VR-Forces Developer's Guide
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
List of all members | Classes | Public Types | Public Member Functions | Public Attributes | Protected Types | Protected Member Functions | Protected Attributes | Private Member Functions
makVrv::DtIndirectDofManager Class Reference
vrvOsg

handles the dof nodes for all the indirect geometry. Sets up the default state of osg::Dof. runs a compute shader held by a DtIndirectDofProgram for processing the dofs for every per geometry per instance Owned by a DtIndirectGeometry 1:1

Inheritance diagram for makVrv::DtIndirectDofManager:
Inheritance graph
[legend]

Classes

struct  IndirectDofInfoInvalidator
 
struct  IndirectDofInfoRemovalPredicate
 

Public Types

typedef osg::observer_ptr
< osg::Node > 		NodeObserverPtr
 
typedef std::pair
< NodeObserverPtr,
DtIndirectDofInfo > 		NodeDofInfoPair
 
typedef std::pair
< NodeObserverPtr, int > 		NodeDofInfoIndexPair
 
typedef std::deque
< NodeDofInfoPair > 		DequeNodeDofInfoPairs
 
typedef std::unordered_map
< int, DtIndirectAnimatingDof * > 		MapInfoIdxToAnimatingDof
 
typedef std::unordered_map
< int, int > 		MapInstanceIdToDofInfo
 
typedef std::map< osg::ref_ptr
< osgSim::DOFTransform >
, MapInstanceIdToDofInfo > 		MapNodeToMapInstanceIdToDofInfoIndex
 
- Public Types inherited from makVrv::DtIndirectManager
enum  ManagerTypes {
  BaseClass, LodManager, SwitchManager, DofManager,
  UvOffsetManager, PerInstanceDataManager
}
 

Public Member Functions

virtual ~DtIndirectDofManager ()
 
virtual void addDofPaths (int perGeomInstanceIndex, int size, const DequeNodeDofInfoPairs &parentDofPaths, const DequeNodeDofInfoPairs &dofPaths, int instanceId, float modelScale, float modelRadius)
 
virtual void removeDofPaths (int instanceId)
 
virtual bool setDof (osgSim::DOFTransform *clone, osgSim::DOFTransform *master, int instanceId, int flags)
 
virtual bool setDofTranslation (osgSim::DOFTransform *clone, osgSim::DOFTransform *master, int instanceId, const Vector3_64 &trans, const Vector3_64 &transVel)
 
virtual bool setDofOrientation (osgSim::DOFTransform *clone, osgSim::DOFTransform *master, int instanceId, const Vector3_64 &hpr, const Vector3_64 &hprVel, int animationFlags)
 
virtual bool setDofOrientation (osgSim::DOFTransform *clone, osgSim::DOFTransform *master, int instanceId, const Vector3_64 &hprVel, bool forceUpdate, int animationFlags)
 
virtual void setDofTransform (IndirectDofInfo &info, const osgSim::DOFTransform *clone)
 
virtual void setInstanceXform (const Matrix4_32 &xform, int instanceId)
 
virtual Matrix4_32 instanceXform (int instanceId) const
 
virtual void update (const osg::FrameStamp *frameStamp)
 
virtual void setPureSignalBasedDofs (bool val)
 
virtual bool pureSignalBasedDofs (void) const
 
virtual void reloadShaders () const
 
virtual void releaseGLObjects (osg::State *state) const
 
virtual void processDofs (const DtIndirectViewParameters &viewParameters, const DtGlBuffer *gpuInputPerGeomInstancesBuffer, const DtGlBuffer *gpuMaterialsBuffer, const osg::Camera *camera)
 
virtual const DtGlBuffer * gpuDofTransformBuffer (const osg::Camera *camera) const
 
virtual const DtGlBuffer * gpuDofModelScaleBuffer (const osg::Camera *camera) const
 
- Public Member Functions inherited from makVrv::DtIndirectManager
 DtIndirectManager (DtDe &de, DtInstanceContainer &container)
 
virtual ~DtIndirectManager ()
 

Public Attributes

friend DtIndirectDofManagerCreator
 

Protected Types

typedef std::map
< osg::observer_ptr< const
osg::Camera >, DtGlBuffer * > 		CameraToBufferMap
 
typedef DtReusableMemoryVector
< IndirectDofInfo,
IndirectDofInfoInvalidator,
IndirectDofInfoRemovalPredicate > 		VectorIndirectDofInfos
 

