GvNode Class Reference

#include <c4d_graphview.h>

Inheritance diagram for GvNode:

Detailed Description

The GvNode is a double BaseList2D node. Internally it has an operator that corresponds to GvOperatorData. Use GetOperatorContainer() to access most parameters.
Cannot be instantiated. Call GvNodeMaster::CreateNode() to create nodes.

Private Member Functions
	GvNode ()
	~GvNode ()

Navigation
GvNode *	GetNext ()
const GvNode *	GetNext () const
GvNode *	GetPred ()
const GvNode *	GetPred () const
GvNode *	GetUp ()
const GvNode *	GetUp () const
GvNode *	GetDown ()
const GvNode *	GetDown () const

Miscellaneous
void	Redraw ()
const String	GetTitle () const
void	SetTitle (const maxon::String &title)
Bool	CreateOperator ()
GvNodeMaster *	GetNodeMaster ()
const GvNodeMaster *	GetNodeMaster () const
GvOperatorData *	GetOperatorData ()
Int32	GetOperatorID () const
Int32	GetOwnerID () const
Bool	IsGroupNode () const

Port
GvPort *	AddPort (GvPortIO io, Int32 id, GvPortFlags flags=GV_PORT_FLAG_IS_VISIBLE, Bool message=false)
Bool	AddPortIsOK (GvPortIO io, Int32 id)
Bool	SetPortType (GvPort *port, Int32 id)
Bool	ResetPortType (Int32 id)
void	RemovePort (GvPort *port, Bool message=true)
Bool	RemovePortIsOK (GvPort *port)
void	RemoveUnusedPorts (Bool message=true)
GvPort *	AddConnection (GvNode *source_node, GvPort *source_port, GvNode *dest_node, GvPort *dest_port)
void	RemoveConnections ()
void	GetPortList (GvPortIO port, GvPortList &portlist) const
Bool	GetPortDescription (GvPortIO port, Int32 id, GvPortDescription *pd) const
Int32	GetInPortCount () const
Int32	GetOutPortCount () const
GvPort *	GetInPort (Int32 index)
const GvPort *	GetInPort (Int32 index) const
GvPort *	GetOutPort (Int32 index)
const GvPort *	GetOutPort (Int32 index) const
GvPort *	GetInPortFirstMainID (Int32 id)
const GvPort *	GetInPortFirstMainID (Int32 id) const
GvPort *	GetOutPortFirstMainID (Int32 id)
const GvPort *	GetOutPortFirstMainID (Int32 id) const
GvPort *	GetInPortMainID (Int32 id, Int32 &start)
const GvPort *	GetInPortMainID (Int32 id, Int32 &start) const
GvPort *	GetOutPortMainID (Int32 id, Int32 &start)
const GvPort *	GetOutPortMainID (Int32 id, Int32 &start) const
GvPort *	GetInPortSubID (Int32 id)
const GvPort *	GetInPortSubID (Int32 id) const
GvPort *	GetOutPortSubID (Int32 id)
const GvPort *	GetOutPortSubID (Int32 id) const
GvPort *	GetPort (Int32 sub_id)
const GvPort *	GetPort (Int32 sub_id) const
Int32	GetPortIndex (Int32 sub_id) const

Calculate
GvPort *	CalculateInPortIndex (Int32 port_index, GvRun *run, GvCalc *calc)
GvPort *	CalculateOutPortIndex (Int32 port_index, GvRun *run, GvCalc *calc)
GvPort *	CalculateInPort (GvPort *port, GvRun *run, GvCalc *calc)
GvPort *	CalculateOutPort (GvPort *port, GvRun *run, GvCalc *calc)
Bool	SetRecalculate (GvRun *r, Bool force_set=false)
Bool	CalculateRawData (GvValueID value_id, const void *const data1, const void *const data2, void *dest, GvValueFlags calculation, Float parm1)

Operator Container
BaseContainer *	GetOpContainerInstance ()
const BaseContainer *	GetOpContainerInstance () const
BaseContainer	GetOperatorContainer () const
void	SetOperatorContainer (const BaseContainer &bc)

Operator Information/Data
const String	OperatorGetDetailedText ()
const String	OperatorGetErrorString (Int32 error)
Bool	OperatorSetData (GvDataType type, void *data, GvOpSetDataMode mode)
Bool	OperatorIsSetDataAllowed (GvDataType type, void *data, GvOpSetDataMode mode)
void	OperatorGetIcon (IconData &dat)

