/usr/include/vtk-5.8/vtkSliderRepresentation3D.h is in libvtk5-dev 5.8.0-5.
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Program: Visualization Toolkit
Module: vtkSliderRepresentation3D.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkSliderRepresentation3D - provide the representation for a vtkSliderWidget with a 3D skin
// .SECTION Description
// This class is used to represent and render a vtkSliderWidget. To use this
// class, you must at a minimum specify the end points of the
// slider. Optional instance variable can be used to modify the appearance of
// the widget.
//
// .SECTION See Also
// vtkSliderWidget
#ifndef __vtkSliderRepresentation3D_h
#define __vtkSliderRepresentation3D_h
#include "vtkSliderRepresentation.h"
#include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
class vtkActor;
class vtkPolyDataMapper;
class vtkSphereSource;
class vtkCellPicker;
class vtkProperty;
class vtkCylinderSource;
class vtkVectorText;
class vtkAssembly;
class vtkTransform;
class vtkTransformPolyDataFilter;
class vtkMatrix4x4;
class VTK_WIDGETS_EXPORT vtkSliderRepresentation3D : public vtkSliderRepresentation
{
public:
// Description:
// Instantiate the class.
static vtkSliderRepresentation3D *New();
// Description:
// Standard methods for the class.
vtkTypeMacro(vtkSliderRepresentation3D,vtkSliderRepresentation);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Position the first end point of the slider. Note that this point is an
// instance of vtkCoordinate, meaning that Point 1 can be specified in a
// variety of coordinate systems, and can even be relative to another
// point. To set the point, you'll want to get the Point1Coordinate and
// then invoke the necessary methods to put it into the correct coordinate
// system and set the correct initial value.
vtkCoordinate *GetPoint1Coordinate();
void SetPoint1InWorldCoordinates(double x, double y, double z);
// Description:
// Position the second end point of the slider. Note that this point is an
// instance of vtkCoordinate, meaning that Point 1 can be specified in a
// variety of coordinate systems, and can even be relative to another
// point. To set the point, you'll want to get the Point2Coordinate and
// then invoke the necessary methods to put it into the correct coordinate
// system and set the correct initial value.
vtkCoordinate *GetPoint2Coordinate();
void SetPoint2InWorldCoordinates(double x, double y, double z);
// Description:
// Specify the title text for this widget. If the value is not set, or set
// to the empty string "", then the title text is not displayed.
virtual void SetTitleText(const char*);
virtual const char* GetTitleText();
// Description:
// Specify whether to use a sphere or cylinder slider shape. By default, a
// sphere shape is used.
vtkSetClampMacro(SliderShape,int,SphereShape,CylinderShape);
vtkGetMacro(SliderShape, int);
void SetSliderShapeToSphere() { this->SetSliderShape(SphereShape); }
void SetSliderShapeToCylinder() { this->SetSliderShape(CylinderShape); }
// Description:
// Set the rotation of the slider widget around the axis of the widget. This is
// used to control which way the widget is initially oriented. (This is especially
// important for the label and title.)
vtkSetMacro(Rotation,double);
vtkGetMacro(Rotation,double);
// Description:
// Get the slider properties. The properties of the slider when selected
// and unselected can be manipulated.
vtkGetObjectMacro(SliderProperty,vtkProperty);
// Description:
// Get the properties for the tube and end caps.
vtkGetObjectMacro(TubeProperty,vtkProperty);
vtkGetObjectMacro(CapProperty,vtkProperty);
// Description:
// Get the selection property. This property is used to modify the appearance of
// selected objects (e.g., the slider).
vtkGetObjectMacro(SelectedProperty,vtkProperty);
// Description:
// Methods to interface with the vtkSliderWidget.
virtual void PlaceWidget(double bounds[6]);
virtual void BuildRepresentation();
virtual void StartWidgetInteraction(double eventPos[2]);
virtual void WidgetInteraction(double newEventPos[2]);
virtual void Highlight(int);
// Decsription:
// Methods supporting the rendering process.
virtual double *GetBounds();
virtual void GetActors(vtkPropCollection*);
virtual void ReleaseGraphicsResources(vtkWindow*);
virtual int RenderOpaqueGeometry(vtkViewport*);
virtual int RenderTranslucentPolygonalGeometry(vtkViewport*);
virtual int HasTranslucentPolygonalGeometry();
// Description:
// Override GetMTime to include point coordinates
virtual unsigned long GetMTime();
protected:
vtkSliderRepresentation3D();
~vtkSliderRepresentation3D();
// Positioning the widget
vtkCoordinate *Point1Coordinate;
vtkCoordinate *Point2Coordinate;
double Length;
// These are the slider end points taking into account the thickness
// of the slider
double SP1[3];
double SP2[3];
// More ivars controlling the appearance of the widget
double Rotation;
int SliderShape;
// Do the picking
vtkCellPicker *Picker;
// Determine the parameter t along the slider
virtual double ComputePickPosition(double eventPos[2]);
// The widget consists of several actors, all grouped
// together using an assembly. This makes it easier to
// perform the final transformation into
vtkAssembly *WidgetAssembly;
// Cylinder used by other objects
vtkCylinderSource *CylinderSource;
vtkTransformPolyDataFilter *Cylinder;
// The tube
vtkPolyDataMapper *TubeMapper;
vtkActor *TubeActor;
vtkProperty *TubeProperty;
// The slider
vtkSphereSource *SliderSource;
vtkPolyDataMapper *SliderMapper;
vtkActor *SliderActor;
vtkProperty *SliderProperty;
vtkProperty *SelectedProperty;
// The left cap
vtkPolyDataMapper *LeftCapMapper;
vtkActor *LeftCapActor;
vtkProperty *CapProperty;
// The right cap
vtkPolyDataMapper *RightCapMapper;
vtkActor *RightCapActor;
// The text. There is an extra transform used to rotate
// both the title and label
vtkVectorText *LabelText;
vtkPolyDataMapper *LabelMapper;
vtkActor *LabelActor;
vtkVectorText *TitleText;
vtkPolyDataMapper *TitleMapper;
vtkActor *TitleActor;
// Transform used during slider motion
vtkMatrix4x4 *Matrix;
vtkTransform *Transform;
//BTX - manage the state of the widget
enum _SliderShape {
SphereShape,
CylinderShape
};
//ETX
private:
vtkSliderRepresentation3D(const vtkSliderRepresentation3D&); //Not implemented
void operator=(const vtkSliderRepresentation3D&); //Not implemented
};
#endif
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