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

Рефакторинг и оптимизация вычислений / Refactoring and optimization of computations

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

80
basic-geometry/matrix3x3.c
View file

@ -22,17 +22,19 @@ int bg_fp32_matrix3x3_invert(BgFP32Matrix3x3* matrix)
const float r3c2 = matrix->r1c2 * matrix->r3c1 - matrix->r1c1 * matrix->r3c2;
const float r3c3 = matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
matrix->r1c1 = r1c1 / determinant;
matrix->r1c2 = r1c2 / determinant;
matrix->r1c3 = r1c3 / determinant;
const float multiplier = 1.0f / determinant;
matrix->r2c1 = r2c1 / determinant;
matrix->r2c2 = r2c2 / determinant;
matrix->r2c3 = r2c3 / determinant;
matrix->r1c1 = r1c1 * multiplier;
matrix->r1c2 = r1c2 * multiplier;
matrix->r1c3 = r1c3 * multiplier;
matrix->r3c1 = r3c1 / determinant;
matrix->r3c2 = r3c2 / determinant;
matrix->r3c3 = r3c3 / determinant;
matrix->r2c1 = r2c1 * multiplier;
matrix->r2c2 = r2c2 * multiplier;
matrix->r2c3 = r2c3 * multiplier;
matrix->r3c1 = r3c1 * multiplier;
matrix->r3c2 = r3c2 * multiplier;
matrix->r3c3 = r3c3 * multiplier;
return 1;
}
@ -57,17 +59,19 @@ int bg_fp64_matrix3x3_invert(BgFP64Matrix3x3* matrix)
const double r3c2 = matrix->r1c2 * matrix->r3c1 - matrix->r1c1 * matrix->r3c2;
const double r3c3 = matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
matrix->r1c1 = r1c1 / determinant;
matrix->r1c2 = r1c2 / determinant;
matrix->r1c3 = r1c3 / determinant;
const double multiplier = 1.0 / determinant;
matrix->r2c1 = r2c1 / determinant;
matrix->r2c2 = r2c2 / determinant;
matrix->r2c3 = r2c3 / determinant;
matrix->r1c1 = r1c1 * multiplier;
matrix->r1c2 = r1c2 * multiplier;
matrix->r1c3 = r1c3 * multiplier;
matrix->r3c1 = r3c1 / determinant;
matrix->r3c2 = r3c2 / determinant;
matrix->r3c3 = r3c3 / determinant;
matrix->r2c1 = r2c1 * multiplier;
matrix->r2c2 = r2c2 * multiplier;
matrix->r2c3 = r2c3 * multiplier;
matrix->r3c1 = r3c1 * multiplier;
matrix->r3c2 = r3c2 * multiplier;
matrix->r3c3 = r3c3 * multiplier;
return 1;
}
@ -94,17 +98,19 @@ int bg_fp32_matrix3x3_set_inverted(const BgFP32Matrix3x3* matrix, BgFP32Matrix3x
const float r3c2 = matrix->r1c2 * matrix->r3c1 - matrix->r1c1 * matrix->r3c2;
const float r3c3 = matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
result->r1c1 = r1c1 / determinant;
result->r1c2 = r1c2 / determinant;
result->r1c3 = r1c3 / determinant;
const float multiplier = 1.0f / determinant;
result->r2c1 = r2c1 / determinant;
result->r2c2 = r2c2 / determinant;
result->r2c3 = r2c3 / determinant;
result->r1c1 = r1c1 * multiplier;
result->r1c2 = r1c2 * multiplier;
result->r1c3 = r1c3 * multiplier;
result->r3c1 = r3c1 / determinant;
result->r3c2 = r3c2 / determinant;
result->r3c3 = r3c3 / determinant;
result->r2c1 = r2c1 * multiplier;
result->r2c2 = r2c2 * multiplier;
result->r2c3 = r2c3 * multiplier;
result->r3c1 = r3c1 * multiplier;
result->r3c2 = r3c2 * multiplier;
result->r3c3 = r3c3 * multiplier;
return 1;
}
@ -129,17 +135,19 @@ int bg_fp64_matrix3x3_set_inverted(const BgFP64Matrix3x3* matrix, BgFP64Matrix3x
const double r3c2 = matrix->r1c2 * matrix->r3c1 - matrix->r1c1 * matrix->r3c2;
const double r3c3 = matrix->r1c1 * matrix->r2c2 - matrix->r1c2 * matrix->r2c1;
result->r1c1 = r1c1 / determinant;
result->r1c2 = r1c2 / determinant;
result->r1c3 = r1c3 / determinant;
const double multiplier = 1.0 / determinant;
result->r2c1 = r2c1 / determinant;
result->r2c2 = r2c2 / determinant;
result->r2c3 = r2c3 / determinant;
result->r1c1 = r1c1 * multiplier;
result->r1c2 = r1c2 * multiplier;
result->r1c3 = r1c3 * multiplier;
result->r3c1 = r3c1 / determinant;
result->r3c2 = r3c2 / determinant;
result->r3c3 = r3c3 / determinant;
result->r2c1 = r2c1 * multiplier;
result->r2c2 = r2c2 * multiplier;
result->r2c3 = r2c3 * multiplier;
result->r3c1 = r3c1 * multiplier;
result->r3c2 = r3c2 * multiplier;
result->r3c3 = r3c3 * multiplier;
return 1;
}