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vtkColorTransferControlPointsItem Class Reference

Control points for vtkColorTransferFunction. More...

#include <vtkColorTransferControlPointsItem.h>

Inheritance diagram for vtkColorTransferControlPointsItem:
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Collaboration diagram for vtkColorTransferControlPointsItem:
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Public Types

typedef vtkControlPointsItem Superclass
 
- Public Types inherited from vtkControlPointsItem
enum  { CurrentPointChangedEvent = vtkCommand::UserEvent, CurrentPointEditEvent }
 
typedef vtkPlot Superclass
 
- Public Types inherited from vtkPlot
typedef vtkContextItem Superclass
 
- Public Types inherited from vtkContextItem
typedef vtkAbstractContextItem Superclass
 
- Public Types inherited from vtkAbstractContextItem
typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkColorTransferControlPointsItemNewInstance () const
 
virtual void PrintSelf (ostream &os, vtkIndent indent)
 
void SetColorTransferFunction (vtkColorTransferFunction *function)
 
virtual vtkIdType GetNumberOfPoints () const
 
virtual void GetControlPoint (vtkIdType index, double *point) const
 
virtual void SetControlPoint (vtkIdType index, double *point)
 
virtual vtkIdType AddPoint (double *newPos)
 
virtual vtkIdType RemovePoint (double *pos)
 
virtual vtkColorTransferFunctionGetColorTransferFunction ()
 
virtual void SetColorFill (bool)
 
virtual bool GetColorFill ()
 
- Public Member Functions inherited from vtkControlPointsItem
vtkControlPointsItemNewInstance () const
 
virtual void GetBounds (double bounds[4])
 
virtual bool Paint (vtkContext2D *painter)
 
void SelectPoint (vtkIdType pointId)
 
void SelectPoint (double *currentPoint)
 
void SelectAllPoints ()
 
void DeselectPoint (vtkIdType pointId)
 
void DeselectPoint (double *currentPoint)
 
void DeselectAllPoints ()
 
void ToggleSelectPoint (vtkIdType pointId)
 
void ToggleSelectPoint (double *currentPoint)
 
virtual bool SelectPoints (const vtkVector2f &min, const vtkVector2f &max)
 
vtkIdType GetNumberOfSelectedPoints () const
 
vtkIdType FindPoint (double *pos)
 
bool IsOverPoint (double *pos, vtkIdType pointId)
 
vtkIdType GetControlPointId (double *pos)
 
vtkIdType RemovePoint (vtkIdType pointId)
 
void RemoveCurrentPoint ()
 
void MovePoints (const vtkVector2f &translation, vtkIdTypeArray *pointIds)
 
void MovePoints (const vtkVector2f &translation, bool dontMoveFirstAndLast=false)
 
void SpreadPoints (float factor, vtkIdTypeArray *pointIds)
 
void SpreadPoints (float factor, bool dontSpreadFirstAndLast=false)
 
vtkIdType GetCurrentPoint () const
 
void SetCurrentPoint (vtkIdType index)
 
void ResetBounds ()
 
virtual bool MouseMoveEvent (const vtkContextMouseEvent &mouse)
 
virtual bool KeyPressEvent (const vtkContextKeyEvent &key)
 
virtual bool KeyReleaseEvent (const vtkContextKeyEvent &key)
 
virtual void SetUserBounds (double, double, double, double)
 
virtual void SetUserBounds (double[4])
 
virtual doubleGetUserBounds ()
 
virtual void GetUserBounds (double &, double &, double &, double &)
 
virtual void GetUserBounds (double[4])
 
virtual void SetValidBounds (double, double, double, double)
 
virtual void SetValidBounds (double[4])
 
virtual doubleGetValidBounds ()
 
virtual void GetValidBounds (double &, double &, double &, double &)
 
virtual void GetValidBounds (double[4])
 
virtual float GetScreenPointRadius ()
 
virtual void SetScreenPointRadius (float)
 
void GetControlPointsIds (vtkIdTypeArray *ids, bool excludeFirstAndLast=false) const
 
virtual bool GetStrokeMode ()
 
virtual void SetSwitchPointsMode (bool)
 
