public override bool OverlapBox(Vector origin, Vector size, Number rotation)
{
if (this.rotation == Number.Zero && rotation == Number.Zero)
{
return(Number.Abs(position.x - origin.x) <= (this.size.x + size.x) &&
Number.Abs(position.y - origin.y) <= (this.size.y + size.y));
}
var rect1 = PhysicsUtils.GetRectangleVertices(position, this.size, this.rotation);
var rect2 = PhysicsUtils.GetRectangleVertices(origin, size, rotation);
return(PhysicsUtils.IsRectangleOverlap(rect1, rect2));
}
public int IntersectSegment(Vector start, Vector end, List <Vector> results)
{
var n = 0;
var corners = GetLocalCorners();
for (int i = 0; i < corners.Length; i++)
{
Vector point = Vector.zero;
if (PhysicsUtils.GetSegmentIntersection(
start,
end,
corners[i] + position,
corners[(i + 1) % corners.Length] + position,
ref point))
{
results.Add(point);
n++;
}
}
return(n);
}
public override bool OverlapCircle(Vector origin, Number radius)
{
return(PhysicsUtils.IsRectangleCircleOverlap(position, size, rotation, origin, radius));
}
public override bool OverlapBox(Vector origin, Vector size, Number rotation)
{
return(PhysicsUtils.IsRectangleCircleOverlap(origin, size, rotation, position, radius));
}
