From 01eed576153dd7d3a1952bf11fbf26b38c952106 Mon Sep 17 00:00:00 2001
From: Max Gaukler <development@maxgaukler.de>
Date: Thu, 27 Dec 2012 02:10:30 +0100
Subject: [PATCH] dummy driver: add SVG output
---
.../t_oster/liblasercut/drivers/Dummy.java | 206 +++++++++++++++++-
.../resources/visicut-svg-output-viewer.xhtml | 61 ++++++
2 files changed, 265 insertions(+), 2 deletions(-)
create mode 100644 src/com/t_oster/liblasercut/drivers/resources/visicut-svg-output-viewer.xhtml
diff --git a/src/com/t_oster/liblasercut/drivers/Dummy.java b/src/com/t_oster/liblasercut/drivers/Dummy.java
index 8c27a0d..e0a3c0d 100644
--- a/src/com/t_oster/liblasercut/drivers/Dummy.java
+++ b/src/com/t_oster/liblasercut/drivers/Dummy.java
@@ -21,6 +21,12 @@ package com.t_oster.liblasercut.drivers;
import com.t_oster.liblasercut.*;
import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
import java.util.*;
/**
@@ -33,26 +39,204 @@ public class Dummy extends LaserCutter {
private static final String SETTING_BEDWIDTH = "Laserbed width";
private static final String SETTING_BEDHEIGHT = "Laserbed height";
private static final String SETTING_RUNTIME = "Fake estimated run-time in seconds (-1 to disable)";
+ private static final String SETTING_SVG_OUTDIR = "SVG Debug output directory (set empty to disable)";
+
+ /**
+ * SVG output creator, mostly for testing vector-sorting
+ */
+ class SVGWriter {
+ private double xPrev,xNow,yPrev,yNow;
+ private StringBuilder svg = new StringBuilder();
+ private boolean vectorPathActive=false;
+ private boolean partActive=false;
+ private int idCounter=0;
+ private int partCounter=0;
+ private LaserCutter cutter;
+ private double dpi;
+
+
+ public SVGWriter(LaserCutter cutter) {
+ this.cutter = cutter;
+ }
+
+ /**
+ * start a new JobPart
+ * @param title some string that will be included in the group ID
+ * @param dpi
+ */
+ public void startPart(String title, double dpi) {
+ endPart();
+ partCounter += 1;
+ this.dpi=dpi;
+ this.partActive=true;
+ svg.append("<g style=\"fill:none;stroke:#000000;stroke-width:0.1mm;\" id=\"");
+ svg.append("visicut-part").append(partCounter).append("-");
+ svg.append(title.replaceAll("[^a-zA-Z0-9]","_"));
+ svg.append("\">\n");
+ }
+
+ /**
+ * end a JobPart
+ */
+ public void endPart() {
+ moveTo(0,0); // end path
+ if (partActive) {
+ partActive=false;
+ svg.append("</g>\n");
+ }
+ }
+
+ private void setLocation(int x, int y) {
+ xPrev=xNow;
+ yPrev=yNow;
+ double factor = 25.4/dpi; // convert units to millimeters
+ xNow=x*factor;
+ yNow=y*factor;
+ }
+
+ /**
+ * move to somewhere with laser off
+ * @param x
+ * @param y
+ */
+ void moveTo(int x, int y) {
+ setLocation(x,y);
+ if (vectorPathActive) {
+ // end the previous path
+ svg.append("\"/>\n");
+ vectorPathActive=false;
+ }
+ }
+
+ /**
+ * move to somewhere with laser on
+ * @param x
+ * @param y
+ */
+ void lineTo(int x, int y) {
+ setLocation(x,y);
+ if (!partActive) {
+ throw new RuntimeException("lineTo called outside of a part!");
+ }
+ if (!vectorPathActive) {
+ // start a new path
+ vectorPathActive=true;
+ svg.append("<path id=\"visicut-").append(idCounter).append("\" d=\"M ");
+ idCounter += 1;
+ svg.append(xPrev).append(",").append(yPrev).append(" ");
+ }
+ svg.append(xNow).append(",").append(yNow).append(" ");
+ }
+
+ /**
+ * generate SVG output string and reset everything (delete all path data)
+ * @return
+ */
+ private String getSVG() {
+ endPart();
+ svg.insert(0,"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> \n"
