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96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// AZ
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#include <AzCore/PlatformDef.h>
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#include <AzCore/RTTI/BehaviorContext.h>
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#include <AzCore/Serialization/EditContext.h>
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// Graph Model
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#include <GraphModel/Model/Connection.h>
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#include <GraphModel/Model/Node.h>
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#include <GraphModel/Model/Graph.h>
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namespace GraphModel
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{
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Connection::Connection(GraphPtr graph, SlotPtr sourceSlot, SlotPtr targetSlot)
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: GraphElement(graph)
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, m_sourceSlot(sourceSlot)
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, m_targetSlot(targetSlot)
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{
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AZ_Assert(sourceSlot->SupportsConnections(), "sourceSlot type does not support connections to other slots");
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AZ_Assert(targetSlot->SupportsConnections(), "targetSlot type does not support connections to other slots");
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const NodeId sourceNodeId = sourceSlot->GetParentNode()->GetId();
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const NodeId targetNodeId = targetSlot->GetParentNode()->GetId();
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m_sourceEndpoint = AZStd::make_pair(sourceNodeId, sourceSlot->GetSlotId());
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m_targetEndpoint = AZStd::make_pair(targetNodeId, targetSlot->GetSlotId());
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}
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void Connection::PostLoadSetup(GraphPtr graph)
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{
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m_graph = graph;
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m_sourceSlot = azrtti_cast<Slot*>(graph->FindSlot(m_sourceEndpoint));
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m_targetSlot = azrtti_cast<Slot*>(graph->FindSlot(m_targetEndpoint));
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}
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void Connection::Reflect(AZ::ReflectContext* context)
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{
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AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
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if (serializeContext)
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{
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serializeContext->Class<Connection>()
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->Version(0)
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->Field("m_sourceEndpoint", &Connection::m_sourceEndpoint)
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->Field("m_targetEndpoint", &Connection::m_targetEndpoint)
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;
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}
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}
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NodePtr Connection::GetSourceNode() const
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{
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if (GetSourceSlot())
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{
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return GetSourceSlot()->GetParentNode();
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}
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return nullptr;
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}
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NodePtr Connection::GetTargetNode() const
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{
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if (GetTargetSlot())
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{
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return GetTargetSlot()->GetParentNode();
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}
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return nullptr;
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}
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SlotPtr Connection::GetSourceSlot() const
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{
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return m_sourceSlot.lock();
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}
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SlotPtr Connection::GetTargetSlot() const
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{
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return m_targetSlot.lock();
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}
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const Endpoint& Connection::GetSourceEndpoint() const
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{
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return m_sourceEndpoint;
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}
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const Endpoint& Connection::GetTargetEndpoint() const
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{
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return m_targetEndpoint;
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}
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} // namespace GraphModel
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