VTK
vtkColorTransferControlPointsItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkColorTransferControlPointsItem.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
28 #ifndef vtkColorTransferControlPointsItem_h
29 #define vtkColorTransferControlPointsItem_h
30 
31 #include "vtkChartsCoreModule.h" // For export macro
32 #include "vtkControlPointsItem.h"
33 
35 
36 class VTKCHARTSCORE_EXPORT vtkColorTransferControlPointsItem : public vtkControlPointsItem
37 {
38 public:
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
46 
50  void SetColorTransferFunction(vtkColorTransferFunction* function);
52 
55  vtkGetObjectMacro(ColorTransferFunction, vtkColorTransferFunction);
57 
61  vtkIdType GetNumberOfPoints() const override;
62 
68  void GetControlPoint(vtkIdType index, double* point) const override;
69 
75  void SetControlPoint(vtkIdType index, double* point) override;
76 
82  vtkIdType AddPoint(double* newPos) override;
83 
89  vtkIdType RemovePoint(double* pos) override;
90 
92 
97  vtkSetMacro(ColorFill, bool);
98  vtkGetMacro(ColorFill, bool);
100 
101 protected:
104 
105  void emitEvent(unsigned long event, void* params) override;
106 
108 
109  void DrawPoint(vtkContext2D* painter, vtkIdType index) override;
110  void EditPoint(float tX, float tY) override;
111 
116  void ComputeBounds(double* bounds) override;
117 
119 
120  bool ColorFill;
121 
122 private:
124  void operator=(const vtkColorTransferControlPointsItem&) = delete;
125 };
126 
127 #endif
vtkControlPointsItem::GetControlPoint
virtual void GetControlPoint(vtkIdType index, double *point) const =0
Returns the x and y coordinates as well as the midpoint and sharpness of the control point correspond...
vtkControlPointsItem::GetNumberOfPoints
virtual vtkIdType GetNumberOfPoints() const =0
Returns the total number of points.
vtkIdType
int vtkIdType
Definition: vtkType.h:349
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkControlPointsItem::SetControlPoint
virtual void SetControlPoint(vtkIdType index, double *point)=0
Sets the x and y coordinates as well as the midpoint and sharpness of the control point corresponding...
vtkControlPointsItem::DrawPoint
virtual void DrawPoint(vtkContext2D *painter, vtkIdType index)
vtkContext2D
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:52
vtkControlPointsItem::AddPoint
virtual vtkIdType AddPoint(double *newPos)=0
Add a point to the function.
vtkColorTransferFunction
Defines a transfer function for mapping a property to an RGB color value.
Definition: vtkColorTransferFunction.h:54
vtkColorTransferControlPointsItem::ColorFill
bool ColorFill
Definition: vtkColorTransferControlPointsItem.h:120
vtkControlPointsItem
Abstract class for control points items.
Definition: vtkControlPointsItem.h:44
vtkColorTransferControlPointsItem
Control points for vtkColorTransferFunction.
Definition: vtkColorTransferControlPointsItem.h:36
vtkControlPointsItem::emitEvent
virtual void emitEvent(unsigned long event, void *params=nullptr)=0
vtkX3D::point
Definition: vtkX3D.h:242
vtkControlPointsItem::EditPoint
virtual void EditPoint(float vtkNotUsed(tX), float vtkNotUsed(tY))
vtkControlPointsItem::RemovePoint
virtual vtkIdType RemovePoint(double *pos)=0
Remove a point of the function.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkColorTransferControlPointsItem::ColorTransferFunction
vtkColorTransferFunction * ColorTransferFunction
Definition: vtkColorTransferControlPointsItem.h:118
vtkControlPointsItem::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkX3D::index
Definition: vtkX3D.h:252
vtkControlPointsItem::GetControlPointsMTime
virtual vtkMTimeType GetControlPointsMTime()=0
vtkMTimeType
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:304
vtkControlPointsItem.h