mat4x3

Header: cglm/mat4x3.h

Table of contents (click to go):

Macros:

1. GLM_MAT4X3_ZERO_INIT

2. GLM_MAT4X3_ZERO

Functions:

1. glm_mat4x3_copy()

2. glm_mat4x3_zero()

3. glm_mat4x3_make()

4. glm_mat4x3_mul()

5. glm_mat4x3_mulv()

6. glm_mat4x3_transpose()

7. glm_mat4x3_scale()

Represented

mat4x3

	column 1	column 2	column 3	column 4
row 1	m00	m10	m20	m30
row 2	m01	m11	m21	m31
row 3	m02	m12	m22	m32

Functions documentation

void glm_mat4x3_copy(mat4x3 src, mat4x3 dest)

Copy mat4x3 (src) to mat4x3 (dest).

Parameters:

[in] src mat4x3 (left)

[out] dest destination (result, mat4x3)

mat4x3 (src)

	column 1	column 2	column 3	column 4
row 1	a00	a10	a20	a30
row 2	a01	a11	a21	a31
row 3	a02	a12	a22	a32

mat4x3 (dest)

	column 1	column 2	column 3	column 4
row 1	b00 = a00	b10 = a10	b20 = a20	b30 = a30
row 2	b01 = a01	b11 = a11	b21 = a21	b31 = a31
row 3	b02 = a02	b12 = a12	b22 = a22	b32 = a32

void glm_mat4x3_zero(mat4x3 m)

Zero out the mat4x3 (m).

Parameters:

[in, out] m mat4x3 (src, dest)

mat4x3 (m)

	column 1	column 2	column 3	column 4
row 1	0.00	2.00	15.00	44.00
row 2	5.00	4.00	6.00	12.00
row 3	88.00	8.00	4.30	15.00

mat4x3 (m)

	column 1	column 2	column 3	column 4
row 1	0.00	0.00	0.00	0.00
row 2	0.00	0.00	0.00	0.00
row3	0.00	0.00	0.00	0.00

void glm_mat4x3_make(const float *__restrict src, mat4x3 dest)

Create mat4x3 (dest) from pointer (src).

Note

@src must contain at least 12 elements.

Parameters:

[in] src pointer to an array of floats (left)

[out] dest destination (result, mat4x3)

float array (1x12) (src)

	column 1
row 1	v0
row 2	v1
row 3	v2
row 4	v3
row 5	v4
row 6	v5
row 7	v6
row 8	v7
row 9	v8
row 10	v9
row 11	v10
row 12	v11

mat4x3 (dest)

	column 1	column 2	column 3	column 4
row 1	v0	v3	v6	v9
row 2	v1	v4	v7	v10
row 3	v2	v5	v8	v11

void glm_mat4x3_mul(mat4x3 m1, mat3x4 m2, mat3 dest)

Multiply mat4x3 (m1) by mat3x4 (m2) and store in mat3 (dest).

glm_mat4x3_mul(mat4x3, mat3x4, mat3);

Parameters:

[in] m1 mat4x3 (left)

[in] m2 mat3x4 (right)

[out] dest destination (result, mat3)

mat4x3 (m1)

	column 1	column 2	column 3	column 4
row 1	a00	a10	a20	a30
row 2	a01	a11	a21	a31
row 3	a02	a12	a22	a32

mat3x4 (m2)

	column 1	column 2	column 3
row 1	b00	b10	b20
row 2	b01	b11	b21
row 3	b02	b12	b22
row 4	b03	b13	b23

mat3x3 (dest)

	column 1	column 2	column 3
row 1	a00 * b00 + a10 * b01 + a20 * b02 + a30 * b03	a00 * b10 + a10 * b11 + a20 * b12 + a30 * b13	a00 * b20 + a10 * b21 + a20 * b22 + a30 * b23
row 2	a01 * b00 + a11 * b01 + a21 * b02 + a31 * b03	a01 * b10 + a11 * b11 + a21 * b12 + a31 * b13	a01 * b20 + a11 * b21 + a21 * b22 + a31 * b23
row 3	a02 * b00 + a12 * b01 + a22 * b02 + a32 * b03	a02 * b10 + a12 * b11 + a22 * b12 + a32 * b13	a02 * b20 + a12 * b21 + a22 * b22 + a32 * b23

void glm_mat4x3_mulv(mat4x3 m, vec4 v, vec3 dest)

Multiply mat4x3 (m) by vec4 (v) and store in vec3 (dest).

Parameters:

[in] m mat4x3 (left)

[in] v vec4 (right, column vector)

[out] dest destination (result, column vector)

mat4x3 (m)

	column 1	column 2	column 3	column 4
row 1	m00	m10	m20	m30
row 2	m01	m11	m21	m31
row 3	m02	m12	m22	m32

column vec4 (1x4) (v)

	column 1
row 1	v0
row 2	v1
row 3	v2
row 4	v3

column vec3 (1x3) (dest)

	column 1
row 1	m00 * v0 + m10 * v1 + m20 * v2 + m30 * v3
row 2	m01 * v0 + m11 * v1 + m21 * v2 + m31 * v3
row 3	m02 * v0 + m12 * v1 + m22 * v2 + m32 * v3

void glm_mat4x3_transpose(mat4x3 src, mat3x4 dest)

Transpose mat4x3 (src) and store in mat3x4 (dest).

Parameters:

[in] src mat4x3 (left)

[out] dest destination (result, mat3x4)

mat4x3 (src)

	column 1	column 2	column 3	column 4
row 1	a00	a10	a20	a30
row 2	a01	a11	a21	a31
row 3	a02	a12	a22	a32

mat3x4 (dest)

	column 1	column 2	column 3
row 1	b00 = a00	b10 = a01	b20 = a02
row 2	b01 = a10	b11 = a11	b21 = a12
row 3	b02 = a20	b12 = a21	b22 = a22
row 4	b03 = a30	b13 = a31	b23 = a32

void glm_mat4x3_scale(mat4x3 m, float s)

Multiply mat4x3 (m) by scalar constant (s).

Parameters:

[in, out] m mat4x3 (src, dest)

[in] s float (scalar)

mat4x3 (m)

	column 1	column 2	column 3	column 4
row 1	m00 = m00 * s	m10 = m10 * s	m20 = m20 * s	m30 = m30 * s
row 2	m01 = m01 * s	m11 = m11 * s	m21 = m21 * s	m31 = m31 * s
row 3	m02 = m02 * s	m12 = m12 * s	m22 = m22 * s	m32 = m32 * s