diff options
Diffstat (limited to 'source/blender/blenlib')
-rw-r--r-- | source/blender/blenlib/BLI_math_matrix.h | 8 | ||||
-rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 53 |
2 files changed, 0 insertions, 61 deletions
diff --git a/source/blender/blenlib/BLI_math_matrix.h b/source/blender/blenlib/BLI_math_matrix.h index e38df58c1ca..2b0c3db21ee 100644 --- a/source/blender/blenlib/BLI_math_matrix.h +++ b/source/blender/blenlib/BLI_math_matrix.h @@ -326,13 +326,9 @@ void mat4_to_size(float size[3], const float M[4][4]); void mat4_to_size_fix_shear(float size[3], const float M[4][4]); -void translate_m3(float mat[3][3], float tx, float ty); void translate_m4(float mat[4][4], float tx, float ty, float tz); -void rotate_m3(float mat[3][3], const float angle); void rotate_m4(float mat[4][4], const char axis, const float angle); -void rescale_m3(float mat[3][3], const float scale[2]); void rescale_m4(float mat[4][4], const float scale[3]); -void transform_pivot_set_m3(float mat[3][3], const float pivot[2]); void transform_pivot_set_m4(float mat[4][4], const float pivot[3]); void mat4_to_rot(float rot[3][3], const float wmat[4][4]); @@ -343,10 +339,6 @@ void mat4_decompose(float loc[3], float quat[4], float size[3], const float wmat void mat3_polar_decompose(const float mat3[3][3], float r_U[3][3], float r_P[3][3]); -void loc_rot_size_to_mat3(float R[3][3], - const float loc[2], - const float angle, - const float size[2]); void loc_rot_size_to_mat4(float R[4][4], const float loc[3], const float rot[3][3], diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index b605c3eeead..554506e90e7 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -2338,12 +2338,6 @@ void scale_m4_fl(float R[4][4], float scale) R[3][0] = R[3][1] = R[3][2] = 0.0; } -void translate_m3(float mat[3][3], float tx, float ty) -{ - mat[2][0] += (tx * mat[0][0] + ty * mat[1][0]); - mat[2][1] += (tx * mat[0][1] + ty * mat[1][1]); -} - void translate_m4(float mat[4][4], float Tx, float Ty, float Tz) { mat[3][0] += (Tx * mat[0][0] + Ty * mat[1][0] + Tz * mat[2][0]); @@ -2351,18 +2345,6 @@ void translate_m4(float mat[4][4], float Tx, float Ty, float Tz) mat[3][2] += (Tx * mat[0][2] + Ty * mat[1][2] + Tz * mat[2][2]); } -void rotate_m3(float mat[3][3], const float angle) -{ - const float angle_cos = cosf(angle); - const float angle_sin = sinf(angle); - - for (int col = 0; col < 3; col++) { - float temp = angle_cos * mat[0][col] + angle_sin * mat[1][col]; - mat[1][col] = -angle_sin * mat[0][col] + angle_cos * mat[1][col]; - mat[0][col] = temp; - } -} - /* TODO: enum for axis? */ /** * Rotate a matrix in-place. @@ -2408,12 +2390,6 @@ void rotate_m4(float mat[4][4], const char axis, const float angle) } } -void rescale_m3(float mat[3][3], const float scale[2]) -{ - mul_v3_fl(mat[0], scale[0]); - mul_v3_fl(mat[1], scale[1]); -} - /** Scale a matrix in-place. */ void rescale_m4(float mat[4][4], const float scale[3]) { @@ -2444,20 +2420,6 @@ void transform_pivot_set_m4(float mat[4][4], const float pivot[3]) mul_m4_m4m4(mat, mat, tmat); } -void transform_pivot_set_m3(float mat[3][3], const float pivot[2]) -{ - float tmat[3][3]; - - unit_m3(tmat); - - copy_v2_v2(tmat[2], pivot); - mul_m3_m3m3(mat, tmat, mat); - - /* invert the matrix */ - negate_v2(tmat[2]); - mul_m3_m3m3(mat, mat, tmat); -} - void blend_m3_m3m3(float out[3][3], const float dst[3][3], const float src[3][3], @@ -2638,21 +2600,6 @@ bool equals_m4m4(const float mat1[4][4], const float mat2[4][4]) } /** - * Make a 3x3 matrix out of 3 transform components. - * Matrices are made in the order: `loc * rot * scale` - */ -void loc_rot_size_to_mat3(float R[3][3], - const float loc[2], - const float angle, - const float size[2]) -{ - unit_m3(R); - translate_m3(R, loc[0], loc[1]); - rotate_m3(R, angle); - rescale_m3(R, size); -} - -/** * Make a 4x4 matrix out of 3 transform components. * Matrices are made in the order: `scale * rot * loc` */ |