Node State
Bool	GetSelectState ()
Bool	GetFailureState ()
Bool	GetDisabledState ()
Bool	GetOpenState ()
void	SetOpenState (Bool state)
Bool	GetLockState ()
void	SetLockState (Bool state)
Bool	GetShowPortNamesState ()
void	SetShowPortNamesState (Bool state)

Calculation Handler
GvValue *	AllocCalculationHandler (Int32 main_id, GvCalc *calc, GvRun *run, Int32 singleport)
void	FreeCalculationHandler (GvValue *&value)

Additional Inherited Members
Public Member Functions inherited from BaseList2D
void	SetBit (Int32 mask)
Bool	GetBit (Int32 mask) const
void	DelBit (Int32 mask)
void	ToggleBit (Int32 mask)
Int32	GetAllBits () const
void	SetAllBits (Int32 bits)
void	SetBitEx (Int32 mask, Int32 flags)
const Char *	GetViewportRenderId (VIEWPORT_RENDER_ID typeId) const
BaseList2D *	GetNext ()
const BaseList2D *	GetNext () const
BaseList2D *	GetPred ()
const BaseList2D *	GetPred () const
BaseContainer	GetData ()
void	SetData (const BaseContainer &bc, Bool add=true)
const BaseContainer &	GetDataInstanceRef () const
BaseContainer &	GetDataInstanceRef ()
const BaseContainer *	GetDataInstance () const
BaseContainer *	GetDataInstance ()
String	GetName () const
void	SetName (const maxon::String &name, Bool setDirty=true)
String	GetBubbleHelp ()
Bool	TransferGoal (BaseList2D *dst, Bool undolink)
Bool	TransferMarker (BaseList2D *dst) const
Bool	CopyDynamicDescriptionFrom (const BaseList2D *src)
Bool	Scale (Float scale)
Bool	Edit ()
void	GetIcon (IconData *dat)
GeListHead *	GetNLARoot (Bool create)
BaseList2D *	AnimationLayerRemap (BaseObject **layer=nullptr)
String	GetTypeName () const
BaseList2D *	GetMain () const
void	InsertTrackSorted (CTrack *track)
Bool	AddEventNotification (BaseList2D *bl, NOTIFY_EVENT eventid, NOTIFY_EVENT_FLAG flags, const BaseContainer *data)
Bool	RemoveEventNotification (const BaseDocument *doc, BaseList2D *bl, NOTIFY_EVENT eventid)
Bool	FindEventNotification (const BaseDocument *doc, BaseList2D *bl, NOTIFY_EVENT eventid)
Bool	SetDescIDState (const DescID &id, DESCIDSTATE descidstate)
DESCIDSTATE	GetDescIDState (const DescID &id, Bool tolerant) const
GeListHead *	GetOverrideRoot (Bool create)
BaseOverride *	GetFirstOverride ()
GeListHead *	GetShaderRepositoryRoot (Bool create)
GeListHead *	GetHiddenShaderRoot (Bool create)
maxon::NimbusForwardRef	GetNimbusRef (const maxon::Id &spaceId) const
maxon::Result< maxon::NimbusForwardRef >	PrivateGetOrCreateNimbusRef (const maxon::Id &spaceId)
void	RemoveNimbusRef (const maxon::Id &spaceId)
maxon::Result< maxon::HashMap< maxon::Id, maxon::NimbusForwardRef > >	GetAllNimbusRefs () const
Bool	IsNodeBased () const
maxon::Result< Bool >	GetAccessedObjects (METHOD_ID method, AccessedObjectsCallback &access) const
maxon::Result< Bool >	GetAccessedObjectsRec (ACCESSED_OBJECTS_MASK read, ACCESSED_OBJECTS_MASK write, METHOD_ID method, Bool withSiblings, Bool withChildren, AccessedObjectsCallback &access) const
maxon::Result< Bool >	GetAccessedObjectsOfHierarchy (ACCESSED_OBJECTS_MASK read, ACCESSED_OBJECTS_MASK write, METHOD_ID method, AccessedObjectsCallback &access) const
maxon::Result< Bool >	GetAccessedObjectsOfChildren (ACCESSED_OBJECTS_MASK read, ACCESSED_OBJECTS_MASK write, METHOD_ID method, AccessedObjectsCallback &access) const
maxon::Result< Bool >	GetAccessedObjectsOfFirstChildHierarchy (ACCESSED_OBJECTS_MASK read, ACCESSED_OBJECTS_MASK write, METHOD_ID method, AccessedObjectsCallback &access) const
maxon::Result< maxon::GenericData >	GroupChanges ()
void	GetMarkerStampEx (UInt32 *l1, UInt32 *l2)
const GeMarker &	GetMarker () const
void	SetMarker (const GeMarker &m)
Bool	AddUniqueID (Int32 appid, const Char *const mem, Int bytes)
Bool	FindUniqueID (Int32 appid, const Char *&mem, Int &bytes) const
Int32	GetUniqueIDCount () const
Bool	GetUniqueIDIndex (Int32 idx, Int32 &id, const Char *&mem, Int &bytes) const
Bool	SetAnimatedParameter (const CTrack *track, const DescID &id, const GeData &t_data1, const GeData &t_data2, Float mix, DESCFLAGS_SET flags)
