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WriteSVG.pde
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WriteSVG.pde
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class WriteSVG {
String filename;
ArrayList<Point2D> pointsIn;
PrintWriter f;
int index;
/**
* Setup parameters
* The image will be scaled to these dimensions, regardless of the original aspect ratio.
* @param outputName name of file where gcode will be saved
*/
public WriteSVG(String outputName) {
filename=outputName;
}
public void prepare(ArrayList<Point2D> arg0) {
println("WriteSVG begin");
pointsIn=arg0;
// now start writing the gcode for the drawing
println("Writing to "+filename);
f = createWriter(filename);
f.println("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?>");
f.println("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">");
f.println("<!-- "+year()+"-"+month()+"-"+day()+" chiuEtAl2015 -->");
f.println("<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewBox=\"0 0 "+img.width+" "+img.height+"\">");
f.print("<path fill='none' stroke='black' d='");
index=0;
}
public boolean step() {
int size=pointsIn.size();
int pointsPerStep=200;
println(" "+(100.0*(float)(size-index)/(float)size)+"%");
for(int i=0;i<pointsPerStep;++i) {
if(index<size) {
Point2D p = pointsIn.get(index);
f.print(index==0?"M ":"L ");
f.print(p.x+" "+p.y+" ");
index++;
}
}
f.println();
return index<size;
}
public void finish() {
f.println("'/>");
f.println("</svg>");
f.flush();
f.close();
println("Writing done.");
}
}