+++ /dev/null
-// SALOME VTKViewer : build VTK viewer into Salome desktop
-//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
-//
-//
-//
-// File : VISU_ImplicitFunctionWidget.h
-// Author : Peter KURNEV
-// Module : SALOME
-// $Header$
-
-#ifndef __VISU_ImplicitFunctionWidget_h
-#define __VISU_ImplicitFunctionWidget_h
-
-#include <vtkPolyDataSourceWidget.h>
-
-class vtkActor;
-class vtkPolyDataMapper;
-class vtkCellPicker;
-class vtkConeSource;
-class vtkLineSource;
-class vtkSphereSource;
-class vtkPlane;
-class vtkCutter;
-class vtkProperty;
-class vtkImageData;
-class vtkOutlineFilter;
-class vtkFeatureEdges;
-class vtkPolyData;
-class vtkTransform;
-class vtkImplicitBoolean;
-class vtkImplicitFunction;
-class VISU_UnScaledActor;
-class vtkDataSet;
-
-class VISU_ImplicitFunctionWidget : public vtkPolyDataSourceWidget
-{
-public:
- // Description:
- // Instantiate the object.
- static VISU_ImplicitFunctionWidget *New();
-
- vtkTypeRevisionMacro(VISU_ImplicitFunctionWidget,vtkPolyDataSourceWidget);
- void PrintSelf(ostream& os, vtkIndent indent);
-
- void SetDistance (const float theDistance);
- float Distance()const;
-
- vtkGetMacro(InitialLength,float);
- vtkImplicitFunction* ImplicitFunction();
-
- // Description:
- // Methods that satisfy the superclass' API.
- virtual void SetEnabled(int);
- virtual void PlaceWidget(float bounds[6]);
- int IsEnabled();
-
- // Description:
- // Get the origin of the plane.
- void SetOrigin(float x, float y, float z);
- void SetOrigin(float x[3]);
- float* GetOrigin();
- void GetOrigin(float xyz[3]);
-
- // Description:
- // Get the normal to the plane.
- void SetNormal(float x, float y, float z);
- void SetNormal(float x[3]);
- float* GetNormal();
- void GetNormal(float xyz[3]);
-
- // Description:
- // Force the plane widget to be aligned with one of the x-y-z axes.
- // If one axis is set on, the other two will be set off.
- // Remember that when the state changes, a ModifiedEvent is invoked.
- // This can be used to snap the plane to the axes if it is orginally
- // not aligned.
- void SetNormalToXAxis(int);
- vtkGetMacro(NormalToXAxis,int);
- vtkBooleanMacro(NormalToXAxis,int);
- void SetNormalToYAxis(int);
- vtkGetMacro(NormalToYAxis,int);
- vtkBooleanMacro(NormalToYAxis,int);
- void SetNormalToZAxis(int);
- vtkGetMacro(NormalToZAxis,int);
- vtkBooleanMacro(NormalToZAxis,int);
-
- // Description:
- // Turn on/off tubing of the wire outline of the plane. The tube thickens
- // the line by wrapping with a vtkTubeFilter.
- //vtkSetMacro(Tubing,int);
- //vtkGetMacro(Tubing,int);
- //vtkBooleanMacro(Tubing,int);
-
- // Description:
- // Enable/disable the drawing of the plane. In some cases the plane
- // interferes with the object that it is operating on (i.e., the
- // plane interferes with the cut surface it produces producing
- // z-buffer artifacts.)
- void SetDrawPlane(int plane);
- int GetDrawPlane(){
- return myDrawPlane;
- }
-
- // Description:
- // Turn on/off the ability to translate the bounding box by grabbing it
- // with the left mouse button.
- vtkSetMacro(OutlineTranslation,int);
- vtkGetMacro(OutlineTranslation,int);
- vtkBooleanMacro(OutlineTranslation,int);
-
- // Description:
- // Grab the polydata that defines the plane. The polydata contains a single
- // polygon that is clipped by the bounding box.
- void GetPolyData(vtkPolyData *pd);
-
- // Description:
- // Satisfies superclass API. This returns a pointer to the underlying
- // PolyData (which represents the plane).
- vtkPolyDataSource* GetPolyDataSource();
-
- // Description:
- // Get the implicit function for the plane. The user must provide the
- // instance of the class vtkPlane. Note that vtkPlane is a subclass of
- // vtkImplicitFunction, meaning that it can be used by a variety of filters
- // to perform clipping, cutting, and selection of data.
- void GetPlane(vtkPlane *plane);
-
- // Description:
- // Satisfies the superclass API. This will change the state of the widget
- // to match changes that have been made to the underlying PolyDataSource
- void UpdatePlacement(void);
-
- // Description:
- // Get the properties on the normal (line and cone).
- vtkGetObjectMacro(NormalProperty,vtkProperty);
- vtkGetObjectMacro(SelectedNormalProperty,vtkProperty);
-
- // Description:
- // Get the plane properties. The properties of the plane when selected
- // and unselected can be manipulated.
- vtkGetObjectMacro(PlaneProperty,vtkProperty);
- vtkGetObjectMacro(SelectedPlaneProperty,vtkProperty);
-
- // Description:
- // Get the property of the outline.
