Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

graphics/vtkPlanes.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPlanes.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 __vtkPlanes_h
00065 #define __vtkPlanes_h
00066 
00067 #include "vtkImplicitFunction.h"
00068 
00069 class vtkPlane;
00070 class vtkCamera;
00071 
00072 class VTK_EXPORT vtkPlanes : public vtkImplicitFunction
00073 {
00074 public:
00075   static vtkPlanes *New();
00076   vtkTypeMacro(vtkPlanes,vtkImplicitFunction);
00077   void PrintSelf(ostream& os, vtkIndent indent);
00078 
00080   float EvaluateFunction(float x[3]);
00081   float EvaluateFunction(float x, float y, float z)
00082     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00083 
00085   void EvaluateGradient(float x[3], float n[3]);
00086 
00089   vtkSetObjectMacro(Points,vtkPoints);
00090   vtkGetObjectMacro(Points,vtkPoints);
00091   
00094   vtkSetObjectMacro(Normals,vtkNormals);
00095   vtkGetObjectMacro(Normals,vtkNormals);
00096 
00098   void SetFrustumPlanes(float aspect, vtkCamera *camera);
00099 
00101   int GetNumberOfPlanes();
00102   
00106   vtkPlane *GetPlane(int i);
00107 
00108 protected:
00109   vtkPlanes();
00110   ~vtkPlanes();
00111   vtkPlanes(const vtkPlanes&) {};
00112   void operator=(const vtkPlanes&) {};
00113 
00114   vtkPoints *Points;
00115   vtkNormals *Normals;
00116   vtkPlane *Plane;
00117 
00118 private:
00119   float Planes[24];
00120 
00121 };
00122 
00123 #endif
00124 
00125 

Generated on Wed Nov 21 12:27:01 2001 for VTK by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001