| 1 | // Copyright (C) 2017 The Qt Company Ltd and/or its subsidiary(-ies). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef PLYGEOMETRYLOADER_H |
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| 5 | #define PLYGEOMETRYLOADER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "basegeometryloader_p.h" |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | namespace Qt3DRender { |
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| 23 | |
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| 24 | #define PLYGEOMETRYLOADER_EXT QLatin1String("ply") |
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| 25 | |
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| 26 | class PlyGeometryLoader : public BaseGeometryLoader |
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| 27 | { |
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| 28 | public: |
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| 29 | enum DataType { |
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| 30 | Int8, |
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| 31 | Uint8, |
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| 32 | Int16, |
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| 33 | Uint16, |
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| 34 | Int32, |
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| 35 | Uint32, |
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| 36 | Float32, |
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| 37 | Float64, |
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| 38 | TypeList, |
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| 39 | TypeUnknown |
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| 40 | }; |
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| 41 | |
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| 42 | enum PropertyType { |
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| 43 | PropertyVertexIndex, |
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| 44 | PropertyX, |
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| 45 | PropertyY, |
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| 46 | PropertyZ, |
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| 47 | PropertyNormalX, |
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| 48 | PropertyNormalY, |
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| 49 | PropertyNormalZ, |
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| 50 | PropertyTextureU, |
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| 51 | PropertyTextureV, |
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| 52 | PropertyUnknown, |
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| 53 | }; |
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| 54 | |
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| 55 | enum Format { |
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| 56 | FormatAscii, |
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| 57 | FormatBinaryLittleEndian, |
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| 58 | FormatBinaryBigEndian, |
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| 59 | FormatUnknown, |
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| 60 | }; |
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| 61 | |
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| 62 | enum ElementType { |
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| 63 | ElementVertex, |
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| 64 | ElementFace, |
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| 65 | ElementUnknown, |
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| 66 | }; |
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| 67 | |
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| 68 | struct Property { |
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| 69 | PropertyType type; |
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| 70 | DataType dataType; |
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| 71 | DataType listSizeType; |
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| 72 | DataType listElementType; |
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| 73 | }; |
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| 74 | |
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| 75 | struct Element { |
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| 76 | ElementType type; |
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| 77 | int count; |
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| 78 | QList<Property> properties; |
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| 79 | }; |
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| 80 | |
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| 81 | protected: |
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| 82 | bool doLoad(QIODevice *ioDev, const QString &subMesh) final; |
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| 83 | |
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| 84 | private: |
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| 85 | bool (QIODevice *ioDev); |
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| 86 | bool parseMesh(QIODevice *ioDev); |
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| 87 | |
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| 88 | Format m_format; |
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| 89 | QList<Element> m_elements; |
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| 90 | |
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| 91 | bool m_hasNormals; |
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| 92 | bool m_hasTexCoords; |
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| 93 | }; |
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| 94 | |
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| 95 | } // namespace Qt3DRender |
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| 96 | |
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| 97 | QT_END_NAMESPACE |
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| 98 | |
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| 99 | #endif // PLYGEOMETRYLOADER_H |
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| 100 | |
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