virtual bool GetSwitchPointsMode ()
 
virtual void SetEndPointsXMovable (bool)
 
virtual bool GetEndPointsXMovable ()
 
virtual void SetEndPointsYMovable (bool)
 
virtual bool GetEndPointsYMovable ()
 
virtual bool GetEndPointsMovable ()
 
virtual void SetEndPointsRemovable (bool)
 
virtual bool GetEndPointsRemovable ()
 
virtual void SetShowLabels (bool)
 
virtual bool GetShowLabels ()
 
virtual void SetLabelFormat (const char *)
 
virtual char * GetLabelFormat ()
 
virtual vtkPenGetSelectedPointPen ()
 
virtual vtkBrushGetSelectedPointBrush ()
 
virtual bool MouseButtonPressEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseDoubleClickEvent (const vtkContextMouseEvent &mouse)
 
- Public Member Functions inherited from vtkPlot
vtkPlotNewInstance () const
 
virtual void SetWidth (float width)
 
virtual float GetWidth ()
 
virtual void SetLabel (const vtkStdString &label)
 
virtual vtkStdString GetLabel ()
 
virtual void SetLabels (vtkStringArray *labels)
 
virtual vtkStringArrayGetLabels ()
 
virtual int GetNumberOfLabels ()
 
vtkStdString GetLabel (vtkIdType index)
 
void SetIndexedLabels (vtkStringArray *labels)
 
virtual vtkStringArrayGetIndexedLabels ()
 
vtkContextMapper2DGetData ()
 
virtual vtkTableGetInput ()
 
virtual void SetInputArray (int index, const vtkStdString &name)
 
virtual void UpdateCache ()
 
virtual void SetLegendVisibility (bool)
 
virtual bool GetLegendVisibility ()
 
virtual void LegendVisibilityOn ()
 
virtual void LegendVisibilityOff ()
 
virtual bool PaintLegend (vtkContext2D *painter, const vtkRectf &rect, int legendIndex)
 
virtual void SetTooltipLabelFormat (const vtkStdString &label)
 
virtual vtkStdString GetTooltipLabelFormat ()
 
virtual void SetTooltipNotation (int notation)
 
virtual int GetTooltipNotation ()
 
virtual void SetTooltipPrecision (int precision)
 
virtual int GetTooltipPrecision ()
 
virtual vtkStdString GetTooltipLabel (const vtkVector2d &plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex)
 
virtual vtkIdType GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location)
 
virtual bool SelectPointsInPolygon (const vtkContextPolygon &polygon)
 
virtual void SetColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
 
virtual void SetColor (double r, double g, double b)
 
virtual void GetColor (double rgb[3])
 
void GetColor (unsigned char rgb[3])
 
void SetPen (vtkPen *pen)
 
vtkPenGetPen ()
 
void SetBrush (vtkBrush *brush)
 
vtkBrushGetBrush ()
 
void SetSelectionPen (vtkPen *pen)
 
vtkPenGetSelectionPen ()
 
void SetSelectionBrush (vtkBrush *brush)
 
vtkBrushGetSelectionBrush ()
 
virtual bool GetUseIndexForXSeries ()
 
virtual void SetUseIndexForXSeries (bool)
 
virtual void SetInputData (vtkTable *table)
 
virtual void SetInputData (vtkTable *table, const vtkStdString &xColumn, const vtkStdString &yColumn)
 
void SetInputData (vtkTable *table, vtkIdType xColumn, vtkIdType yColumn)
 
virtual void SetSelectable (bool)
 
virtual bool GetSelectable ()
 
virtual void SelectableOn ()
 
virtual void SelectableOff ()
 
virtual void SetSelection (vtkIdTypeArray *id)
 
virtual vtkIdTypeArrayGetSelection ()
 
virtual vtkAxisGetXAxis ()
 
virtual void SetXAxis (vtkAxis *axis)
 
virtual vtkAxisGetYAxis ()
 
virtual void SetYAxis (vtkAxis *axis)
 
void SetShiftScale (const vtkRectd &scaling)
 
vtkRectd GetShiftScale ()
 
virtual void GetUnscaledInputBounds (double bounds[4])
 
virtual void SetProperty (const vtkStdString &property, const vtkVariant &var)
 
virtual vtkVariant GetProperty (const vtkStdString &property)
 
