public void CsPotrace_Export2GCode_Export2GCode_0010()
{
using var bmp = PotraceTraceTests.getSquare();
var trace = new Potrace().PotraceTrace(bmp);
// Image size is only used for DEBUG (static variable hardocded to FALSE)
var gcodeLines = Potrace.Export2GCode(trace, 0, 0, 10, "ON", "OFF", bmp.Size);
Assert.Equal(11, gcodeLines.Count);
Assert.Equal("G0 X0.2 Y0.5", gcodeLines[0]);
Assert.Equal("ON", gcodeLines[1]);
Assert.Equal("G1 X0.288 Y0.712", gcodeLines[2]);
Assert.Equal("G2 X0.5 Y0.8 I0.212 J-0.212", gcodeLines[3]);
Assert.Equal("G2 X0.712 Y0.712 I0 J-0.3", gcodeLines[4]);
Assert.Equal("G1 X0.8 Y0.5", gcodeLines[5]);
Assert.Equal("G1 X0.712 Y0.288", gcodeLines[6]);
Assert.Equal("G2 X0.5 Y0.2 I-0.212 J0.212", gcodeLines[7]);
Assert.Equal("G2 X0.288 Y0.288 I0 J0.3", gcodeLines[8]);
Assert.Equal("G1 X0.2 Y0.5", gcodeLines[9]);
Assert.Equal("OFF", gcodeLines[10]);
}
public void CsPotrace_Export2GCode_Export2GCode_N5520()
{
using var bmp = PotraceTraceTests.getSquare();
var trace = new Potrace().PotraceTrace(bmp);
// Image size is only used for DEBUG (static variable hardocded to FALSE)
var gcodeLines = Potrace.Export2GCode(trace, -5, -5, 20, "ON", "OFF", bmp.Size);
Assert.Equal(11, gcodeLines.Count);
Assert.Equal("G0 X-4.9 Y-4.75", gcodeLines[0]);
Assert.Equal("ON", gcodeLines[1]);
Assert.Equal("G1 X-4.856 Y-4.644", gcodeLines[2]);
Assert.Equal("G2 X-4.75 Y-4.6 I0.106 J-0.106", gcodeLines[3]);
Assert.Equal("G2 X-4.644 Y-4.644 I0 J-0.15", gcodeLines[4]);
Assert.Equal("G1 X-4.6 Y-4.75", gcodeLines[5]);
Assert.Equal("G1 X-4.644 Y-4.856", gcodeLines[6]);
Assert.Equal("G2 X-4.75 Y-4.9 I-0.106 J0.106", gcodeLines[7]);
Assert.Equal("G2 X-4.856 Y-4.856 I0 J0.15", gcodeLines[8]);
Assert.Equal("G1 X-4.9 Y-4.75", gcodeLines[9]);
Assert.Equal("OFF", gcodeLines[10]);
}
public void LoadImagePotrace(Bitmap bmp, string filename, bool UseSpotRemoval, int SpotRemoval, bool UseSmoothing, decimal Smoothing, bool UseOptimize, decimal Optimize, L2LConf c)
{
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
long start = Tools.HiResTimer.TotalMilliseconds;
mTotalTravelOff = 0;
mTotalTravelOn = 0;
mEstimatedTimeOff = TimeSpan.Zero;
mEstimatedTimeOn = TimeSpan.Zero;
list.Clear();
mRange.ResetRange();
Potrace.turdsize = (int)(UseSpotRemoval ? SpotRemoval : 2);
Potrace.alphamax = UseSmoothing ? (double)Smoothing : 0.0;
Potrace.opttolerance = UseOptimize ? (double)Optimize : 0.2;
Potrace.curveoptimizing = UseOptimize; //optimize the path p, replacing sequences of Bezier segments by a single segment when possible.
