Exemplo n.º 1
0
        protected override void OnPolygonComplete(Polygon2f input)
        {
            polygon = input;

            polygon.MakeCCW();
            polygon.BuildIndices();
            polygon.BuildHoleIndices();

            if (polygon.IsSimple)
            {
                if (mode == TRIANGULATION_MODE.CONSTRAINTED)
                {
                    mesh = ConstraintedTriangulation2.Triangulate(polygon);
                }
                else
                {
                    ConformingCriteria criteria = new ConformingCriteria();
                    criteria.angBounds  = 0.125f;
                    criteria.lenBounds  = 0.2f;
                    criteria.iterations = iterations;
                    mesh = ConformingTriangulation2.Triangulate(polygon, criteria);
                }
            }
            else
            {
                mesh = new Mesh2f(0, 0);
            }
        }
        void Start()
        {
            points = new Vector2f[100];
            FillWithRandom(points);

            lines = CreateLines();

            mesh = ConstraintedTriangulation2.Triangulate(lines, points);
        }
Exemplo n.º 3
0
        public void Triangulate()
        {
            Polygon2f polygon = CreatePolygon2.FromBox(new Vector2f(-1), new Vector2f(1));

            Mesh2f mesh = ConstraintedTriangulation2.Triangulate(polygon);

            Assert.AreEqual(4, mesh.VerticesCount);
            Assert.AreEqual(6, mesh.IndicesCount);

            for (int i = 0; i < mesh.IndicesCount / 3; i++)
            {
                Vector2f   a   = mesh.Positions[mesh.Indices[i * 3 + 0]];
                Vector2f   b   = mesh.Positions[mesh.Indices[i * 3 + 1]];
                Vector2f   c   = mesh.Positions[mesh.Indices[i * 3 + 2]];
                Triangle2f tri = new Triangle2f(a, b, c);

                Assert.IsTrue(tri.SignedArea > 0);
            }
        }