OcclusionRegion::QuadOccluded

Defined in: C4Regions.h

Determines whether a quad is occluded in a region.

Prototype

bool QuadOccluded(const Point3D *vertex) const;

Parameters

vertex A pointer to an array containing the four world-space vertex positions belonging to the quad.

Description

The QuadOccluded function determines whether the quad specified by the vertex parameter is occluded by a region. If all four vertex positions fall on the positive side of all the planes bounding the region, then the return value is true. Otherwise, the return value is false.