List <List <CsPotrace.Curve> > plist = Potrace.PotraceTrace(bmp);
if (c.dir != RasterConverter.ImageProcessor.Direction.None)
{
using (Bitmap ptb = new Bitmap(bmp.Width, bmp.Height))
{
using (Graphics g = Graphics.FromImage(ptb))
{
//Potrace.Export2GDIPlus(plist, g, Brushes.Black, null, (Math.Max(c.res/c.fres, 1) + 1) / 2.0f);
Potrace.Export2GDIPlus(plist, g, Brushes.Black, null, Math.Max(1, c.res / c.fres));
using (Bitmap resampled = RasterConverter.ImageTransform.ResizeImage(ptb, new Size((int)(bmp.Width * c.fres / c.res), (int)(bmp.Height * c.fres / c.res)), true, InterpolationMode.HighQualityBicubic))
{
//absolute
list.Add(new GrblCommand("G90"));
//use travel speed
list.Add(new GrblCommand(String.Format("F{0}", c.travelSpeed)));
//move fast to offset
list.Add(new GrblCommand(String.Format("G0 X{0} Y{1}", formatnumber(c.oX), formatnumber(c.oY))));
if (c.pwm)
{
list.Add(new GrblCommand(String.Format("{0} S0", c.lOn))); //laser on and power to zero
}
else
{
list.Add(new GrblCommand(String.Format("{0} S255", c.lOff))); //laser off and power to max power
}
//set speed to markspeed
list.Add(new GrblCommand(String.Format("G1 F{0}", c.markSpeed)));
//relative
list.Add(new GrblCommand("G91"));
c.vectorfilling = true;
ImageLine2Line(resampled, c);
//laser off
list.Add(new GrblCommand(c.lOff));
}
}
}
}
//absolute
list.Add(new GrblCommand("G90"));
//use travel speed
list.Add(new GrblCommand(String.Format("F{0}", c.travelSpeed)));
//move fast to offset
list.Add(new GrblCommand(String.Format("G0 X{0} Y{1}", formatnumber(c.oX), formatnumber(c.oY))));
//laser off and power to maxPower
list.Add(new GrblCommand(String.Format("{0} S{1}", c.lOff, c.maxPower)));
//set speed to borderspeed
list.Add(new GrblCommand(String.Format("G1 F{0}", c.borderSpeed)));
//trace borders
List <string> gc = Potrace.Export2GCode(plist, c.oX, c.oY, c.res, c.lOn, c.lOff, bmp.Size);
foreach (string code in gc)
{
list.Add(new GrblCommand(code));
}
//laser off
list.Add(new GrblCommand(String.Format("{0}", c.lOff)));
//move fast to origin
list.Add(new GrblCommand("G0 X0 Y0"));
Analyze();
long elapsed = Tools.HiResTimer.TotalMilliseconds - start;
if (OnFileLoaded != null)
{
OnFileLoaded(elapsed, filename);
}
}
public void LoadImagePotrace(Bitmap bmp, string filename, bool UseSpotRemoval, int SpotRemoval, bool UseSmoothing, decimal Smoothing, bool UseOptimize, decimal Optimize, bool useOptimizeFast, L2LConf c, bool append)
{
RiseOnFileLoading(filename);
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
DateTime start = DateTime.Now;
if (!append)
{
list.Clear();
}
Potrace potrace = new Potrace();
//list.Add(new GrblCommand("G90")); //absolute (Moved to custom Header)
mRange.ResetRange();
potrace.turdsize = (int)(UseSpotRemoval ? SpotRemoval : 2);
potrace.alphamax = UseSmoothing ? (double)Smoothing : 0.0;
potrace.opttolerance = UseOptimize ? (double)Optimize : 0.2;
potrace.curveoptimizing = UseOptimize; //optimize the path p, replacing sequences of Bezier segments by a single segment when possible.
List <List <Curve> > plist = potrace.PotraceTrace(bmp);
if (c.dir != RasterConverter.Direction.None)
{
using (Bitmap ptb = new Bitmap(bmp.Width, bmp.Height))
{
using (Graphics g = Graphics.FromImage(ptb))
{
//Potrace.Export2GDIPlus(plist, g, Brushes.Black, null, (Math.Max(c.res/c.fres, 1) + 1) / 2.0f);
Potrace.Export2GDIPlus(plist, g, Brushes.Black, null, Math.Max(1, c.res / c.fres));
using (Bitmap resampled = RasterConverter.ImageTransform.ResizeImage(ptb, new Size((int)(bmp.Width * c.fres / c.res), (int)(bmp.Height * c.fres / c.res)), true, InterpolationMode.HighQualityBicubic))
{
if (c.pwm)
{
list.Add(new GrblCommand(String.Format("{0} S0", c.lOn))); //laser on and power to zero
}
else
{
list.Add(new GrblCommand(String.Format("{0} S255", c.lOff))); //laser off and power to max power
}
//set speed to markspeed
// For marlin, need to specify G1 each time :
// list.Add(new GrblCommand(String.Format("G1 F{0}", c.markSpeed)));
list.Add(new GrblCommand(String.Format("F{0}", c.markSpeed)));
c.vectorfilling = true;
ImageLine2Line(resampled, c);
//laser off
list.Add(new GrblCommand(c.lOff));
}
}
}
}
//Optimize fast movement
if (useOptimizeFast)
{
plist = OptimizePaths(plist);
}
//laser off and power to maxPower
list.Add(new GrblCommand(String.Format("{0} S{1}", c.lOff, c.maxPower)));
//set speed to borderspeed
// For marlin, need to specify G1 each time :
//list.Add(new GrblCommand(String.Format("G1 F{0}", c.borderSpeed)));
list.Add(new GrblCommand(String.Format("F{0}", c.borderSpeed)));
//trace borders
List <string> gc = Potrace.Export2GCode(plist, c.oX, c.oY, c.res, c.lOn, c.lOff, bmp.Size);
foreach (string code in gc)
{
list.Add(new GrblCommand(code));
}
//laser off (superflua??)
//list.Add(new GrblCommand(String.Format("{0}", c.lOff)));
Analyze();
long elapsed = (long)(DateTime.Now - start).TotalMilliseconds;
RiseOnFileLoaded(filename, elapsed);
}
