qattribute.h - mozsearch

// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DCORE_QATTRIBUTE_H

#define QT3DCORE_QATTRIBUTE_H

#include <Qt3DCore/qt3dcore_global.h>

#include <Qt3DCore/qnode.h>

#include <Qt3DCore/qbuffer.h>

#include <QtCore/QSharedPointer>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

class QAttributePrivate;

typedef QSharedPointer<QBuffer> QBufferPtr;

class Q_3DCORESHARED_EXPORT QAttribute : public QNode

    Q_OBJECT

    Q_PROPERTY(Qt3DCore::QBuffer *buffer READ buffer WRITE setBuffer NOTIFY bufferChanged)

    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)

    Q_PROPERTY(VertexBaseType vertexBaseType READ vertexBaseType WRITE setVertexBaseType NOTIFY vertexBaseTypeChanged)

    Q_PROPERTY(uint vertexSize READ vertexSize WRITE setVertexSize NOTIFY vertexSizeChanged)

    Q_PROPERTY(uint count READ count WRITE setCount NOTIFY countChanged)

    Q_PROPERTY(uint byteStride READ byteStride WRITE setByteStride NOTIFY byteStrideChanged)

    Q_PROPERTY(uint byteOffset READ byteOffset WRITE setByteOffset NOTIFY byteOffsetChanged)

    Q_PROPERTY(uint divisor READ divisor WRITE setDivisor NOTIFY divisorChanged)

    Q_PROPERTY(AttributeType attributeType READ attributeType WRITE setAttributeType NOTIFY attributeTypeChanged)

    Q_PROPERTY(QString defaultPositionAttributeName READ defaultPositionAttributeName CONSTANT)

    Q_PROPERTY(QString defaultNormalAttributeName READ defaultNormalAttributeName CONSTANT)

    Q_PROPERTY(QString defaultColorAttributeName READ defaultColorAttributeName CONSTANT)

    Q_PROPERTY(QString defaultTextureCoordinateAttributeName READ defaultTextureCoordinateAttributeName CONSTANT)

    Q_PROPERTY(QString defaultTextureCoordinate1AttributeName READ defaultTextureCoordinate1AttributeName CONSTANT QT3D_PROPERTY_REVISION(2, 11))

    Q_PROPERTY(QString defaultTextureCoordinate2AttributeName READ defaultTextureCoordinate2AttributeName CONSTANT QT3D_PROPERTY_REVISION(2, 11))

    Q_PROPERTY(QString defaultTangentAttributeName READ defaultTangentAttributeName CONSTANT)

    Q_PROPERTY(QString defaultJointIndicesAttributeName READ defaultJointIndicesAttributeName CONSTANT QT3D_PROPERTY_REVISION(2, 10))

    Q_PROPERTY(QString defaultJointWeightsAttributeName READ defaultJointWeightsAttributeName CONSTANT QT3D_PROPERTY_REVISION(2, 10))

public:

    enum AttributeType {

        VertexAttribute,

        IndexAttribute,

        DrawIndirectAttribute

};

    Q_ENUM(AttributeType) // LCOV_EXCL_LINE

    enum VertexBaseType {

        Byte = 0,

        UnsignedByte,

        Short,

        UnsignedShort,

        Int,

        UnsignedInt,

        HalfFloat,

        Float,

        Double

};

    Q_ENUM(VertexBaseType) // LCOV_EXCL_LINE

    explicit QAttribute(QNode *parent = nullptr);

    explicit QAttribute(QBuffer *buf, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);

    explicit QAttribute(QBuffer *buf, const QString &name, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);

    ~QAttribute();

    QBuffer *buffer() const;

    QString name() const;

    VertexBaseType vertexBaseType() const;

    uint vertexSize() const;

    uint count() const;

    uint byteStride() const;

    uint byteOffset() const;

    uint divisor() const;

    AttributeType attributeType() const;

    Q_INVOKABLE static QString defaultPositionAttributeName();

    Q_INVOKABLE static QString defaultNormalAttributeName();

    Q_INVOKABLE static QString defaultColorAttributeName();

    Q_INVOKABLE static QString defaultTextureCoordinateAttributeName();

    Q_INVOKABLE static QString defaultTangentAttributeName();

    static QString defaultJointIndicesAttributeName();

    static QString defaultJointWeightsAttributeName();

    static QString defaultTextureCoordinate1AttributeName();

    static QString defaultTextureCoordinate2AttributeName();

public Q_SLOTS:

    void setBuffer(QBuffer *buffer);

    void setName(const QString &name);

    void setVertexBaseType(VertexBaseType type);

    void setVertexSize(uint size);

    void setCount(uint count);

    void setByteStride(uint byteStride);

    void setByteOffset(uint byteOffset);

    void setDivisor(uint divisor);

    void setAttributeType(AttributeType attributeType);

Q_SIGNALS:

    void bufferChanged(QBuffer *buffer);

    void nameChanged(const QString &name);

    void vertexBaseTypeChanged(VertexBaseType vertexBaseType);

    void vertexSizeChanged(uint vertexSize);

    void dataTypeChanged(VertexBaseType vertexBaseType);

    void dataSizeChanged(uint vertexSize);

    void countChanged(uint count);

    void byteStrideChanged(uint byteStride);

    void byteOffsetChanged(uint byteOffset);

    void divisorChanged(uint divisor);

    void attributeTypeChanged(AttributeType attributeType);

private:

    Q_DECLARE_PRIVATE(QAttribute)

};

} // Qt3DCore

QT_END_NAMESPACE

#endif // QT3DCORE_QATTRIBUTE_H

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