src/search.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 for search routines
  29  */
  30
  31 #ifndef __SEARCH_INCLUDED__
  32 #define __SEARCH_INCLUDED__
  33
  34 #include "global.h"
  35
  36 #define SLOP 5
  37 /* ---------------------------------------------------------------------------
  38  * some useful macros
  39  */
  40 /* ---------------------------------------------------------------------------
  41  * some define to check for 'type' in box
  42  */
  43 #define POINT_IN_BOX(x,y,b)     \
  44         ((x) >= (b)->X1 && (x) <= (b)->X2 && (y) >= (b)->Y1 && (y) <= (b)->Y2)
  45
  46 #define VIA_OR_PIN_IN_BOX(v,b) \
  47         POINT_IN_BOX((v)->X,(v)->Y,(b))
  48
  49 #define LINE_IN_BOX(l,b)        \
  50         (POINT_IN_BOX((l)->Point1.X,(l)->Point1.Y,(b)) &&       \
  51         POINT_IN_BOX((l)->Point2.X,(l)->Point2.Y,(b)))
  52
  53 #define PAD_IN_BOX(p,b) LINE_IN_BOX((LineTypePtr)(p),(b))
  54
  55 #define BOX_IN_BOX(b1,b)        \
  56         ((b1)->X1 >= (b)->X1 && (b1)->X2 <= (b)->X2 &&  \
  57         ((b1)->Y1 >= (b)->Y1 && (b1)->Y2 <= (b)->Y2))
  58
  59 #define TEXT_IN_BOX(t,b)        \
  60         (BOX_IN_BOX(&((t)->BoundingBox), (b)))
  61
  62 #define POLYGON_IN_BOX(p,b)     \
  63         (BOX_IN_BOX(&((p)->BoundingBox), (b)))
  64
  65 #define ELEMENT_IN_BOX(e,b)     \
  66         (BOX_IN_BOX(&((e)->BoundingBox), (b)))
  67
  68 #define ARC_IN_BOX(a,b)         \
  69         (BOX_IN_BOX(&((a)->BoundingBox), (b)))
  70
  71 /* ---------------------------------------------------------------------------
  72  * prototypes
  73  */
  74 Boolean IsPointOnLine (float, float, float, LineTypePtr);
  75 Boolean IsPointOnPin (float, float, float, PinTypePtr);
  76 Boolean IsPointOnArc (float, float, float, ArcTypePtr);
  77 Boolean IsPointOnLineEnd (LocationType, LocationType, RatTypePtr);
  78 Boolean IsLineInRectangle (LocationType, LocationType, LocationType,
  79                            LocationType, LineTypePtr);
  80 Boolean IsLineInQuadrangle (PointType p[4], LineTypePtr Line);
  81 Boolean IsArcInRectangle (LocationType, LocationType, LocationType,
  82                           LocationType, ArcTypePtr);
  83 Boolean IsPointInPad (LocationType, LocationType, BDimension, PadTypePtr);
  84 Boolean IsPointInBox (LocationType, LocationType, BoxTypePtr, BDimension);
  85 int SearchObjectByLocation (int, void **, void **, void **, LocationType,
  86                             LocationType, BDimension);
  87 int SearchScreen (LocationType, LocationType, int, void **, void **, void **);
  88 int SearchObjectByID (DataTypePtr, void **, void **, void **, int, int);
  89 ElementTypePtr SearchElementByName (DataTypePtr, char *);
  90
  91 #endif