...

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

diff --git a/appli/examples/example_ReadWriteImage.cxx b/appli/examples/example_ReadWriteImage.cxx
index e07761c07a0a8d93b21d2ddf6be5a913bfae2037..07591b2cf81e1298a18b6ae62c5383aa80570605 100644 (file)
--- a/appli/examples/example_ReadWriteImage.cxx
+++ b/appli/examples/example_ReadWriteImage.cxx
@@ -2,88 +2,50 @@
 #include <iostream>
 #include <string>
 
-#include <cpPlugins/Interface/Interface.h>
-#include <cpPlugins/Interface/ProcessObject.h>
+#include <cpPlugins/Interface/Plugins.h>
 
+// -------------------------------------------------------------------------
+typedef cpPlugins::Interface::Plugins TPlugins;
+
+// -------------------------------------------------------------------------
 int main( int argc, char* argv[] )
 {
-  if( argc < 7 )
+  if( argc < 4 )
   {
     std::cerr
       << "Usage: " << argv[ 0 ]
       << " plugins_file"
-      << " input_image output_image"
-      << " dimensions pixel_type is_color" << std::endl;
+      << " input_image output_image" << std::endl;
     return( 1 );
 
   } // fi
-  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 ];
-  std::string pixel_type = argv[ 5 ];
-  bool is_color = ( std::atoi( argv[ 6 ] ) == 1 );
-
-  // Create interface
-  typedef cpPlugins::Interface::Interface TInterface;
-  typedef TInterface::TClasses            TClasses;
-
-  TInterface plugins;
-  plugins.Load( plugins_file );
-
-  // 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 )
+  // Load plugins
+  cpPlugins::Interface::Plugins plugins;
+  if( !plugins.LoadPlugins( argv[ 1 ] ) )
   {
-    std::cerr << "No suitable reader found in plugins." << std::endl;
+    std::cerr << "Failed to load plugins." << std::endl;
     return( 1 );
 
   } // fi
-  writer =
-    dynamic_cast< TProcessObject* >(
-      plugins.CreateObject( "cpPlugins::Plugins::ImageWriter" )
-      );
-  if( writer == NULL )
+
+  // Associate filenames
+  std::vector< std::string > fnames;
+  for( int i = 2; i < argc - 1; ++i )
+    fnames.push_back( argv[ i ] );
+  
+  // Read image
+  try
+  {
+    std::string name = plugins.ReadImage( fnames, "" );
+    plugins.WriteDataObject( argv[ argc - 1 ], name );
+  }
+  catch( std::exception& err )
   {
-    delete reader;
-    std::cerr << "No suitable writer found in plugins." << std::endl;
+    std::cerr << err.what( ) << std::endl;
     return( 1 );
 
-  } // fi
-
-  // 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->SetParameters( reader_params );
-
-  // Configure reader
-  TParameters writer_params = writer->GetDefaultParameters( );
-  writer_params[ "FileName" ].second = 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;
-
-  // Free memory
-  delete writer;
-  delete reader;
-
+  } // yrt
   return( 0 );
 }