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/DefaultIOStream.cpp

@@ -0,0 +1,92 @@
+/** @file Default File I/O implementation for #Importer */
+
+#include "DefaultIOStream.h"
+#include "aiAssert.h"
+#include <sys/types.h> 
+#include <sys/stat.h> 
+
+using namespace Assimp;
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+DefaultIOStream::~DefaultIOStream()
+{
+	if (this->mFile)
+	{
+		fclose(this->mFile);
+	}	
+}
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+size_t DefaultIOStream::Read(void* pvBuffer, 
+								size_t pSize, 
+								size_t pCount)
+{
+	if (!this->mFile)
+		return 0;
+
+	return fread(pvBuffer, pSize, pCount, this->mFile);
+}
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+size_t DefaultIOStream::Write(const void* pvBuffer, 
+								 size_t pSize,
+								 size_t pCount)
+{
+	if (!this->mFile)return 0;
+
+	fseek(mFile, 0, SEEK_SET);
+	return fwrite(pvBuffer, pSize, pCount, this->mFile);
+}
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+aiReturn DefaultIOStream::Seek(size_t pOffset,
+						   aiOrigin pOrigin)
+{
+	if (!this->mFile)return AI_FAILURE;
+
+	return (0 == fseek(this->mFile, pOffset,
+		(aiOrigin_CUR == pOrigin ? SEEK_CUR :
+		(aiOrigin_END == pOrigin ? SEEK_END : SEEK_SET))) 
+		? AI_SUCCESS : AI_FAILURE);
+}
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+size_t DefaultIOStream::Tell() const
+{
+	if (!this->mFile)return 0;
+
+	return ftell(this->mFile);
+}
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+size_t DefaultIOStream::FileSize() const
+{
+	ai_assert (!mFilename.empty());
+
+	if (NULL == mFile)
+		return 0;
+#if defined _WIN32 && !defined __GNUC__
+	struct __stat64 fileStat; 
+	int err = _stat64(  mFilename.c_str(), &fileStat ); 
+	if (0 != err) 
+		return 0; 
+	return (size_t) (fileStat.st_size); 
+#else
+	struct stat fileStat; 
+	int err = stat(mFilename.c_str(), &fileStat ); 
+	if (0 != err) 
+		return 0; 
+	return (size_t) (fileStat.st_size); 
+#endif
+}
+// ---------------------------------------------------------------------------