Function CM_SnapPVS

code/qcommon/cm_test.cpp:665–681

}

void CM_SnapPVS(vec3_t origin,byte *buffer)
{
	int		clientarea;
	int		leafnum;
	int		i;

	leafnum = CM_PointLeafnum (origin);
	clientarea = CM_LeafArea (leafnum);

	// calculate the visible areas
	memset(buffer,0,MAX_MAP_AREA_BYTES);
	CM_WriteAreaBits(buffer,clientarea);
	for ( i = 0 ; i < MAX_MAP_AREA_BYTES/4 ; i++ ) {
		((int *)buffer)[i] = ((int *)buffer)[i] ^ -1;
	}

}