Major refactoring: API-HCI bug corrected.

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

diff --git a/appli/examples/example_MarchingCubes.cxx b/appli/examples/example_MarchingCubes.cxx
new file mode 100644 (file)
index 0000000..7894fe0
--- /dev/null
+++ b/appli/examples/example_MarchingCubes.cxx
@@ -0,0 +1,76 @@
+#include <cstdlib>
+#include <iostream>
+#include <string>
+
+#include <cpPlugins/Interface/Interface.h>
+#include <cpPlugins/Interface/ProcessObject.h>
+
+int main( int argc, char* argv[] )
+{
+  if( argc < 5 )
+  {
+    std::cerr
+      << "Usage: " << argv[ 0 ]
+      << " plugins_file"
+      << " input_image value output_mesh" << std::endl;
+    return( 1 );
+
+  } // fi
+
+  // Create interface
+  typedef cpPlugins::Interface::Interface TInterface;
+  typedef TInterface::TClasses            TClasses;
+  TInterface plugins;
+  if( !plugins.Load( argv[ 1 ] ) )
+  {
+    std::cerr << "Failed to load plugins." << std::endl;
+    return( 1 );
+
+  } // fi
+
+  // Create objects
+  typedef cpPlugins::Interface::ProcessObject TProcessObject;
+  typedef cpPlugins::Interface::Parameters    TParameters;
+  cpPlugins::Interface::ProcessObject::Pointer reader, writer, mc;
+  reader = plugins.CreateProcessObject( "cpPlugins::ImageReader" );
+  writer = plugins.CreateProcessObject( "cpPlugins::MeshWriter" );
+  mc = plugins.CreateProcessObject( "cpPlugins::MarchingCubes" );
+  if( reader.IsNull( ) || writer.IsNull( ) || mc.IsNull( ) )
+  {
+    std::cerr << "No suitable objects found in plugins." << std::endl;
+    return( 1 );
+
+  } // fi
+
+  // Configure reader
+  TParameters reader_params = reader->GetDefaultParameters( );
+  for( int i = 2; i < argc - 2; ++i )
+    reader_params.AddValueToStringList( "FileNames", argv[ i ] );
+  reader->SetParameters( reader_params );
+ 
+  // Configure marching cubes
+  TParameters mc_params = mc->GetDefaultParameters( );
+  mc_params.AddValueToRealList( "Thresholds", std::atof( argv[ argc - 2 ] ) );
+  mc->SetParameters( mc_params );
+
+  // Configure writer
+  TParameters writer_params = writer->GetDefaultParameters( );
+  writer_params.SetValueAsString( "FileName", argv[ argc - 1 ] );
+  writer->SetParameters( writer_params );
+
+  // Connect pipeline
+  mc->SetInput( 0, reader->GetOutput( 0 ) );
+  writer->SetInput( 0, mc->GetOutput( 0 ) );
+
+  // Execute pipeline
+  std::string err = writer->Update( );
+  if( err != "" )
+  {
+    std::cerr << "ERROR: " << err << std::endl;
+    return( 1 );
+
+  } // fi
+  return( 0 );
+}
+
+// eof - $RCSfile$