diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/system/Qt3DSFileStream.cpp')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/system/Qt3DSFileStream.cpp | 237 |
2 files changed, 0 insertions, 237 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 2025912174c4cf99270b7439ec3b021e1d089ae diff --git a/src/Runtime/ogl-runtime/src/system/Qt3DSFileStream.cpp b/src/Runtime/ogl-runtime/src/system/Qt3DSFileStream.cpp deleted file mode 100644 index 202e4ae7..00000000 --- a/src/Runtime/ogl-runtime/src/system/Qt3DSFileStream.cpp +++ /dev/null @@ -1,237 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 1993-2009 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 or (at your option) any later version -** approved by the KDE Free Qt Foundation. The licenses are as published by -** the Free Software Foundation and appearing in the file LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//============================================================================== -// Includes -//============================================================================== -#include "SystemPrefix.h" -#include "Qt3DSFile.h" -#include "Qt3DSFileStream.h" -#include "foundation/Qt3DSLogging.h" - -#include <QtCore/qthread.h> - -//============================================================================== -// Namespace -//============================================================================== -namespace Q3DStudio { - -//============================================================================== -/** - * Constructor - * @param inFilename the file to open - * @param inMode the file mode to use - */ -CFileStream::CFileStream(const CHAR *inFilePath, const CHAR *inMode, BOOL inKeepTrying) - : m_FileStream(NULL) - , m_Endian(QT3DS_LITTLE_ENDIAN) - , m_KeepTrying(inKeepTrying) -{ - m_TempBuffer.Reserve(sizeof(MATRIX16)); // Preallocated some space - if (inFilePath) - Open(inFilePath, inMode); -} - -//============================================================================== -/** - * Destructor - */ -CFileStream::~CFileStream() -{ - Close(); -} - -//============================================================================== -/** - * Open file. - * @param inFilename the file to open - * @param inMode the file mode ( read/write ) to use - */ -void CFileStream::Open(const CHAR *inFilePath, const CHAR *inMode) -{ - Close(); - m_FileStream = CFile::Open()(inFilePath, inMode); - while (m_KeepTrying && !m_FileStream) { - QThread::msleep(10); - m_FileStream = CFile::Open()(inFilePath, inMode); - } - - if (m_FileStream) - m_FilePath = inFilePath; -} - -//============================================================================== -/** - * Close file. - */ -void CFileStream::Close() -{ - if (m_FileStream) { - CFile::Close()(m_FileStream); - m_FileStream = NULL; - } -} - -//============================================================================== -/** - * Check if there is an opened file. - * @return TRUE if opened, FALSE otherwise. - */ -BOOL CFileStream::IsOpen() const -{ - return m_FileStream != NULL; -} - -//============================================================================== -/** - * Access the source path of a file stream. - * @return an empty string if the stream is not open - */ -const CHAR *CFileStream::GetFilePath() const -{ - return m_FilePath.toLatin1().constData(); -} - -//============================================================================== -/** - * Read from stream into memory. - * @param outMemory the destination of the read - * @param inByteCount the amount to read - * @return the number of bytes actually read - */ -INT32 CFileStream::ReadRawCopy(void *inDestination, const UINT32 inByteCount) -{ - INT32 lastRead = 0; - INT32 totalRead = 0; - do { - if (totalRead) { - qCWarning(qt3ds::INVALID_OPERATION) - << "Failed to read expected amount, retrying, expected " - << inByteCount << " bytes, got "<< totalRead <<" bytes"; - } - lastRead = static_cast<INT32>(CFile::Read()(((char *)inDestination) + totalRead, 1, - inByteCount - totalRead, m_FileStream)); - totalRead += lastRead; - } while (lastRead && totalRead < (INT32)inByteCount); - - if (totalRead != (INT32)inByteCount) { - qCWarning(qt3ds::INVALID_OPERATION) - << "Failed to read expected amount, retrying, expected " - << inByteCount << " bytes, got "<< totalRead <<" bytes"; - - // Zero out remaining destination buffer. - // This can, in some cases, avoid a crash and allow the system to survive a partial - // read. - INT32 amountLeft = inByteCount - totalRead; - memset(((char *)inDestination) + totalRead, 0, amountLeft); - } - return totalRead; -} - -//============================================================================== -/** - * Reads data into internal buffer and return the data pointer for it. - * @param outMemory pointer to internal data buffer - * @param inByteCount the amount to read - * @return the number of bytes actually read - */ -INT32 CFileStream::ReadRaw(const void *&inPtr, const UINT32 inByteCount) -{ - m_TempBuffer.Reserve(static_cast<INT32>(inByteCount)); - INT32 theReadSize = ReadRawCopy(m_TempBuffer.Begin(), inByteCount); - if (theReadSize != (INT32)inByteCount) { - qCWarning(qt3ds::INVALID_OPERATION) - << "Failed to read expected amount, retrying, expected "<< inByteCount - << " bytes, got "<< theReadSize <<" bytes"; - } - inPtr = m_TempBuffer.Begin(); - return theReadSize; -} - -//============================================================================== -/** - * Write from memory to stream. - * @param inMemory the buffer to write from - * @param inByteCount the amount to write - * @return the number of bytes actually written - */ -INT32 CFileStream::WriteRaw(const void *inSource, const UINT32 inByteCount) -{ - return static_cast<INT32>(CFile::Write()(inSource, 1, inByteCount, m_FileStream)); -} - -//============================================================================== -/** - * Offsets the file position by the specified number of bytes - */ -void CFileStream::Offset(const INT32 inByteCount) -{ - CFile::Seek()(m_FileStream, inByteCount, CFile::E_SEEK_CUR); -} - -//============================================================================== -/** - * Returns the current position of the file stream - */ -IStream::TStreamPosition CFileStream::Current() -{ - return static_cast<INT32>(CFile::Tell()(m_FileStream)); -} - -//============================================================================== -/** - * Sets the stream to the specified position within the file - */ -void CFileStream::Set(const TStreamPosition &inPosition) -{ - CFile::Seek()(m_FileStream, inPosition, CFile::E_SEEK_SET); -} - -//============================================================================== -/** - * Set the endianess of the file. - * @warning endian support not implemented - */ -void CFileStream::SetEndian(const BOOL inEndian) -{ - m_Endian = inEndian; -} - -//============================================================================== -/** - * Get the endianess of the file. - * @warning endian support not implemented - */ -BOOL CFileStream::GetEndian() -{ - return m_Endian; -} - -} // namespace Q3DStudio |