VTK  9.3.0
vtkPlotPie.h
Go to the documentation of this file.
1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
14#ifndef vtkPlotPie_h
15#define vtkPlotPie_h
16
17#include "vtkChartsCoreModule.h" // For export macro
18#include "vtkPlot.h"
19#include "vtkSmartPointer.h" // To hold ColorSeries etc.
20
21VTK_ABI_NAMESPACE_BEGIN
22class vtkContext2D;
23class vtkColorSeries;
24class vtkPoints2D;
25
26class vtkPlotPiePrivate;
27
28class VTKCHARTSCORE_EXPORT vtkPlotPie : public vtkPlot
29{
30public:
31 vtkTypeMacro(vtkPlotPie, vtkPlot);
32 void PrintSelf(ostream& os, vtkIndent indent) override;
33
34 static vtkPlotPie* New();
35
39 bool Paint(vtkContext2D* painter) override;
40
47 bool PaintLegend(vtkContext2D* painter, const vtkRectf& rect, int legendIndex) override;
48
53 void SetDimensions(int arg1, int arg2, int arg3, int arg4);
54
59 void SetDimensions(const int arg[4]);
60
62
66 vtkGetVector4Macro(Dimensions, int);
68
72 void SetColorSeries(vtkColorSeries* colorSeries);
73
78
84 vtkIdType GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance,
85 vtkVector2f* location, vtkIdType* segmentId) override;
87
94 bool UpdateCache() override;
95
96protected:
98 ~vtkPlotPie() override;
99
100 int Dimensions[4];
101
106
111
112private:
113 vtkPlotPie(const vtkPlotPie&) = delete;
114 void operator=(const vtkPlotPie&) = delete;
115
116 vtkPlotPiePrivate* Private;
117};
118
119VTK_ABI_NAMESPACE_END
120#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:29
Class for drawing a Pie diagram.
Definition vtkPlotPie.h:29
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:105
vtkPoints2D * Points
Store a well packed set of angles for the wedges of the pie.
Definition vtkPlotPie.h:110
Abstract class for 2D plots.
Definition vtkPlot.h:44
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