66 lines
2.5 KiB
C#
66 lines
2.5 KiB
C#
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/* Poly2Tri
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* Copyright (c) 2009-2010, Poly2Tri Contributors
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* http://code.google.com/p/poly2tri/
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Poly2Tri nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System.Collections.Generic;
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namespace UnityEngine.ProBuilder.Poly2Tri {
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class TriangulationPoint {
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// This point was an inserted index.
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public const int INSERTED_INDEX = -1;
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// This point is not a valid index.
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public const int INVALID_INDEX = -2;
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// List of edges this point constitutes an upper ending point (CDT)
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public List<DTSweepConstraint> Edges { get; private set; }
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public TriangulationPoint( double x, double y, int index = INSERTED_INDEX) { X=x; Y=y; Index = index; }
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public override string ToString() {
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return "[" + X + "," + Y + "]";
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}
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public double X,Y;
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public int Index;
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public float Xf { get { return (float)X; } set { X=value; } }
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public float Yf { get { return (float)Y; } set { Y=value; } }
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public void AddEdge(DTSweepConstraint e) {
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if (Edges == null) Edges = new List<DTSweepConstraint>();
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Edges.Add(e);
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}
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public bool HasEdges { get { return Edges != null; } }
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}
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}
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