graphics/vtkInteractorStyleJoystickActor.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInteractorStyleJoystickActor.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00040 
00048 #ifndef __vtkInteractorStyleJoystickActor_h
00049 #define __vtkInteractorStyleJoystickActor_h
00050 
00051 #include "vtkInteractorStyle.h"
00052 #include "vtkCellPicker.h"
00053 
00054 
00055 #define VTK_INTERACTOR_STYLE_ACTOR_NONE    0
00056 #define VTK_INTERACTOR_STYLE_ACTOR_ROTATE  1
00057 #define VTK_INTERACTOR_STYLE_ACTOR_PAN     2
00058 #define VTK_INTERACTOR_STYLE_ACTOR_ZOOM    3
00059 #define VTK_INTERACTOR_STYLE_ACTOR_SPIN    4
00060 #define VTK_INTERACTOR_STYLE_ACTOR_SCALE   5
00061 
00062 class VTK_EXPORT vtkInteractorStyleJoystickActor : public vtkInteractorStyle
00063 {
00064 public:
00068   static vtkInteractorStyleJoystickActor *New();
00069 
00070   vtkTypeMacro(vtkInteractorStyleJoystickActor, vtkObject);
00071   void PrintSelf(ostream& os, vtkIndent indent);
00072 
00073   // Generic event bindings must be overridden in subclasses
00074   void OnMouseMove  (int ctrl, int shift, int x, int y);
00075   void OnLeftButtonDown(int ctrl, int shift, int x, int y);
00076   void OnLeftButtonUp  (int ctrl, int shift, int x, int y);
00077   void OnMiddleButtonDown(int ctrl, int shift, int x, int y);
00078   void OnMiddleButtonUp  (int ctrl, int shift, int x, int y);
00079   void OnRightButtonDown(int ctrl, int shift, int x, int y);
00080   void OnRightButtonUp  (int ctrl, int shift, int x, int y);
00081   void OnTimer(void);
00082 
00083 protected:
00084   vtkInteractorStyleJoystickActor();
00085   ~vtkInteractorStyleJoystickActor();
00086   vtkInteractorStyleJoystickActor(const vtkInteractorStyleJoystickActor&) {};
00087   void operator=(const vtkInteractorStyleJoystickActor&) {};
00088 
00089   void RotateXY(int x, int y);
00090   void PanXY(int x, int y);
00091   void DollyXY(int x, int y);
00092   void SpinXY(int x, int y);
00093   void ScaleXY(int x, int y);
00094   void FindPickedActor(int x, int y);
00095   void Prop3DTransform(vtkProp3D *prop3D, double *boxCenter,
00096                       int numRotation, double **rotate,
00097                       double *scale);
00098   void Prop3DTransform(vtkProp3D *prop3D,float *boxCenter,
00099                       int NumRotation,double **rotate,
00100                       double *scale);
00101   
00102   int State;
00103   float MotionFactor;
00104   float RadianToDegree;                 // constant: for conv from deg to rad
00105   vtkProp3D *InteractionProp;
00106   double ViewUp[3];
00107   double ViewLook[3];
00108   double ViewRight[3];
00109   float ObjCenter[3];
00110   float DispObjCenter[3];
00111   float Radius;
00112   float NewPickPoint[4];
00113   float OldPickPoint[4];
00114   float MotionVector[3];
00115   double ViewPoint[3];
00116   double ViewFocus[3];
00117 //  vtkAbstractPropPicker *InteractionPicker;
00118   vtkCellPicker *InteractionPicker;
00119 };
00120 
00121 #endif