testTwoRegions
virtual void testTwoRegions(BRegion *, BRegion *);
virtual void testTwoRegions(BRegion *, BRegion *);
virtual void testTwoRegions(BRegion *, BRegion *);
virtual void testTwoRegions(BRegion *, BRegion *);
virtual void testTwoRegions(BRegion *, BRegion *);
testTwoRegions(testRegionA, testRegionB);
virtual void testTwoRegions(BRegion *, BRegion *) = 0;