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109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkGeoTransform.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkGeoTransform
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* @brief A transformation between two geographic coordinate systems
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*
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* This class takes two geographic projections and transforms point
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* coordinates between them.
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*/
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#ifndef vtkGeoTransform_h
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#define vtkGeoTransform_h
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#include "vtkGeovisCoreModule.h" // For export macro
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#include "vtkAbstractTransform.h"
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class vtkGeoProjection;
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class VTKGEOVISCORE_EXPORT vtkGeoTransform : public vtkAbstractTransform
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{
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public:
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static vtkGeoTransform* New();
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virtual void PrintSelf( ostream& os, vtkIndent indent );
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vtkTypeMacro(vtkGeoTransform,vtkAbstractTransform);
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//@{
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/**
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* The source geographic projection.
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*/
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void SetSourceProjection(vtkGeoProjection* source);
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vtkGetObjectMacro(SourceProjection,vtkGeoProjection);
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//@}
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//@{
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/**
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* The target geographic projection.
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*/
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void SetDestinationProjection(vtkGeoProjection* dest);
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vtkGetObjectMacro(DestinationProjection,vtkGeoProjection);
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//@}
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/**
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* Transform many points at once.
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*/
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virtual void TransformPoints( vtkPoints* src, vtkPoints* dst );
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/**
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* Invert the transformation.
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*/
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virtual void Inverse();
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//@{
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/**
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* This will calculate the transformation without calling Update.
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* Meant for use only within other VTK classes.
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*/
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virtual void InternalTransformPoint( const float in[3], float out[3] );
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virtual void InternalTransformPoint( const double in[3], double out[3] );
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//@}
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//@{
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/**
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* This will transform a point and, at the same time, calculate a
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* 3x3 Jacobian matrix that provides the partial derivatives of the
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* transformation at that point. This method does not call Update.
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* Meant for use only within other VTK classes.
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*/
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virtual void InternalTransformDerivative( const float in[3], float out[3], float derivative[3][3] );
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virtual void InternalTransformDerivative( const double in[3], double out[3], double derivative[3][3] );
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//@}
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/**
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* Make another transform of the same type.
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*/
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virtual vtkAbstractTransform* MakeTransform();
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protected:
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vtkGeoTransform();
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virtual ~vtkGeoTransform();
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void InternalTransformPoints( double* ptsInOut, vtkIdType numPts, int stride );
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vtkGeoProjection* SourceProjection;
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vtkGeoProjection* DestinationProjection;
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private:
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vtkGeoTransform( const vtkGeoTransform& ) VTK_DELETE_FUNCTION;
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void operator = ( const vtkGeoTransform& ) VTK_DELETE_FUNCTION;
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};
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#endif // vtkGeoTransform_h
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