/* Poly2Tri
 * Copyright (c) 2009-2010, Poly2Tri Contributors
 * http://code.google.com/p/poly2tri/
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * * Neither the name of Poly2Tri nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


namespace WPM.Poly2Tri {
				public static class P2T {
								private static TriangulationAlgorithm _defaultAlgorithm = TriangulationAlgorithm.DTSweep;

								public static void Triangulate (PolygonSet ps) {
												foreach (Polygon p in ps.Polygons) {
																Triangulate (p);
												}
								}

								public static void Triangulate (Polygon p) {
												Triangulate (_defaultAlgorithm, p);
								}

								public static void Triangulate (ConstrainedPointSet cps) {
												Triangulate (_defaultAlgorithm, cps);
								}

								public static void Triangulate (PointSet ps) {
												Triangulate (_defaultAlgorithm, ps);
								}

								public static TriangulationContext CreateContext (TriangulationAlgorithm algorithm) {
												switch (algorithm) {
												case TriangulationAlgorithm.DTSweep:
												default:
																return new DTSweepContext ();
												}
								}

								public static void Triangulate (TriangulationAlgorithm algorithm, ITriangulatable t) {
												TriangulationContext tcx;

												tcx = CreateContext (algorithm);
												tcx.PrepareTriangulation (t);
												Triangulate (tcx);
								}

								public static void Triangulate (TriangulationContext tcx) {
												switch (tcx.Algorithm) {
												case TriangulationAlgorithm.DTSweep:
												default:
																DTSweep.Triangulate ((DTSweepContext)tcx);
																break;
												}
								}
				}
}