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39
40#ifndef QT3DRENDER_QATTRIBUTE_H
41#define QT3DRENDER_QATTRIBUTE_H
42
43#include <Qt3DRender/qt3drender_global.h>
44#include <Qt3DCore/qnode.h>
45#include <QtCore/QSharedPointer>
46
47QT_BEGIN_NAMESPACE
48
49namespace Qt3DRender {
50
51class QBuffer;
52class QAttributePrivate;
53
54typedef QSharedPointer<QBuffer> QBufferPtr;
55
56class Q_3DRENDERSHARED_EXPORT QAttribute : public Qt3DCore::QNode
57{
58 Q_OBJECT
59 Q_PROPERTY(Qt3DRender::QBuffer *buffer READ buffer WRITE setBuffer NOTIFY bufferChanged)
60 Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
61 Q_PROPERTY(VertexBaseType vertexBaseType READ vertexBaseType WRITE setVertexBaseType NOTIFY vertexBaseTypeChanged)
62 Q_PROPERTY(uint vertexSize READ vertexSize WRITE setVertexSize NOTIFY vertexSizeChanged)
63 Q_PROPERTY(uint count READ count WRITE setCount NOTIFY countChanged)
64 Q_PROPERTY(uint byteStride READ byteStride WRITE setByteStride NOTIFY byteStrideChanged)
65 Q_PROPERTY(uint byteOffset READ byteOffset WRITE setByteOffset NOTIFY byteOffsetChanged)
66 Q_PROPERTY(uint divisor READ divisor WRITE setDivisor NOTIFY divisorChanged)
67 Q_PROPERTY(AttributeType attributeType READ attributeType WRITE setAttributeType NOTIFY attributeTypeChanged)
68 Q_PROPERTY(QString defaultPositionAttributeName READ defaultPositionAttributeName CONSTANT)
69 Q_PROPERTY(QString defaultNormalAttributeName READ defaultNormalAttributeName CONSTANT)
70 Q_PROPERTY(QString defaultColorAttributeName READ defaultColorAttributeName CONSTANT)
71 Q_PROPERTY(QString defaultTextureCoordinateAttributeName READ defaultTextureCoordinateAttributeName CONSTANT)
72 Q_PROPERTY(QString defaultTextureCoordinate1AttributeName READ defaultTextureCoordinate1AttributeName CONSTANT REVISION 11)
73 Q_PROPERTY(QString defaultTextureCoordinate2AttributeName READ defaultTextureCoordinate2AttributeName CONSTANT REVISION 11)
74 Q_PROPERTY(QString defaultTangentAttributeName READ defaultTangentAttributeName CONSTANT)
75 Q_PROPERTY(QString defaultJointIndicesAttributeName READ defaultJointIndicesAttributeName CONSTANT REVISION 10)
76 Q_PROPERTY(QString defaultJointWeightsAttributeName READ defaultJointWeightsAttributeName CONSTANT REVISION 10)
77
78public:
79 enum AttributeType {
80 VertexAttribute,
81 IndexAttribute,
82 DrawIndirectAttribute
83 };
84
85 Q_ENUM(AttributeType) // LCOV_EXCL_LINE
86
87 enum VertexBaseType {
88 Byte = 0,
89 UnsignedByte,
90 Short,
91 UnsignedShort,
92 Int,
93 UnsignedInt,
94 HalfFloat,
95 Float,
96 Double
97 };
98 Q_ENUM(VertexBaseType) // LCOV_EXCL_LINE
99
100 explicit QAttribute(QNode *parent = nullptr);
101 explicit QAttribute(QBuffer *buf, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);
102 explicit QAttribute(QBuffer *buf, const QString &name, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);
103 ~QAttribute();
104
105 QBuffer *buffer() const;
106 QString name() const;
107 VertexBaseType vertexBaseType() const;
108 uint vertexSize() const;
109 uint count() const;
110 uint byteStride() const;
111 uint byteOffset() const;
112 uint divisor() const;
113 AttributeType attributeType() const;
114
115 Q_INVOKABLE static QString defaultPositionAttributeName();
116 Q_INVOKABLE static QString defaultNormalAttributeName();
117 Q_INVOKABLE static QString defaultColorAttributeName();
118 Q_INVOKABLE static QString defaultTextureCoordinateAttributeName();
119 Q_INVOKABLE static QString defaultTangentAttributeName();
120 static QString defaultJointIndicesAttributeName();
121 static QString defaultJointWeightsAttributeName();
122 static QString defaultTextureCoordinate1AttributeName();
123 static QString defaultTextureCoordinate2AttributeName();
124
125public Q_SLOTS:
126 void setBuffer(QBuffer *buffer);
127 void setName(const QString &name);
128 void setVertexBaseType(VertexBaseType type);
129 void setVertexSize(uint size);
130 QT_DEPRECATED void setDataType(VertexBaseType type);
131 QT_DEPRECATED void setDataSize(uint size);
132 void setCount(uint count);
133 void setByteStride(uint byteStride);
134 void setByteOffset(uint byteOffset);
135 void setDivisor(uint divisor);
136 void setAttributeType(AttributeType attributeType);
137
138Q_SIGNALS:
139 void bufferChanged(QBuffer *buffer);
140 void nameChanged(const QString &name);
141 void vertexBaseTypeChanged(VertexBaseType vertexBaseType);
142 void vertexSizeChanged(uint vertexSize);
143 void dataTypeChanged(VertexBaseType vertexBaseType);
144 void dataSizeChanged(uint vertexSize);
145 void countChanged(uint count);
146 void byteStrideChanged(uint byteStride);
147 void byteOffsetChanged(uint byteOffset);
148 void divisorChanged(uint divisor);
149 void attributeTypeChanged(AttributeType attributeType);
150
151private:
152 Q_DECLARE_PRIVATE(QAttribute)
153 Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
154};
155
156} // Qt3DRender
157
158QT_END_NAMESPACE
159
160#endif // QT3DRENDER_QATTRIBUTE_H
161

source code of qt3d/src/render/geometry/qattribute.h