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/****************************************************************************
**
** Copyright (C) 1999-2011 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
#ifndef QT3DS_IMPORT_TRANSLATION_H
#define QT3DS_IMPORT_TRANSLATION_H
#include "qtAuthoring-config.h"
#include "Qt3DSImportPerformImport.h"
namespace qt3dsimp {
class Import;
typedef enum _ESceneGraphWarningCode {
// Model contains geometric elements other than triangles (note that this won't throw exception,
// just pop up warning).
ESceneGraphWarningCode_OnlySupportTriangles,
// Triangle contains duplicate semantics, ex: 1 triangle has multiple TEXCOORD (multiple UV
// maps).
ESceneGraphWarningCode_TrianglesDuplicateSemantic,
// A single mesh exceeds the maximum vertex count of 65535.
ESceneGraphWarningCode_VertexBufferTooLarge,
// Couldn't find a source image file
ESceneGraphWarningCode_MissingSourceFile,
// An image or mesh file we need to write to is not writeable.
ESceneGraphWarningCode_LockedDestFile,
// Mesh is missing a material.
ESceneGraphWarningCode_MissingMaterial,
// Unsupported light type.
ESceneGraphWarningCode_UnsupportedLight,
// For generic warnings.
ESceneGraphWarningCode_Generic
} ESceneGraphWarningCode;
class ISGTranslationLog
{
protected:
virtual ~ISGTranslationLog() {}
public:
virtual void OnWarning(ESceneGraphWarningCode inWarningCode,
const wchar_t *inAssociatedName) = 0;
};
#ifdef QT3DS_IMPORT_TRANSLATION_INTERNAL
#define EXPORT_FUNCTION
#else
#define EXPORT_FUNCTION
#endif
class CImportTranslation
{
public:
static inline const wchar_t *GetRootNodeId() { return L"__import__root__"; }
// Parse the collada file, marking when things don't line up correctly.
// Translate a collada file into an import datastructure.
static EXPORT_FUNCTION bool ParseColladaFile(const std::string &fileName, Import &import,
ISGTranslationLog &log);
#ifdef QT_3DSTUDIO_FBX
// Parse the FBX file.
// Translate a FBX file into an import datastructure.
static EXPORT_FUNCTION bool ParseFbxFile(const std::string &fileName, Import &import,
ISGTranslationLog &log);
#endif
};
struct STranslationLog : public qt3dsimp::ISGTranslationLog
{
vector<pair<qt3dsimp::ESceneGraphWarningCode, Q3DStudio::CString>> m_Warnings;
void OnWarning(qt3dsimp::ESceneGraphWarningCode inWarningCode,
const wchar_t *inAssociatedName) override
{
m_Warnings.push_back(std::make_pair(inWarningCode, inAssociatedName));
}
};
struct SColladaTranslator : public qt3dsimp::ITranslator
{
QString m_SourceFile;
STranslationLog m_TranslationLog;
SColladaTranslator(const QString& srcFile)
: m_SourceFile(srcFile)
{
}
// Object is created on the stack, no reason to release.
void Release() override {}
const QString &GetSourceFile() override { return m_SourceFile; }
// Returning false causes the rest of the import or refresh process
// to fail.
bool PerformTranslation(Import &import) override
{
return CImportTranslation::ParseColladaFile(m_SourceFile.toStdString(), import,
m_TranslationLog);
}
};
#ifdef QT_3DSTUDIO_FBX
struct SFbxTranslator : public qt3dsimp::ITranslator
{
QString m_SourceFile;
STranslationLog m_TranslationLog;
SFbxTranslator(const QString& srcFile)
: m_SourceFile(srcFile)
{
}
// Object is created on the stack, no reason to release.
void Release() override {}
const QString &GetSourceFile() override { return m_SourceFile; }
// Returning false causes the rest of the import or refresh process
// to fail.
bool PerformTranslation(Import &import) override
{
return CImportTranslation::ParseFbxFile(m_SourceFile.toStdString(), import,
m_TranslationLog);
}
};
#endif
}
#endif
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