32 #ifndef __vtkCompositeControlPointsItem_h
33 #define __vtkCompositeControlPointsItem_h
35 #include "vtkChartsCoreModule.h"
38 class vtkPiecewiseFunction;
56 void SetOpacityFunction(vtkPiecewiseFunction* opacity);
57 vtkGetObjectMacro(OpacityFunction, vtkPiecewiseFunction);
61 ColorPointsFunction = 1,
62 OpacityPointsFunction = 2,
63 ColorAndOpacityPointsFunction = 3
74 vtkSetMacro(PointsFunction,
int);
75 vtkGetMacro(PointsFunction,
int);
93 vtkSetMacro(UseOpacityPointHandles,
bool);
94 vtkGetMacro(UseOpacityPointHandles,
bool);
108 virtual void emitEvent(
unsigned long event,
void* params);
116 virtual void EditPoint(
float tX,
float tY);
117 virtual void EditPointCurve(
vtkIdType idx);
119 void MergeTransferFunctions();
120 void SilentMergeTransferFunctions();
static vtkColorTransferControlPointsItem * New()
bool UseOpacityPointHandles
virtual bool MouseDoubleClickEvent(const vtkContextMouseEvent &mouse)
virtual unsigned long int GetControlPointsMTime()
virtual void EditPoint(float tX, float tY)
virtual vtkIdType GetNumberOfPoints() const
a vtkContextItem that draws handles around a point of a piecewise function
virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse)
a simple class to control print indentation
Control points for vtkCompositeFunction.
vtkPiecewiseFunction * OpacityFunction
virtual void SetControlPoint(vtkIdType index, double *point)
vtkPiecewisePointHandleItem * OpacityPointHandle
virtual vtkIdType AddPoint(double *newPos)
Control points for vtkColorTransferFunction.
void SetColorTransferFunction(vtkColorTransferFunction *function)
virtual void emitEvent(unsigned long event, void *params)
virtual void GetControlPoint(vtkIdType index, double *point) const
virtual void PrintSelf(ostream &os, vtkIndent indent)
virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse)
virtual vtkIdType RemovePoint(double *pos)
virtual void DrawPoint(vtkContext2D *painter, vtkIdType index)