Rendering/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 =========================================================================*/
00064 #ifndef __vtkInteractorStyleJoystickActor_h
00065 #define __vtkInteractorStyleJoystickActor_h
00066 
00067 #include "vtkInteractorStyle.h"
00068 #include "vtkCellPicker.h"
00069 
00070 
00071 #define VTK_INTERACTOR_STYLE_ACTOR_NONE    0
00072 #define VTK_INTERACTOR_STYLE_ACTOR_ROTATE  1
00073 #define VTK_INTERACTOR_STYLE_ACTOR_PAN     2
00074 #define VTK_INTERACTOR_STYLE_ACTOR_ZOOM    3
00075 #define VTK_INTERACTOR_STYLE_ACTOR_SPIN    4
00076 #define VTK_INTERACTOR_STYLE_ACTOR_SCALE   5
00077 
00078 class VTK_RENDERING_EXPORT vtkInteractorStyleJoystickActor : public vtkInteractorStyle
00079 {
00080 public:
00081   static vtkInteractorStyleJoystickActor *New();
00082 
00083   vtkTypeMacro(vtkInteractorStyleJoystickActor, vtkObject);
00084   void PrintSelf(ostream& os, vtkIndent indent);
00085 
00087 
00089   void OnMouseMove  (int ctrl, int shift, int x, int y);
00090   void OnLeftButtonDown(int ctrl, int shift, int x, int y);
00091   void OnLeftButtonUp  (int ctrl, int shift, int x, int y);
00092   void OnMiddleButtonDown(int ctrl, int shift, int x, int y);
00093   void OnMiddleButtonUp  (int ctrl, int shift, int x, int y);
00094   void OnRightButtonDown(int ctrl, int shift, int x, int y);
00095   void OnRightButtonUp  (int ctrl, int shift, int x, int y);
00096   void OnTimer(void);
00098 
00099 protected:
00100   vtkInteractorStyleJoystickActor();
00101   ~vtkInteractorStyleJoystickActor();
00102 
00103   void RotateXY(int x, int y);
00104   void PanXY(int x, int y);
00105   void DollyXY(int x, int y);
00106   void SpinXY(int x, int y);
00107   void ScaleXY(int x, int y);
00108   void FindPickedActor(int x, int y);
00109   void Prop3DTransform(vtkProp3D *prop3D, double *boxCenter,
00110                       int numRotation, double **rotate,
00111                       double *scale);
00112   void Prop3DTransform(vtkProp3D *prop3D,float *boxCenter,
00113                       int NumRotation,double **rotate,
00114                       double *scale);
00115   
00116   int State;
00117   float MotionFactor;
00118   float RadianToDegree;                 // constant: for conv from deg to rad
00119   vtkProp3D *InteractionProp;
00120   double ViewUp[3];
00121   double ViewLook[3];
00122   double ViewRight[3];
00123   float ObjCenter[3];
00124   float DispObjCenter[3];
00125   float Radius;
00126   float NewPickPoint[4];
00127   float OldPickPoint[4];
00128   float MotionVector[3];
00129   double ViewPoint[3];
00130   double ViewFocus[3];
00131 //  vtkAbstractPropPicker *InteractionPicker;
00132   vtkCellPicker *InteractionPicker;
00133 private:
00134   vtkInteractorStyleJoystickActor(const vtkInteractorStyleJoystickActor&);  // Not implemented.
00135   void operator=(const vtkInteractorStyleJoystickActor&);  // Not implemented.
00136 };
00137 
00138 #endif