- Public Member Functions inherited from vtkContextItem
vtkContextItemNewInstance () const
 
virtual double GetOpacity ()
 
virtual void SetOpacity (double)
 
- Public Member Functions inherited from vtkAbstractContextItem
vtkAbstractContextItemNewInstance () const
 
virtual void Update ()
 
virtual bool PaintChildren (vtkContext2D *painter)
 
virtual void ReleaseGraphicsResources ()
 
unsigned int AddItem (vtkAbstractContextItem *item)
 
bool RemoveItem (vtkAbstractContextItem *item)
 
bool RemoveItem (unsigned int index)
 
vtkAbstractContextItemGetItem (unsigned int index)
 
unsigned int GetItemIndex (vtkAbstractContextItem *item)
 
unsigned int GetNumberOfItems ()
 
void ClearItems ()
 
unsigned int Raise (unsigned int index)
 
unsigned int Lower (unsigned int index)
 
virtual vtkAbstractContextItemGetPickedItem (const vtkContextMouseEvent &mouse)
 
virtual bool MouseEnterEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseLeaveEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta)
 
virtual void SetScene (vtkContextScene *scene)
 
virtual void SetParent (vtkAbstractContextItem *parent)
 
virtual vtkVector2f MapToParent (const vtkVector2f &point)
 
virtual vtkVector2f MapFromParent (const vtkVector2f &point)
 
virtual vtkVector2f MapToScene (const vtkVector2f &point)
 
virtual vtkVector2f MapFromScene (const vtkVector2f &point)
 
virtual unsigned int StackAbove (unsigned int index, unsigned int under)
 
virtual unsigned int StackUnder (unsigned int child, unsigned int above)
 
vtkContextSceneGetScene ()
 
vtkAbstractContextItemGetParent ()
 
virtual bool GetVisible ()
 
virtual void SetVisible (bool)
 
virtual bool GetInteractive ()
 
virtual void SetInteractive (bool)
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkColorTransferControlPointsItemSafeDownCast (vtkObjectBase *o)
 
static vtkColorTransferControlPointsItemNew ()
 
- Static Public Member Functions inherited from vtkControlPointsItem
static int IsTypeOf (const char *type)
 
static vtkControlPointsItemSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkPlot
static int IsTypeOf (const char *type)
 
static vtkPlotSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkContextItem
static int IsTypeOf (const char *type)
 
static vtkContextItemSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkAbstractContextItem
static int IsTypeOf (const char *type)
 
static vtkAbstractContextItemSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkColorTransferControlPointsItem ()
 
virtual ~vtkColorTransferControlPointsItem ()
 
virtual bool UsingLogScale ()
 
virtual void emitEvent (unsigned long event, void *params)
 
virtual unsigned long int GetControlPointsMTime ()
 
virtual void DrawPoint (vtkContext2D *painter, vtkIdType index)
 
virtual void EditPoint (float tX, float tY)
 
virtual void ComputeBounds (double *bounds)
 
- Protected Member Functions inherited from vtkControlPointsItem
 vtkControlPointsItem ()
 
virtual ~vtkControlPointsItem ()
 
void StartChanges ()
 
void EndChanges ()
 
void StartInteraction ()
 
void StartInteractionIfNotStarted ()
 
void Interaction ()
 
void EndInteraction ()
 
int GetInteractionsCount () const
 
virtual bool Hit (const vtkContextMouseEvent &mouse)
 
void SetCurrentPointPos (const vtkVector2f &newPos)
 
vtkIdType SetPointPos (vtkIdType point, const vtkVector2f &newPos)
 
void MoveCurrentPoint (const vtkVector2f &translation)
 
vtkIdType MovePoint (vtkIdType point, const vtkVector2f &translation)
 
vtkVector2f GetSelectionCenterOfMass () const
 
vtkVector2f GetCenterOfMass (vtkIdTypeArray *pointIDs) const
 
void Stroke (const vtkVector2f &newPos)
 
