src2/fr/orsay/lri/varna/models/export/TikzExport.java

   1 /*
   2  VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
   3  Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
   4  electronic mail : Yann.Ponty@lri.fr
   5  paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
   6
   7  This file is part of VARNA version 3.1.
   8  VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
   9  as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  10
  11  VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  12  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  See the GNU General Public License for more details.
  14
  15  You should have received a copy of the GNU General Public License along with VARNA version 3.1.
  16  If not, see http://www.gnu.org/licenses.
  17  */
  18 package fr.orsay.lri.varna.models.export;
  19
  20 import java.awt.Color;
  21 import java.awt.geom.Point2D;
  22 import java.awt.geom.Rectangle2D;
  23 import java.awt.geom.Point2D.Double;
  24 import java.util.Hashtable;
  25
  26 import fr.orsay.lri.varna.models.rna.ModeleBP;
  27
  28 public class TikzExport extends SecStrDrawingProducer {
  29
  30
  31         public TikzExport()
  32         {
  33                 super();
  34                 super.setScale(0.2);
  35         }
  36
  37
  38         private String TikzHeader() {
  39                 return   "\\documentclass[tikz,border=10pt]{standalone}\n"
  40                                 +"\\usepackage{tikz,relsize}\n"
  41                                 +"\\usetikzlibrary{positioning}\n"
  42                                 +"\\begin{document}\n"
  43                                 +"\\begin{tikzpicture}[inner sep=0, fill=none,draw=none,text=none,font={\\sf}]\n";
  44         }
  45
  46         private String formatPoint(Point2D.Double p)
  47         {
  48                 return formatPoint(p.x,p.y);
  49         }
  50
  51         private String formatPoint(double x, double y)
  52         {
  53                 return "("+(super.getScale()*x)+","+(super.getScale()*y)+")";
  54         }
  55
  56         public String drawCircleS(Point2D.Double p, double radius, double thickness) {
  57                 return "  \\draw[draw=currColor] "+formatPoint(p)+" circle ("+(radius*super.getScale())+");\n";
  58         }
  59
  60         public String fillCircleS(Point2D.Double p, double radius,
  61                         double thickness, Color col) {
  62                 return setColorS(col)
  63                         +"  \\fill[fill=currColor] "+formatPoint(p)+" circle ("+(radius*super.getScale())+");\n";
  64         }
  65
  66
  67         public String drawLineS(Point2D.Double p0, Point2D.Double p1,
  68                         double thickness) {
  69                 return "  \\draw[draw=currColor] "+formatPoint(p0)+" -- "+formatPoint(p1)+";\n";
  70         }
  71
  72         public String drawRectangleS(Point2D.Double p, Point2D.Double dims,
  73                         double thickness) {
  74                 return "  \\draw[draw=currColor] "+formatPoint(p)+" -- "+formatPoint(p.x+dims.x,p.y)+" -- "+formatPoint(p.x+dims.x,p.y+dims.y)+" -- "+formatPoint(p.x,p.y+dims.y)+" -- "+formatPoint(p)+";\n";
  75         }
  76
  77         public String drawTextS(Point2D.Double p, String txt) {
  78                 return "  \\node[text=currColor] at "+formatPoint(p)+" {"+txt+"};\n";
  79         }
  80
  81         public String setFontS(int font, double size) {
  82                 _font = font;
  83                 _fontsize = 1.2 * size;
  84                 return "";
  85         }
  86
  87         public String setColorS(Color col) {
  88                 super.setColorS(col);
  89                 return "\\definecolor{currColor}{rgb}{"+(((double)col.getRed())/255.)+","+(((double)col.getGreen())/255.)+","+(((double)col.getBlue())/255.)+"}\n";
  90         }
  91
  92         public String footerS() {
  93                 return "\\end{tikzpicture}\n"
  94                         +  "\\end{document}";
  95         }
  96
  97         public String headerS(Rectangle2D.Double bb) {
  98                 return TikzHeader();
  99         }
 100
 101         @Override
 102         public String drawArcS(Point2D.Double origine, double width, double height,
 103                         double startAngle, double endAngle) {
 104                 return "";
 105
 106         }
 107
 108         @Override
 109         public String drawPolygonS(Double[] points, double thickness) {
 110                 if (points.length > 0) {
 111                         String result = "\\draw[draw=currColor] ";
 112                         for (int i = 0; i < points.length; i++) {
 113                                 result += ""+formatPoint(points[i])+" -- ";
 114                         }
 115                         result += ""+formatPoint(points[0])+";";
 116                         return result;
 117                 } else {
 118                         return "";
 119                 }
 120         }
 121
 122         @Override
 123         public String fillPolygonS(Double[] points,  Color col) {
 124                 if (points.length > 0) {
 125                         String result = "\\fill[fill=currColor] ";
 126                         for (int i = 0; i < points.length; i++) {
 127                                 result += ""+formatPoint(points[i])+" -- ";
 128                         }
 129                         result += ""+formatPoint(points[0])+";";
 130                         return setColorS(col)
 131                                         +result;
 132                 } else {
 133                         return setColorS(col);
 134                 }
 135         }
 136
 137         @Override
 138         public String drawBaseStartS(int index) {
 139                 return "";
 140         }
 141
 142         @Override
 143         public String drawBaseEndS(int index) {
 144                 return "";
 145         }
 146
 147         @Override
 148         public String drawBasePairStartS(int i, int j, ModeleBP bps) {
 149                 return "";
 150         }
 151
 152         @Override
 153         public String drawBasePairEndS(int index) {
 154                 return "";
 155         }
 156
 157         @Override
 158         public String drawBackboneStartS(int i, int j) {
 159                 return "";
 160         }
 161
 162         @Override
 163         public String drawBackboneEndS(int index) {
 164                 return "";
 165         }
 166
 167
 168 }