+ + "<!-- Created by VisiCut Debug output -->\n"
+ + "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" "
+ + "xmlns=\"http://www.w3.org/2000/svg\" "
+ + "width=\"" + cutter.getBedWidth() + "mm\" "
+ + "height=\"" + cutter.getBedHeight() + "mm\" "
+ + "viewBox=\"0 0 " + cutter.getBedWidth() + " " + cutter.getBedHeight() + "\" "
+ + "version=\"1.1\" id=\"svg\"> \n");
+ svg.append("</svg>\n");
+ String result=svg.toString();
+ svg = new StringBuilder();
+ idCounter=0;
+ return result;
+ }
+
+ /**
+ * store a String into a file
+ * @param path the filename
+ * @param str the content to be stored
+ */
+ private void storeString(String path, String str) {
+ try {
+ FileWriter f = new FileWriter(path);
+ BufferedWriter b = new BufferedWriter(f);
+ b.write(str);
+ b.close();
+ } catch (Exception e) {
+ System.out.println("Could not write debug SVG: Exception: " + e);
+ }
+ }
+
+ /**
+ * store XHTML viewer to file
+ * @param path
+ * @param svgString
+ */
+ void storeXHTML(String path, String svgString) {
+ BufferedReader br = null;
+ StringBuilder xhtml = new StringBuilder();
+ try {
+ InputStream stream = new Dummy().getClass().getResourceAsStream("resources/visicut-svg-output-viewer.xhtml");
+ StringBuilder s = new StringBuilder();
+ br = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
+ String line="";
+ while ((line=br.readLine()) != null) {
+ if (line.contains("<!-- REPLACE THIS WITH SVG -->")) {
+ // insert svg, but skip first line with <?xml...
+ line=svgString.substring(svgString.indexOf("\n"));
+ }
+ xhtml.append(line).append("\n");
+ }
+ storeString(path, xhtml.toString());
+ } catch (Exception e) {
+ System.out.println("could not store debug XHTML: " + e);
+ } finally {
+ try {
+ br.close();
+ } catch (IOException ex) {
+ System.out.println("could not close bufferedWriter when storing debug XHTML");
+ }
+ }
+ }
+
+ void store(String directory) {
+ if (directory == null || directory.isEmpty()) {
+ System.out.println("Not writing debug SVG - no output directory set (edit lasercutter settings to change)");
+ } else {
+ String pathSVG=directory + "/visicut-debug.svg";
+ System.out.println("storing SVG debug output to "+pathSVG);
+ String svgString=getSVG();
+ storeString(pathSVG,svgString);
+ String pathXHTML=directory + "/visicut-svg-output-viewer.xhtml";
+ System.out.println("storing SVG debug output (XHTML viewer) to "+pathXHTML);
+ storeXHTML(pathXHTML, svgString);
+ }
+ }
+
+ }
+
@Override
public String getModelName() {
return "Dummy";
}
+
+
@Override
public void sendJob(LaserJob job, ProgressListener pl) throws IllegalJobException, Exception {
pl.progressChanged(this, 0);
-
+
BufferedOutputStream out;
pl.taskChanged(this, "checking job");
checkJob(job);
job.applyStartPoint();
pl.taskChanged(this, "sending");
pl.taskChanged(this, "sent.");
+ SVGWriter svg = new SVGWriter(this); // SVG debug output
System.out.println("dummy-driver got LaserJob: ");
//Â TODOÂ don't just print the parts and settins, but also the commands
//Â TODO if you have too much time, also implement some preview output (svg animation???) - would be nice for testing optimisations
for (JobPart p : job.getParts())
{
+ svg.startPart(p.getClass().getSimpleName(), p.getDPI());
if (p instanceof VectorPart)
{
System.out.println("VectorPart");
@@ -60,16 +244,25 @@ public class Dummy extends LaserCutter {
{
if (cmd.getType() == VectorCommand.CmdType.SETPROPERTY)
{
+
if (!(cmd.getProperty() instanceof PowerSpeedFocusFrequencyProperty))
{
