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Hybrid/vtkDepthSortPolyData.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkDepthSortPolyData.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 =========================================================================*/
00066 #ifndef __vtkDepthSortPolyData_h
00067 #define __vtkDepthSortPolyData_h
00068 
00069 #include "vtkPolyDataToPolyDataFilter.h"
00070 #include "vtkCamera.h"
00071 #include "vtkProp3D.h"
00072 #include "vtkTransform.h"
00073 
00074 #define VTK_DIRECTION_BACK_TO_FRONT 0
00075 #define VTK_DIRECTION_FRONT_TO_BACK 1
00076 #define VTK_DIRECTION_SPECIFIED_VECTOR 2
00077 
00078 #define VTK_SORT_FIRST_POINT 0
00079 #define VTK_SORT_BOUNDS_CENTER 1
00080 #define VTK_SORT_PARAMETRIC_CENTER 2
00081 
00082 class VTK_HYBRID_EXPORT vtkDepthSortPolyData : public vtkPolyDataToPolyDataFilter 
00083 {
00084 public:
00086   static vtkDepthSortPolyData *New();
00087 
00088   vtkTypeMacro(vtkDepthSortPolyData,vtkPolyDataToPolyDataFilter);
00089   void PrintSelf(ostream& os, vtkIndent indent);
00090 
00092 
00094   vtkSetMacro(Direction,int);
00095   vtkGetMacro(Direction,int);
00096   void SetDirectionToFrontToBack() 
00097     {this->SetDirection(VTK_DIRECTION_FRONT_TO_BACK);}
00098   void SetDirectionToBackToFront() 
00099     {this->SetDirection(VTK_DIRECTION_BACK_TO_FRONT);}
00100   void SetDirectionToSpecifiedVector() 
00101     {this->SetDirection(VTK_DIRECTION_SPECIFIED_VECTOR);}
00103 
00105 
00109   vtkSetMacro(DepthSortMode,int);
00110   vtkGetMacro(DepthSortMode,int);
00111   void SetDepthSortModeToFirstPoint() 
00112     {this->SetDepthSortMode(VTK_SORT_FIRST_POINT);}
00113   void SetDepthSortModeToBoundsCenter() 
00114     {this->SetDepthSortMode(VTK_SORT_BOUNDS_CENTER);}
00115   void SetDepthSortModeToParametricCenter() 
00116     {this->SetDepthSortMode(VTK_SORT_PARAMETRIC_CENTER);}
00118 
00120 
00123   vtkSetObjectMacro(Camera,vtkCamera);
00124   vtkGetObjectMacro(Camera,vtkCamera);
00126 
00128 
00133   void SetProp3D(vtkProp3D *);
00134   vtkProp3D *GetProp3D();
00136 
00138 
00141   vtkSetVector3Macro(Vector,double);
00142   vtkGetVectorMacro(Vector,double,3);
00144 
00146 
00150   vtkSetVector3Macro(Origin,double);
00151   vtkGetVectorMacro(Origin,double,3);
00153 
00155 
00159   vtkSetMacro(SortScalars, int);
00160   vtkGetMacro(SortScalars, int);
00161   vtkBooleanMacro(SortScalars, int);
00163 
00166   unsigned long GetMTime();
00167 
00168 protected:
00169   vtkDepthSortPolyData();
00170   ~vtkDepthSortPolyData();
00171 
00172   void Execute();
00173   void ComputeProjectionVector(double vector[3], double origin[3]);
00174 
00175   int Direction;
00176   int DepthSortMode;
00177   vtkCamera *Camera;
00178   vtkProp3D *Prop3D;
00179   vtkTransform *Transform;
00180   double Vector[3];
00181   double Origin[3];
00182   int SortScalars;
00183   
00184 private:
00185   vtkDepthSortPolyData(const vtkDepthSortPolyData&);  // Not implemented.
00186   void operator=(const vtkDepthSortPolyData&);  // Not implemented.
00187 };
00188 
00189 #endif

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