INT32 TriangleClipperBase::clipByPlane(const Plane& plane)
{
int state = processVertices(plane);
if (state == 1)
return +1; // Nothing is clipped
else if (state == -1)
return -1; // Everything is clipped
processEdges();
processFaces();
return 0;
}
ClipMesh::Result ClipMesh::clip( const Plane& clipPlane ) {
const Result result = processVertices(clipPlane);
// no more processing required if the mesh isn't clipped
if( result != Result::Dissected ) {
return result;
}
processEdges();
if( !processFaces(clipPlane) ) {
//printf("Error: Failed to process faces.\n");
return Result::Visible;
}
return Result::Dissected;
}
