VTK
dox/Geovis/Core/vtkGeoTransform.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkGeoTransform.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00030 #ifndef __vtkGeoTransform_h
00031 #define __vtkGeoTransform_h
00032 
00033 #include "vtkGeovisCoreModule.h" // For export macro
00034 #include "vtkAbstractTransform.h"
00035 
00036 class vtkGeoProjection;
00037 
00038 class VTKGEOVISCORE_EXPORT vtkGeoTransform : public vtkAbstractTransform
00039 {
00040 public:
00041   static vtkGeoTransform* New();
00042   virtual void PrintSelf( ostream& os, vtkIndent indent );
00043   vtkTypeMacro(vtkGeoTransform,vtkAbstractTransform);
00044 
00046 
00047   void SetSourceProjection(vtkGeoProjection* source);
00048   vtkGetObjectMacro(SourceProjection,vtkGeoProjection);
00050 
00052 
00053   void SetDestinationProjection(vtkGeoProjection* dest);
00054   vtkGetObjectMacro(DestinationProjection,vtkGeoProjection);
00056 
00058   virtual void TransformPoints( vtkPoints* src, vtkPoints* dst );
00059 
00061   virtual void Inverse();
00062 
00064 
00066   virtual void InternalTransformPoint( const float in[3], float out[3] );
00067   virtual void InternalTransformPoint( const double in[3], double out[3] );
00069 
00071 
00075   virtual void InternalTransformDerivative( const float in[3], float out[3], float derivative[3][3] );
00076   virtual void InternalTransformDerivative( const double in[3], double out[3], double derivative[3][3] );
00078 
00080   virtual vtkAbstractTransform* MakeTransform();
00081 
00082 protected:
00083   vtkGeoTransform();
00084   virtual ~vtkGeoTransform();
00085 
00086   void InternalTransformPoints( double* ptsInOut, vtkIdType numPts, int stride );
00087 
00088   vtkGeoProjection* SourceProjection;
00089   vtkGeoProjection* DestinationProjection;
00090 
00091 private:
00092   vtkGeoTransform( const vtkGeoTransform& ); // Not implemented.
00093   void operator = ( const vtkGeoTransform& ); // Not implemented.
00094 };
00095 
00096 #endif // __vtkGeoTransform_h