- vtkGetObjectMacro(OutlineProperty,vtkProperty);
- vtkGetObjectMacro(SelectedOutlineProperty,vtkProperty);
-
- // Description:
- // Get the property of the intersection edges. (This property also
- // applies to the edges when tubed.)
- vtkGetObjectMacro(EdgesProperty,vtkProperty);
-
- void InitialPlaceWidget(float bds[6]);
-
-protected:
- VISU_ImplicitFunctionWidget();
- ~VISU_ImplicitFunctionWidget();
-
-//BTX - manage the state of the widget
- int State;
- enum WidgetState
- {
- Start=0,
- MovingPlane,
- MovingOutline,
- MovingOrigin,
- Scaling,
- Pushing,
- Rotating,
- Outside,
- ChangeDistance
- };
-//ETX
-
- //handles the events
- static void ProcessEvents(vtkObject* object, unsigned long event,
- void* clientdata, void* calldata);
-
- // ProcessEvents() dispatches to these methods.
- void OnLeftButtonDown();
- void OnLeftButtonUp();
- void OnMiddleButtonDown();
- void OnMiddleButtonUp();
- void OnRightButtonDown();
- void OnRightButtonUp();
- void OnMouseMove();
- //
- // Methods to manipulate the plane
- void ConstrainOrigin(float x[3]);
- void Rotate(int X, int Y, double *p1, double *p2, double *vpn);
- void TranslatePlane(double *p1, double *p2);
- void TranslateOutline(double *p1, double *p2);
- void TranslateOrigin(double *p1, double *p2);
- void Push(double *p1, double *p2);
- void Scale(double *p1, double *p2, int X, int Y);
- void PushDistance(double *p1, double *p2);
-
- void CreateDefaultProperties();
-
- void GeneratePlane();
- virtual void SizeHandles();
- void HighlightPlane(int highlight);
- void HighlightNormal(int highlight);
- void HighlightOutline(int highlight);
- void UpdateRepresentation();
- void SetOriginInternal(float x[3]);
-
- // Controlling ivars
- int NormalToXAxis;
- int NormalToYAxis;
- int NormalToZAxis;
-
-
- // Flags to handle mouse events
- bool HandleMoveEvent;
- bool HandleLeftButtonEvent;
- bool HandleMiddleButtonEvent;
- bool HandleRightButtonEvent;
- // The actual plane which is being manipulated
- vtkPlane *myPlane1;
- vtkPlane *myPlane2;
-
- float myDistance;
- vtkImplicitBoolean *myImplicitFunction;
-
- // The bounding box is represented by a single voxel image data
- vtkImageData *myBox;
- vtkOutlineFilter *myOutline;
- vtkPolyDataMapper *myOutlineMapper;
- vtkActor *myOutlineActor;
-
- int OutlineTranslation; //whether the outline can be moved
-
- // The cut plane is produced with a vtkCutter
- vtkCutter *myCutter1;
- vtkPolyDataMapper *myCutMapper1;
- vtkActor *myCutActor1;
-
- vtkCutter *myCutter2;
- vtkPolyDataMapper *myCutMapper2;
- vtkActor *myCutActor2;
-
- vtkFeatureEdges *myEdges2;
- vtkPolyDataMapper *myEdgesMapper2;
- vtkActor *myEdgesActor2;
-
- int myDrawPlane;
-
- vtkFeatureEdges *myEdges1;
- vtkPolyDataMapper *myEdgesMapper1;
- vtkActor *myEdgesActor1;
-
- // The + normal cone
- vtkConeSource *ConeSource;
- vtkPolyDataMapper *ConeMapper;
- VISU_UnScaledActor *ConeActor;
- // The + normal line
- vtkLineSource *LineSource;
- vtkPolyDataMapper *LineMapper;
- vtkActor *LineActor;
- // The - normal cone
- vtkConeSource *ConeSource2;
- vtkPolyDataMapper *ConeMapper2;
- VISU_UnScaledActor *ConeActor2;
- // The - normal line
- vtkLineSource *LineSource2;
- vtkPolyDataMapper *LineMapper2;
- vtkActor *LineActor2;
- // The origin positioning handle
- vtkSphereSource *Sphere;
- vtkPolyDataMapper *SphereMapper;
- VISU_UnScaledActor *SphereActor;
-
- // Do the picking
- vtkCellPicker *Picker;
-
- // Transform the normal (used for rotation)
- vtkTransform *Transform;
- // Properties used to control the appearance of selected objects and
- // the manipulator in general.
- vtkProperty *NormalProperty;
- vtkProperty *SelectedNormalProperty;
- vtkProperty *PlaneProperty;
- vtkProperty *SelectedPlaneProperty;
- vtkProperty *OutlineProperty;
- vtkProperty *SelectedOutlineProperty;
- vtkProperty *EdgesProperty;
-
-private:
- VISU_ImplicitFunctionWidget(const VISU_ImplicitFunctionWidget&); //Not implemented
- void operator=(const VISU_ImplicitFunctionWidget&); //Not implemented
-};
-
-#endif
