src/find.h

   1 /*
   2  *                            COPYRIGHT
   3  *
   4  *  PCB, interactive printed circuit board design
   5  *  Copyright (C) 1994,1995,1996 Thomas Nau
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *  Contact addresses for paper mail and Email:
  22  *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  23  *  Thomas.Nau@rz.uni-ulm.de
  24  *
  25  *  RCS: $Id$
  26  */
  27
  28 /* prototypes connection search routines
  29  */
  30
  31 #ifndef __FIND_INCLUDED__
  32 #define __FIND_INCLUDED__
  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 (LineTypePtr, LineTypePtr);
  48 bool LineArcIntersect (LineTypePtr, ArcTypePtr);
  49 bool PinLineIntersect (PinTypePtr, LineTypePtr);
  50 bool LinePadIntersect (LineTypePtr, PadTypePtr);
  51 bool ArcPadIntersect (ArcTypePtr, PadTypePtr);
  52 bool IsPolygonInPolygon (PolygonTypePtr, PolygonTypePtr);
  53 void LookupElementConnections (ElementTypePtr, FILE *);
  54 void LookupConnectionsToAllElements (FILE *);
  55 void LookupConnection (LocationType, LocationType, bool, BDimension, int);
  56 void LookupUnusedPins (FILE *);
  57 void ResetFoundLinesAndPolygons (bool);
  58 void ResetFoundPinsViasAndPads (bool);
  59 void InitConnectionLookup (void);
  60 void InitComponentLookup (void);
  61 void InitLayoutLookup (void);
  62 void FreeConnectionLookupMemory (void);
  63 void FreeComponentLookupMemory (void);
  64 void FreeLayoutLookupMemory (void);
  65 void RatFindHook (int, void *, void *, void *, bool, bool);
  66 void SaveFindFlag (int);
  67 void RestoreFindFlag (void);
  68 int DRCAll (void);
  69 bool lineClear (LineTypePtr, Cardinal);
  70 bool IsLineInPolygon (LineTypePtr, PolygonTypePtr);
  71 bool IsArcInPolygon (ArcTypePtr, PolygonTypePtr);
  72 bool IsPadInPolygon (PadTypePtr, PolygonTypePtr);
  73
  74 #endif