// Convert to Printlines
void Layer::MakePrintlines(Vector3d &lastPos, //GCodeState &state,
vector<PLine3> &lines3,
double offsetZ,
Settings &settings) const
{
const double linewidth = settings.GetExtrudedMaterialWidth(thickness);
const double cornerradius = linewidth*settings.get_double("Slicing","CornerRadius");
const bool clipnearest = settings.get_boolean("Slicing","MoveNearest");
const uint supportExtruder = settings.GetSupportExtruder();
const double minshelltime = settings.get_double("Slicing","MinShelltime");
const double maxshellspeed = settings.get_double("Extruder","MaxShellSpeed");
const bool ZliftAlways = settings.get_boolean("Extruder","ZliftAlways");
Vector2d startPoint(lastPos.x(),lastPos.y());
const double extr_per_mm = settings.GetExtrusionPerMM(thickness);
//vector<PLine3> lines3;
Printlines printlines(this, &settings, offsetZ);
vector<PLine2> lines;
vector<Poly> polys; // intermediate collection
// polys to keep line movements inside
//const vector<Poly> * clippolys = &polygons;
const vector<Poly> * clippolys = GetOuterShell();
// 1. Skins, all but last, because they are the lowest lines, below layer Z
if (skins > 1) {
for(uint s = 0; s < skins; s++) {
// z offset from bottom to top:
double skin_z = Z - thickness + (s+1)*thickness/skins;
if ( skin_z < 0 ){
cerr << "Skin Z<0! " << s << " -- " << Z << " -- "<<skin_z <<" -- " << thickness << endl;
continue;
}
// skin infill polys:
if (skinFullInfills[s])
polys.insert(polys.end(),
skinFullInfills[s]->infillpolys.begin(),
skinFullInfills[s]->infillpolys.end());
// add skin infill to lines
printlines.addPolys(INFILL, polys, false);
polys.clear();
// make polygons at skin_z:
for(size_t p = 0; p < skinPolygons.size(); p++) {
polys.push_back(Poly(skinPolygons[p], skin_z));
}
// add skin to lines
printlines.addPolys(SKIN, polys, (s==0), // displace at first skin
maxshellspeed * 60,
minshelltime);
if (s < skins-1) { // not on the last layer, this handle with all other lines
// have to get all these separately because z changes
printlines.makeLines(startPoint, lines);
if (!ZliftAlways)
printlines.clipMovements(*clippolys, lines, clipnearest, linewidth);
printlines.optimize(linewidth,
minshelltime, cornerradius, lines);
printlines.getLines(lines, lines3, extr_per_mm);
printlines.clear();
lines.clear();
}
polys.clear();
}
} // last skin layer now still in lines
lines.clear();
// 2. Skirt
printlines.addPolys(SKIRT, skirtPolygons, false,
maxshellspeed * 60,
minshelltime);
// 3. Support
if (supportInfill) {
uint extruderbefore = settings.selectedExtruder;
settings.SelectExtruder(supportExtruder);
printlines.addPolys(SUPPORT, supportInfill->infillpolys, false);
settings.SelectExtruder(extruderbefore);
}
// 4. all other polygons:
// Shells
for(int p=shellPolygons.size()-1; p>=0; p--) { // inner to outer
printlines.addPolys(SHELL, shellPolygons[p],
(p==(int)(shellPolygons.size())-1),
maxshellspeed * 60,
minshelltime);
}
// Infill
if (normalInfill)
printlines.addPolys(INFILL, normalInfill->infillpolys, false);
if (thinInfill)
printlines.addPolys(INFILL, thinInfill->infillpolys, false);
if (fullInfill)
printlines.addPolys(INFILL, fullInfill->infillpolys, false);
if (skirtInfill)
printlines.addPolys(INFILL, skirtInfill->infillpolys, false);
if (decorInfill)
printlines.addPolys(INFILL, decorInfill->infillpolys, false);
for (uint b=0; b < bridgeInfills.size(); b++)
if (bridgeInfills[b])
printlines.addPolys(INFILL, bridgeInfills[b]->infillpolys, false);
double polyspeedfactor = printlines.makeLines(startPoint, lines);
// FINISH
Command lchange(LAYERCHANGE, LayerNo);
lchange.where = Vector3d(0.,0.,Z);
lchange.comment += info();
lines3.push_back(PLine3(lchange));
if (!ZliftAlways)
printlines.clipMovements(*clippolys, lines, clipnearest, linewidth);
printlines.optimize(linewidth,
settings.get_double("Slicing","MinLayertime"),
cornerradius, lines);
if ((guint)LayerNo < (guint)settings.get_integer("Slicing","FirstLayersNum"))
printlines.setSpeedFactor(settings.get_double("Slicing","FirstLayersSpeed"), lines);
double slowdownfactor = printlines.getSlowdownFactor() * polyspeedfactor;
if (settings.get_boolean("Slicing","FanControl")) {
int fanspeed = settings.get_integer("Slicing","MinFanSpeed");
if (slowdownfactor < 1 && slowdownfactor > 0) {
double fanfactor = 1-slowdownfactor;
fanspeed +=
int(fanfactor * (settings.get_integer("Slicing","MaxFanSpeed")-settings.get_integer("Slicing","MinFanSpeed")));
fanspeed = CLAMP(fanspeed, settings.get_integer("Slicing","MinFanSpeed"),
settings.get_integer("Slicing","MaxFanSpeed"));
//cerr << slowdownfactor << " - " << fanfactor << " - " << fanspeed << " - " << endl;
}
Command fancommand(FANON, fanspeed);
lines3.push_back(PLine3(fancommand));
}
printlines.getLines(lines, lines3, extr_per_mm);
if (lines3.size()>0)
lastPos = lines3.back().to;
}