Bool	GetAnimatedParameter (const DescID &id, GeData &t_data1, GeData &t_data2, Float &mix, DESCFLAGS_GET flags) const
BaseShader *	GetFirstShader () const
void	InsertShader (BaseShader *shader, BaseShader *pred=nullptr)
void	ClearKeyframeSelection ()
Bool	FindKeyframeSelection (const DescID &id)
Bool	SetKeyframeSelection (const DescID &id, Bool selection)
Bool	KeyframeSelectionContent ()
LayerObject *	GetLayerObject (const BaseDocument *doc)
const LayerObject *	GetLayerObject (const BaseDocument *doc) const
Bool	SetLayerObject (const LayerObject *layer)
const LayerData *	GetLayerData (const BaseDocument *doc, Bool rawdata=false) const
Bool	SetLayerData (BaseDocument *doc, const LayerData &data)
GeListHead *	GetCTrackRoot (Bool create)
const GeListHead *	GetCTrackRoot () const
CTrack *	GetFirstCTrack ()
const CTrack *	GetFirstCTrack () const
CTrack *	FindCTrack (const DescID &id)
const CTrack *	FindCTrack (const DescID &id) const
Public Member Functions inherited from GeListNode
GeListNode *	GetNext ()
const GeListNode *	GetNext () const
GeListNode *	GetPred ()
const GeListNode *	GetPred () const
GeListNode *	GetDown ()
const GeListNode *	GetDown () const
GeListNode *	GetUp ()
const GeListNode *	GetUp () const
GeListNode *	GetDownLast ()
const GeListNode *	GetDownLast () const
void	InsertBefore (GeListNode *bl)
void	InsertAfter (GeListNode *bl)
void	InsertUnder (GeListNode *bl)
void	InsertUnderLast (GeListNode *bl)
void	Remove ()
void	FlushChilds ()
void	MoveChildrenTo (GeListNode *dest)
GeListHead *	GetListHead ()
const GeListHead *	GetListHead () const
Int32	GetNodeID (Int32 index=0) const
template<typename CAST >
const CAST *	GetNodeData (Int32 index=0) const
template<typename CAST >
CAST *	GetNodeData (Int32 index=0)
void	SetCustomData (GeListNode *node)
GeListNode *	GetCustomData ()
const GeListNode *	GetCustomData () const
const BaseDocument *	GetDocument () const
BaseDocument *	GetDocument ()
maxon::Result< Bool >	GetBranchInfo (const maxon::ValueReceiver< const BranchInfo & > &info, GETBRANCHINFO flags) const
Bool	IsDocumentRelated () const
Int32	GetInfo () const
Bool	GetNBit (NBIT bit) const
UInt32	GetNBitMask (Int32 index) const
Bool	ChangeNBit (NBIT bit, NBITCONTROL bitmode)
Public Member Functions inherited from C4DAtom
Int32	GetType () const
Int32	GetRealType () const
Int32	GetDiskType () const
Bool	IsInstanceOf (Int32 id) const
Int32	GetClassification () const
Bool	Message (Int32 type, void *data=nullptr)
Bool	MultiMessage (MULTIMSG_ROUTE flags, Int32 type, void *data)
C4DAtom *	GetClone (COPYFLAGS flags, AliasTrans *trn) const
Bool	CopyTo (C4DAtom *dst, COPYFLAGS flags, AliasTrans *trn) const
Bool	Read (HyperFile *hf, Int32 id, Int32 level)
Bool	Write (HyperFile *hf) const
Bool	ReadObject (HyperFile *hf, Bool readheader)
Bool	WriteObject (HyperFile *hf) const
Bool	GetDescription (Description *description, DESCFLAGS_DESC flags) const
Bool	GetParameter (const DescID &id, GeData &t_data, DESCFLAGS_GET flags) const
Bool	SetParameter (const DescID &id, const GeData &t_data, DESCFLAGS_SET flags)
DynamicDescription *	GetDynamicDescriptionWritable ()
const DynamicDescription *	GetDynamicDescription () const
Bool	CopyDynamicDescriptionFrom (const BaseList2D *src)
Bool	GetEnabling (const DescID &id, const GeData &t_data, DESCFLAGS_ENABLE flags, const BaseContainer *itemdesc) const
Bool	TranslateDescID (const DescID &id, DescID &res_id, C4DAtom *&res_at)
UInt32	GetDirty (DIRTYFLAGS flags) const
void	SetDirty (DIRTYFLAGS flags)
UInt32	GetHDirty (HDIRTYFLAGS mask) const
void	SetHDirty (HDIRTYFLAGS mask)
Static Public Member Functions inherited from BaseList2D
static BaseList2D *	Alloc (Int32 type)
static void	Free (BaseList2D *&bl)
Static Public Attributes inherited from BaseList2D
static const Int32	SETBIT_FLAG_NODIRTY
static const Int32	SETBIT_FLAG_REMOVE

