 = multiplicand->x3 * multiplier->dual_part;
product->real_part.x1 = real_x1;
product->real_part.x2 = real_x2;
product->real_part.x3 = real_x3;
product->dual_part.x1 = dual_x1;
product->dual_part.x2 = dual_x2;
product->dual_part.x3 = dual_x3;
}
// ====== Restrict Multiply by Dual Number ====== //
inline void _bgc_fp32_restrict_vector3_multiply_by_dual_number(BGC_FP32_DualVector3* restrict const product, const BGC_FP32_Vector3* const multiplicand, const BGC_FP32_DualNumber* const multiplier)
{
product->real_part.x1 = multiplicand->x1 * multiplier->real_part;
product->real_part.x2 = multiplicand->x2 * multiplier->real_part;
product->real_part.x3 = multiplicand->x3 * multiplier->real_part;
product->dual_part.x1 = multiplicand->x1 * multiplier->dual_part;
product->dual_part.x2 = multiplicand->x2 * multiplier->dual_part;
product->dual_part.x3 = multiplicand->x3 * multiplier->dual_part;
}
inline void _bgc_fp64_restrict_vector3_multiply_by_dual_number(BGC_FP64_DualVector3* restrict const product, const BGC_FP64_Vector3* const multiplicand, const BGC_FP64_DualNumber* const multiplier)
{
product->real_part.x1 = multiplicand->x1 * multiplier->real_part;
product->real_part.x2 = multiplicand->x2 * multiplier->real_part;
product->real_part.x3 = multiplicand->x3 * multiplier->real_part;
product->dual_part.x1 = multiplicand->x1 * multiplier->dual_part;
product->dual_part.x2 = multiplicand->x2 * multiplier->dual_part;
product->dual_part.x3 = multiplicand->x3 * multiplier->dual_part;
}
// ============ Left Vector Product ============= //
inline void bgc_fp32_vector3_multiply_by_matrix2x3(BGC_FP32_Vector2* const product, const BGC_FP32_Vector3* const vector, const BGC_FP32_Matrix2x3* const matrix)
@ -273,7 +337,7 @@ inline int bgc_fp32_vector3_divide_by_real(BGC_FP32_Vector3* const quotient, con
return BGC_FAILURE;
}
bgc_fp32_vector3_multiply_by_real(quotient, dividend, 1.0f / divisor);
bgc_fp32_vector3_multiply_by_real_number(quotient, dividend, 1.0f / divisor);
return BGC_SUCCESS;
}
@ -284,7 +348,7 @@ inline int bgc_fp64_vector3_divide_by_real(BGC_FP64_Vector3* const quotient, con
return BGC_FAILURE;
}
bgc_fp64_vector3_multiply_by_real(quotient, dividend, 1.0 / divisor);
bgc_fp64_vector3_multiply_by_real_number(quotient, dividend, 1.0 / divisor);
return BGC_SUCCESS;
}
@ -429,7 +493,7 @@ inline int bgc_fp32_vector3_get_normalized(BGC_FP32_Vector3* const normalized, c
return BGC_SUCCESS;
}
bgc_fp32_vector3_multiply_by_real(normalized, vector, sqrtf(1.0f / square_modulus));
bgc_fp32_vector3_multiply_by_real_number(normalized, vector, sqrtf(1.0f / square_modulus));
return BGC_SUCCESS;
}
@ -447,7 +511,7 @@ inline int bgc_fp64_vector3_get_normalized(BGC_FP64_Vector3* const normalized, c
return BGC_SUCCESS;
}
bgc_fp64_vector3_multiply_by_real(normalized, vector, sqrt(1.0 / square_modulus));
bgc_fp64_vector3_multiply_by_real_number(normalized, vector, sqrt(1.0 / square_modulus));
return BGC_SUCCESS;
}