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graphics/vtkLinearExtrusionFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkLinearExtrusionFilter.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 =========================================================================*/
00081 #ifndef __vtkLinearExtrusionFilter_h
00082 #define __vtkLinearExtrusionFilter_h
00083 
00084 #include "vtkPolyDataToPolyDataFilter.h"
00085 
00086 #define VTK_VECTOR_EXTRUSION 1
00087 #define VTK_NORMAL_EXTRUSION 2
00088 #define VTK_POINT_EXTRUSION 3
00089 
00090 class VTK_EXPORT vtkLinearExtrusionFilter : public vtkPolyDataToPolyDataFilter 
00091 {
00092 public:
00093   vtkTypeMacro(vtkLinearExtrusionFilter,vtkPolyDataToPolyDataFilter);
00094   void PrintSelf(ostream& os, vtkIndent indent);
00095 
00098   static vtkLinearExtrusionFilter *New();
00099 
00101   vtkSetClampMacro(ExtrusionType,int,VTK_VECTOR_EXTRUSION,VTK_POINT_EXTRUSION);
00102   vtkGetMacro(ExtrusionType,int);
00103   void SetExtrusionTypeToVectorExtrusion()
00104     {this->SetExtrusionType(VTK_VECTOR_EXTRUSION);};
00105   void SetExtrusionTypeToNormalExtrusion()
00106     {this->SetExtrusionType(VTK_NORMAL_EXTRUSION);};
00107   void SetExtrusionTypeToPointExtrusion()
00108     {this->SetExtrusionType(VTK_POINT_EXTRUSION);};
00109 
00111   vtkSetMacro(Capping,int);
00112   vtkGetMacro(Capping,int);
00113   vtkBooleanMacro(Capping,int);
00114 
00118   vtkSetMacro(LowerCap,int);
00119   vtkGetMacro(LowerCap,int);
00120   vtkBooleanMacro(LowerCap,int);
00121 
00125   vtkSetMacro(UpperCap,int);
00126   vtkGetMacro(UpperCap,int);
00127   vtkBooleanMacro(UpperCap,int);
00128 
00130   vtkSetMacro(ScaleFactor,float);
00131   vtkGetMacro(ScaleFactor,float);
00132 
00135   vtkSetVector3Macro(Vector,float);
00136   vtkGetVectorMacro(Vector,float,3);
00137 
00140   vtkSetVector3Macro(ExtrusionPoint,float);
00141   vtkGetVectorMacro(ExtrusionPoint,float,3);
00142 
00143 protected:
00144   vtkLinearExtrusionFilter();
00145   ~vtkLinearExtrusionFilter() {};
00146   vtkLinearExtrusionFilter(const vtkLinearExtrusionFilter&) {};
00147   void operator=(const vtkLinearExtrusionFilter&) {};
00148 
00149   void Execute();
00150   int ExtrusionType;
00151   int Capping;
00152   int LowerCap;
00153   int UpperCap;
00154   float ScaleFactor;
00155   float Vector[3];
00156   float ExtrusionPoint[3];
00157 
00158   //BTX
00159   float *(vtkLinearExtrusionFilter::*ExtrudePoint)(float x[3], int id, vtkNormals *normals);
00160   float *ViaNormal(float x[3], int id, vtkNormals *normals=NULL);
00161   float *ViaVector(float x[3], int id, vtkNormals *normals=NULL);
00162   float *ViaPoint(float x[3], int id, vtkNormals *normals=NULL);
00163   //ETX
00164  
00165 };
00166 
00167 #endif

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