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cam: extend frustum's far distance helper (#71)

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* this will help to implement zoom easily
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Recep Aslantas
2019-01-16 14:59:58 +03:00
committed by GitHub
parent e3d3cd8ab8
commit 07e60bd098
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docs/source/cam.rst
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@@ -36,6 +36,7 @@ Functions:
#. :c:func:`glm_ortho_default`
#. :c:func:`glm_ortho_default_s`
#. :c:func:`glm_perspective`
#. :c:func:`glm_persp_move_far`
#. :c:func:`glm_perspective_default`
#. :c:func:`glm_perspective_resize`
#. :c:func:`glm_lookat`
@@ -145,6 +146,16 @@ Functions documentation
| *[in]* **farVal** far clipping planes
| *[out]* **dest** result matrix
.. c:function:: void glm_persp_move_far(mat4 proj, float deltaFar)
| extend perspective projection matrix's far distance
| this function does not guarantee far >= near, be aware of that!
Parameters:
| *[in, out]* **proj** projection matrix to extend
| *[in]* **deltaFar** distance from existing far (negative to shink)
.. c:function:: void glm_perspective_default(float aspect, mat4 dest)
| set up perspective projection matrix with default near/far