| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | #ifndef ASSIMPHELPERS_H |
|---|
| 5 | #define ASSIMPHELPERS_H |
|---|
| 6 | |
|---|
| 7 | // |
|---|
| 8 | // W A R N I N G |
|---|
| 9 | // ------------- |
|---|
| 10 | // |
|---|
| 11 | // This file is not part of the Qt API. It exists for the convenience |
|---|
| 12 | // of other Qt classes. This header file may change from version to |
|---|
| 13 | // version without notice, or even be removed. |
|---|
| 14 | // |
|---|
| 15 | // We mean it. |
|---|
| 16 | // |
|---|
| 17 | |
|---|
| 18 | // ASSIMP INCLUDES |
|---|
| 19 | #include <assimp/IOStream.hpp> |
|---|
| 20 | #include <assimp/IOSystem.hpp> |
|---|
| 21 | #include <QtCore/QIODevice> |
|---|
| 22 | |
|---|
| 23 | QT_BEGIN_NAMESPACE |
|---|
| 24 | |
|---|
| 25 | namespace Qt3DRender { |
|---|
| 26 | namespace AssimpHelper { |
|---|
| 27 | |
|---|
| 28 | //CUSTOM FILE STREAM |
|---|
| 29 | class AssimpIOStream : public Assimp::IOStream |
|---|
| 30 | { |
|---|
| 31 | public : |
|---|
| 32 | AssimpIOStream(QIODevice *device); |
|---|
| 33 | ~AssimpIOStream(); |
|---|
| 34 | |
|---|
| 35 | size_t Read(void *pvBuffer, size_t pSize, size_t pCount) override; |
|---|
| 36 | size_t Write(const void *pvBuffer, size_t pSize, size_t pCount) override; |
|---|
| 37 | aiReturn Seek(size_t pOffset, aiOrigin pOrigin) override; |
|---|
| 38 | size_t Tell() const override; |
|---|
| 39 | size_t FileSize() const override; |
|---|
| 40 | void Flush() override; |
|---|
| 41 | |
|---|
| 42 | private: |
|---|
| 43 | QIODevice *const m_device; |
|---|
| 44 | }; |
|---|
| 45 | |
|---|
| 46 | //CUSTOM FILE IMPORTER TO HANDLE QT RESOURCES WITHIN ASSIMP |
|---|
| 47 | class AssimpIOSystem : public Assimp::IOSystem |
|---|
| 48 | { |
|---|
| 49 | public : |
|---|
| 50 | bool Exists(const char *pFile) const override; |
|---|
| 51 | char getOsSeparator() const override; |
|---|
| 52 | Assimp::IOStream *Open(const char *pFile, const char *pMode) override; |
|---|
| 53 | void Close(Assimp::IOStream *pFile) override; |
|---|
| 54 | }; |
|---|
| 55 | |
|---|
| 56 | } // namespace AssimpHelper |
|---|
| 57 | } // namespace Qt3DRender |
|---|
| 58 | |
|---|
| 59 | QT_END_NAMESPACE |
|---|
| 60 | |
|---|
| 61 | #endif // ASSIMPHELPERS_H |
|---|
| 62 | |
|---|
