VTK  9.1.0
vtkDynamic2DLabelMapper.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDynamic2DLabelMapper.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/*-------------------------------------------------------------------------
16 Copyright 2008 Sandia Corporation.
17 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18 the U.S. Government retains certain rights in this software.
19-------------------------------------------------------------------------*/
62#ifndef vtkDynamic2DLabelMapper_h
63#define vtkDynamic2DLabelMapper_h
64
66#include "vtkRenderingLabelModule.h" // For export macro
67
68class VTKRENDERINGLABEL_EXPORT vtkDynamic2DLabelMapper : public vtkLabeledDataMapper
69{
70public:
72
78 void PrintSelf(ostream& os, vtkIndent indent) override;
80
85 void SetPriorityArrayName(const char* name);
86
88
92 vtkSetMacro(ReversePriority, bool);
93 vtkGetMacro(ReversePriority, bool);
94 vtkBooleanMacro(ReversePriority, bool);
96
98
103 vtkSetMacro(LabelHeightPadding, float);
104 vtkGetMacro(LabelHeightPadding, float);
106
108
113 vtkSetMacro(LabelWidthPadding, float);
114 vtkGetMacro(LabelWidthPadding, float);
116
118
121 void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
122 void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) override;
124
125protected:
128
132 double GetCurrentScale(vtkViewport* viewport);
133
136 float* Cutoff;
140
142
143private:
145 void operator=(const vtkDynamic2DLabelMapper&) = delete;
146};
147
148#endif
a actor that draws 2D data
Definition: vtkActor2D.h:149
draw text labels at 2D dataset points
static vtkDynamic2DLabelMapper * New()
Instantiate object with %%-#6.3g label format.
~vtkDynamic2DLabelMapper() override
void RenderOverlay(vtkViewport *viewport, vtkActor2D *actor) override
Draw non-overlapping labels to the screen.
void SetPriorityArrayName(const char *name)
Set the points array name to use to give priority to labels.
double GetCurrentScale(vtkViewport *viewport)
Calculate the current zoom scale of the viewport.
void PrintSelf(ostream &os, vtkIndent indent) override
Instantiate object with %%-#6.3g label format.
void RenderOpaqueGeometry(vtkViewport *viewport, vtkActor2D *actor) override
Draw non-overlapping labels to the screen.
a simple class to control print indentation
Definition: vtkIndent.h:113
draw text labels at dataset points
abstract specification for Viewports
Definition: vtkViewport.h:47