| TerraLib 4.1

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files
- Examples

TePDIBDFilter_test.cpp

Shows how to use this class.

    #define TEAGN_ENABLE_STDOUT_LOG

    #include <TePDIExamplesBase.hpp>

    #include <TePDIBDFilter.hpp>
    #include <TePDIParameters.hpp>
    #include <TeAgnostic.h>
    #include <TePDIUtils.hpp>

    #include <TeInitRasterDecoders.h>

    #include <TeProgress.h>
    #include <TeStdIOProgress.h>

    void Sobel_test()
    {
      TePDIParameters params;

      TePDITypes::TePDIRasterPtrType inRaster( new TeRaster(
        std::string( TEPDIEXAMPLESRESPATH "cbers_rgb342_crop1.tif" ), 'r' ) );
      TEAGN_TRUE_OR_THROW( inRaster->init(), "Unable to init inRaster" );
      params.SetParameter( "input_image", inRaster );

      TePDITypes::TePDIRasterPtrType outRaster;
      TEAGN_TRUE_OR_THROW( TePDIUtils::TeAllocRAMRaster( outRaster,
        1, 1, 1, false, TeDOUBLE, 0 ), "RAM Raster Alloc error" );
      params.SetParameter( "output_image", outRaster );

      std::vector<int> channels;
      channels.push_back( 0 );
      channels.push_back( 1 );
      channels.push_back( 2 );
      params.SetParameter( "channels", channels );

      params.SetParameter( "filter_type", TePDIBDFilter::TePDISobel );

      params.SetParameter( "iterations", (int)2 );

      TePDIBDFilter filter;

      TEAGN_TRUE_OR_THROW( filter.Reset( params ),
        "Invalid Parameters" );

      TEAGN_TRUE_OR_THROW( filter.Apply(),
        "Apply error" );

      TEAGN_TRUE_OR_THROW( TePDIUtils::TeRaster2Geotiff( outRaster,
        TEPDIEXAMPLESBINPATH "Sobel_test.tif" ), "GeoTIF generation error" );
    }

    void Roberts_test()
    {
      TePDIParameters params;

      TePDITypes::TePDIRasterPtrType inRaster( new TeRaster(
        std::string( TEPDIEXAMPLESRESPATH "cbers_rgb342_crop1.tif" ), 'r' ) );
      TEAGN_TRUE_OR_THROW( inRaster->init(), "Unable to init inRaster" );
      params.SetParameter( "input_image", inRaster );

      TePDITypes::TePDIRasterPtrType outRaster;
      TEAGN_TRUE_OR_THROW( TePDIUtils::TeAllocRAMRaster( outRaster,
        1, 1, 1, false, TeDOUBLE, 0 ), "RAM Raster Alloc error" );
      params.SetParameter( "output_image", outRaster );

      std::vector<int> channels;
      channels.push_back( 0 );
      channels.push_back( 1 );
      channels.push_back( 2 );
      params.SetParameter( "channels", channels );

      params.SetParameter( "filter_type", TePDIBDFilter::TePDIRoberts );

      params.SetParameter( "iterations", (int)1 );

      TePDIBDFilter filter;

      TEAGN_TRUE_OR_THROW( filter.Reset( params ),
        "Invalid Parameters" );

      TEAGN_TRUE_OR_THROW( filter.Apply(),
        "Apply error" );

      TEAGN_TRUE_OR_THROW( TePDIUtils::TeRaster2Geotiff( outRaster,
        TEPDIEXAMPLESBINPATH "Roberts_test.tif" ), "GeoTIF generation error" );
    }

    int main()
    {
      TEAGN_LOGMSG( "Test started." );

      try{
        TeStdIOProgress pi;
        TeProgress::setProgressInterf( dynamic_cast< TeProgressBase* >( &pi ) );

        TeInitRasterDecoders();

        Sobel_test();
        Roberts_test();
      }
      catch( const TeException& excpt ){
        TEAGN_LOGERR( excpt.message() )
        return EXIT_FAILURE;
      }

      TEAGN_LOGMSG( "Test OK." );
      return EXIT_SUCCESS;
    }

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines