| /**************************************************************************** |
| ** |
| ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| ** This file is part of the Qt3D module of the Qt Toolkit. |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #include "framegraphnode_p.h" |
| #include <Qt3DRender/private/renderer_p.h> |
| #include <Qt3DRender/private/nodemanagers_p.h> |
| #include <Qt3DRender/qframegraphnodecreatedchange.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; |
| } |
| |
| QVector<Qt3DCore::QNodeId> FrameGraphNode::childrenIds() const |
| { |
| return m_childrenIds; |
| } |
| |
| FrameGraphNode *FrameGraphNode::parent() const |
| { |
| return m_manager->lookupNode(m_parentId); |
| } |
| |
| QVector<FrameGraphNode *> FrameGraphNode::children() const |
| { |
| QVector<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 |