Constructor & Destructor Documentation

GvNode()

GvNode ( )

private

~GvNode()

~GvNode ( )

private

Member Function Documentation

GetNext() [1/2]

GvNode* GetNext

(

)

Gets the next GV node in the list. Convenience version of GeListNode::GetNext().

Returns

The next GV node, or nullptr if there is none. Cinema 4D owns the pointed node.

GetNext() [2/2]

const GvNode* GetNext

(

)

const

GetPred() [1/2]

GvNode* GetPred

(

)

Gets the previous GV node in the list. Convenience version of GeListNode::GetPred().

Returns

The previous GV node, or nullptr if there is none. Cinema 4D owns the pointed node.

GetPred() [2/2]

const GvNode* GetPred

(

)

const

GetUp() [1/2]

GvNode* GetUp

(

)

Gets the parent node of the GV node. Convenience version of GeListNode::GetUp().

Returns

The parent node, or nullptr if there is none. Cinema 4D owns the pointed node.

GetUp() [2/2]

const GvNode* GetUp

(

)

const

GetDown() [1/2]

GvNode* GetDown

(

)

Gets the first child node of the GV node. Convenience version of GeListNode::GetDown().

Returns

The first child node, or nullptr if there is none. Cinema 4D owns the pointed node.

GetDown() [2/2]

const GvNode* GetDown

(

)

const

Redraw()

void Redraw

(

)

Redraws the GV node.

GetTitle()

const String GetTitle

(

)

const

Gets the title of the GV node.

Returns

The title.

SetTitle()

void SetTitle

(

const maxon::String &

title

)

Sets the title of the GV node.

Parameters

[in]

title

The title to set.

CreateOperator()

Bool CreateOperator

(

)

Creates the internal operator.

Note

Mainly this means that ports are added and that GvOperatorData::iCreateOperator() is called.

Returns

true if successful, otherwise false.

GetNodeMaster() [1/2]

GvNodeMaster* GetNodeMaster

(

)

Retrieves the node master that the GV node belongs to.

Returns

The node master of this node. Cinema 4D owns the pointed node master.

GetNodeMaster() [2/2]

const GvNodeMaster* GetNodeMaster

(

)

const

GetOperatorData()

GvOperatorData* GetOperatorData

(

)

Retrieves the operator data for the GV node.

Returns

The operator data, or nullptr. The node owns the pointed operator data.

GetOperatorID()

Int32 GetOperatorID

(

)

const

Retrieves the operator ID for the GV node.

Returns

The operator ID.

GetOwnerID()

Int32 GetOwnerID

(

)

const

Retrieves the owner ID of the GV node.

Returns

The owner ID. Here are the predefined IDs: ID_GV_OWNER

IsGroupNode()

Bool IsGroupNode

(

)

const

Checks if the GV node is a group node.

Note

To access the content of a group node use the standard GeListNode navigation methods.

Returns

true if the GV node is a group node, otherwise false.

AddPort()

GvPort* AddPort	(	GvPortIO	io,
		Int32	id,
		GvPortFlags	flags = GV_PORT_FLAG_IS_VISIBLE,
		Bool	message = false
	)

Adds a port to the GV node and returns a pointer to it.

Parameters

[in]	io	The IO mode of the port to create: GvPortIO
[in]	id	The ID of the port to create.
[in]	flags	The port flags: GvPortFlags
[in]	message	If true the operator receives a message when the port is added.

Returns

The created port, or nullptr if failed. The node owns the pointed port.

AddPortIsOK()

Bool AddPortIsOK	(	GvPortIO	io,
		Int32	id
	)

Checks if it is OK to add a port to the GV node. Used to check if a call to AddPort() would succeed.

Parameters

[in]	io	The IO mode of the port to create: GvPortIO
[in]	id	The ID of the port to create.

Returns

true if it is OK to add the port, otherwise false.

SetPortType()

Bool SetPortType	(	GvPort *	port,
		Int32	id
	)

Changes the type of a port of the GV node. Used to manage dynamic data ports.

Parameters

[in]	port	A port of the GV node. The caller owns the pointed port.
[in]	id	The port ID.

Returns

true if the port type was set, otherwise false.

ResetPortType()

Bool ResetPortType

(

Int32

id

)

Changes the type of the port. Used to manage dynamic data ports.

Parameters

[in]

id

The port ID.

Returns

true if the port type was reset, otherwise false.

RemovePort()

void RemovePort	(	GvPort *	port,
		Bool	message = true
	)

Removes a port from the GV node.

Parameters

[in]	port	A port of the GV node to remove. The caller owns the pointed port.
[in]	message	If true the operator receives a message when the port is removed.

RemovePortIsOK()

Bool RemovePortIsOK

(

GvPort *

port

)

Checks if it is OK to remove a port from this node. Used to check if a call to RemovePort() would succeed.

Parameters

[in]

port

A port of the GV node to remove. The caller owns the pointed port.

Returns

true if it is OK to remove the port, otherwise false.

RemoveUnusedPorts()

void RemoveUnusedPorts

(

Bool

message = true

)

Removes all unused ports from the GV node.

Parameters

[in]

message

If true the operator receives a message when ports are removed.

AddConnection()

GvPort* AddConnection	(	GvNode *	source_node,
		GvPort *	source_port,
		GvNode *	dest_node,
		GvPort *	dest_port
	)

Adds a connection between the source_port of source_node and dest_port of dest_node.

Note

Has to be called for the destination node of a connection.

Does not check if the connection is valid. Always combine it with a call to GvNodeMaster::IsConnectionValid():

if (nm->IsConnectionValid(source_node, source_port, dest_node, dest_port,
                          source_node_out, source_port_out, dest_node_out, dest_port_out))
{
  AddConnection(source_node_out, source_port_out, dest_node_out, dest_port_out);
}

Parameters

[in]	source_node	The source node. The caller owns the pointed node.
[in]	source_port	The source port. The caller owns the pointed port.
[in]	dest_node	The destination node. The caller owns the pointed node.
[in]	dest_port	The destination port. The caller owns the pointed port.

Returns

The dest_port, or nullptr if the operation failed.

RemoveConnections()

void RemoveConnections

(

)

Removes all connections from all ports of the GV node.

GetPortList()

void GetPortList	(	GvPortIO	port,
		GvPortList &	portlist
	)		const

Retrieves the list of port for the GV node.

Parameters

[in]	port	Only retrieve ports with the passed IO mode: GvPortIO
[out]	portlist	Filled with the ports from the node.

GetPortDescription()

Bool GetPortDescription	(	GvPortIO	port,
		Int32	id,
		GvPortDescription *	pd
	)		const

Retrieves the description for a port of the GV node.

