90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
/*! \file ../include/../node.h
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\brief Holds a GDSII node structure (Header)
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\author Probably Klaas Holwerda
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Copyright: 2001-2004 (C) Probably Klaas Holwerda
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Licence: wxWidgets Licence
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RCS-ID: $Id: node.h,v 1.1 2005/05/24 19:13:37 titato Exp $
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*/
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#ifndef NODE_H
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#define NODE_H
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface
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#endif
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#include <math.h>
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#include "../include/booleng.h"
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#include "../include/lpoint.h"
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#include "../include/link.h"
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#include "../include/_lnk_itr.h" // LinkBaseIter
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enum NodePosition { N_LEFT, N_ON, N_RIGHT};
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class A2DKBOOLDLLEXP Node : public LPoint
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{
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protected:
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Bool_Engine* _GC;
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public:
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// friend must be deleted in the final version!
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friend class Debug_driver;
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// constructors and destructors
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Node(Bool_Engine* GC);
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Node(const B_INT, const B_INT, Bool_Engine* GC);
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Node(LPoint* const a_point, Bool_Engine* GC);
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Node(Node * const, Bool_Engine* GC);
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Node& operator=(const Node &other_node);
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~Node();
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//public member functions
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void AddLink(KBoolLink*);
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DL_List<void*>* GetLinklist();
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//! check two link for its operation flags to be the same when coming from the prev link.
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bool SameSides( KBoolLink* const prev , KBoolLink* const link, BOOL_OP operation );
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//! get the link most right or left to the current link, but with the specific operation
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/*! flags the same on the sides of the new link.
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*/
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KBoolLink* GetMost( KBoolLink* const prev ,LinkStatus whatside, BOOL_OP operation );
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//! get link that is leading to a hole ( hole segment or linking segment )
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KBoolLink* GetMostHole( KBoolLink* const prev ,LinkStatus whatside, BOOL_OP operation );
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//! get link that is not vertical.
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KBoolLink* GetNotFlat();
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//! get a link to a hole or from a hole.
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KBoolLink* GetHoleLink( KBoolLink* const prev, bool checkbin, BOOL_OP operation );
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int Merge(Node*);
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void RemoveLink(KBoolLink*);
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bool Simplify(Node* First, Node* Second, B_INT Marge );
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// memberfunctions for maximum performance
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void RoundInt(B_INT grid);
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KBoolLink* GetIncomingLink();
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int GetNumberOfLinks();
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KBoolLink* GetNextLink();
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KBoolLink* GetOtherLink(KBoolLink*);
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KBoolLink* GetOutgoingLink();
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KBoolLink* GetPrevLink();
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KBoolLink* Follow(KBoolLink* const prev );
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KBoolLink* GetBinHighest(bool binset);
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protected:
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DL_List<void*>* _linklist;
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};
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#endif
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