virtual void EditPoint (float vtkNotUsed(tX), float vtkNotUsed(tY))
 
virtual bool MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse)
 
virtual vtkStdString GetControlPointLabel (vtkIdType index)
 
void AddPointId (vtkIdType addedPointId)
 
bool IsEndPointPicked ()
 
bool IsPointRemovable (vtkIdType pointId)
 
virtual void ComputePoints ()
 
virtual void TransformScreenToData (const vtkVector2f &in, vtkVector2f &out)
 
virtual void TransformDataToScreen (const vtkVector2f &in, vtkVector2f &out)
 
virtual bool ClampPos (double pos[2], double bounds[4])
 
bool ClampValidPos (double pos[2])
 
void DrawUnselectedPoints (vtkContext2D *painter)
 
void DrawSelectedPoints (vtkContext2D *painter)
 
- Protected Member Functions inherited from vtkPlot
 vtkPlot ()
 
 ~vtkPlot ()
 
vtkStdString GetNumber (double position, vtkAxis *axis)
 
- Protected Member Functions inherited from vtkContextItem
 vtkContextItem ()
 
 ~vtkContextItem ()
 
- Protected Member Functions inherited from vtkAbstractContextItem
 vtkAbstractContextItem ()
 
 ~vtkAbstractContextItem ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkColorTransferFunctionColorTransferFunction
 
bool ColorFill
 
- Protected Attributes inherited from vtkControlPointsItem
vtkCallbackCommandCallback
 
vtkPenSelectedPointPen
 
vtkBrushSelectedPointBrush
 
int BlockUpdates
 
int StartedInteractions
 
int StartedChanges
 
vtkIdType CurrentPoint
 
double Bounds [4]
 
double UserBounds [4]
 
double ValidBounds [4]
 
vtkTransform2DTransform
 
float ScreenPointRadius
 
bool StrokeMode
 
bool SwitchPointsMode
 
bool MouseMoved
 
bool EnforceValidFunction
 
vtkIdType PointToDelete
 
bool PointAboutToBeDeleted
 
vtkIdType PointToToggle
 
bool PointAboutToBeToggled
 
bool InvertShadow
 
bool EndPointsXMovable
 
bool EndPointsYMovable
 
bool EndPointsRemovable
 
bool ShowLabels
 
char * LabelFormat
 
- Protected Attributes inherited from vtkPlot
vtkSmartPointer< vtkPenPen
 
vtkSmartPointer< vtkBrushBrush
 
vtkSmartPointer< vtkPenSelectionPen
 
vtkSmartPointer< vtkBrushSelectionBrush
 
vtkSmartPointer< vtkStringArrayLabels
 
vtkSmartPointer< vtkStringArrayAutoLabels
 
vtkSmartPointer< vtkStringArrayIndexedLabels
 
bool UseIndexForXSeries
 
vtkSmartPointer< vtkContextMapper2DData
 
bool Selectable
 
vtkIdTypeArraySelection
 
vtkAxisXAxis
 
vtkAxisYAxis
 
vtkStdString TooltipLabelFormat
 
vtkStdString TooltipDefaultLabelFormat
 
int TooltipNotation
 
int TooltipPrecision
 
vtkRectd ShiftScale
 
bool LegendVisibility
 
- Protected Attributes inherited from vtkContextItem
double Opacity
 
- Protected Attributes inherited from vtkAbstractContextItem
vtkContextSceneScene
 
vtkAbstractContextItemParent
 
vtkContextScenePrivateChildren
 
bool Visible
 
bool Interactive
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkControlPointsItem
static void CallComputePoints (vtkObject *sender, unsigned long event, void *receiver, void *params)
 

Detailed Description

Control points for vtkColorTransferFunction.

vtkColorTransferControlPointsItem draws the control points of a vtkColorTransferFunction.

See also
vtkControlPointsItem vtkColorTransferFunctionItem vtkCompositeTransferFunctionItem
Tests:
vtkColorTransferControlPointsItem (Tests)

Definition at line 38 of file vtkColorTransferControlPointsItem.h.

