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// 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
#include "framegraphnode_p.h"
#include <Qt3DRender/private/abstractrenderer_p.h>
#include <Qt3DRender/private/nodemanagers_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
FrameGraphNode::FrameGraphNode()
: BackendNode()
, m_nodeType(InvalidNodeType)
, m_manager(nullptr)
{
}
FrameGraphNode::FrameGraphNode(FrameGraphNodeType nodeType, QBackendNode::Mode mode)
: BackendNode(mode)
, m_nodeType(nodeType)
, m_manager(nullptr)
{
}
FrameGraphNode::~FrameGraphNode()
{
}
void FrameGraphNode::setFrameGraphManager(FrameGraphManager *manager)
{
if (m_manager != manager)
m_manager = manager;
}
FrameGraphManager *FrameGraphNode::manager() const
{
return m_manager;
}
void FrameGraphNode::setParentId(Qt3DCore::QNodeId parentId)
{
if (m_parentId != parentId) {
// We already had a parent, tell it to abandon us
if (!m_parentId.isNull()) {
FrameGraphNode *parent = m_manager->lookupNode(m_parentId);
if (parent != nullptr)
parent->m_childrenIds.removeAll(peerId());
}
m_parentId = parentId;
FrameGraphNode *parent = m_manager->lookupNode(m_parentId);
if (parent != nullptr && !parent->m_childrenIds.contains(peerId()))
parent->m_childrenIds.append(peerId());
}
}
Qt3DCore::QNodeId FrameGraphNode::parentId() const
{
return m_parentId;
}
QList<Qt3DCore::QNodeId> FrameGraphNode::childrenIds() const
{
return m_childrenIds;
}
FrameGraphNode *FrameGraphNode::parent() const
{
return m_manager->lookupNode(m_parentId);
}
QList<FrameGraphNode *> FrameGraphNode::children() const
{
QList<FrameGraphNode *> children;
children.reserve(m_childrenIds.size());
for (Qt3DCore::QNodeId id : m_childrenIds) {
FrameGraphNode *child = m_manager->lookupNode(id);
if (child != nullptr)
children << child;
}
return children;
}
void FrameGraphNode::cleanup()
{
setParentId({});
markDirty(AbstractRenderer::FrameGraphDirty);
}
void FrameGraphNode::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
{
const QFrameGraphNode *node = qobject_cast<const QFrameGraphNode *>(frontEnd);
const auto parentId = Qt3DCore::qIdForNode(node->parentFrameGraphNode());
if (parentId != m_parentId) {
setParentId(parentId);
// TO DO: Check if FrameGraphDirty wouldn't be enough here
markDirty(AbstractRenderer::AllDirty);
}
if (node->isEnabled() != d_func()->m_enabled) {
d_func()->m_enabled = node->isEnabled();
markDirty(AbstractRenderer::FrameGraphDirty);
}
if (firstTime)
markDirty(AbstractRenderer::FrameGraphDirty);
}
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE