9e53abbb7a
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@6971 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
81 lines
2.6 KiB
Java
81 lines
2.6 KiB
Java
/*
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* Copyright (c) 2009-2010 jMonkeyEngine
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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
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific 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 LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* 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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package jme3tools.optimize;
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import com.jme3.math.Vector3f;
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public final class OCTTriangle {
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private final Vector3f pointa = new Vector3f();
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private final Vector3f pointb = new Vector3f();
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private final Vector3f pointc = new Vector3f();
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private final int index;
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private final int geomIndex;
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public OCTTriangle(Vector3f p1, Vector3f p2, Vector3f p3, int index, int geomIndex) {
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pointa.set(p1);
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pointb.set(p2);
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pointc.set(p3);
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this.index = index;
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this.geomIndex = geomIndex;
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}
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public int getGeometryIndex() {
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return geomIndex;
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}
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public int getTriangleIndex() {
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return index;
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}
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public Vector3f get1(){
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return pointa;
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}
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public Vector3f get2(){
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return pointb;
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}
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public Vector3f get3(){
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return pointc;
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}
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public Vector3f getNormal(){
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Vector3f normal = new Vector3f(pointb);
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normal.subtractLocal(pointa).crossLocal(pointc.x-pointa.x, pointc.y-pointa.y, pointc.z-pointa.z);
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normal.normalizeLocal();
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return normal;
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}
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}
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