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Editor/LinkTool.h

@@ -0,0 +1,67 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek GmbH, 2002.
+// -------------------------------------------------------------------------
+//  File name:   LinkTool.h
+//  Version:     v1.00
+//  Created:     5/7/2002 by Lennert.
+//  Compilers:   Visual C++ 6.0
+//  Description: Definition of CLinkTool, tool used to link objects.
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __LinkTool_h__
+#define __LinkTool_h__
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+
+#include "EditTool.h"
+#include "Objects\ObjectManager.h"
+
+class CBaseObject;
+class CEntity;
+
+//////////////////////////////////////////////////////////////////////////
+class CLinkTool : public CEditTool,public IObjectSelectCallback
+{
+private:
+	CBaseObject *m_pChild;
+	Vec3d m_StartDrag;
+	Vec3d m_EndDrag;
+public:
+	DECLARE_DYNAMIC(CLinkTool)
+
+	CLinkTool(); // IPickObjectCallback *callback,CRuntimeClass *targetClass=NULL );
+	~CLinkTool();
+
+	// Ovverides from CEditTool
+	bool MouseCallback( CViewport *view,EMouseEvent event,CPoint &point,int flags );
+	// Delete itself.
+	void Release() { delete this; };
+
+	virtual void BeginEditParams( IEditor *ie,int flags ) {};
+	virtual void EndEditParams() {};
+
+	virtual void Display( DisplayContext &dc );
+	virtual bool OnKeyDown( CViewport *view,uint nChar,uint nRepCnt,uint nFlags );
+	virtual bool OnKeyUp( CViewport *view,uint nChar,uint nRepCnt,uint nFlags ) { return false; };
+
+	virtual bool OnSelectObject( CBaseObject *obj ) {return false;}
+	virtual bool OnSetCursor( CViewport *vp );
+
+private:
+	bool IsRelevant( CBaseObject *obj ) { return true; }
+	bool ChildIsValid(CBaseObject *pParent, CBaseObject *pChild, int nDir=3);
+
+	HCURSOR m_hLinkCursor;
+	HCURSOR m_hLinkNowCursor;
+	HCURSOR m_hCurrCursor;
+};
+
+
+#endif // __LinkTool_h__