VTK  9.2.5
vtkPlotPie.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPlotPie.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
26#ifndef vtkPlotPie_h
27#define vtkPlotPie_h
28
29#include "vtkChartsCoreModule.h" // For export macro
30#include "vtkPlot.h"
31#include "vtkSmartPointer.h" // To hold ColorSeries etc.
32
33class vtkContext2D;
34class vtkColorSeries;
35class vtkPoints2D;
36
37class vtkPlotPiePrivate;
38
39class VTKCHARTSCORE_EXPORT vtkPlotPie : public vtkPlot
40{
41public:
42 vtkTypeMacro(vtkPlotPie, vtkPlot);
43 void PrintSelf(ostream& os, vtkIndent indent) override;
44
45 static vtkPlotPie* New();
46
50 bool Paint(vtkContext2D* painter) override;
51
58 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
59
64 void SetDimensions(int arg1, int arg2, int arg3, int arg4);
65
70 void SetDimensions(const int arg[4]);
71
73
77 vtkGetVector4Macro(Dimensions, int);
79
83 void SetColorSeries(vtkColorSeries* colorSeries);
84
89
95 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
96 vtkVector2f* location, vtkIdType* segmentId) override;
98
105 bool UpdateCache() override;
106
107protected:
109 ~vtkPlotPie() override;
110
111 int Dimensions[4];
112
117
122
123private:
124 vtkPlotPie(const vtkPlotPie&) = delete;
125 void operator=(const vtkPlotPie&) = delete;
126
127 vtkPlotPiePrivate* Private;
128};
129
130#endif // vtkPlotPie_h
stores a list of colors.
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:58
a simple class to control print indentation
Definition: vtkIndent.h:40
Class for drawing a Pie diagram.
Definition: vtkPlotPie.h:40
static vtkPlotPie * New()
~vtkPlotPie() override
vtkIdType GetNearestPoint(const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location, vtkIdType *segmentId) override
Function to query a plot for the nearest point to the specified coordinate.
void SetColorSeries(vtkColorSeries *colorSeries)
Set the color series to use for the Pie.
bool PaintLegend(vtkContext2D *painter, const vtkRectf &rect, int legendIndex) override
Paint legend event for the XY plot, called whenever the legend needs the plot items symbol/mark/line ...
bool Paint(vtkContext2D *painter) override
Paint event for the item.
void SetDimensions(int arg1, int arg2, int arg3, int arg4)
Set the dimensions of the pie, arguments 1 and 2 are the x and y coordinate of the bottom corner.
vtkColorSeries * GetColorSeries()
Get the color series used.
bool UpdateCache() override
Update the internal cache.
void SetDimensions(const int arg[4])
Set the dimensions of the pie, elements 0 and 1 are the x and y coordinate of the bottom corner.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkSmartPointer< vtkColorSeries > ColorSeries
The color series to use for the pie.
Definition: vtkPlotPie.h:116
vtkPoints2D * Points
Store a well packed set of angles for the wedges of the pie.
Definition: vtkPlotPie.h:121
Abstract class for 2D plots.
Definition: vtkPlot.h:54
virtual vtkIdType GetNearestPoint(const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location, vtkIdType *segmentId)
Function to query a plot for the nearest point to the specified coordinate.
represent and manipulate 2D points
Definition: vtkPoints2D.h:37
Hold a reference to a vtkObjectBase instance.
int vtkIdType
Definition: vtkType.h:332