src/find.h

   1 /*!
   2  * \file src/find.h
   3  *
   4  * \brief Prototypes for connection search routines.
   5  *
   6  * <h1><b>Copyright.</b></h1>\n
   7  *
   8  * PCB, interactive printed circuit board design
   9  *
  10  * Copyright (C) 1994,1995,1996 Thomas Nau
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25  *
  26  * Contact addresses for paper mail and Email:
  27  * Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  28  * Thomas.Nau@rz.uni-ulm.de
  29  */
  30
  31 #ifndef PCB_FIND_H
  32 #define PCB_FIND_H
  33
  34 #include <stdio.h>              /* needed to define 'FILE *' */
  35 #include "global.h"
  36
  37 /* ---------------------------------------------------------------------------
  38  * some local defines
  39  */
  40 #define LOOKUP_FIRST    \
  41         (PIN_TYPE | PAD_TYPE)
  42 #define LOOKUP_MORE     \
  43         (VIA_TYPE | LINE_TYPE | RATLINE_TYPE | POLYGON_TYPE | ARC_TYPE)
  44 #define SILK_TYPE       \
  45         (LINE_TYPE | ARC_TYPE | POLYGON_TYPE)
  46
  47 bool LineLineIntersect (LineType *, LineType *);
  48 bool LineArcIntersect (LineType *, ArcType *);
  49 bool PinLineIntersect (PinType *, LineType *);
  50 bool LinePadIntersect (LineType *, PadType *);
  51 bool ArcPadIntersect (ArcType *, PadType *);
  52 void LookupElementConnections (ElementType *, FILE *);
  53 void LookupConnectionsToAllElements (FILE *);
  54 void LookupConnection (Coord, Coord, bool, Coord, int, bool AndRats, bool store_undo);
  55 void LookupConnectionByObject (int, void *, void *, void *, bool, int, bool AndRats, bool store_undo);
  56 void LookupConnectionByPin (int , void *);
  57 void LookupUnusedPins (FILE *);
  58 bool ClearFlagOnLinesAndPolygons (bool, int flag, bool store_undo);
  59 bool ClearFlagOnPinsViasAndPads (bool, int flag, bool store_undo);
  60 bool ClearFlagOnAllObjects (bool, int flag, bool store_undo);
  61 void InitConnectionLookup (void);
  62 void FreeConnectionLookupMemory (void);
  63 void RatFindHook (int, void *, void *, void *, bool, int flag, bool);
  64 int DRCAll (void);
  65 void UpdateLineNetnames (void);
  66
  67 #endif