Parameters

[in]	port	The port IO mode: GvPortIO
[in]	id	The port ID.
[out]	pd	Filled with the port description. The caller owns the pointed GvPortDescription.

Returns

true if the port description was retrieved, otherwise false.

GetInPortCount()

Int32 GetInPortCount

(

)

const

Gets the number of input ports of the GV node.

Returns

The number of input ports.

GetOutPortCount()

Int32 GetOutPortCount

(

)

const

Gets the number of output ports of the GV node.

Returns

The number of output ports.

GetInPort() [1/2]

GvPort* GetInPort

(

Int32

index

)

Retrieves the input port at index.

Parameters

[in]

index

The input port index: 0 <= index < GetInPortCount()

Returns

The retrieved input port, or nullptr if failed. The GV node owns the pointed port.

GetInPort() [2/2]

const GvPort* GetInPort

(

Int32

index

)

const

GetOutPort() [1/2]

GvPort* GetOutPort

(

Int32

index

)

Retrieves the output port at index.

Parameters

[in]

index

The output port index: 0 <= index < GetOutPortCount()

Returns

The retrieved output port, or nullptr if failed. The GV node owns the pointed port.

GetOutPort() [2/2]

const GvPort* GetOutPort

(

Int32

index

)

const

GetInPortFirstMainID() [1/2]

GvPort* GetInPortFirstMainID

(

Int32

id

)

Retrieves an input port by main ID. The first port found is returned.

Parameters

[in]

id

The port main ID.

Returns

The retrieved input port, or nullptr if failed. The GV node owns the pointed port.

GetInPortFirstMainID() [2/2]

const GvPort* GetInPortFirstMainID

(

Int32

id

)

const

GetOutPortFirstMainID() [1/2]

GvPort* GetOutPortFirstMainID

(

Int32

id

)

Retrieves an output port by main ID. The first port found is returned.

Parameters

[in]

id

The port main ID.

Returns

The retrieved output port, or nullptr if failed. The GV node owns the pointed port.

GetOutPortFirstMainID() [2/2]

const GvPort* GetOutPortFirstMainID

(

Int32

id

)

const

GetInPortMainID() [1/2]

GvPort* GetInPortMainID	(	Int32	id,
		Int32 &	start
	)

Retrieves an input port by main ID. The first port found with index greater or equal than start is returned.

Parameters

[in]	id	The port main ID.
[in,out]	start	The start index: 0 <= start <= GetInPortCount(). Assigned a suitable value for consecutive calls, i.e. the next index.

Returns

The retrieved input port, or nullptr if failed. The GV node owns the pointed port.

GetInPortMainID() [2/2]

const GvPort* GetInPortMainID	(	Int32	id,
		Int32 &	start
	)		const

GetOutPortMainID() [1/2]

GvPort* GetOutPortMainID	(	Int32	id,
		Int32 &	start
	)

Retrieves an output port by main ID. The first port found with index greater or equal than start is returned.

Parameters

[in]	id	The port main ID.
[in,out]	start	The start index: 0 <= start <= GetInPortCount(). Assigned a suitable value for consecutive calls, i.e. the next index.

Returns

The retrieved output port, or nullptr if failed. The GV node owns the pointed port.

GetOutPortMainID() [2/2]

const GvPort* GetOutPortMainID	(	Int32	id,
		Int32 &	start
	)		const

GetInPortSubID() [1/2]

GvPort* GetInPortSubID

(

Int32

id

)

Retrieves an input port by sub ID.

Parameters

[in]

id

The port sub ID.

Returns

The retrieved input port, or nullptr if failed. The GV node owns the pointed port.

GetInPortSubID() [2/2]

const GvPort* GetInPortSubID

(

Int32

id

)

const

GetOutPortSubID() [1/2]

GvPort* GetOutPortSubID

(

Int32

id

)

Retrieves an output port by sub ID.

Parameters

[in]

id

The port sub ID.

Returns

The retrieved output port, or nullptr if failed. The GV node owns the pointed port.

GetOutPortSubID() [2/2]

const GvPort* GetOutPortSubID

(

Int32

id

)

const

GetPort() [1/2]

GvPort* GetPort

(

Int32

sub_id

)

Retrieves a port by sub ID.

