001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.math.geometry.shape;
031
032import java.util.List;
033
034import org.openimaj.math.geometry.triangulation.DelaunayTriangulator;
035
036/**
037 * A polygon that has been broken into triangles.
038 * 
039 * @author David Dupplaw (dpd@ecs.soton.ac.uk)
040 */
041public class TriangulatedPolygon extends Polygon {
042        protected List<Triangle> triangles;
043
044        /**
045         * Construct a {@link TriangulatedPolygon} with a polygon.
046         * Triangulation is performed with a {@link DelaunayTriangulator}.
047         * @param p The polygon.
048         */
049        public TriangulatedPolygon(Polygon p) {
050                super(p.isHole());
051                this.points = p.points;
052                triangles = DelaunayTriangulator.triangulate(p.points);
053        }
054        
055        /**
056         * Construct a {@link TriangulatedPolygon} with a shape.
057         * Triangulation is performed with a {@link DelaunayTriangulator}.
058         * @param shape The shape.
059         */
060        public TriangulatedPolygon(Shape shape) {
061                this(shape.asPolygon());
062        }
063
064//      @Override
065//      public boolean isInside(Point2d point){
066//              for(Triangle t : triangles){
067//                      if(t.isInside(point)) return true;
068//              }
069//              return false;
070//      }
071}