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Extras/FCollada/FCDocument/FCDTargetedEntity.cpp

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+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+/*
+	Based on the FS Import classes:
+	Copyright (C) 2005-2006 Feeling Software Inc
+	Copyright (C) 2005-2006 Autodesk Media Entertainment
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+#include "StdAfx.h"
+#include "FCDocument/FCDTargetedEntity.h"
+#include "FCDocument/FCDSceneNode.h"
+
+FCDTargetedEntity::FCDTargetedEntity(FCDocument* document, const char* className) : FCDEntity(document, className)
+{
+	targetNode = NULL;
+}
+
+FCDTargetedEntity::~FCDTargetedEntity()
+{
+	targetNode = NULL;
+}
+
+// Sets a new target
+void FCDTargetedEntity::SetTargetNode(FCDSceneNode* target)
+{
+	if (targetNode != NULL)
+	{
+		targetNode->DecrementTargetCount();
+	}
+
+	targetNode = target;
+
+	if (targetNode != NULL)
+	{
+		targetNode->IncrementTargetCount();
+	}
+}
+
+// Link this camera with its target, if there is one
+FUStatus FCDTargetedEntity::LinkTarget(FCDSceneNode* sceneRoot)
+{
+	FUStatus status;
+	if (targetId.empty()) return status;
+
+	if (targetId[0] == '#') targetId = targetId.substr(1);
+
+	if (sceneRoot == NULL)
+	{
+		return status.Fail(FS("Invalid parameter in call to FCDTargetEntity::LinkTarget."));
+	}
+	FCDSceneNode* target = (FCDSceneNode*) sceneRoot->FindDaeId(targetId);
+	if (target == NULL)
+	{
+		return status.Fail(FS("Unable to find target scene node for object: ") + TO_FSTRING(GetDaeId()));
+	}
+	SetTargetNode(target);
+
+	return status;
+}