Parameters

[in]

sub_id

The port sub ID.

Returns

The retrieved port, or nullptr if failed. The GV node owns the pointed port.

GetPort() [2/2]

const GvPort* GetPort

(

Int32

sub_id

)

const

GetPortIndex()

Int32 GetPortIndex

(

Int32

sub_id

)

const

Gets the index of a port by sub ID.

Parameters

[in]

sub_id

The port sub ID.

Returns

The port index.

CalculateInPortIndex()

GvPort* CalculateInPortIndex	(	Int32	port_index,
		GvRun *	run,
		GvCalc *	calc
	)

Calculates an input port by index. Equivalent to GetInPort(port_index)->GvPort::Calculate(this, run, calc).

Warning

CalculateInPortIndex() should normally not be used. Use GvValue::Calculate() instead.

Parameters

[in]	port_index	The port index: 0 <= start <= GetInPortCount()
[in]	run	The run helper. The caller owns the pointed run helper.
[in]	calc	The calculation helper. The caller owns the pointed calculation helper.

Returns

The calculated port, or nullptr. The GV node owns the pointed port.

CalculateOutPortIndex()

GvPort* CalculateOutPortIndex	(	Int32	port_index,
		GvRun *	run,
		GvCalc *	calc
	)

Calculates an output port by index. Equivalent to GetOutPort(port_index)->GvPort::Calculate(this, run, calc).

Warning

CalculateOutPortIndex() should normally not be used. Use GvValue::Calculate() instead.

Parameters

[in]	port_index	The port index: 0 <= start <= GetOutPortCount()
[in]	run	The run helper. The caller owns the pointed run helper.
[in]	calc	The calculation helper. The caller owns the pointed calculation helper.

Returns

The calculated port, or nullptr. The GV node owns the pointed port.

CalculateInPort()

GvPort* CalculateInPort	(	GvPort *	port,
		GvRun *	run,
		GvCalc *	calc
	)

Calculates an input port.

Warning

CalculateInPort() should normally not be used. Use GvValue::Calculate() instead.

Parameters

[in]	port	The input port to calculate. The caller owns the pointed port.
[in]	run	The run helper. The caller owns the pointed run helper.
[in]	calc	The calculation helper. The caller owns the pointed calculation helper.

Returns

The calculated port, or nullptr. The GV node owns the pointed port.

CalculateOutPort()

GvPort* CalculateOutPort	(	GvPort *	port,
		GvRun *	run,
		GvCalc *	calc
	)

Calculates an output port.

Warning

CalculateOutPort() should normally not be used. Use GvValue::Calculate() instead.

Parameters

[in]	port	The output port to calculate. The caller owns the pointed port.
[in]	run	The run helper. The caller owns the pointed run helper.
[in]	calc	The calculation helper. The caller owns the pointed calculation helper.

Returns

The calculated port, or nullptr. The GV node owns the pointed port.

SetRecalculate()

Bool SetRecalculate	(	GvRun *	r,
		Bool	force_set = false
	)

Equivalents to GvPort::SetRecalculate() for each output port of the GV node.

Parameters

[in]	r	The run helper. The caller owns the pointed run helper.
[in]	force_set	Forces all nodes to be set to be recalculated, even if they seem to be valid.

Returns

true if successful, otherwise false.

GetOpContainerInstance() [1/2]

BaseContainer* GetOpContainerInstance

(

)

Retrieves a pointer to the internal operator's container. This means that the container can be changed directly.

Returns

The operator's container. The GV node owns the pointed container.

GetOpContainerInstance() [2/2]

const BaseContainer* GetOpContainerInstance

(

)

const

GetOperatorContainer()

BaseContainer GetOperatorContainer

(

)

const

Retrieves a copy of the internal operator's container.

Returns

A copy of the operator's container.

SetOperatorContainer()

void SetOperatorContainer

(

const BaseContainer &

bc

)

Sets the internal operator's container.

Parameters

[in]

bc

The container to set for the operator.

OperatorGetDetailedText()

const String OperatorGetDetailedText

(

)

Gets the detailed text of the operator.

Returns

The detailed text.

OperatorGetErrorString()

const String OperatorGetErrorString

(

Int32

error

)

Gets error strings for the operator.

Parameters

[in]

error

The error.

Returns

The error string.

