C++ (Cpp) OBB::FacePlane Examples

Example #1

File: Circle.cpp Project: 360degrees-fi/tundra

std::vector<float3> Circle::IntersectsFaces(const OBB &obb) const
{
	std::vector<float3> intersectionPoints;
	for(int i = 0; i < 6; ++i)
	{		
		Plane p = obb.FacePlane(i);
		float3 pt1, pt2;
		int numIntersections = Intersects(p, &pt1, &pt2);
		if (numIntersections >= 1 && obb.Contains(pt1))
			intersectionPoints.push_back(pt1);
		if (numIntersections >= 2 && obb.Contains(pt2))
			intersectionPoints.push_back(pt2);
	}
	return intersectionPoints;
}