/*
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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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/***************************************************************************************************
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**
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** Real-Time Hierarchical Profiling for Game Programming Gems 3
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**
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** by Greg Hjelstrom & Byon Garrabrant
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**
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***************************************************************************************************/
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package com.bulletphysics.linearmath;
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/**
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* Iterator to navigate through profile tree.
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*
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* @author jezek2
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*/
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public class CProfileIterator {
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private CProfileNode currentParent;
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private CProfileNode currentChild;
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CProfileIterator(CProfileNode start) {
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currentParent = start;
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currentChild = currentParent.getChild();
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}
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// Access all the children of the current parent
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public void first() {
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currentChild = currentParent.getChild();
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}
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public void next() {
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currentChild = currentChild.getSibling();
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}
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public boolean isDone() {
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return (currentChild == null);
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}
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public boolean isRoot() {
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return (currentParent.getParent() == null);
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}
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/**
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* Make the given child the new parent.
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*/
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public void enterChild(int index) {
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currentChild = currentParent.getChild();
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while ((currentChild != null) && (index != 0)) {
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index--;
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currentChild = currentChild.getSibling();
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}
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if (currentChild != null) {
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currentParent = currentChild;
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currentChild = currentParent.getChild();
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}
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}
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//public void enterLargestChild(); // Make the largest child the new parent
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/**
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* Make the current parent's parent the new parent.
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*/
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public void enterParent() {
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if (currentParent.getParent() != null) {
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currentParent = currentParent.getParent();
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}
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currentChild = currentParent.getChild();
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}
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// Access the current child
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public String getCurrentName() {
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return currentChild.getName();
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}
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public int getCurrentTotalCalls() {
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return currentChild.getTotalCalls();
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}
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public float getCurrentTotalTime() {
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return currentChild.getTotalTime();
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}
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// Access the current parent
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public String getCurrentParentName() {
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return currentParent.getName();
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}
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public int getCurrentParentTotalCalls() {
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return currentParent.getTotalCalls();
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}
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public float getCurrentParentTotalTime() {
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return currentParent.getTotalTime();
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}
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}
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