redgpu/bullet: Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

examples/SharedMemory/PhysicsDirect.h
138 строк5 KB
Tigran Gasparian
Adds a request body info command for the physics direct command. This is
26 окт 2021, 19:31
26 окт 2021, 19:31740d2b9
#ifndef PHYSICS_DIRECT_H
#define PHYSICS_DIRECT_H

//#include "SharedMemoryCommands.h"

#include "PhysicsClient.h"
#include "LinearMath/btVector3.h"

///PhysicsDirect executes the commands directly, without transporting them or having a separate server executing commands
class PhysicsDirect : public PhysicsClient
{
protected:
	struct PhysicsDirectInternalData* m_data;

	bool processDebugLines(const struct SharedMemoryCommand& orgCommand);

	bool processCamera(const struct SharedMemoryCommand& orgCommand);

	bool processContactPointData(const struct SharedMemoryCommand& orgCommand);

	bool processOverlappingObjects(const struct SharedMemoryCommand& orgCommand);

	bool processVisualShapeData(const struct SharedMemoryCommand& orgCommand);

	bool processMeshData(const struct SharedMemoryCommand& orgCommand);

	void processBodyJointInfo(int bodyUniqueId, const struct SharedMemoryStatus& serverCmd);

	void processAddUserData(const struct SharedMemoryStatus& serverCmd);

	bool processRequestBodyInfo(const struct SharedMemoryCommand& command, SharedMemoryStatus& status);

	bool processCustomCommand(const struct SharedMemoryCommand& orgCommand);

	void postProcessStatus(const struct SharedMemoryStatus& serverCmd);

	void resetData();

	void removeCachedBody(int bodyUniqueId);

	void clearCachedBodies();

public:
	PhysicsDirect(class PhysicsCommandProcessorInterface* physSdk, bool passSdkOwnership);

	virtual ~PhysicsDirect();

	// return true if connection succesfull, can also check 'isConnected'
	//it is OK to pass a null pointer for the gui helper
	virtual bool connect();

	////todo: rename to 'disconnect'
	virtual void disconnectSharedMemory();

	virtual bool isConnected() const;

	// return non-null if there is a status, nullptr otherwise
	virtual const SharedMemoryStatus* processServerStatus();

	virtual SharedMemoryCommand* getAvailableSharedMemoryCommand();

	virtual bool canSubmitCommand() const;

	virtual bool submitClientCommand(const struct SharedMemoryCommand& command);

	virtual int getNumBodies() const;

	virtual int getBodyUniqueId(int serialIndex) const;

	virtual bool getBodyInfo(int bodyUniqueId, struct b3BodyInfo& info) const;

	virtual int getNumJoints(int bodyUniqueId) const;

	virtual int getNumDofs(int bodyUniqueId) const;

	virtual bool getJointInfo(int bodyIndex, int jointIndex, struct b3JointInfo& info) const;

	virtual int getNumUserConstraints() const;

	virtual int getUserConstraintInfo(int constraintUniqueId, struct b3UserConstraint& info) const;

	virtual int getUserConstraintId(int serialIndex) const;

	///todo: move this out of the
	virtual void setSharedMemoryKey(int key);

	void uploadBulletFileToSharedMemory(const char* data, int len);

	virtual void uploadRaysToSharedMemory(struct SharedMemoryCommand& command, const double* rayFromWorldArray, const double* rayToWorldArray, int numRays);

	virtual int getNumDebugLines() const;

	virtual const float* getDebugLinesFrom() const;
	virtual const float* getDebugLinesTo() const;
	virtual const float* getDebugLinesColor() const;

	virtual void getCachedCameraImage(b3CameraImageData* cameraData);

	virtual void getCachedContactPointInformation(struct b3ContactInformation* contactPointData);

	virtual void getCachedOverlappingObjects(struct b3AABBOverlapData* overlappingObjects);

	virtual void getCachedVisualShapeInformation(struct b3VisualShapeInformation* visualShapesInfo);

	virtual void getCachedCollisionShapeInformation(struct b3CollisionShapeInformation* collisionShapesInfo);

	virtual void getCachedMeshData(struct b3MeshData* meshData);

	virtual void getCachedVREvents(struct b3VREventsData* vrEventsData);

	virtual void getCachedKeyboardEvents(struct b3KeyboardEventsData* keyboardEventsData);

	virtual void getCachedMouseEvents(struct b3MouseEventsData* mouseEventsData);

	virtual void getCachedRaycastHits(struct b3RaycastInformation* raycastHits);

	virtual void getCachedMassMatrix(int dofCountCheck, double* massMatrix);

	virtual bool getCachedReturnData(b3UserDataValue* returnData);

	//the following APIs are for internal use for visualization:
	virtual bool connect(struct GUIHelperInterface* guiHelper);
	virtual void renderScene();
	virtual void debugDraw(int debugDrawMode);

	virtual void setTimeOut(double timeOutInSeconds);
	virtual double getTimeOut() const;

	virtual bool getCachedUserData(int userDataId, struct b3UserDataValue& valueOut) const;
	virtual int getCachedUserDataId(int bodyUniqueId, int linkIndex, int visualShapeIndex, const char* key) const;
	virtual int getNumUserData(int bodyUniqueId) const;
	virtual void getUserDataInfo(int bodyUniqueId, int userDataIndex, const char** keyOut, int* userDataIdOut, int* linkIndexOut, int* visualShapeIndexOut) const;

	virtual void pushProfileTiming(const char* timingName);
	virtual void popProfileTiming();
};

#endif  //PHYSICS_DIRECT_H