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52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
#ifndef _BT_FRACTURE_DYNAMICS_WORLD_H
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#define _BT_FRACTURE_DYNAMICS_WORLD_H
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#include "BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h"
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#include "LinearMath/btAlignedObjectArray.h"
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class btFractureBody;
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class btCompoundShape;
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class btTransform;
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///The btFractureDynamicsWorld class enabled basic glue and fracture of objects.
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///If/once this implementation is stablized/tested we might merge it into btDiscreteDynamicsWorld and remove the class.
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class btFractureDynamicsWorld : public btDiscreteDynamicsWorld
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{
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btAlignedObjectArray<btFractureBody*> m_fractureBodies;
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bool m_fracturingMode;
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btFractureBody* addNewBody(const btTransform& oldTransform,btScalar* masses, btCompoundShape* oldCompound);
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void breakDisconnectedParts( btFractureBody* fracObj);
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public:
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btFractureDynamicsWorld ( btDispatcher* dispatcher,btBroadphaseInterface* pairCache,btConstraintSolver* constraintSolver,btCollisionConfiguration* collisionConfiguration);
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virtual void addRigidBody(btRigidBody* body);
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virtual void removeRigidBody(btRigidBody* body);
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void solveConstraints(btContactSolverInfo& solverInfo);
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///either fracture or glue (!fracture)
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void setFractureMode(bool fracture)
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{
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m_fracturingMode = fracture;
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}
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bool getFractureMode() const { return m_fracturingMode;}
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///normally those callbacks are called internally by the 'solveConstraints'
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void glueCallback();
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///normally those callbacks are called internally by the 'solveConstraints'
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void fractureCallback();
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};
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#endif //_BT_FRACTURE_DYNAMICS_WORLD_H
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