/**
* speed up for short lines
*
* @param p
* @return
* @throws ReprapException
* @throws IOException
*/
private boolean shortLine(Rr2Point p, boolean stopExtruder, boolean closeValve)
throws ReprapException, IOException {
Printer printer = layerConditions.getPrinter();
double shortLen = printer.getExtruder().getShortLength();
if (shortLen < 0) return false;
Rr2Point a = Rr2Point.sub(posNow(), p);
double amod = a.mod();
if (amod > shortLen) {
// Debug.d("Long segment. Current feedrate is: " + currentFeedrate);
return false;
}
// printer.setFeedrate(printer.getExtruder().getShortLineFeedrate());
// TODO: FIX THIS
// printer.setSpeed(LinePrinter.speedFix(printer.getExtruder().getXYSpeed(),
// printer.getExtruder().getShortSpeed()));
printer.printTo(
p.x(),
p.y(),
layerConditions.getMachineZ(),
printer.getExtruder().getShortLineFeedrate(),
stopExtruder,
closeValve);
// printer.setFeedrate(currentFeedrate);
return true;
}
/**
* @param before
* @param now
* @param after
* @param fastLength
*/
public segmentSpeeds(Rr2Point before, Rr2Point now, Rr2Point after, double fastLength) {
Rr2Point a = Rr2Point.sub(now, before);
double amod = a.mod();
abandon = amod == 0;
if (abandon) return;
Rr2Point b = Rr2Point.sub(after, now);
if (b.mod() == 0) ca = 0;
else ca = Rr2Point.mul(a.norm(), b.norm());
plotMiddle = true;
if (amod <= 2 * fastLength) {
fastLength = amod * 0.5;
plotMiddle = false;
}
a = a.norm();
p1 = Rr2Point.add(before, Rr2Point.mul(a, fastLength));
p2 = Rr2Point.add(p1, Rr2Point.mul(a, amod - 2 * fastLength));
p3 = Rr2Point.add(p2, Rr2Point.mul(a, fastLength));
}