C++ btDispatcher类代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中btDispatcher类的典型用法代码示例。如果您正苦于以下问题：C++ btDispatcher类的具体用法？C++ btDispatcher怎么用？C++ btDispatcher使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了btDispatcher类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: needsCollision

	virtual bool needsCollision(btBroadphaseProxy* proxy0) const
	{
		//don't collide with itself
		if (proxy0->m_clientObject == m_me)
			return false;

		///don't do CCD when the collision filters are not matching
		if (!ClosestConvexResultCallback::needsCollision(proxy0))
			return false;

		btCollisionObject* otherObj = (btCollisionObject*) proxy0->m_clientObject;

		//call needsResponse, see http://code.google.com/p/bullet/issues/detail?id=179
		if (m_dispatcher->needsResponse(m_me,otherObj))
		{
			///don't do CCD when there are already contact points (touching contact/penetration)
			btAlignedObjectArray<btPersistentManifold*> manifoldArray;
			btBroadphasePair* collisionPair = m_pairCache->findPair(m_me->getBroadphaseHandle(),proxy0);
			if (collisionPair)
			{
				if (collisionPair->m_algorithm)
				{
					manifoldArray.resize(0);
					collisionPair->m_algorithm->getAllContactManifolds(manifoldArray);
					for (int j=0;j<manifoldArray.size();j++)
					{
						btPersistentManifold* manifold = manifoldArray[j];
						if (manifold->getNumContacts()>0)
							return false;
					}
				}
			}
		}
		return true;
	}

开发者ID:Badcreature，项目名称:sagcg，代码行数:35，代码来源:btDiscreteDynamicsWorld.cpp

示例2:

	void	ProcessChildShape(btCollisionShape* childShape,int index)
	{
		
		btCompoundShape* compoundShape = static_cast<btCompoundShape*>(m_compoundColObj->getCollisionShape());


		//backup
		btTransform	orgTrans = m_compoundColObj->getWorldTransform();
		btTransform	orgInterpolationTrans = m_compoundColObj->getInterpolationWorldTransform();
		const btTransform& childTrans = compoundShape->getChildTransform(index);
		btTransform	newChildWorldTrans = orgTrans*childTrans ;

		//perform an AABB check first
		btVector3 aabbMin0,aabbMax0,aabbMin1,aabbMax1;
		childShape->getAabb(newChildWorldTrans,aabbMin0,aabbMax0);
		m_otherObj->getCollisionShape()->getAabb(m_otherObj->getWorldTransform(),aabbMin1,aabbMax1);

		if (TestAabbAgainstAabb2(aabbMin0,aabbMax0,aabbMin1,aabbMax1))
		{

			m_compoundColObj->setWorldTransform( newChildWorldTrans);
			m_compoundColObj->setInterpolationWorldTransform(newChildWorldTrans);

			//the contactpoint is still projected back using the original inverted worldtrans
			btCollisionShape* tmpShape = m_compoundColObj->getCollisionShape();
			m_compoundColObj->internalSetTemporaryCollisionShape( childShape );

			if (!m_childCollisionAlgorithms[index])
				m_childCollisionAlgorithms[index] = m_dispatcher->findAlgorithm(m_compoundColObj,m_otherObj,m_sharedManifold);

			///detect swapping case
			if (m_resultOut->getBody0Internal() == m_compoundColObj)
			{
				m_resultOut->setShapeIdentifiersA(-1,index);
			} else
			{
				m_resultOut->setShapeIdentifiersB(-1,index);
			}

			m_childCollisionAlgorithms[index]->processCollision(m_compoundColObj,m_otherObj,m_dispatchInfo,m_resultOut);
			if (m_dispatchInfo.m_debugDraw && (m_dispatchInfo.m_debugDraw->getDebugMode() & btIDebugDraw::DBG_DrawAabb))
			{
				btVector3 worldAabbMin,worldAabbMax;
				m_dispatchInfo.m_debugDraw->drawAabb(aabbMin0,aabbMax0,btVector3(1,1,1));
				m_dispatchInfo.m_debugDraw->drawAabb(aabbMin1,aabbMax1,btVector3(1,1,1));
			}
			
