/*
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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;
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import com.bulletphysics.linearmath.CProfileManager;
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import com.bulletphysics.linearmath.Clock;
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import javax.vecmath.Vector3f;
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/**
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* Bullet statistics and profile support.
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*
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* @author jezek2
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*/
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public class BulletStats {
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public static int gTotalContactPoints;
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// GjkPairDetector
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// temp globals, to improve GJK/EPA/penetration calculations
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public static int gNumDeepPenetrationChecks = 0;
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public static int gNumGjkChecks = 0;
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public static int gNumSplitImpulseRecoveries = 0;
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public static int gNumAlignedAllocs;
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public static int gNumAlignedFree;
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public static int gTotalBytesAlignedAllocs;
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public static int gPickingConstraintId = 0;
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public static final Vector3f gOldPickingPos = new Vector3f();
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public static float gOldPickingDist = 0.f;
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public static int gOverlappingPairs = 0;
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public static int gRemovePairs = 0;
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public static int gAddedPairs = 0;
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public static int gFindPairs = 0;
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public static final Clock gProfileClock = new Clock();
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// DiscreteDynamicsWorld:
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public static int gNumClampedCcdMotions = 0;
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// JAVA NOTE: added for statistics in applet demo
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public static long stepSimulationTime;
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public static long updateTime;
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private static boolean enableProfile = false;
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////////////////////////////////////////////////////////////////////////////
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public static boolean isProfileEnabled() {
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return enableProfile;
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}
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public static void setProfileEnabled(boolean b) {
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enableProfile = b;
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}
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public static long profileGetTicks() {
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long ticks = gProfileClock.getTimeMicroseconds();
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return ticks;
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}
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public static float profileGetTickRate() {
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//return 1000000f;
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return 1000f;
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}
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/**
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* Pushes profile node. Use try/finally block to call {@link #popProfile} method.
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*
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* @param name must be {@link String#intern interned} String (not needed for String literals)
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*/
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public static void pushProfile(String name) {
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if (enableProfile) {
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CProfileManager.startProfile(name);
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}
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}
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/**
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* Pops profile node.
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*/
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public static void popProfile() {
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if (enableProfile) {
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CProfileManager.stopProfile();
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}
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}
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}
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