throw new IllegalJobException("This driver expects Power,Speed,Frequency and Focus as settings");
}
System.out.println(((PowerSpeedFocusFrequencyProperty) cmd.getProperty()).toString());
+ } else if (cmd.getType() == VectorCommand.CmdType.LINETO) {
+ System.out.println("LINETO \t" + cmd.getX() + ", \t" + cmd.getY());
+ svg.lineTo(cmd.getX(),cmd.getY());
+ } else if (cmd.getType() == VectorCommand.CmdType.MOVETO) {
+ System.out.println("MOVETO \t" + cmd.getX() + ", \t" + cmd.getY());
+ svg.moveTo(cmd.getX(),cmd.getY());
}
}
+
}
if (p instanceof RasterPart)
{
+ // TODO add raster output for SVG debug output
RasterPart rp = ((RasterPart) p);
if (rp.getLaserProperty() != null && !(rp.getLaserProperty() instanceof PowerSpeedFocusProperty))
{
@@ -89,6 +282,7 @@ public class Dummy extends LaserCutter {
}
}
System.out.println("end of job.");
+ svg.store(svgOutdir);
pl.progressChanged(this, 100);
}
@@ -161,10 +355,14 @@ public class Dummy extends LaserCutter {
public void setBedHeight(double bedHeight) {
this.bedHeight = bedHeight;
}
+
+ public String svgOutdir="";
+
private static String[] settingAttributes = new String[]{
SETTING_BEDWIDTH,
SETTING_BEDHEIGHT,
- SETTING_RUNTIME
+ SETTING_RUNTIME,
+ SETTING_SVG_OUTDIR
};
@Override
@@ -180,6 +378,8 @@ public class Dummy extends LaserCutter {
return this.getBedHeight();
} else if (SETTING_RUNTIME.equals(attribute)) {
return this.fakeRunTime;
+ } else if (SETTING_SVG_OUTDIR.equals(attribute)) {
+ return this.svgOutdir;
}
return null;
}
@@ -192,6 +392,8 @@ public class Dummy extends LaserCutter {
this.setBedHeight((Double) value);
} else if (SETTING_RUNTIME.equals(attribute)) {
this.fakeRunTime=Integer.parseInt(value.toString());
+ } else if (SETTING_SVG_OUTDIR.equals(attribute)) {
+ this.svgOutdir=value.toString();
}
}
diff --git a/src/com/t_oster/liblasercut/drivers/resources/visicut-svg-output-viewer.xhtml b/src/com/t_oster/liblasercut/drivers/resources/visicut-svg-output-viewer.xhtml
new file mode 100644
index 0000000..938338c
--- /dev/null
+++ b/src/com/t_oster/liblasercut/drivers/resources/visicut-svg-output-viewer.xhtml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html
+PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+xmlns:svg="http://www.w3.org/2000/svg"
+xmlns:xlink="http://www.w3.org/1999/xlink">
+<head>
+<title>VisiCut SVG debug view</title>
+</head>
+<style>
+.done{stroke:black;}
+.todo{stroke:grey; fill:none;}
+</style>
+<script>
+<![CDATA[
+var maximum=0;
+function load(n) {
+ // get maximum
+ var i=0;
+ while (true) {
+ var obj=document.getElementById('visicut-'+i);
+ if (obj==null) {
+ // end of elements reached
+ break;
+ }
+ i++;
+ maximum=i;
+ }
+ document.getElementById('slider').max=maximum;
+}
+function showUntil(n) {
+ for (var i=0; i<n; i++) {
+ document.getElementById('visicut-'+i).setAttribute('class','done');
+ }
+ var i=n;
+ while (true) {
+ var obj=document.getElementById('visicut-'+i);
+ if (obj==null) {
+ // end of elements reached
+ break;
+ }
+ obj.setAttribute('class','todo');
+ i++;
+ }
+}
+]]>
+</script>
+<body onload="load()">
+
+<h1>VisiCut debug output</h1>
+<div style="display:block; width:100%;">
+ Slide to see individual steps. Please use this with Chrome or another browser that supports <input type="range"> (not Firefox).<br/>
+Start <input id="slider" type="range" value="0" min="0" max="0" onchange="showUntil(this.value)" style="width:60%"/> End
+</div>
+
+
+<!-- REPLACE THIS WITH SVG -->
+
+</body>
+</html>
\ No newline at end of file
--
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