PxTaskManager.h

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#ifndef PX_TASK_MANAGER_H
#define PX_TASK_MANAGER_H
 
#include "foundation/PxSimpleTypes.h"
#include "foundation/PxErrorCallback.h"
 
#if !PX_DOXYGEN
namespace physx
{
#endif
 
class PxBaseTask;
class PxTask;
class PxLightCpuTask;
typedef unsigned int PxTaskID;
 
struct PxTaskType
{
    enum Enum
    {
        eCPU,               
        eNOT_PRESENT,       
        eCOMPLETED,         
        TT_CPU PX_DEPRECATED = eCPU,
        TT_NOT_PRESENT PX_DEPRECATED = eNOT_PRESENT,
        TT_COMPLETED PX_DEPRECATED = eCOMPLETED
    };
};
 
class PxCpuDispatcher;
 
class PxTaskManager
{
public:
 
    virtual void     setCpuDispatcher(PxCpuDispatcher& ref) = 0;
 
    virtual PxCpuDispatcher*    getCpuDispatcher() const = 0;
 
    virtual void    resetDependencies() = 0;
    
    virtual void    startSimulation() = 0;
 
    virtual void    stopSimulation() = 0;
 
    virtual void    taskCompleted(PxTask& task) = 0;
 
    virtual PxTaskID  getNamedTask(const char* name) = 0;
 
    virtual PxTaskID  submitNamedTask(PxTask* task, const char* name, PxTaskType::Enum type = PxTaskType::eCPU) = 0;
 
    virtual PxTaskID  submitUnnamedTask(PxTask& task, PxTaskType::Enum type = PxTaskType::eCPU) = 0;
 
    virtual PxTask*   getTaskFromID(PxTaskID id) = 0;
 
    virtual void        release() = 0;
 
    static PxTaskManager* createTaskManager(PxErrorCallback& errorCallback, PxCpuDispatcher* = NULL);
    
protected:
    virtual ~PxTaskManager() {}
 
    virtual void finishBefore(PxTask& task, PxTaskID taskID) = 0;
    virtual void startAfter(PxTask& task, PxTaskID taskID) = 0;
 
    virtual void addReference(PxTaskID taskID) = 0;
    virtual void decrReference(PxTaskID taskID) = 0;
    virtual int32_t getReference(PxTaskID taskID) const = 0;
 
    virtual void decrReference(PxLightCpuTask&) = 0;
    virtual void addReference(PxLightCpuTask&) = 0;
 
    friend class PxBaseTask;
    friend class PxTask;
    friend class PxLightCpuTask;
};
 
#if !PX_DOXYGEN
} // namespace physx
#endif
 
 
#endif