Protected Member Functions

 DtIndirectDofManager (DtDe &de, DtInstanceContainer &container)
 
virtual void addDof (int perGeomInstanceIndex, const NodeDofInfoPair &dofChildPair, int instanceId, int baseParentDofIndex, const int dofInfoId, const float modelScale, const float modelRadius)
 
virtual void updateAnimatingDofs (const osg::FrameStamp *frameStamp)
 
virtual void deleteBuffers (void)
 
virtual void tearDownBuffers (void) const
 
virtual void updateDofBuffersIfNecessary ()
 
virtual void updateDofs ()
 
virtual bool findDofInfoIndex (osgSim::DOFTransform *clone, osgSim::DOFTransform *master, int instanceId, int &infoIdx)
 
virtual DtIndirectAnimatingDof * findOrCreateAnimatingDof (int infoIdx, osgSim::DOFTransform *dof)
 
virtual void printInfo ()
 
virtual void flushCameraSpecificBuffers (void)
 
virtual void createCameraSpecificBuffersIfNeeded (const osg::Camera *camera)
 
virtual void flushCameraSpecificBuffersInMap (std::map< osg::observer_ptr< const osg::Camera >, DtGlBuffer * > &mapToEraseFrom)
 

Protected Attributes

bool myPureSignalBasedDofs
 
DtIndirectDofProgram * myMutableDofProgram
 
DtIndirectClearBufferProgram * myMutableBufferClearProgram
 
DtGlBuffer * myGpuDofInfoBuffer
 
CameraToBufferMap myGpuDofTransformBufferMap
 
CameraToBufferMap myGpuDofModelScaleBufferMap
 
bool myMutableDofInfoDirty
 
unsigned int myMaxPerGeomInstanceId
 
MapNodeToMapInstanceIdToDofInfoIndex myMapNodeToMapInstanceIdToDofInfoIndex
 
VectorIndirectDofInfos myVectorIndirectDofInfos
 
std::unordered_map< int, int > myInstanceToXformBaseIndex
 
MapInfoIdxToAnimatingDof myAnimatingDofs
 
DtGlDeleteObjectManager & myGlDeleteObjectManager
 
- Protected Attributes inherited from makVrv::DtIndirectManager
DtInstanceContainer & myInstanceContainer
 
DtDe & myDe
 

Private Member Functions

 DtIndirectDofManager ()=delete
 
 DtIndirectDofManager (const DtIndirectDofManager &other)=delete
 
DtIndirectDofManager & operator= (const DtIndirectDofManager &other)=delete
 

Additional Inherited Members

- Static Public Member Functions inherited from makVrv::DtIndirectManager
static int managerType ()
 

Member Typedef Documentation

typedef osg::observer_ptr<osg::Node> makVrv::DtIndirectDofManager::NodeObserverPtr
typedef std::pair<NodeObserverPtr, DtIndirectDofInfo> makVrv::DtIndirectDofManager::NodeDofInfoPair
typedef std::pair<NodeObserverPtr, int> makVrv::DtIndirectDofManager::NodeDofInfoIndexPair
typedef std::deque<NodeDofInfoPair> makVrv::DtIndirectDofManager::DequeNodeDofInfoPairs
typedef std::unordered_map<int, DtIndirectAnimatingDof* > makVrv::DtIndirectDofManager::MapInfoIdxToAnimatingDof
typedef std::unordered_map<int, int> makVrv::DtIndirectDofManager::MapInstanceIdToDofInfo
typedef std::map<osg::ref_ptr<osgSim::DOFTransform>, MapInstanceIdToDofInfo > makVrv::DtIndirectDofManager::MapNodeToMapInstanceIdToDofInfoIndex
typedef std::map<osg::observer_ptr<const osg::Camera>, DtGlBuffer*> makVrv::DtIndirectDofManager::CameraToBufferMap
protected
typedef DtReusableMemoryVector<IndirectDofInfo, IndirectDofInfoInvalidator, IndirectDofInfoRemovalPredicate> makVrv::DtIndirectDofManager::VectorIndirectDofInfos
protected

Constructor & Destructor Documentation

virtual makVrv::DtIndirectDofManager::~DtIndirectDofManager ( )
virtual

DTOR.

makVrv::DtIndirectDofManager::DtIndirectDofManager ( DtDe &  de,
DtInstanceContainer &  container 
)
protected

CTOR. only creator can create.

makVrv::DtIndirectDofManager::DtIndirectDofManager ( )
privatedelete

default constructor not implemented

makVrv::DtIndirectDofManager::DtIndirectDofManager ( const DtIndirectDofManager &  other)
privatedelete

