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/DefaultIOSystem.cpp

@@ -0,0 +1,64 @@
+/** @file Default implementation of IOSystem using the standard C file functions */
+#include <stdlib.h>
+#include <string>
+
+#include "DefaultIOSystem.h"
+#include "DefaultIOStream.h"
+
+using namespace Assimp;
+
+// ------------------------------------------------------------------------------------------------
+// Constructor. 
+DefaultIOSystem::DefaultIOSystem()
+{
+	// nothing to do here
+}
+
+// ------------------------------------------------------------------------------------------------
+// Destructor. 
+DefaultIOSystem::~DefaultIOSystem()
+{
+	// nothing to do here
+}
+
+// ------------------------------------------------------------------------------------------------
+// Tests for the existence of a file at the given path.
+bool DefaultIOSystem::Exists( const std::string& pFile) const
+{
+	FILE* file = fopen( pFile.c_str(), "rb");
+	if( !file)
+		return false;
+
+	fclose( file);
+	return true;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Open a new file with a given path.
+IOStream* DefaultIOSystem::Open( const std::string& strFile, const std::string& strMode)
+{
+	FILE* file = fopen( strFile.c_str(), strMode.c_str());
+	if( NULL == file) 
+		return NULL;
+
+	return new DefaultIOStream( file, strFile);
+}
+
+// ------------------------------------------------------------------------------------------------
+// Closes the given file and releases all resources associated with it.
+void DefaultIOSystem::Close( IOStream* pFile)
+{
+	delete pFile;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Returns the operation specific directory separator
+std::string DefaultIOSystem::getOsSeparator() const
+{
+#ifndef _WIN32
+	std::string sep = "/";
+#else
+	std::string sep = "\\";
+#endif
+	return sep;
+}