33 #ifndef vtkCompositeControlPointsItem_h 34 #define vtkCompositeControlPointsItem_h 36 #include "vtkChartsCoreModule.h" 68 ColorPointsFunction = 1,
69 OpacityPointsFunction = 2,
70 ColorAndOpacityPointsFunction = 3
86 vtkGetMacro(PointsFunction,
int);
112 vtkGetMacro(UseOpacityPointHandles,
bool);
134 virtual void emitEvent(
unsigned long event,
void* params);
142 virtual void EditPoint(
float tX,
float tY);
143 virtual void EditPointCurve(
vtkIdType idx);
145 void MergeTransferFunctions();
146 void SilentMergeTransferFunctions();
static vtkColorTransferControlPointsItem * New()
Creates a piecewise control points object.
bool UseOpacityPointHandles
Defines a 1D piecewise function.
virtual bool MouseDoubleClickEvent(const vtkContextMouseEvent &mouse)
Mouse button down event.
virtual void EditPoint(float tX, float tY)
vtkTypeUInt64 vtkMTimeType
Class for drawing 2D primitives to a graphical context.
a vtkContextItem that draws handles around a point of a piecewise function
virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse)
Mouse move event.
data structure to represent mouse events.
a simple class to control print indentation
virtual vtkIdType GetNumberOfPoints() const
Return the number of points in the color transfer function.
Control points for vtkCompositeFunction.
vtkPiecewiseFunction * OpacityFunction
virtual void GetControlPoint(vtkIdType index, double *point) const
Returns the x and y coordinates as well as the midpoint and sharpness of the control point correspond...
virtual void SetControlPoint(vtkIdType index, double *point)
Sets the x and y coordinates as well as the midpoint and sharpness of the control point corresponding...
vtkPiecewisePointHandleItem * OpacityPointHandle
virtual vtkIdType AddPoint(double *newPos)
Add a point to the function.
vtkSetMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
Control points for vtkColorTransferFunction.
void SetColorTransferFunction(vtkColorTransferFunction *function)
Set the piecewise function to draw its points.
virtual void emitEvent(unsigned long event, void *params)
Defines a transfer function for mapping a property to an RGB color value.
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse)
Mouse button down event.
virtual bool UsingLogScale()
Returns true if control points are to be rendered in log-space.
virtual vtkMTimeType GetControlPointsMTime()
Must be reimplemented by subclasses to calculate the points to draw.
virtual vtkIdType RemovePoint(double *pos)
Remove a point of the function.
virtual void DrawPoint(vtkContext2D *painter, vtkIdType index)
Internal function that paints a collection of points and optionally excludes some.