forked from bartvdbraak/blender
122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
#ifndef CCDPHYSICSENVIRONMENT
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#define CCDPHYSICSENVIRONMENT
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#include "PHY_IPhysicsEnvironment.h"
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#include <vector>
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class CcdPhysicsController;
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#include "SimdVector3.h"
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struct PHY_IPhysicsDebugDraw
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{
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virtual void DrawLine(const SimdVector3& from,const SimdVector3& to,const SimdVector3& color)=0;
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};
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class Point2PointConstraint;
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class ToiContactDispatcher;
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class Dispatcher;
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//#include "BroadphaseInterface.h"
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class Vehicle;
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class PersistentManifold;
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class BroadphaseInterface;
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/// Physics Environment takes care of stepping the simulation and is a container for physics entities.
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/// It stores rigidbodies,constraints, materials etc.
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/// A derived class may be able to 'construct' entities by loading and/or converting
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class CcdPhysicsEnvironment : public PHY_IPhysicsEnvironment
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{
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SimdVector3 m_gravity;
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BroadphaseInterface* m_broadphase;
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PHY_IPhysicsDebugDraw* m_debugDrawer;
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public:
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CcdPhysicsEnvironment(ToiContactDispatcher* dispatcher=0, BroadphaseInterface* broadphase=0);
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virtual ~CcdPhysicsEnvironment();
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/////////////////////////////////////
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//PHY_IPhysicsEnvironment interface
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/////////////////////////////////////
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/// Perform an integration step of duration 'timeStep'.
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virtual void setDebugDrawer(PHY_IPhysicsDebugDraw* debugDrawer)
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{
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m_debugDrawer = debugDrawer;
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}
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virtual void beginFrame() {};
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virtual void endFrame() {};
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/// Perform an integration step of duration 'timeStep'.
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virtual bool proceedDeltaTime(double curTime,float timeStep);
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virtual void setFixedTimeStep(bool useFixedTimeStep,float fixedTimeStep){};
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//returns 0.f if no fixed timestep is used
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virtual float getFixedTimeStep(){ return 0.f;};
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virtual void setGravity(float x,float y,float z);
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virtual int createConstraint(class PHY_IPhysicsController* ctrl,class PHY_IPhysicsController* ctrl2,PHY_ConstraintType type,
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float pivotX,float pivotY,float pivotZ,
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float axisX,float axisY,float axisZ);
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virtual void removeConstraint(int constraintid);
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virtual PHY_IPhysicsController* rayTest(PHY_IPhysicsController* ignoreClient, float fromX,float fromY,float fromZ, float toX,float toY,float toZ,
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float& hitX,float& hitY,float& hitZ,float& normalX,float& normalY,float& normalZ);
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//Methods for gamelogic collision/physics callbacks
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//todo:
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virtual void addSensor(PHY_IPhysicsController* ctrl) {};
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virtual void removeSensor(PHY_IPhysicsController* ctrl){};
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virtual void addTouchCallback(int response_class, PHY_ResponseCallback callback, void *user){};
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virtual void requestCollisionCallback(PHY_IPhysicsController* ctrl){};
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virtual PHY_IPhysicsController* CreateSphereController(float radius,const PHY__Vector3& position) {return 0;};
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virtual PHY_IPhysicsController* CreateConeController(float coneradius,float coneheight){ return 0;};
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virtual int getNumContactPoints();
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virtual void getContactPoint(int i,float& hitX,float& hitY,float& hitZ,float& normalX,float& normalY,float& normalZ);
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//////////////////////
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//CcdPhysicsEnvironment interface
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////////////////////////
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void addCcdPhysicsController(CcdPhysicsController* ctrl);
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void removeCcdPhysicsController(CcdPhysicsController* ctrl);
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BroadphaseInterface* GetBroadphase() { return m_broadphase; }
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Dispatcher* GetDispatcher();
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int GetNumControllers();
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CcdPhysicsController* GetPhysicsController( int index);
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int GetNumManifolds() const;
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const PersistentManifold* GetManifold(int index) const;
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private:
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void UpdateActivationState();
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void SyncMotionStates(float timeStep);
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std::vector<CcdPhysicsController*> m_controllers;
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std::vector<Point2PointConstraint*> m_p2pConstraints;
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std::vector<Vehicle*> m_vehicles;
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class ToiContactDispatcher* m_dispatcher;
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bool m_scalingPropagated;
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};
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#endif //CCDPHYSICSENVIRONMENT
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