1 | // Copyright (C) 2020 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
3 | |
4 | #ifndef Q_QUICK3D_GEOMETRY_H |
5 | #define Q_QUICK3D_GEOMETRY_H |
6 | |
7 | #include <QtQuick3D/qquick3dobject.h> |
8 | |
9 | QT_BEGIN_NAMESPACE |
10 | |
11 | class QQuick3DGeometryPrivate; |
12 | |
13 | class Q_QUICK3D_EXPORT QQuick3DGeometry : public QQuick3DObject |
14 | { |
15 | Q_OBJECT |
16 | Q_DECLARE_PRIVATE(QQuick3DGeometry) |
17 | |
18 | QML_NAMED_ELEMENT(Geometry) |
19 | QML_UNCREATABLE("Geometry is Abstract" ) |
20 | public: |
21 | explicit QQuick3DGeometry(QQuick3DObject *parent = nullptr); |
22 | ~QQuick3DGeometry() override; |
23 | |
24 | enum class PrimitiveType { |
25 | Points, |
26 | LineStrip, |
27 | Lines, |
28 | TriangleStrip, |
29 | TriangleFan, |
30 | Triangles |
31 | }; |
32 | |
33 | struct Attribute { |
34 | enum Semantic { |
35 | IndexSemantic, |
36 | PositionSemantic, // attr_pos |
37 | NormalSemantic, // attr_norm |
38 | TexCoordSemantic, // attr_uv0 |
39 | TangentSemantic, // attr_textan |
40 | BinormalSemantic, // attr_binormal |
41 | JointSemantic, // attr_joints |
42 | WeightSemantic, // attr_weights |
43 | ColorSemantic, // attr_color |
44 | TargetPositionSemantic, // attr_tpos0 |
45 | TargetNormalSemantic, // attr_tnorm0 |
46 | TargetTangentSemantic, // attr_ttan0 |
47 | TargetBinormalSemantic, // attr_tbinorm0 |
48 | TexCoord1Semantic, // attr_uv1 |
49 | TexCoord0Semantic = TexCoordSemantic // for compatibility |
50 | }; |
51 | enum ComponentType { |
52 | U16Type, |
53 | U32Type, |
54 | I32Type, |
55 | F32Type |
56 | }; |
57 | Semantic semantic = PositionSemantic; |
58 | int offset = -1; |
59 | ComponentType componentType = F32Type; |
60 | }; |
61 | |
62 | struct TargetAttribute { |
63 | quint32 targetId = 0; |
64 | Attribute attr; |
65 | int stride = 0; |
66 | }; |
67 | |
68 | QByteArray vertexData() const; |
69 | QByteArray indexData() const; |
70 | int attributeCount() const; |
71 | Attribute attribute(int index) const; |
72 | PrimitiveType primitiveType() const; |
73 | QVector3D boundsMin() const; |
74 | QVector3D boundsMax() const; |
75 | int stride() const; |
76 | |
77 | void setVertexData(const QByteArray &data); |
78 | void setVertexData(int offset, const QByteArray &data); |
79 | void setIndexData(const QByteArray &data); |
80 | void setIndexData(int offset, const QByteArray &data); |
81 | void setStride(int stride); |
82 | void setBounds(const QVector3D &min, const QVector3D &max); |
83 | void setPrimitiveType(PrimitiveType type); |
84 | |
85 | void addAttribute(Attribute::Semantic semantic, int offset, |
86 | Attribute::ComponentType componentType); |
87 | void addAttribute(const Attribute &att); |
88 | |
89 | Q_REVISION(6, 3) int subsetCount() const; |
90 | Q_REVISION(6, 3) QVector3D subsetBoundsMin(int subset) const; |
91 | Q_REVISION(6, 3) QVector3D subsetBoundsMax(int subset) const; |
92 | Q_REVISION(6, 3) int subsetOffset(int subset) const; |
93 | Q_REVISION(6, 3) int subsetCount(int subset) const; |
94 | Q_REVISION(6, 3) QString subsetName(int subset) const; |
95 | Q_REVISION(6, 3) void addSubset(int offset, int count, const QVector3D &boundsMin, const QVector3D &boundsMax, const QString &name = {}); |
96 | |
97 | Q_REVISION(6, 6) QByteArray targetData() const; |
98 | Q_REVISION(6, 6) void setTargetData(const QByteArray &data); |
99 | Q_REVISION(6, 6) void setTargetData(int offset, const QByteArray &data); |
100 | Q_REVISION(6, 6) TargetAttribute targetAttribute(int index) const; |
101 | Q_REVISION(6, 6) int targetAttributeCount() const; |
102 | Q_REVISION(6, 6) void addTargetAttribute(quint32 targetId, |
103 | Attribute::Semantic semantic, int offset, |
104 | int stride = 0); |
105 | Q_REVISION(6, 6) void addTargetAttribute(const TargetAttribute &att); |
106 | |
107 | void clear(); |
108 | |
109 | Q_SIGNALS: |
110 | void geometryNodeDirty(); |
111 | |
112 | protected: |
113 | QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override; |
114 | void markAllDirty() override; |
115 | }; |
116 | |
117 | QT_END_NAMESPACE |
118 | |
119 | #endif // Q_QUICK3D_GEOMETRY_H |
120 | |