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cglm/docs/source/affine-pre.rst
2024-02-12 09:00:08 +07:00

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.. default-domain:: C
3D Affine Transforms (pre)
================================================================================
Pre transform functions which are regular transform functions.
Table of contents (click to go):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Functions:
1. :c:func:`glm_translate_to`
#. :c:func:`glm_translate`
#. :c:func:`glm_translate_x`
#. :c:func:`glm_translate_y`
#. :c:func:`glm_translate_z`
#. :c:func:`glm_translate_make`
#. :c:func:`glm_scale_to`
#. :c:func:`glm_scale_make`
#. :c:func:`glm_scale`
#. :c:func:`glm_scale_uni`
#. :c:func:`glm_rotate_x`
#. :c:func:`glm_rotate_y`
#. :c:func:`glm_rotate_z`
#. :c:func:`glm_rotate_make`
#. :c:func:`glm_rotate`
#. :c:func:`glm_rotate_at`
#. :c:func:`glm_rotate_atm`
#. :c:func:`glm_decompose_scalev`
#. :c:func:`glm_uniscaled`
#. :c:func:`glm_decompose_rs`
#. :c:func:`glm_decompose`
#. :c:func:`glm_spin`
Functions documentation
~~~~~~~~~~~~~~~~~~~~~~~
.. c:function:: void glm_translate_to(mat4 m, vec3 v, mat4 dest)
translate existing transform matrix by *v* vector and store result in dest
Parameters:
| *[in]* **m** affine transform
| *[in]* **v** translate vector [x, y, z]
| *[out]* **dest** translated matrix
.. c:function:: void glm_translate(mat4 m, vec3 v)
translate existing transform matrix by *v* vector
and stores result in same matrix
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **v** translate vector [x, y, z]
.. c:function:: void glm_translate_x(mat4 m, float x)
translate existing transform matrix by x factor
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **v** x factor
.. c:function:: void glm_translate_y(mat4 m, float y)
translate existing transform matrix by *y* factor
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **v** y factor
.. c:function:: void glm_translate_z(mat4 m, float z)
translate existing transform matrix by *z* factor
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **v** z factor
.. c:function:: void glm_rotate_x(mat4 m, float angle, mat4 dest)
rotate existing transform matrix around X axis by angle
and store result in dest
Parameters:
| *[in]* **m** affine transform
| *[in]* **angle** angle (radians)
| *[out]* **dest** rotated matrix
.. c:function:: void glm_rotate_y(mat4 m, float angle, mat4 dest)
rotate existing transform matrix around Y axis by angle
and store result in dest
Parameters:
| *[in]* **m** affine transform
| *[in]* **angle** angle (radians)
| *[out]* **dest** rotated matrix
.. c:function:: void glm_rotate_z(mat4 m, float angle, mat4 dest)
rotate existing transform matrix around Z axis by angle
and store result in dest
Parameters:
| *[in]* **m** affine transform
| *[in]* **angle** angle (radians)
| *[out]* **dest** rotated matrix
.. c:function:: void glm_rotate(mat4 m, float angle, vec3 axis)
rotate existing transform matrix around Z axis by angle and axis
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **angle** angle (radians)
| *[in]* **axis** axis
.. c:function:: void glm_rotate_at(mat4 m, vec3 pivot, float angle, vec3 axis)
rotate existing transform around given axis by angle at given pivot point (rotation center)
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **pivot** pivot, anchor point, rotation center
| *[in]* **angle** angle (radians)
| *[in]* **axis** axis
.. c:function:: void glm_spin(mat4 m, float angle, vec3 axis)
| rotate existing transform matrix around given axis by angle around self (doesn't affected by position)
Parameters:
| *[in, out]* **m** affine transform
| *[in]* **angle** angle (radians)
| *[in]* **axis** axis