com.io7m.jcanephora.core.api

Interface JCGLCullingType

public interface JCGLCullingType

OpenGL face culling.

Method Summary

Modifier and Type	Method and Description
void	cullingDisable() Disable face culling.
void	cullingEnable(JCGLFaceSelection faces, JCGLFaceWindingOrder order) Enable face culling for faces and specify that front faces are specified by giving vertices in the winding order specified by order.
boolean	cullingIsEnabled()

Method Detail

cullingDisable

void cullingDisable()
             throws JCGLException

Disable face culling.

Throws:

JCGLException - Iff an OpenGL error occurs

cullingEnable

void cullingEnable(JCGLFaceSelection faces,
                   JCGLFaceWindingOrder order)
            throws JCGLException

Enable face culling for faces and specify that front faces are specified by giving vertices in the winding order specified by order. The OpenGL defaults are FACE_BACK and FRONT_FACE_COUNTER_CLOCKWISE for faces and order respectively.

Parameters:

faces - The faces to cull

order - The order of vertices in front-facing faces

Throws:

JCGLException - Iff an OpenGL error occurs

cullingIsEnabled

boolean cullingIsEnabled()
                  throws JCGLException

Returns:

true iff culling is enabled.

Throws:

JCGLException - Iff an OpenGL error occurs