Please see HfFluidDemo.cpp for examples of how to use the height field fluid along with buoyant collision shapes. The implementation is still lacking in my ways: 1) Need to complete more collision algorithms for buoyant collision shapes 2) Support compound buoyant shapes 3) The buoyancy model isn't that great 4) Fluid volume can be lost over time
46 lines
2.1 KiB
C++
46 lines
2.1 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 BT_HFFLUID_RIGID_COLLISION_CONFIGURATION
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#define BT_HFFLUID_RIGID_COLLISION_CONFIGURATION
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#include "BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h"
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class btVoronoiSimplexSolver;
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class btGjkEpaPenetrationDepthSolver;
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///btSoftBodyRigidBodyCollisionConfiguration add softbody interaction on top of btDefaultCollisionConfiguration
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class btHfFluidRigidCollisionConfiguration : public btDefaultCollisionConfiguration
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{
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//default CreationFunctions, filling the m_doubleDispatch table
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btCollisionAlgorithmCreateFunc* m_hfFluidRigidConvexCreateFunc;
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btCollisionAlgorithmCreateFunc* m_swappedHfFluidRigidConvexCreateFunc;
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btCollisionAlgorithmCreateFunc* m_hfFluidBuoyantShapeCollisionCreateFunc;
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public:
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btHfFluidRigidCollisionConfiguration(const btDefaultCollisionConstructionInfo& constructionInfo = btDefaultCollisionConstructionInfo());
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virtual ~btHfFluidRigidCollisionConfiguration();
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///creation of soft-soft and soft-rigid, and otherwise fallback to base class implementation
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virtual btCollisionAlgorithmCreateFunc* getCollisionAlgorithmCreateFunc(int proxyType0,int proxyType1);
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};
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#endif //BT_HFFLUID_RIGID_COLLISION_CONFIGURATION
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