qssgrendergeometry_p.h

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// Copyright (C) 2019 The Qt Company Ltd.

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

// Qt-Security score:significant reason:default

#ifndef QSSG_RENDER_GEOMETRY_H

#define QSSG_RENDER_GEOMETRY_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtQuick3DRuntimeRender/private/qssgrendergraphobject_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendernode_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendermesh_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendererutil_p.h>

#include <QtQuick3DUtils/private/qssgmesh_p.h>

#include <QtCore/qbytearray.h>

QT_BEGIN_NAMESPACE

class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGRenderGeometry : public QSSGRenderGraphObject

public:

    struct Attribute {

        QSSGMesh::RuntimeMeshData::Attribute::Semantic semantic = QSSGMesh::RuntimeMeshData::Attribute::PositionSemantic;

        int offset = -1;

        QSSGMesh::Mesh::ComponentType componentType = QSSGMesh::Mesh::ComponentType::Float32;

};

    struct TargetAttribute {

        quint32 targetId = 0;

        Attribute attr;

        int stride = 0;

};

    explicit QSSGRenderGeometry();

    virtual ~QSSGRenderGeometry();

    const QByteArray &vertexBuffer() const;

    QByteArray &vertexBuffer();

    const QByteArray &indexBuffer() const;

    QByteArray &indexBuffer();

    int attributeCount() const;

    Attribute attribute(int idx) const;

    QSSGMesh::Mesh::DrawMode primitiveType() const;

    QVector3D boundsMin() const;

    QVector3D boundsMax() const;

    int stride() const;

    int targetStride() const;

    void setVertexData(const QByteArray &data);

    void setIndexData(const QByteArray &data);

    void setStride(int stride);

    void setBounds(const QVector3D &min, const QVector3D &max);

    void setPrimitiveType(QSSGMesh::Mesh::DrawMode type);

    void addAttribute(QSSGMesh::RuntimeMeshData::Attribute::Semantic semantic,

                      int offset,

                      QSSGMesh::Mesh::ComponentType componentType);

    void addAttribute(const Attribute &att);

    void addSubset(quint32 offset, quint32 count, const QVector3D &boundsMin, const QVector3D &boundsMax, const QString &name = {});

    void clear();

    void clearAttributes();

    uint32_t generationId() const;

    const QSSGMesh::RuntimeMeshData &meshData() const;

    QString debugObjectName;

    void clearVertexAndIndex();

    void clearTarget();

    void setTargetData(const QByteArray &data);

    void addTargetAttribute(quint32 targetId,

                            QSSGMesh::RuntimeMeshData::Attribute::Semantic semantic,

                            int offset,

                            int stride = 0);

    void addTargetAttribute(const TargetAttribute &att);

protected:

    Q_DISABLE_COPY(QSSGRenderGeometry)

    void markDirty();

    uint32_t m_generationId = 1;

    QSSGMesh::RuntimeMeshData m_meshData;

    QSSGBounds3 m_bounds;

};

QT_END_NAMESPACE

#endif // QSSG_GEOMETRY_H