Accessors added to gaussian model estimator

[cpPlugins.git] / appli / examples / example_ReadWriteImage.cxx

diff --git a/appli/examples/example_ReadWriteImage.cxx b/appli/examples/example_ReadWriteImage.cxx
index 4d5987b715a1298d9ec5c8cfbcd969577ef6804c..fa644d055832eac3eadd42602d7d021b0049c396 100644 (file)
--- a/appli/examples/example_ReadWriteImage.cxx
+++ b/appli/examples/example_ReadWriteImage.cxx
@@ -20,7 +20,7 @@ int main( int argc, char* argv[] )
   std::string plugins_file = argv[ 1 ];
   std::string input_image_file = argv[ 2 ];
   std::string output_image_file = argv[ 3 ];
-  std::string dimensions = argv[ 4 ];
+  unsigned int dimensions = std::atoi( argv[ 4 ] );
   std::string pixel_type = argv[ 5 ];
   bool is_color = ( std::atoi( argv[ 6 ] ) == 1 );
 
@@ -33,27 +33,20 @@ int main( int argc, char* argv[] )
 
   // Create objects
   typedef cpPlugins::Interface::ProcessObject TProcessObject;
-  typedef TProcessObject::TParameters         TParameters;
-  cpPlugins::Interface::ProcessObject* reader;
-  cpPlugins::Interface::ProcessObject* writer;
-
-  reader =
-    dynamic_cast< TProcessObject* >(
-      plugins.CreateObject( "cpPlugins::Plugins::ImageReader" )
-      );
-  if( reader == NULL )
+  typedef cpPlugins::Interface::Parameters    TParameters;
+  cpPlugins::Interface::ProcessObject::Pointer reader;
+  cpPlugins::Interface::ProcessObject::Pointer writer;
+
+  reader = plugins.CreateProcessObject( "cpPlugins::Plugins::ImageReader" );
+  if( reader.IsNull( ) )
   {
     std::cerr << "No suitable reader found in plugins." << std::endl;
     return( 1 );
 
   } // fi
-  writer =
-    dynamic_cast< TProcessObject* >(
-      plugins.CreateObject( "cpPlugins::Plugins::ImageWriter" )
-      );
-  if( writer == NULL )
+  writer = plugins.CreateProcessObject( "cpPlugins::Plugins::ImageWriter" );
+  if( writer.IsNull( ) )
   {
-    delete reader;
     std::cerr << "No suitable writer found in plugins." << std::endl;
     return( 1 );
 
@@ -61,15 +54,24 @@ int main( int argc, char* argv[] )
 
   // Configure reader
   TParameters reader_params = reader->GetDefaultParameters( );
-  reader_params[ "FileName" ].second = input_image_file;
-  reader_params[ "PixelType" ].second = pixel_type;
-  reader_params[ "ImageDimension" ].second = dimensions;
-  reader_params[ "IsColorImage" ].second = ( is_color )? "1": "0";
+  reader_params.AddValueToStringList( "FileNames", input_image_file );
+  reader_params.SetValueAsString( "PixelType", pixel_type );
+  reader_params.SetValueAsUint( "ImageDimension", dimensions );
+  reader_params.SetValueAsUint( "IsColorImage", ( is_color? 1: 0 ) );
   reader->SetParameters( reader_params );
 
-  // Free memory
-  delete writer;
-  delete reader;
+  // Configure reader
+  TParameters writer_params = writer->GetDefaultParameters( );
+  writer_params.SetValueAsString( "FileName", output_image_file );
+  writer->SetParameters( writer_params );
+
+  // Connect pipeline
+  writer->SetInput( 0, reader->GetOutput( 0 ) );
+
+  std::string msg = writer->Update( );
+
+  if( msg != "" )
+    std::cerr << "ERROR: " << msg << std::endl;
 
   return( 0 );
 }