Class CL_Viewpoint

CL_Viewpoint object. More...

Derived from: none
Derived by: none
Group: GL (Display 3D)

#include <ClanLib/gl.h>

Construction:

Constructs a viewpoint.

Attributes:

pos	Position of viewpoint.
dir	Viewing direction of viewpoint.
up	Up direction of viewpoint.

Operations:

translate	Translates viewpoint position.
set	Sets the viewpoint position.
translate_local	Moves the viewpoint from its local point of view.
rotate_local	Rotates the viewpoint from its local point view.
enter_local	Setup OpenGL model view matrix to use local viewpoint coordinates.
leave_local	Restores the OpenGL model view matrix prior to a call to enter_local().
make_local_direction	Converts a direction vector from world into local coordinates.
setup_modelview	Sets up the model view matrix to look from this viewpoint.

Detailed description:

!group=GL/Display 3D! !header=gl.h!

A viewpoint represents a position and viewing direction in 3D.