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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ASSIMPHELPERS_H
#define ASSIMPHELPERS_H
// ASSIMP INCLUDES
#include <assimp/IOStream.hpp>
#include <assimp/IOSystem.hpp>
#include <QIODevice>
#include <QMap>
QT_BEGIN_NAMESPACE
namespace Qt3D {
namespace AssimpHelper {
//CUSTOM FILE STREAM
class AssimpIOStream : public Assimp::IOStream
{
public :
AssimpIOStream(QIODevice *device);
~AssimpIOStream();
size_t Read(void *pvBuffer, size_t pSize, size_t pCount) Q_DECL_OVERRIDE;
size_t Write(const void *pvBuffer, size_t pSize, size_t pCount) Q_DECL_OVERRIDE;
aiReturn Seek(size_t pOffset, aiOrigin pOrigin) Q_DECL_OVERRIDE;
size_t Tell() const Q_DECL_OVERRIDE;
size_t FileSize() const ;
void Flush() Q_DECL_OVERRIDE;
private:
QIODevice *m_device;
};
//CUSTOM FILE IMPORTER TO HANDLE QT RESOURCES WITHIN ASSIMP
class AssimpIOSystem : public Assimp::IOSystem
{
public :
AssimpIOSystem();
~AssimpIOSystem();
bool Exists(const char *pFile) const Q_DECL_OVERRIDE;
char getOsSeparator() const Q_DECL_OVERRIDE;
Assimp::IOStream *Open(const char *pFile, const char *pMode) Q_DECL_OVERRIDE;
void Close(Assimp::IOStream *pFile) Q_DECL_OVERRIDE;
private:
QMap<QString, QIODevice::OpenMode> m_openModeMaps;
};
} // AssimpHelper namespace
} // Qt3D namespace
QT_END_NAMESPACE
#endif // ASSIMPHELPERS_H
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