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

DtIndirectDofManager& makVrv::DtIndirectDofManager::operator= ( const DtIndirectDofManager &  other)
privatedelete

Assignment Operator Not implemented – Assignment Not Allowed.

virtual void makVrv::DtIndirectDofManager::addDofPaths ( int  perGeomInstanceIndex,
int  size,
const DequeNodeDofInfoPairs &  parentDofPaths,
const DequeNodeDofInfoPairs &  dofPaths,
int  instanceId,
float  modelScale,
float  modelRadius 
)
virtual

Add a list of dof paths to the dof manager. Once added they are connected to the signal or called directly, so that changes can be passed down to the indirect buffer.

virtual void makVrv::DtIndirectDofManager::removeDofPaths ( int  instanceId)
virtual

remove the dof paths/infos associated with an instance

virtual bool makVrv::DtIndirectDofManager::setDof ( osgSim::DOFTransform *  clone,
osgSim::DOFTransform *  master,
int  instanceId,
int  flags 
)
virtual

set the dof state of an instance/clone, with an instance id. The representative 'master' that is in the indirect dof manager is the parameter 'master'

virtual bool makVrv::DtIndirectDofManager::setDofTranslation ( osgSim::DOFTransform *  clone,
osgSim::DOFTransform *  master,
int  instanceId,
const Vector3_64 &  trans,
const Vector3_64 &  transVel 
)
virtual

set the translation and translation velocity for a particular instance of a particular dof

virtual bool makVrv::DtIndirectDofManager::setDofOrientation ( osgSim::DOFTransform *  clone,
osgSim::DOFTransform *  master,
int  instanceId,
const Vector3_64 &  hpr,
const Vector3_64 &  hprVel,
int  animationFlags 
)
virtual

set the HPR (heading, pitch and roll) & HPR velocity for a particular instance of a particular dof

virtual bool makVrv::DtIndirectDofManager::setDofOrientation ( osgSim::DOFTransform *  clone,
osgSim::DOFTransform *  master,
int  instanceId,
const Vector3_64 &  hprVel,
bool  forceUpdate,
int  animationFlags 
)
virtual

set the HPR velocity for a particular instance of a particular dof

virtual void makVrv::DtIndirectDofManager::setDofTransform ( IndirectDofInfo &  info,
const osgSim::DOFTransform *  clone 
)
virtual

set the dof transform for a particular instance of a particular dof

virtual void makVrv::DtIndirectDofManager::setInstanceXform ( const Matrix4_32 &  xform,
int  instanceId 
)
virtual

set the top level instance transform for an instance

virtual Matrix4_32 makVrv::DtIndirectDofManager::instanceXform ( int  instanceId) const
virtual

get the top level instance transform for an instance

virtual void makVrv::DtIndirectDofManager::update ( const osg::FrameStamp *  frameStamp)
virtual

update dofs when pure signal based dof is true, this function does nothing

virtual void makVrv::DtIndirectDofManager::setPureSignalBasedDofs ( bool  val)
virtual

indicate whether this manager's dofs get updated per frame via looking at the actual dofs or directly using signals

virtual bool makVrv::DtIndirectDofManager::pureSignalBasedDofs ( void  ) const
virtual

indicate whether this manager's dofs get updated per frame via looking at the actual dofs or directly using signals

virtual void makVrv::DtIndirectDofManager::reloadShaders ( ) const
virtual

reload shaders

virtual void makVrv::DtIndirectDofManager::releaseGLObjects ( osg::State *  state) const
virtual

clean up gl

virtual void makVrv::DtIndirectDofManager::processDofs ( const DtIndirectViewParameters &  viewParameters,
const DtGlBuffer *  gpuInputPerGeomInstancesBuffer,
const DtGlBuffer *  gpuMaterialsBuffer,
const osg::Camera *  camera 
)
virtual

setup and run the dof compute shader which calculates all the dof transform matrices

virtual const DtGlBuffer* makVrv::DtIndirectDofManager::gpuDofTransformBuffer ( const osg::Camera *  camera) const
virtual

Buffer containing the final transforms per geom instance id.

virtual const DtGlBuffer* makVrv::DtIndirectDofManager::gpuDofModelScaleBuffer ( const osg::Camera *  camera) const
virtual

Buffer containing the model scales per geom instance id used by the lod and the light point vs.

