BUgfixes regarding filepos setupBUgfixes regarding filepos setup.

code/DefaultIOStream.h

@@ -114,7 +114,6 @@ private:
     mutable size_t mCachedSize;
 };
 
-
 // ----------------------------------------------------------------------------------
 inline DefaultIOStream::DefaultIOStream () :
     mFile       (NULL),
@@ -124,7 +123,6 @@ inline DefaultIOStream::DefaultIOStream () :
     // empty
 }
 
-
 // ----------------------------------------------------------------------------------
 inline DefaultIOStream::DefaultIOStream (FILE* pFile,
         const std::string &strFilename) :

code/IOStreamBuffer.h

@@ -41,15 +41,35 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include <assimp/types.h>
-#include <iostream>
+#include <assimp/IOStream.hpp>
-namespace Assimp {
 
-class IOStream;
+#include <iostream>
+
+namespace Assimp {
 
 template<class T>
 class IOStreamBuffer {
 public:
-    IOStreamBuffer( size_t cache = 4096 )
+    IOStreamBuffer( size_t cache = 4096 * 4096 );
+    ~IOStreamBuffer();
+    bool open( IOStream *stream );
+    bool close();
+    size_t size() const;
+    bool readNextBlock();
+    bool getNextLine( std::vector<T> &buffer );
+
+private:
+    IOStream *m_stream;
+    size_t m_filesize;
+    size_t m_cacheSize;
+    std::vector<T> m_cache;
+    size_t m_cachePos;
+    size_t m_filePos;
+};
+
+template<class T>
+inline
+IOStreamBuffer<T>::IOStreamBuffer( size_t cache = 4096 * 4096 )
     : m_stream( nullptr )
     , m_filesize( 0 )
     , m_cacheSize( cache )
@@ -57,12 +77,17 @@ public:
     , m_filePos( 0 ) {
     m_cache.resize( cache );
     std::fill( m_cache.begin(), m_cache.end(), '\0' );
-    }
+}
 
-    ~IOStreamBuffer() {
+template<class T>
-    }
+inline
+IOStreamBuffer<T>::~IOStreamBuffer() {
+    // empty
+}
 
-    bool open( IOStream *stream ) {
+template<class T>
+inline
+bool IOStreamBuffer<T>::open( IOStream *stream ) {
     if ( nullptr == stream ) {
         return false;
     }
@@ -72,39 +97,54 @@ public:
     if ( m_filesize == 0 ) {
         return false;
     }
-
+    if ( m_filesize < m_cacheSize ) {
-        return true;
+        m_cacheSize = m_filesize;
     }
 
-    bool close() {
+    return true;
+}
+
+template<class T>
+inline
+bool IOStreamBuffer<T>::close() {
     if ( nullptr == m_stream ) {
         return false;
     }
 
     m_stream = nullptr;
-        m_filesize =0;
+    m_filesize = 0;
 
     return true;
-    }
+}
 
-    size_t size() const {
+template<class T>
+inline
+size_t IOStreamBuffer<T>::size() const {
     return m_filesize;
-    }
+}
 
-    bool readNextBlock() {
+template<class T>
+inline
+bool IOStreamBuffer<T>::readNextBlock() {
     m_stream->Seek( m_filePos, aiOrigin_SET );
     size_t readLen = m_stream->Read( &m_cache[ 0 ], sizeof( T ), m_cacheSize );
     if ( readLen == 0 ) {
         return false;
     }
+    if ( readLen < m_cacheSize ) {
+        m_cacheSize = readLen;
+    }
     m_filePos += m_cacheSize;
     m_cachePos = 0;
-        return true;
-    }
 
-    bool getNextLine( std::vector<T> &buffer ) {
+    return true;
+}
+
+template<class T>
+inline
+bool IOStreamBuffer<T>::getNextLine( std::vector<T> &buffer ) {
     buffer.resize( m_cacheSize );
-        ::memset( &buffer[ 0 ], ' ', m_cacheSize );
+    ::memset( &buffer[ 0 ], '\n', m_cacheSize );
 
     if ( m_cachePos == m_cacheSize || 0 == m_filePos ) {
         if ( !readNextBlock() ) {
@@ -122,18 +162,9 @@ public:
             }
         }
     }
-        buffer[ i ]='\n';
     m_cachePos++;
-        return true;
-    }
 
-private:
+    return true;
-    IOStream *m_stream;
+}
-    size_t m_filesize;
-    size_t m_cacheSize;
-    std::vector<T> m_cache;
-    size_t m_cachePos;
-    size_t m_filePos;
-};
 
 } // !ns Assimp