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setup CDT

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masongreen 2009-07-26 16:36:53 -04:00
parent 283886b317
commit 3576da476a
3 changed files with 43 additions and 5 deletions
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5
src/org/poly2tri/Poly2Tri.scala
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@ -30,11 +30,6 @@
*/ */
package org.poly2tri package org.poly2tri
// Based on Raimund Seidel's paper "A simple and fast incremental randomized
// algorithm for computing trapezoidal decompositions and for triangulating polygons"
// See also: "Computational Geometry", 3rd edition, by Mark de Berg et al, Chapter 6.2
// "Computational Geometry in C", 2nd edition, by Joseph O'Rourke
import org.newdawn.slick.{BasicGame, GameContainer, Graphics, Color, AppGameContainer} import org.newdawn.slick.{BasicGame, GameContainer, Graphics, Color, AppGameContainer}
import org.newdawn.slick.geom.{Polygon, Circle} import org.newdawn.slick.geom.{Polygon, Circle}

41
src/org/poly2tri/cdt/CDT.scala Normal file
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@ -0,0 +1,41 @@
/* Poly2Tri
* Copyright (c) 2009, Mason Green
* 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.
*/
/**
* Sweep-line, Constrained Delauney Triangulation
* See: Domiter, V. and Žalik, B.(2008)'Sweep-line algorithm for constrained Delaunay triangulation',
* International Journal of Geographical Information Science,22:4,449 — 462
*/
package org.poly2tri.cdt
class CDT {
}

2
src/org/poly2tri/seidel/Triangulator.scala
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@ -37,6 +37,8 @@ import shapes.{Point, Segment, Trapezoid}
// Based on Raimund Seidel's paper "A simple and fast incremental randomized // Based on Raimund Seidel's paper "A simple and fast incremental randomized
// algorithm for computing trapezoidal decompositions and for triangulating polygons" // algorithm for computing trapezoidal decompositions and for triangulating polygons"
// See also: "Computational Geometry", 3rd edition, by Mark de Berg et al, Chapter 6.2
// "Computational Geometry in C", 2nd edition, by Joseph O'Rourke
class Triangulator(segments: ArrayBuffer[Segment]) { class Triangulator(segments: ArrayBuffer[Segment]) {
// Triangle decomposition list // Triangle decomposition list