virtual void makVrv::DtIndirectDofManager::addDof ( int  perGeomInstanceIndex,
const NodeDofInfoPair &  dofChildPair,
int  instanceId,
int  baseParentDofIndex,
const int  dofInfoId,
const float  modelScale,
const float  modelRadius 
)
protectedvirtual

Adds a single dof for a single per geometry instance.

virtual void makVrv::DtIndirectDofManager::updateAnimatingDofs ( const osg::FrameStamp *  frameStamp)
protectedvirtual

update dofs

virtual void makVrv::DtIndirectDofManager::deleteBuffers ( void  )
protectedvirtual

delete the GPU buffers

virtual void makVrv::DtIndirectDofManager::tearDownBuffers ( void  ) const
protectedvirtual

delete the GPU buffers but leave the CPU objects that hold the buffers alone.

virtual void makVrv::DtIndirectDofManager::updateDofBuffersIfNecessary ( )
protectedvirtual

if the dof buffers are dirty then update them

virtual void makVrv::DtIndirectDofManager::updateDofs ( )
protectedvirtual

update all the dofs managed by this manager

virtual bool makVrv::DtIndirectDofManager::findDofInfoIndex ( osgSim::DOFTransform *  clone,
osgSim::DOFTransform *  master,
int  instanceId,
int &  infoIdx 
)
protectedvirtual

find the dof info index for a given clone in an instance returns true if succeeded. infoIdx contains the index returns false if failed. infoIdx contains -1

virtual DtIndirectAnimatingDof* makVrv::DtIndirectDofManager::findOrCreateAnimatingDof ( int  infoIdx,
osgSim::DOFTransform *  dof 
)
protectedvirtual

find or create an animating dof for this dof info index for this dof

virtual void makVrv::DtIndirectDofManager::printInfo ( )
protectedvirtual

print out the info of what's contained in the maps

virtual void makVrv::DtIndirectDofManager::flushCameraSpecificBuffers ( void  )
protectedvirtual

model scale buffer and dof xform buffers are camera specific check to see if any cameras are no longer valid and destroy their buffers if they are invalid.

virtual void makVrv::DtIndirectDofManager::createCameraSpecificBuffersIfNeeded ( const osg::Camera *  camera)
protectedvirtual

model scale buffer and dof xform buffers are camera specific create them for the current camera if needed

virtual void makVrv::DtIndirectDofManager::flushCameraSpecificBuffersInMap ( std::map< osg::observer_ptr< const osg::Camera >, DtGlBuffer * > &  mapToEraseFrom)
protectedvirtual

internal

Member Data Documentation

friend makVrv::DtIndirectDofManager::DtIndirectDofManagerCreator

only creator can create

bool makVrv::DtIndirectDofManager::myPureSignalBasedDofs
protected
DtIndirectDofProgram* makVrv::DtIndirectDofManager::myMutableDofProgram
mutableprotected
DtIndirectClearBufferProgram* makVrv::DtIndirectDofManager::myMutableBufferClearProgram
mutableprotected
DtGlBuffer* makVrv::DtIndirectDofManager::myGpuDofInfoBuffer
protected

The buffer containing all the dof infos for all instances managed by this manager.

CameraToBufferMap makVrv::DtIndirectDofManager::myGpuDofTransformBufferMap
protected

The buffer containing the transform for each instance to know where it should be drawn.

CameraToBufferMap makVrv::DtIndirectDofManager::myGpuDofModelScaleBufferMap
protected

The output buffer containing the computed model scale for each geom instance. This is used by the lod processor.

bool makVrv::DtIndirectDofManager::myMutableDofInfoDirty
mutableprotected
unsigned int makVrv::DtIndirectDofManager::myMaxPerGeomInstanceId
protected
MapNodeToMapInstanceIdToDofInfoIndex makVrv::DtIndirectDofManager::myMapNodeToMapInstanceIdToDofInfoIndex
protected
VectorIndirectDofInfos makVrv::DtIndirectDofManager::myVectorIndirectDofInfos
protected
std::unordered_map<int, int> makVrv::DtIndirectDofManager::myInstanceToXformBaseIndex
protected
MapInfoIdxToAnimatingDof makVrv::DtIndirectDofManager::myAnimatingDofs
protected
DtGlDeleteObjectManager& makVrv::DtIndirectDofManager::myGlDeleteObjectManager
protected
The documentation for this class was generated from the following file:
Document ID: Generated on Wed Mar 27 22:49:11 EDT 2024 from SVN revision 264633
Copyright © 2005-2024 MAK Technologies. All Rights Reserved (www.mak.com)