/*
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* Java port of Bullet (c) 2008 Martin Dvorak <jezek2@advel.cz>
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*
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* Bullet Continuous Collision Detection and Physics Library
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* Copyright (c) 2003-2008 Erwin Coumans http://www.bulletphysics.com/
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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package com.bulletphysics.collision.shapes;
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import cz.advel.stack.Stack;
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import javax.vecmath.Vector3f;
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/**
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* Cylinder shape around the Z axis.
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*
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* @author jezek2
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*/
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public class CylinderShapeZ extends CylinderShape {
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public CylinderShapeZ(Vector3f halfExtents) {
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super(halfExtents, false);
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upAxis = 2;
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recalcLocalAabb();
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}
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@Override
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public Vector3f localGetSupportingVertexWithoutMargin(Vector3f vec, Vector3f out) {
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return cylinderLocalSupportZ(getHalfExtentsWithoutMargin(Stack.alloc(Vector3f.class)), vec, out);
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}
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@Override
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public void batchedUnitVectorGetSupportingVertexWithoutMargin(Vector3f[] vectors, Vector3f[] supportVerticesOut, int numVectors) {
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for (int i = 0; i < numVectors; i++) {
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cylinderLocalSupportZ(getHalfExtentsWithoutMargin(Stack.alloc(Vector3f.class)), vectors[i], supportVerticesOut[i]);
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}
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}
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@Override
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public float getRadius() {
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return getHalfExtentsWithMargin(Stack.alloc(Vector3f.class)).x;
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}
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@Override
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public String getName() {
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return "CylinderZ";
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}
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}
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