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add a note to clarify up vector restriction for glm_lookat and glm_look

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Recep Aslantas
2018-05-29 11:30:38 +03:00
parent 059bdfdd4b
commit af812e86eb
2 changed files with 14 additions and 4 deletions
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12
docs/source/cam.rst
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@@ -167,11 +167,13 @@ Functions documentation
| set up view matrix
**NOTE:** The UP vector must not be parallel to the line of sight from the eye point to the reference point.
Parameters:
| *[in]* **eye** eye vector
| *[in]* **center** center vector
| *[in]* **up** up vector
| *[out]* **dest** result matrix
| *[in]* **eye** eye vector
| *[in]* **center** center vector
| *[in]* **up** up vector
| *[out]* **dest** result matrix
.. c:function:: void glm_look(vec3 eye, vec3 dir, vec3 up, mat4 dest)
@@ -181,6 +183,8 @@ Functions documentation
target self then this might be useful. Because you need to get target
from direction.
**NOTE:** The UP vector must not be parallel to the line of sight from the eye point to the reference point.
Parameters:
| *[in]* **eye** eye vector
| *[in]* **center** direction vector