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contrib/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 =========================================================================*/
00063 #ifndef __vtkDepthSortPolyData_h
00064 #define __vtkDepthSortPolyData_h
00065 
00066 #include "vtkPolyDataToPolyDataFilter.h"
00067 #include "vtkCamera.h"
00068 #include "vtkProp3D.h"
00069 #include "vtkTransform.h"
00070 
00071 #define VTK_DIRECTION_BACK_TO_FRONT 0
00072 #define VTK_DIRECTION_FRONT_TO_BACK 1
00073 #define VTK_DIRECTION_SPECIFIED_VECTOR 2
00074 
00075 class VTK_EXPORT vtkDepthSortPolyData : public vtkPolyDataToPolyDataFilter 
00076 {
00077 public:
00079   static vtkDepthSortPolyData *New();
00080 
00081   vtkTypeMacro(vtkDepthSortPolyData,vtkPolyDataToPolyDataFilter);
00082   void PrintSelf(ostream& os, vtkIndent indent);
00083 
00085   vtkSetMacro(Direction,int);
00086   vtkGetMacro(Direction,int);
00087   void SetDirectionToFrontToBack() {
00088     this->SetDirection(VTK_DIRECTION_FRONT_TO_BACK);};
00089   void SetDirectionToBackToFront() {
00090     this->SetDirection(VTK_DIRECTION_BACK_TO_FRONT);};
00091   void SetDirectionToSpecifiedVector() {
00092     this->SetDirection(VTK_DIRECTION_SPECIFIED_VECTOR);};
00093 
00097   vtkSetObjectMacro(Camera,vtkCamera);
00098   vtkGetObjectMacro(Camera,vtkCamera);
00099 
00105   void SetProp3D(vtkProp3D *);
00106   vtkProp3D *GetProp3D();
00107 
00111   vtkSetVector3Macro(Vector,double);
00112   vtkGetVectorMacro(Vector,double,3);
00113 
00118   vtkSetVector3Macro(Origin,double);
00119   vtkGetVectorMacro(Origin,double,3);
00120 
00125   vtkSetMacro(SortScalars, int);
00126   vtkGetMacro(SortScalars, int);
00127   vtkBooleanMacro(SortScalars, int);
00128 
00131   unsigned long GetMTime();
00132 
00133 protected:
00134   vtkDepthSortPolyData();
00135   ~vtkDepthSortPolyData();
00136   vtkDepthSortPolyData(const vtkDepthSortPolyData&) {};
00137   void operator=(const vtkDepthSortPolyData&) {};
00138 
00139   void Execute();
00140   void ComputeProjectionVector(double vector[3], double origin[3]);
00141 
00142   int Direction;
00143   vtkCamera *Camera;
00144   vtkProp3D *Prop3D;
00145   vtkTransform *Transform;
00146   double Vector[3];
00147   double Origin[3];
00148   int SortScalars;
00149   
00150 };
00151 
00152 #endif

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