OperatorSetData()

Bool OperatorSetData	(	GvDataType	type,
		void *	data,
		GvOpSetDataMode	mode
	)

Sets data in the operator.

See also

GvOperatorData::SetData.

Parameters

[in]	type	The data type: GvDataType
[in]	data	The data pointer. The format depends on type. The caller owns the pointed data.
[in]	mode	The set data mode: GvOpSetDataMode

Returns

true if the data was set, otherwise false.

OperatorIsSetDataAllowed()

Bool OperatorIsSetDataAllowed	(	GvDataType	type,
		void *	data,
		GvOpSetDataMode	mode
	)

Checks if a call to OperatorSetData() is allowed.

Parameters

[in]	type	The data type: GvDataType
[in]	data	The data pointer. The format depends on type. The caller owns the pointed data.
[in]	mode	The set data mode: GvOpSetDataMode

Returns

true if the data can be set, otherwise false.

OperatorGetIcon()

void OperatorGetIcon

(

IconData &

dat

)

Retrieves the operator icon.

Parameters

[in]

dat

Filled with the operator icon data.

GetSelectState()

Bool GetSelectState

(

)

Gets the selection state of the GV node.

Returns

The selection state.

GetFailureState()

Bool GetFailureState

(

)

Gets the failure state of the GV node.

Returns

The failure state.

GetDisabledState()

Bool GetDisabledState

(

)

Gets the disabled state of the GV node.

Returns

The disabled state.

GetOpenState()

Bool GetOpenState

(

)

Gets the open state of the GV node.

Returns

The open state.

SetOpenState()

void SetOpenState

(

Bool

state

)

Sets the open state of the GV node.

Parameters

[in]

state

The open state.

GetLockState()

Bool GetLockState

(

)

Gets the lock state of the GV node.

Returns

The lock state.

SetLockState()

void SetLockState

(

Bool

state

)

Sets the lock state of the GV node.

Parameters

[in]

state

The lock state.

GetShowPortNamesState()

Bool GetShowPortNamesState

(

)

Gets the show port name state of the GV node.

Returns

The show port name state.

SetShowPortNamesState()

void SetShowPortNamesState

(

Bool

state

)

Sets the show port name state of the GV node.

Parameters

[in]

state

The show port name state.

AllocCalculationHandler()

GvValue* AllocCalculationHandler	(	Int32	main_id,
		GvCalc *	calc,
		GvRun *	run,
		Int32	singleport
	)

Allocates a calculation handler for the ports of a main ID of the GV node.
Free the allocated handler with FreeCalculationHandler().

Parameters

[in]	main_id	The main ID.
[in]	calc	The calculation helper. The caller owns the pointed calculation helper.
[in]	run	The run helper. The caller owns the pointed run helper.
[in]	singleport	The port index if the handler should be for a specific port. Otherwise pass GV_MULTIPLE_PORTS.

Returns

The allocated handler, or nullptr if failed.

FreeCalculationHandler()

void FreeCalculationHandler

(

GvValue *&

value

)

Frees calculation handlers allocated with AllocCalculationHandler().

Parameters

[in,out]

value

The calculation handler to free. Set to nullptr afterwards.

CalculateRawData()

Bool CalculateRawData	(	GvValueID	value_id,
		const void *const	data1,
		const void *const	data2,
		void *	dest,
		GvValueFlags	calculation,
		Float	parm1
	)

Convenience function to do calculation with unknown data.
Retrieves the handler for value_id and then calls GV_VALUE_HANDLER::Calculate(userdata, value_id, data1, data2, dest, 0, calculation, parm1).

See also

GvPort::CalculateRawData() for a similar functionality for ports.

Parameters

[in]	value_id	Determines the type of the data parameters.
[in]	data1	The first data. The caller owns the pointed data. Points to GV data. The layout of the pointed data is determined by value_id.
[in]	data2	The second data. The caller owns the pointed data. Points to GV data. The layout of the pointed data is determined by value_id.
[out]	dest	The destination. The caller owns the pointed data. Points to GV data. The layout of the pointed data is determined by value_id.
[in]	calculation	The calculation to perform: GvValueFlags
[in]	parm1	An additional parameter.

Returns

true if the result of the calculation was GV_CALC_ERR_NONE, otherwise false.