interpreter/preprocessor/faust-0.9.47mr3/compiler/draw/schema/cableSchema.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 "cableSchema.h"
  24 #include <assert.h>
  25 #include <iostream>
  26
  27 using namespace std;
  28
  29 /**
  30  * Build n cables in parallel
  31  */
  32 schema* makeCableSchema (unsigned int n)
  33 {
  34         assert(n>0);
  35         return new cableSchema(n);
  36 }
  37
  38
  39 /**
  40  * Build n cables in parallel
  41  */
  42 cableSchema::cableSchema (unsigned int n)
  43         :       schema (n, n, 0, n*dWire)
  44 {
  45     for (unsigned int i=0; i<n; i++)    fPoint.push_back(point(0,0));
  46 }
  47
  48
  49 /**
  50  * Place the communication points vertically spaced by dWire
  51  */
  52 void cableSchema::place(double ox, double oy, int orientation)
  53 {
  54         beginPlace(ox, oy, orientation);
  55         if (orientation == kLeftRight) {
  56                 for (unsigned int i=0; i<inputs(); i++) {
  57                         fPoint[i] = point(ox, oy + dWire/2.0 + i*dWire);
  58                 }
  59         } else {
  60                 for (unsigned int i=0; i<inputs(); i++) {
  61                         fPoint[i] = point(ox, oy + height() - dWire/2.0 - i*dWire);
  62                 }
  63         }
  64         endPlace();
  65 }
  66
  67
  68
  69 /**
  70  * Nothing to draw. Actual drawing will take place when the wires
  71  * are enlargered
  72  */
  73 void cableSchema::draw(device& dev)
  74 {
  75 }
  76
  77
  78
  79 /**
  80  * Nothing to collect. Actual collect will take place when the wires
  81  * are enlargered
  82  */
  83 void cableSchema::collectTraits(collector& c)
  84 {
  85 }
  86
  87 /**
  88  *input and output points are the same as the width is 0
  89  */
  90 point cableSchema::inputPoint(unsigned int i) const
  91 {
  92         assert(i<inputs());
  93         return fPoint[i];
  94 }
  95
  96 /**
  97  *input and output points are the same as the width is 0
  98  */
  99 point cableSchema::outputPoint(unsigned int i) const
 100 {
 101         assert(i<outputs());
 102         return fPoint[i];
 103 }