VTK  9.3.0
vtkPlotPie.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
23#ifndef vtkPlotPie_h
24#define vtkPlotPie_h
25
26#include "vtkChartsCoreModule.h" // For export macro
27#include "vtkPlot.h"
28#include "vtkSmartPointer.h" // To hold ColorSeries etc.
29
30VTK_ABI_NAMESPACE_BEGIN
31class vtkContext2D;
32class vtkColorSeries;
33class vtkPoints2D;
34
35class vtkPlotPiePrivate;
36
37class VTKCHARTSCORE_EXPORT vtkPlotPie : public vtkPlot
38{
39public:
40 vtkTypeMacro(vtkPlotPie, vtkPlot);
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
43 static vtkPlotPie* New();
44
48 bool Paint(vtkContext2D* painter) override;
49
56 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
57
62 void SetDimensions(int arg1, int arg2, int arg3, int arg4);
63
68 void SetDimensions(const int arg[4]);
69
71
75 vtkGetVector4Macro(Dimensions, int);
77
81 void SetColorSeries(vtkColorSeries* colorSeries);
82
87
93 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
94 vtkVector2f* location, vtkIdType* segmentId) override;
96
103 bool UpdateCache() override;
104
105protected:
107 ~vtkPlotPie() override;
108
109 int Dimensions[4];
110
115
120
121private:
122 vtkPlotPie(const vtkPlotPie&) = delete;
123 void operator=(const vtkPlotPie&) = delete;
124
125 vtkPlotPiePrivate* Private;
126};
127
128VTK_ABI_NAMESPACE_END
129#endif // vtkPlotPie_h
stores a list of colors.
Class for drawing 2D primitives to a graphical context.
a simple class to control print indentation
Definition vtkIndent.h:38
Class for drawing a Pie diagram.
Definition vtkPlotPie.h:38
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:114
vtkPoints2D * Points
Store a well packed set of angles for the wedges of the pie.
Definition vtkPlotPie.h:119
Abstract class for 2D plots.
Definition vtkPlot.h:53
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:26
Hold a reference to a vtkObjectBase instance.
int vtkIdType
Definition vtkType.h:315