mirror of
https://github.com/bulletphysics/bullet3
synced 2025-01-11 01:40:10 +00:00
153 lines
4.0 KiB
C++
153 lines
4.0 KiB
C++
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.com
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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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Experimental Buoyancy fluid demo written by John McCutchan
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*/
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#ifndef HFFLUID_DEMO_H
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#define HFFLUID_DEMO_H
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#include "GlutDemoApplication.h"
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#include "LinearMath/btAlignedObjectArray.h"
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#include "BulletHfFluid/btHfFluid.h"
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class btBroadphaseInterface;
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class btCollisionShape;
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class btOverlappingPairCache;
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class btCollisionDispatcher;
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class btConstraintSolver;
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struct btCollisionAlgorithmCreateFunc;
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class btDefaultCollisionConfiguration;
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class btHfFluidRigidDynamicsWorld;
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///collisions between a btSoftBody and a btRigidBody
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class btFluidRididCollisionAlgorithm;
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///experimental buyancy fluid demo
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///CcdPhysicsDemo shows basic stacking using Bullet physics, and allows toggle of Ccd (using key '1')
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class HfFluidDemo : public GlutDemoApplication
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{
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public:
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btAlignedObjectArray<btFluidRididCollisionAlgorithm*> m_FluidRigidCollisionAlgorithms;
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bool m_autocam;
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bool m_cutting;
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bool m_raycast;
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btScalar m_animtime;
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btClock m_clock;
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int m_lastmousepos[2];
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btVector3 m_impact;
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btVector3 m_goal;
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bool m_drag;
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//keep the collision shapes, for deletion/cleanup
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btAlignedObjectArray<btCollisionShape*> m_collisionShapes;
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btBroadphaseInterface* m_broadphase;
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btCollisionDispatcher* m_dispatcher;
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btConstraintSolver* m_solver;
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btCollisionAlgorithmCreateFunc* m_boxBoxCF;
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btDefaultCollisionConfiguration* m_collisionConfiguration;
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public:
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void initPhysics();
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void exitPhysics();
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HfFluidDemo ();
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virtual ~HfFluidDemo()
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{
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exitPhysics();
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}
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virtual void setDrawClusters(bool drawClusters)
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{
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}
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virtual void setShootBoxShape ();
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virtual void clientMoveAndDisplay();
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virtual void displayCallback();
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void createStack( btCollisionShape* boxShape, float halfCubeSize, int size, float zPos );
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static DemoApplication* Create()
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{
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HfFluidDemo* demo = new HfFluidDemo;
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demo->myinit();
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demo->initPhysics();
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return demo;
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}
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virtual const btHfFluidRigidDynamicsWorld* getHfFluidDynamicsWorld() const
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{
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///just make it a btSoftRigidDynamicsWorld please
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///or we will add type checking
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return (btHfFluidRigidDynamicsWorld*) m_dynamicsWorld;
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}
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virtual btHfFluidRigidDynamicsWorld* getHfFluidDynamicsWorld()
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{
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///just make it a btSoftRigidDynamicsWorld please
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///or we will add type checking
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return (btHfFluidRigidDynamicsWorld*) m_dynamicsWorld;
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}
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//
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void clientResetScene();
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void renderme();
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void keyboardCallback(unsigned char key, int x, int y);
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void mouseFunc(int button, int state, int x, int y);
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void mouseMotionFunc(int x,int y);
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};
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#define MACRO_SOFT_DEMO(a) class HfFluidDemo##a : public HfFluidDemo\
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{\
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public:\
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static DemoApplication* Create()\
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{\
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HfFluidDemo* demo = new HfFluidDemo##a;\
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extern unsigned int current_demo;\
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current_demo=a;\
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demo->myinit();\
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demo->initPhysics();\
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return demo;\
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}\
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};
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MACRO_SOFT_DEMO(0) //Init_Drops
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MACRO_SOFT_DEMO(1) //Init_Wave
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MACRO_SOFT_DEMO(2) //Init_RandomDrops
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MACRO_SOFT_DEMO(3)
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#endif //CCD_PHYSICS_DEMO_H
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