9105c3af5a
Moved optional code to Extras: AlgebraicCCD,EPA,quickstep Moved SimpleBroadphase data to OverlappingPairCache, and derive both SimpleBroadphase and AxisSweep3 from OverlappingPairCache. Added ParallelPhysicsEnvironment (prepair more parallel mainloop) Upgraded hardcoded limit from 1024/8192 to 32766/65535 (max objects / max overlapping pairs)
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
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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 the use of this software.
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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 freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be 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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#ifndef SIMPLE_BROADPHASE_H
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#define SIMPLE_BROADPHASE_H
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#include "OverlappingPairCache.h"
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struct SimpleBroadphaseProxy : public BroadphaseProxy
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{
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SimdVector3 m_min;
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SimdVector3 m_max;
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SimpleBroadphaseProxy() {};
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SimpleBroadphaseProxy(const SimdPoint3& minpt,const SimdPoint3& maxpt,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask)
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:BroadphaseProxy(userPtr,collisionFilterGroup,collisionFilterMask),
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m_min(minpt),m_max(maxpt)
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{
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}
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};
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///SimpleBroadphase is a brute force aabb culling broadphase based on O(n^2) aabb checks
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class SimpleBroadphase : public OverlappingPairCache
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{
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SimpleBroadphaseProxy* m_proxies;
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int* m_freeProxies;
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int m_firstFreeProxy;
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SimpleBroadphaseProxy** m_pProxies;
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int m_numProxies;
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int m_maxProxies;
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inline SimpleBroadphaseProxy* GetSimpleProxyFromProxy(BroadphaseProxy* proxy)
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{
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SimpleBroadphaseProxy* proxy0 = static_cast<SimpleBroadphaseProxy*>(proxy);
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return proxy0;
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}
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bool AabbOverlap(SimpleBroadphaseProxy* proxy0,SimpleBroadphaseProxy* proxy1);
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void validate();
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protected:
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virtual void RefreshOverlappingPairs();
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public:
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SimpleBroadphase(int maxProxies=4096,int maxOverlap=8192);
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virtual ~SimpleBroadphase();
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virtual BroadphaseProxy* CreateProxy( const SimdVector3& min, const SimdVector3& max,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask);
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virtual void DestroyProxy(BroadphaseProxy* proxy);
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virtual void SetAabb(BroadphaseProxy* proxy,const SimdVector3& aabbMin,const SimdVector3& aabbMax);
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};
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#endif //SIMPLE_BROADPHASE_H
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