Initiual commit: AssetImporter source moved from ZFXCE repository to its own repository. PLease do not use the ZFXCE repo any more.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/Assimp.cpp

@@ -0,0 +1,61 @@
+/** @file Implementation of the Plain-C API */
+#include <map>
+
+#include "../include/assimp.h"
+#include "../include/assimp.hpp"
+
+/** Stores the importer objects for all active import processes */
+typedef std::map< const aiScene*, Assimp::Importer* > ImporterMap;
+/** Local storage of all active import processes */
+static ImporterMap gActiveImports;
+
+/** Error message of the last failed import process */
+static std::string gLastErrorString;
+
+
+// ------------------------------------------------------------------------------------------------
+// Reads the given file and returns its content. 
+const aiScene* aiImportFile( const char* pFile, unsigned int pFlags)
+{
+	// create an Importer for this file
+	Assimp::Importer* imp = new Assimp::Importer;
+	// and have it read the file
+	const aiScene* scene = imp->ReadFile( pFile, pFlags);
+
+	// if succeeded, place it in the collection of active processes
+	if( scene)
+	{
+		gActiveImports[scene] = imp;
+	} 
+	else
+	{
+		// if failed, extract error code and destroy the import
+		gLastErrorString = imp->GetErrorString();
+		delete imp;
+	}
+
+	// return imported data. If the import failed the pointer is NULL anyways
+	return scene;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Releases all resources associated with the given import process. 
+void aiReleaseImport( const aiScene* pScene)
+{
+	// find the importer associated with this data
+	ImporterMap::iterator it = gActiveImports.find( pScene);
+	// it should be there... else the user is playing fools with us
+	if( it == gActiveImports.end())
+		return;
+
+	// kill the importer, the data dies with it
+	delete it->second;
+	gActiveImports.erase( it);
+}
+
+// ------------------------------------------------------------------------------------------------
+// Returns the error text of the last failed import process. 
+const char* aiGetErrorString()
+{
+	return gLastErrorString.c_str();
+}