00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkSliderRepresentation2D.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00031 #ifndef __vtkSliderRepresentation2D_h 00032 #define __vtkSliderRepresentation2D_h 00033 00034 #include "vtkSliderRepresentation.h" 00035 #include "vtkCoordinate.h" // For vtkViewportCoordinateMacro 00036 00037 class vtkPoints; 00038 class vtkCellArray; 00039 class vtkPolyData; 00040 class vtkPolyDataMapper2D; 00041 class vtkActor2D; 00042 class vtkCoordinate; 00043 class vtkProperty2D; 00044 class vtkPropCollection; 00045 class vtkWindow; 00046 class vtkViewport; 00047 class vtkTransform; 00048 class vtkTransformPolyDataFilter; 00049 class vtkTextProperty; 00050 class vtkTextMapper; 00051 class vtkTextActor; 00052 00053 00054 class VTK_WIDGETS_EXPORT vtkSliderRepresentation2D : public vtkSliderRepresentation 00055 { 00056 public: 00058 static vtkSliderRepresentation2D *New(); 00059 00061 00062 vtkTypeRevisionMacro(vtkSliderRepresentation2D,vtkSliderRepresentation); 00063 void PrintSelf(ostream& os, vtkIndent indent); 00065 00072 vtkCoordinate *GetPoint1Coordinate(); 00073 00080 vtkCoordinate *GetPoint2Coordinate(); 00081 00083 00085 virtual void SetTitleText(const char*); 00086 virtual const char* GetTitleText(); 00088 00090 00092 vtkGetObjectMacro(SliderProperty,vtkProperty2D); 00094 00096 00097 vtkGetObjectMacro(TubeProperty,vtkProperty2D); 00098 vtkGetObjectMacro(CapProperty,vtkProperty2D); 00100 00102 00104 vtkGetObjectMacro(SelectedProperty,vtkProperty2D); 00106 00108 00109 vtkGetObjectMacro(LabelProperty,vtkTextProperty); 00110 vtkGetObjectMacro(TitleProperty,vtkTextProperty); 00112 00114 00117 virtual void PlaceWidget(double bounds[6]); 00118 virtual void BuildRepresentation(); 00119 virtual void StartWidgetInteraction(double eventPos[2]); 00120 virtual void WidgetInteraction(double newEventPos[2]); 00121 virtual void Highlight(int); 00123 00125 00126 virtual void GetActors2D(vtkPropCollection*); 00127 virtual void ReleaseGraphicsResources(vtkWindow*); 00128 virtual int RenderOverlay(vtkViewport*); 00129 virtual int RenderOpaqueGeometry(vtkViewport*); 00131 00132 protected: 00133 vtkSliderRepresentation2D(); 00134 ~vtkSliderRepresentation2D(); 00135 00136 // Positioning the widget 00137 vtkCoordinate *Point1Coordinate; 00138 vtkCoordinate *Point2Coordinate; 00139 00140 // Determine the parameter t along the slider 00141 virtual double ComputePickPosition(double eventPos[2]); 00142 00143 // Define the geometry. It is constructed in canaonical position 00144 // along the x-axis and then rotated into position. 00145 vtkTransform *XForm; 00146 vtkPoints *Points; 00147 00148 vtkCellArray *SliderCells; 00149 vtkPolyData *Slider; 00150 vtkTransformPolyDataFilter *SliderXForm; 00151 vtkPolyDataMapper2D *SliderMapper; 00152 vtkActor2D *SliderActor; 00153 vtkProperty2D *SliderProperty; 00154 00155 vtkCellArray *TubeCells; 00156 vtkPolyData *Tube; 00157 vtkTransformPolyDataFilter *TubeXForm; 00158 vtkPolyDataMapper2D *TubeMapper; 00159 vtkActor2D *TubeActor; 00160 vtkProperty2D *TubeProperty; 00161 00162 vtkCellArray *CapCells; 00163 vtkPolyData *Cap; 00164 vtkTransformPolyDataFilter *CapXForm; 00165 vtkPolyDataMapper2D *CapMapper; 00166 vtkActor2D *CapActor; 00167 vtkProperty2D *CapProperty; 00168 00169 vtkTextProperty *LabelProperty; 00170 vtkTextMapper *LabelMapper; 00171 vtkActor2D *LabelActor; 00172 00173 vtkTextProperty *TitleProperty; 00174 vtkTextMapper *TitleMapper; 00175 vtkActor2D *TitleActor; 00176 00177 vtkProperty2D *SelectedProperty; 00178 00179 // internal variables used for computation 00180 double X; 00181 00182 private: 00183 vtkSliderRepresentation2D(const vtkSliderRepresentation2D&); //Not implemented 00184 void operator=(const vtkSliderRepresentation2D&); //Not implemented 00185 }; 00186 00187 #endif
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