qt-everywhere-src-5.14.1/qtquick3d/src/quick3d/qquick3dgeometry.cpp

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#include "qquick3dgeometry_p.h"
#include "qquick3dscenemanager_p.h"
#include "qquick3dobject_p_p.h"

#include <QtQuick3DRuntimeRender/private/qssgrendergeometry_p.h>

/*!
    \qmltype Geometry
    \inherits Object3D
    \inqmlmodule QtQuick3D
    \brief An Abstract base type for custom geometry.

    \sa Model
*/
/*!
    \qmlproperty string Geometry::name
    Unique name identifying the geometry.
*/

QQuick3DGeometry::QQuick3DGeometry()
{

}

QQuick3DGeometry::~QQuick3DGeometry()
{

}

QQuick3DObject::Type QQuick3DGeometry::type() const
{
    return QQuick3DObject::Geometry;
}

QString QQuick3DGeometry::name() const
{
    return m_name;
}

void QQuick3DGeometry::markAllDirty()
{
    m_nameChanged = true;
    QQuick3DObject::markAllDirty();
}

void QQuick3DGeometry::setName(const QString &name)
{
    if (name != m_name) {
        m_nameChanged = true;
        m_name = name;
        Q_EMIT nameChanged();
        update();
    }
}

QSSGRenderGraphObject *QQuick3DGeometry::updateSpatialNode(QSSGRenderGraphObject *node)
{
    if (!node) {
        markAllDirty();
        node = new QSSGRenderGeometry();
        emit geometryNodeDirty();
    }

    QSSGRenderGeometry *geometry = static_cast<QSSGRenderGeometry *>(node);
    if (m_nameChanged) {
        geometry->setPath(m_name);
        m_nameChanged = false;
    }

    return node;
}