mat2x4ΒΆ
Header: cglm/mat2x4.h
Functions documentationΒΆ
-
void
glm_mat2x4_copy
(mat2x4Β mat, mat2x4Β dest)ΒΆ copy mat2x4 to another one (dest).
- Parameters:
- [in] mat source[out] dest destination
-
void
glm_mat2x4_zero
(mat2x4Β mat)ΒΆ make given matrix zero
- Parameters:
- [in,out] mat matrix
-
void
glm_mat2x4_make
(const float * __restrictΒ src, mat2x4Β dest)ΒΆ Create mat2x4 matrix from pointer
Note
@src must contain at least 8 elements.
- Parameters:
- [in] src pointer to an array of floats[out] dest destination matrix2x4
-
void
glm_mat2x4_mul
(mat2x4Β m1, mat4x2Β m2, mat4Β dest)ΒΆ multiply m1 and m2 to dest
glm_mat2x4_mul(mat2x4, mat4x2, mat4);
- Parameters:
- [in] m1 left matrix (mat2x4)[in] m2 right matrix (mat4x2)[out] dest destination matrix (mat4)
mat2x4ΒΆ column 1
column 2
row 1
a00
a10
row 2
a01
a11
row 3
a02
a12
row 4
a03
a13
mat4x2ΒΆ column 1
column 2
column 3
column 4
row 1
b00
b10
b20
b30
row 2
b01
b11
b21
b31
mat4x4ΒΆ column 1
column 2
column 3
column 4
row 1
a00 * b00 + a10 * b01
a00 * b10 + a10 * b11
a00 * b20 + a10 * b21
a00 * b30 + a10 * b31
row 2
a01 * b00 + a11 * b01
a01 * b10 + a11 * b11
a01 * b20 + a11 * b21
a01 * b30 + a11 * b31
row 3
a02 * b00 + a12 * b01
a02 * b10 + a12 * b11
a02 * b20 + a12 * b21
a02 * b30 + a12 * b31
row 4
a03 * b00 + a13 * b01
a03 * b10 + a13 * b11
a03 * b20 + a13 * b21
a03 * b30 + a13 * b31
-
void
glm_mat2x4_mulv
(mat2x4Β m, vec2Β v, vec4Β dest)ΒΆ multiply mat2x4 with vec2 (column vector) and store in dest column vector
- Parameters:
- [in] m mat2x4 (left)[in] v vec2 (right, column vector)[out] dest destination (result, column vector)
mat2x4ΒΆ column 1
column 2
row 1
m00
m10
row 2
m01
m11
row 3
m02
m12
row 4
m03
m13
column vec2 (1x2)ΒΆ column 1
row 1
v0
row 2
v1
column vec4 (1x4)ΒΆ column 1
row 1
m00 * v0 + m10 * v1
row 2
m01 * v0 + m11 * v1
row 3
m02 * v0 + m12 * v1
row 4
m03 * v0 + m13 * v1
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void
glm_mat2x4_transpose
(mat2x4Β m, mat4x2Β dest)ΒΆ transpose matrix and store in dest
- Parameters:
- [in] m matrix[out] dest destination
-
void
glm_mat2x4_scale
(mat2x4Β m, floatΒ s)ΒΆ multiply matrix with scalar
- Parameters:
- [in, out] m matrix[in] s scalar