			//revert back transform
			m_compoundColObj->internalSetTemporaryCollisionShape( tmpShape);
			m_compoundColObj->setWorldTransform(  orgTrans );
			m_compoundColObj->setInterpolationWorldTransform(orgInterpolationTrans);
		}
	}

开发者ID:5432935，项目名称:crossbridge，代码行数:53，代码来源:btCompoundCollisionAlgorithm.cpp

示例3: compoundWrap

	void	ProcessChildShape(const btCollisionShape* childShape,int index)
	{
		btAssert(index>=0);
		const btCompoundShape* compoundShape = static_cast<const btCompoundShape*>(m_compoundColObjWrap->getCollisionShape());
		btAssert(index<compoundShape->getNumChildShapes());


		//backup
		btTransform	orgTrans = m_compoundColObjWrap->getWorldTransform();
		
		const btTransform& childTrans = compoundShape->getChildTransform(index);
		btTransform	newChildWorldTrans = orgTrans*childTrans ;

		//perform an AABB check first
		btVector3 aabbMin0,aabbMax0,aabbMin1,aabbMax1;
		childShape->getAabb(newChildWorldTrans,aabbMin0,aabbMax0);
		m_otherObjWrap->getCollisionShape()->getAabb(m_otherObjWrap->getWorldTransform(),aabbMin1,aabbMax1);

		if (gCompoundChildShapePairCallback)
		{
			if (!gCompoundChildShapePairCallback(m_otherObjWrap->getCollisionShape(), childShape))
				return;
		}

		if (TestAabbAgainstAabb2(aabbMin0,aabbMax0,aabbMin1,aabbMax1))
		{

			btCollisionObjectWrapper compoundWrap(this->m_compoundColObjWrap,childShape,m_compoundColObjWrap->getCollisionObject(),newChildWorldTrans,-1,index);


			//the contactpoint is still projected back using the original inverted worldtrans
			if (!m_childCollisionAlgorithms[index])
				m_childCollisionAlgorithms[index] = m_dispatcher->findAlgorithm(&compoundWrap,m_otherObjWrap,m_sharedManifold);

			
			const btCollisionObjectWrapper* tmpWrap = 0;

			///detect swapping case
			if (m_resultOut->getBody0Internal() == m_compoundColObjWrap->getCollisionObject())
			{
				tmpWrap = m_resultOut->getBody0Wrap();
				m_resultOut->setBody0Wrap(&compoundWrap);
				m_resultOut->setShapeIdentifiersA(-1,index);
			} else
			{
				tmpWrap = m_resultOut->getBody1Wrap();
				m_resultOut->setBody1Wrap(&compoundWrap);
				m_resultOut->setShapeIdentifiersB(-1,index);
			}


			m_childCollisionAlgorithms[index]->processCollision(&compoundWrap,m_otherObjWrap,m_dispatchInfo,m_resultOut);

#if 0
			if (m_dispatchInfo.m_debugDraw && (m_dispatchInfo.m_debugDraw->getDebugMode() & btIDebugDraw::DBG_DrawAabb))
			{
				btVector3 worldAabbMin,worldAabbMax;
				m_dispatchInfo.m_debugDraw->drawAabb(aabbMin0,aabbMax0,btVector3(1,1,1));
				m_dispatchInfo.m_debugDraw->drawAabb(aabbMin1,aabbMax1,btVector3(1,1,1));
			}
#endif

			if (m_resultOut->getBody0Internal() == m_compoundColObjWrap->getCollisionObject())
			{
				m_resultOut->setBody0Wrap(tmpWrap);
			} else
			{
				m_resultOut->setBody1Wrap(tmpWrap);
			}
			
		}
	}

开发者ID:4riders，项目名称:libgdx，代码行数:72，代码来源:btCompoundCollisionAlgorithm.cpp

示例4:

	void		Process(const btDbvtNode* leaf0,const btDbvtNode* leaf1)
	{
		m_numOverlapPairs++;


		int childIndex0 = leaf0->dataAsInt;
		int childIndex1 = leaf1->dataAsInt;
		

		btAssert(childIndex0>=0);
		btAssert(childIndex1>=0);


		const btCompoundShape* compoundShape0 = static_cast<const btCompoundShape*>(m_compound0ColObjWrap->getCollisionShape());
		btAssert(childIndex0<compoundShape0->getNumChildShapes());

		const btCompoundShape* compoundShape1 = static_cast<const btCompoundShape*>(m_compound1ColObjWrap->getCollisionShape());
		btAssert(childIndex1<compoundShape1->getNumChildShapes());

		const btCollisionShape* childShape0 = compoundShape0->getChildShape(childIndex0);
		const btCollisionShape* childShape1 = compoundShape1->getChildShape(childIndex1);

