C# (CSharp) Amphibian.Collision AXLineMask.IntersectsLineEdge Examples

Example #1

File: Collision.cs Project: jaquadro/Amphibian

        public static bool TestOverlapEdge(AXLineMask xlMask, TriangleMask triMask)
        {
            VectorFP a = (VectorFP)triMask._pos + triMask._p0;
            VectorFP b = (VectorFP)triMask._pos + triMask._p1;
            VectorFP c = (VectorFP)triMask._pos + triMask._p2;

            if (xlMask.IntersectsLineEdge(a, b) || xlMask.IntersectsLineEdge(b, c) || xlMask.IntersectsLineEdge(a, c)) {
                return true;
            }

            VectorFP q = triMask.Barycentric((VectorFP)xlMask._pos + xlMask._p);

            return (q.X >= 0 && q.Y >= 0 && (q.X + q.Y) <= 1);
        }