VTK  9.1.0
vtkOrientedGlyphContourRepresentation.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkOrientedGlyphContourRepresentation.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=========================================================================*/
67#ifndef vtkOrientedGlyphContourRepresentation_h
68#define vtkOrientedGlyphContourRepresentation_h
69
71#include "vtkInteractionWidgetsModule.h" // For export macro
72
73class vtkProperty;
74class vtkActor;
76class vtkPolyData;
77class vtkGlyph3D;
78class vtkPoints;
79
80class VTKINTERACTIONWIDGETS_EXPORT vtkOrientedGlyphContourRepresentation
82{
83public:
88
90
94 void PrintSelf(ostream& os, vtkIndent indent) override;
96
98
103 void SetCursorShape(vtkPolyData* cursorShape);
106
108
116
118
122 vtkGetObjectMacro(Property, vtkProperty);
124
126
130 vtkGetObjectMacro(ActiveProperty, vtkProperty);
132
134
137 vtkGetObjectMacro(LinesProperty, vtkProperty);
139
141
146 void SetRenderer(vtkRenderer* ren) override;
147 void BuildRepresentation() override;
148 void StartWidgetInteraction(double eventPos[2]) override;
149 void WidgetInteraction(double eventPos[2]) override;
150 int ComputeInteractionState(int X, int Y, int modified = 0) override;
152
154
159 int RenderOverlay(vtkViewport* viewport) override;
160 int RenderOpaqueGeometry(vtkViewport* viewport) override;
164
169
171
177 vtkSetMacro(AlwaysOnTop, vtkTypeBool);
178 vtkGetMacro(AlwaysOnTop, vtkTypeBool);
179 vtkBooleanMacro(AlwaysOnTop, vtkTypeBool);
181
186 void SetLineColor(double r, double g, double b);
187
193
197 double* GetBounds() override;
198
199protected:
202
203 // Render the cursor
216
224
228
229 // Support picking
230 double LastPickPosition[3];
231 double LastEventPosition[2];
232
233 // Methods to manipulate the cursor
234 void Translate(double eventPos[2]);
235 void Scale(double eventPos[2]);
236 void ShiftContour(double eventPos[2]);
237 void ScaleContour(double eventPos[2]);
238
239 void ComputeCentroid(double* ioCentroid);
240
241 // Properties used to control the appearance of selected objects and
242 // the manipulator in general.
247
248 // Distance between where the mouse event happens and where the
249 // widget is focused - maintain this distance during interaction.
250 double InteractionOffset[2];
251
253
254 void BuildLines() override;
255
256private:
258 void operator=(const vtkOrientedGlyphContourRepresentation&) = delete;
259};
260
261#endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:155
represent the vtkContourWidget
copy oriented and scaled glyph geometry to every input point
Definition: vtkGlyph3D.h:216
a simple class to control print indentation
Definition: vtkIndent.h:113
Default representation for the contour widget.
void ReleaseGraphicsResources(vtkWindow *) override
Methods to make this class behave as a vtkProp.
int ComputeInteractionState(int X, int Y, int modified=0) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
void BuildRepresentation() override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
void ShiftContour(double eventPos[2])
vtkPolyData * GetActiveCursorShape()
Specify the shape of the cursor (handle) when it is active.
vtkTypeBool HasTranslucentPolygonalGeometry() override
Methods to make this class behave as a vtkProp.
void ScaleContour(double eventPos[2])
void SetActiveCursorShape(vtkPolyData *activeShape)
Specify the shape of the cursor (handle) when it is active.
void SetRenderer(vtkRenderer *ren) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
int RenderOverlay(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
vtkPolyData * GetContourRepresentationAsPolyData() override
Get the points in this contour as a vtkPolyData.
void SetShowSelectedNodes(vtkTypeBool) override
A flag to indicate whether to show the Selected nodes Default is to set it to false.
static vtkOrientedGlyphContourRepresentation * New()
Instantiate this class.
void WidgetInteraction(double eventPos[2]) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
int RenderTranslucentPolygonalGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void ComputeCentroid(double *ioCentroid)
void Scale(double eventPos[2])
void Translate(double eventPos[2])
void SetCursorShape(vtkPolyData *cursorShape)
Specify the cursor shape.
vtkPolyData * GetCursorShape()
Specify the cursor shape.
void GetActors(vtkPropCollection *) override
Methods to make this class behave as a vtkProp.
void StartWidgetInteraction(double eventPos[2]) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
void SetLineColor(double r, double g, double b)
Convenience method to set the line color.
double * GetBounds() override
Return the bounds of the representation.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
represent and manipulate 3D points
Definition: vtkPoints.h:143
map vtkPolyData to graphics primitives
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
an ordered list of Props
represent surface properties of a geometric object
Definition: vtkProperty.h:171
abstract specification for renderers
Definition: vtkRenderer.h:182
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkTypeBool
Definition: vtkABI.h:69