Member Typedef Documentation

Definition at line 41 of file vtkColorTransferControlPointsItem.h.

Constructor & Destructor Documentation

vtkColorTransferControlPointsItem::vtkColorTransferControlPointsItem ( )
protected
virtual vtkColorTransferControlPointsItem::~vtkColorTransferControlPointsItem ( )
protectedvirtual

Member Function Documentation

static int vtkColorTransferControlPointsItem::IsTypeOf ( const char *  type)
static
virtual int vtkColorTransferControlPointsItem::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

static vtkColorTransferControlPointsItem* vtkColorTransferControlPointsItem::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkColorTransferControlPointsItem::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

vtkColorTransferControlPointsItem* vtkColorTransferControlPointsItem::NewInstance ( ) const
virtual void vtkColorTransferControlPointsItem::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

static vtkColorTransferControlPointsItem* vtkColorTransferControlPointsItem::New ( )
static

Creates a piecewise control points object

void vtkColorTransferControlPointsItem::SetColorTransferFunction ( vtkColorTransferFunction function)

Set the piecewise function to draw its points

virtual vtkColorTransferFunction* vtkColorTransferControlPointsItem::GetColorTransferFunction ( )
virtual

Get the piecewise function

virtual vtkIdType vtkColorTransferControlPointsItem::GetNumberOfPoints ( ) const
virtual

Return the number of points in the color transfer function.

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::GetControlPoint ( vtkIdType  index,
double point 
) const
virtual

Returns the x and y coordinates as well as the midpoint and sharpness of the control point corresponding to the index. Note: The y (point[1]) is always 0.5

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::SetControlPoint ( vtkIdType  index,
double point 
)
virtual

Sets the x and y coordinates as well as the midpoint and sharpness of the control point corresponding to the index. Changing the y has no effect, it will always be 0.5

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual vtkIdType vtkColorTransferControlPointsItem::AddPoint ( double newPos)
virtual

Add a point to the function. Returns the index of the point (0 based), or -1 on error. Subclasses should reimplement this function to do the actual work.

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual vtkIdType vtkColorTransferControlPointsItem::RemovePoint ( double pos)
virtual

Remove a point of the function. Returns the index of the point (0 based), or -1 on error. Subclasses should reimplement this function to do the actual work.

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::SetColorFill ( bool  )
virtual

If ColorFill is true, the control point brush color is set with the matching color in the color transfer function. False by default.

virtual bool vtkColorTransferControlPointsItem::GetColorFill ( )
virtual

If ColorFill is true, the control point brush color is set with the matching color in the color transfer function. False by default.

virtual bool vtkColorTransferControlPointsItem::UsingLogScale ( )
protectedvirtual

Returns true if control points are to be rendered in log-space. This is true when vtkScalarsToColors is using log-scale, for example. Default implementation always return false.

Reimplemented from vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::emitEvent ( unsigned long  event,
void *  params 
)
protectedvirtual

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual unsigned long int vtkColorTransferControlPointsItem::GetControlPointsMTime ( )
protectedvirtual

Must be reimplemented by subclasses to calculate the points to draw. It's subclass responsibility to call ComputePoints() via the callback

Implements vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::DrawPoint ( vtkContext2D painter,
vtkIdType  index 
)
protectedvirtual

Internal function that paints a collection of points and optionally excludes some.

Reimplemented from vtkControlPointsItem.

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::EditPoint ( float  tX,
float  tY 
)
protectedvirtual

Reimplemented in vtkCompositeControlPointsItem.

virtual void vtkColorTransferControlPointsItem::ComputeBounds ( double bounds)
protectedvirtual

Compute the bounds for this item. Overridden to use the vtkColorTransferFunction range.

Reimplemented from vtkControlPointsItem.

Member Data Documentation

vtkColorTransferFunction* vtkColorTransferControlPointsItem::ColorTransferFunction
protected

Definition at line 104 of file vtkColorTransferControlPointsItem.h.

bool vtkColorTransferControlPointsItem::ColorFill
protected

Definition at line 106 of file vtkColorTransferControlPointsItem.h.


The documentation for this class was generated from the following file: