VTK  9.3.20240420
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
33#ifndef vtkPlotPie_h
34#define vtkPlotPie_h
35
36#include "vtkChartsCoreModule.h" // For export macro
37#include "vtkPlot.h"
38#include "vtkSmartPointer.h" // To hold ColorSeries etc.
39
40VTK_ABI_NAMESPACE_BEGIN
41class vtkContext2D;
42class vtkColorSeries;
43class vtkPoints2D;
44
45class vtkPlotPiePrivate;
46
47class VTKCHARTSCORE_EXPORT vtkPlotPie : public vtkPlot
48{
49public:
50 vtkTypeMacro(vtkPlotPie, vtkPlot);
51 void PrintSelf(ostream& os, vtkIndent indent) override;
52
53 static vtkPlotPie* New();
54
58 bool Paint(vtkContext2D* painter) override;
59
66 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
67
72 void SetDimensions(int arg1, int arg2, int arg3, int arg4);
73
78 void SetDimensions(const int arg[4]);
79
81
85 vtkGetVector4Macro(Dimensions, int);
87
91 void SetColorSeries(vtkColorSeries* colorSeries);
92
97
103 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
104 vtkVector2f* location, vtkIdType* segmentId) override;
106
113 bool UpdateCache() override;
114
115protected:
117 ~vtkPlotPie() override;
118
119 int Dimensions[4];
120
125
130
131private:
132 vtkPlotPie(const vtkPlotPie&) = delete;
133 void operator=(const vtkPlotPie&) = delete;
134
135 vtkPlotPiePrivate* Private;
136};
137
138VTK_ABI_NAMESPACE_END
139#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:108
Class for drawing a Pie diagram.
Definition vtkPlotPie.h:48
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:124
vtkPoints2D * Points
Store a well packed set of angles for the wedges of the pie.
Definition vtkPlotPie.h:129
Abstract class for 2D plots.
Definition vtkPlot.h:153
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:27
Hold a reference to a vtkObjectBase instance.
int vtkIdType
Definition vtkType.h:315