interpreter/preprocessor/faust-0.9.47mr3/compiler/draw/schema/cutSchema.cpp

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22
  23 #include "cutSchema.h"
  24 #include <assert.h>
  25
  26 using namespace std;
  27
  28
  29
  30 /**
  31  * Creates a new Cut schema.
  32  */
  33 schema* makeCutSchema ()
  34 {
  35         return new cutSchema();
  36 }
  37
  38
  39 /**
  40  * A Cut is represented by a small black dot. It has 1 input
  41  * and no outputs. It has a 0 width and a 1 wire height. The
  42  * constructor is private in order to enforce the usage of
  43  * makeCutSchema.
  44  */
  45 cutSchema::cutSchema ()
  46     :   schema (1, 0, 0, dWire/100.0), fPoint(0,0)
  47 {}
  48
  49
  50 /**
  51  * The input point is placed in the middle
  52  */
  53 void cutSchema::place(double ox, double oy, int orientation)
  54 {
  55         beginPlace(ox, oy, orientation);
  56     fPoint = point(ox, oy + height()*0.5); //, -1);
  57         endPlace();
  58 }
  59
  60
  61 /**
  62  * A cut is represented by a small black dot
  63  */
  64 void cutSchema::draw(device& dev)
  65 {
  66     //dev.rond(fPoint.x, fPoint.y, dWire/8.0);
  67 }
  68
  69 void cutSchema::collectTraits(collector& c)
  70 {}
  71
  72 /**
  73  * By definition a Cut has only one input point
  74  */
  75 point cutSchema::inputPoint(unsigned int i) const
  76 {
  77         assert(i==0);
  78         return fPoint;
  79 }
  80
  81 /**
  82  * By definition a Cut has no output point
  83  */
  84 point cutSchema::outputPoint(unsigned int) const
  85 {
  86         assert(false);
  87     return point(-1,-1);
  88 }
  89
  90