Refactoring ... added documentation, simplified some parts of the code and migrated some class declarations in separate files.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@100 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/BaseProcess.cpp

@@ -0,0 +1,94 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (ASSIMP)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2008, ASSIMP Development Team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms, 
+with or without modification, are permitted provided that the following 
+conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the ASSIMP team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the ASSIMP Development Team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+/** @file Implementation of BaseProcess */
+#include "BaseImporter.h"
+#include "BaseProcess.h"
+
+#include "../include/DefaultLogger.h"
+#include "../include/aiScene.h"
+#include "../include/aiAssert.h"
+#include "../include/assimp.hpp"
+using namespace Assimp;
+
+// ------------------------------------------------------------------------------------------------
+// Constructor to be privately used by Importer
+BaseProcess::BaseProcess()
+{
+	// nothing to do here
+}
+
+// ------------------------------------------------------------------------------------------------
+// Destructor, private as well
+BaseProcess::~BaseProcess()
+{
+	// nothing to do here
+}
+
+// ------------------------------------------------------------------------------------------------
+void BaseProcess::ExecuteOnScene( Importer* pImp)
+{
+	ai_assert(NULL != pImp && NULL != pImp->mScene);
+
+	// catch exceptions thrown inside the PostProcess-Step
+	try
+	{
+		this->Execute(pImp->mScene);
+
+	} catch( ImportErrorException* exception)
+	{
+		// extract error description
+		pImp->mErrorString = exception->GetErrorText();
+		DefaultLogger::get()->error(pImp->mErrorString);
+
+		delete exception;
+
+		// and kill the partially imported data
+		delete pImp->mScene;
+		pImp->mScene = NULL;
+	}
+}
+
+// ------------------------------------------------------------------------------------------------
+void BaseProcess::SetupProperties(const Importer* pImp)
+{
+	// the default implementation does nothing
+}