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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qframegraphnode.h"
#include "qframegraphnode_p.h"
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
QFrameGraphNodePrivate::QFrameGraphNodePrivate()
: QNodePrivate()
{
}
/*!
\class Qt3DRender::QFrameGraphNode
\inmodule Qt3DRender
\since 5.5
\brief Base class of all FrameGraph configuration nodes.
This is an abstract class so it cannot be instanced directly
but rather through one of its subclasses.
The subclasses are:
\table
\header
\li class
\li description
\row
\li Qt3DRender::QCameraSelector
\li Select camera from all available cameras in the scene
\row
\li Qt3DRender::QClearBuffers
\li Specify which buffers to clear and to what values
\row
\li Qt3DRender::QDispatchCompute
\li Specify Compute operation kernels
\row
\li Qt3DRender::QFrustumCulling
\li Enable frustum culling
\row
\li Qt3DRender::QLayerFilter
\li Select which layers to draw
\row
\li Qt3DRender::QNoDraw
\li Disable drawing
\row
\li Qt3DRender::QRenderPassFilter
\li Select which render passes to draw
\row
\li Qt3DRender::QRenderStateSet
\li Set render states
\row
\li Qt3DRender::QRenderSurfaceSelector
\li Select which surface to draw to
\row
\li Qt3DRender::QSortPolicy
\li Specify how entities are sorted to determine draw order
\row
\li Qt3DRender::QTechniqueFilter
\li Select which techniques to draw
\row
\li Qt3DRender::QViewport
\li Specify viewport
\endtable
*/
/*!
\qmltype FrameGraphNode
\inqmlmodule Qt3D.Render
\instantiates Qt3DRender::QFrameGraphNode
\inherits Node
\since 5.5
\brief Base class of all FrameGraph configuration nodes.
This is an abstract class so it cannot be instanced directly
but rather through one of its subclasses.
The subclasses are:
\table
\header
\li class
\li description
\row
\li CameraSelector
\li Select camera from all available cameras in the scene
\row
\li ClearBuffers
\li Specify which buffers to clear and to what values
\row
\li DispatchCompute
\li Specify Compute operation kernels
\row
\li FrustumCulling
\li Enable frustum culling
\row
\li LayerFilter
\li Select which layers to draw
\row
\li NoDraw
\li Disable drawing
\row
\li RenderPassFilter
\li Select which render passes to draw
\row
\li RenderStateSet
\li Set render states
\row
\li RenderSurfaceSelector
\li Select which surface to draw to
\row
\li SortPolicy
\li Specify how entities are sorted to determine draw order
\row
\li TechniqueFilter
\li Select which techniques to draw
\row
\li Viewport
\li Specify viewport
\endtable
*/
/*!
The constructor creates an instance with the specified \a parent.
*/
QFrameGraphNode::QFrameGraphNode(QNode *parent)
: QNode(*new QFrameGraphNodePrivate, parent)
{
}
/*! \internal */
QFrameGraphNode::~QFrameGraphNode()
{
}
/*!
Returns a pointer to the parent.
*/
QFrameGraphNode *QFrameGraphNode::parentFrameGraphNode() const
{
QFrameGraphNode *parentFGNode = nullptr;
QNode *parentN = parentNode();
while (parentN) {
if ((parentFGNode = qobject_cast<QFrameGraphNode *>(parentN)) != nullptr)
break;
parentN = parentN->parentNode();
}
return parentFGNode;
}
/*! \internal */
QFrameGraphNode::QFrameGraphNode(QFrameGraphNodePrivate &dd, QNode *parent)
: QNode(dd, parent)
{
}
} // namespace Qt3DRender
QT_END_NAMESPACE
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