/*
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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.util.ArrayPool;
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import com.bulletphysics.util.ObjectPool;
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import cz.advel.stack.Stack;
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/**
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* Bullet global settings and constants.
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*
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* @author jezek2
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*/
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public class BulletGlobals {
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public static final boolean DEBUG = false;
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public static final float CONVEX_DISTANCE_MARGIN = 0.02f; // .04f;
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public static final float FLT_EPSILON = 1.19209290e-05f; // 7f;
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public static final float SIMD_EPSILON = FLT_EPSILON;
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public static final float SIMD_2_PI = 6.283185307179586232f;
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public static final float SIMD_PI = SIMD_2_PI * 0.5f;
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public static final float SIMD_HALF_PI = SIMD_2_PI * 0.25f;
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public static final float SIMD_RADS_PER_DEG = SIMD_2_PI / 360f;
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public static final float SIMD_DEGS_PER_RAD = 360f / SIMD_2_PI;
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public static final float SIMD_INFINITY = Float.MAX_VALUE;
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////////////////////////////////////////////////////////////////////////////
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private static ThreadLocal<BulletGlobals> threadLocal = new ThreadLocal<BulletGlobals>() {
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@Override
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protected BulletGlobals initialValue() {
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return new BulletGlobals();
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}
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};
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private ContactDestroyedCallback gContactDestroyedCallback;
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private ContactAddedCallback gContactAddedCallback;
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private ContactProcessedCallback gContactProcessedCallback;
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private float contactBreakingThreshold = 0.02f;
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// RigidBody
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private float deactivationTime = 2f;
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private boolean disableDeactivation = false;
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public static ContactAddedCallback getContactAddedCallback() {
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return threadLocal.get().gContactAddedCallback;
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}
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public static void setContactAddedCallback(ContactAddedCallback callback) {
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threadLocal.get().gContactAddedCallback = callback;
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}
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public static ContactDestroyedCallback getContactDestroyedCallback() {
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return threadLocal.get().gContactDestroyedCallback;
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}
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public static void setContactDestroyedCallback(ContactDestroyedCallback callback) {
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threadLocal.get().gContactDestroyedCallback = callback;
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}
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public static ContactProcessedCallback getContactProcessedCallback() {
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return threadLocal.get().gContactProcessedCallback;
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}
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public static void setContactProcessedCallback(ContactProcessedCallback callback) {
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threadLocal.get().gContactProcessedCallback = callback;
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}
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////////////////////////////////////////////////////////////////////////////
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public static float getContactBreakingThreshold() {
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return threadLocal.get().contactBreakingThreshold;
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}
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public static void setContactBreakingThreshold(float threshold) {
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threadLocal.get().contactBreakingThreshold = threshold;
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}
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public static float getDeactivationTime() {
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return threadLocal.get().deactivationTime;
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}
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public static void setDeactivationTime(float time) {
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threadLocal.get().deactivationTime = time;
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}
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public static boolean isDeactivationDisabled() {
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return threadLocal.get().disableDeactivation;
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}
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public static void setDeactivationDisabled(boolean disable) {
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threadLocal.get().disableDeactivation = disable;
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* Cleans all current thread specific settings and caches.
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*/
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public static void cleanCurrentThread() {
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threadLocal.remove();
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Stack.libraryCleanCurrentThread();
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ObjectPool.cleanCurrentThread();
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ArrayPool.cleanCurrentThread();
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}
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}
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