		//backup
		btTransform	orgTrans0 = m_compound0ColObjWrap->getWorldTransform();
		const btTransform& childTrans0 = compoundShape0->getChildTransform(childIndex0);
		btTransform	newChildWorldTrans0 = orgTrans0*childTrans0 ;
		
		btTransform	orgTrans1 = m_compound1ColObjWrap->getWorldTransform();
		const btTransform& childTrans1 = compoundShape1->getChildTransform(childIndex1);
		btTransform	newChildWorldTrans1 = orgTrans1*childTrans1 ;
		

		//perform an AABB check first
		btVector3 aabbMin0,aabbMax0,aabbMin1,aabbMax1;
		childShape0->getAabb(newChildWorldTrans0,aabbMin0,aabbMax0);
		childShape1->getAabb(newChildWorldTrans1,aabbMin1,aabbMax1);
		
		if (gCompoundCompoundChildShapePairCallback)
		{
			if (!gCompoundCompoundChildShapePairCallback(childShape0,childShape1))
				return;
		}

		if (TestAabbAgainstAabb2(aabbMin0,aabbMax0,aabbMin1,aabbMax1))
		{
			btCollisionObjectWrapper compoundWrap0(this->m_compound0ColObjWrap,childShape0, m_compound0ColObjWrap->getCollisionObject(),newChildWorldTrans0,-1,childIndex0);
			btCollisionObjectWrapper compoundWrap1(this->m_compound1ColObjWrap,childShape1,m_compound1ColObjWrap->getCollisionObject(),newChildWorldTrans1,-1,childIndex1);
			

			btSimplePair* pair = m_childCollisionAlgorithmCache->findPair(childIndex0,childIndex1);

			btCollisionAlgorithm* colAlgo = 0;

			if (pair)
			{
				colAlgo = (btCollisionAlgorithm*)pair->m_userPointer;
				
			} else
			{
				colAlgo = m_dispatcher->findAlgorithm(&compoundWrap0,&compoundWrap1,m_sharedManifold);
				pair = m_childCollisionAlgorithmCache->addOverlappingPair(childIndex0,childIndex1);
				btAssert(pair);
				pair->m_userPointer = colAlgo;
			}

			btAssert(colAlgo);
						
			const btCollisionObjectWrapper* tmpWrap0 = 0;
			const btCollisionObjectWrapper* tmpWrap1 = 0;

			tmpWrap0 = m_resultOut->getBody0Wrap();
			tmpWrap1 = m_resultOut->getBody1Wrap();

			m_resultOut->setBody0Wrap(&compoundWrap0);
			m_resultOut->setBody1Wrap(&compoundWrap1);

			m_resultOut->setShapeIdentifiersA(-1,childIndex0);
			m_resultOut->setShapeIdentifiersB(-1,childIndex1);


			colAlgo->processCollision(&compoundWrap0,&compoundWrap1,m_dispatchInfo,m_resultOut);
			
			m_resultOut->setBody0Wrap(tmpWrap0);
			m_resultOut->setBody1Wrap(tmpWrap1);
			


		}
	}

开发者ID:8Observer8，项目名称:HelloBullet，代码行数:89，代码来源:btCompoundCompoundCollisionAlgorithm.cpp

注：本文中的btDispatcher类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ btDynamicsWorld类代码示例发布时间：2022-05-31

C++ btDiscreteDynamicsWorld类代码示例发布时间：2022-05-31

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：18259|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9673|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8177|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8548|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8456|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9388|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8427|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7862|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8411|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7394|2022-11-06

客服电话

电子邮件

C++ btDispatcher类代码示例

示例1: needsCollision

示例2:

示例3: compoundWrap

示例4:

请发表评论

全部评论

上一篇：

下一篇：

librespeed/speedtest: Self-hosted Speedt

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

medfreeman/markdown-it-toc-and-anchor: m

Matlab如何循环读取文件

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053