Mon, 05/22/2017 - 10:32
Forums:
Hello,
In the documentation is said that the method Up() returns the vector giving the position of the high point. But, what is the high point?
Thanks!
Collaborative development portal
Mon, 05/22/2017 - 16:13
It is just a vector defining vertical orientation of the camera.
Look at the documentation and screenshots (e.g. for "Perspective frustum"):
https://dev.opencascade.org/doc/overview/html/occt_user_guides__visualiz...
You may also find the articles about camera definition for OpenGL - most 3D renderers share the same parameters for Camera definition in 3D world.