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E:/Projetos_Primeiro_Semestre_2012/TerraView/terralib/src/terralib/kernel/TeRasterRemap.h
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    00001 /************************************************************************************
    00002 TerraLib - a library for developing GIS applications.
    00003 Copyright © 2001-2007 INPE and Tecgraf/PUC-Rio.
    00004
    00005 This code is part of the TerraLib library.
    00006 This library is free software; you can redistribute it and/or
    00007 modify it under the terms of the GNU Lesser General Public
    00008 License as published by the Free Software Foundation; either
    00009 version 2.1 of the License, or (at your option) any later version.
    00010
    00011 You should have received a copy of the GNU Lesser General Public
    00012 License along with this library.
    00013
    00014 The authors reassure the license terms regarding the warranties.
    00015 They specifically disclaim any warranties, including, but not limited to,
    00016 the implied warranties of merchantability and fitness for a particular purpose.
    00017 The library provided hereunder is on an "as is" basis, and the authors have no
    00018 obligation to provide maintenance, support, updates, enhancements, or modifications.
    00019 In no event shall INPE and Tecgraf / PUC-Rio be held liable to any party for direct,
    00020 indirect, special, incidental, or consequential damages arising out of the use
    00021 of this library and its documentation.
    00022 *************************************************************************************/
    00026 #ifndef  __TERRALIB_INTERNAL_RASTERREMAP_H
    00027 #define  __TERRALIB_INTERNAL_RASTERREMAP_H
    00028
    00029 #include "TeRaster.h"
    00030 #include "TeGeometry.h"
    00031 #include "TeRasterTransform.h"
    00032
    00034
    00045 class TL_DLL TeRasterRemap
    00046 {
    00047 protected:
    00048            TeRaster*  rasterIn_;
    00049            TeRaster*  rasterOut_;
    00050
    00051            TeRasterTransform* transformer_;
    00052
    00053            int         interpolation_;
    00054            bool showProgress_;
    00055   bool useOptimizedReprojection_;
    00056
    00057
    00058            TeBox ROI_;                                                       // region of interest (from input) where the remmaping should be done
    00059
    00060            bool TeOptimizedInterpolateIn ( const TeBox &box );
    00061   bool TeInterpolateIn ( const TeBox &box );
    00062
    00063            bool remap ();
    00064            bool copy ();
    00065            bool resample ();
    00066
    00067 public:
    00068
    00070            /*
    00071                       \param rasterIn pointer to the input raster
    00072                       \param rasterOut pointer to the output raster
    00073                       \para showProgress flag to indicate that a progress status hould be reported
    00074            */
    00075            TeRasterRemap (TeRaster* rasterIn=0, TeRaster* rasterOut=0,
    00076     bool showProgress = false);
    00077
    00079            void setInput(TeRaster* rasterIn)
    00080            {
    00081                       rasterIn_ = rasterIn;
    00082                       if (transformer_)
    00083                                  transformer_->setRasterIn(rasterIn_);
    00084            }
    00085
    00087            void setOutput(TeRaster* rasterOut)
    00088            {
    00089                       rasterOut_ = rasterOut;
    00090                       if (transformer_)
    00091                                  transformer_->setRasterOut(rasterOut_);
    00092            }
    00093
    00095            void setInterpolation(int interpolation)
    00096            {          interpolation_ = interpolation; }
    00097
    00099            void setTransformer(TeRasterTransform* transf)
    00100            {
    00101                       if (transf)
    00102                       {
    00103                                  transformer_ = transf;
    00104                                  transformer_->setRasterOut(rasterOut_);
    00105                                  transformer_->setRasterIn(rasterIn_);
    00106                       }
    00107            }
    00108
    00110            TeRasterTransform* transformer()
    00111            {          return transformer_;  }
    00112
    00114            bool apply(bool showProgress = false);
    00115
    00117            /*
    00118                       \par roi a box that represents the region of interest. It should
    00119                       be inside the raster in bounding box;
    00120                       \return false if the roi in invalid or it is not within the input
    00121                       raster. True otherwise
    00122            */
    00123            bool setROI(TeBox& roi);
    00124
    00126   /*
    00127     \param enabled Enabled/disabled flag (default:enabled).
    00128   */
    00129   void setOptmizedReprojection( bool enabled )
    00130   {
    00131     useOptimizedReprojection_ = enabled;
    00132   };
    00133 };
    00134
    00135 #endif
    00136

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