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Configure skirt start point

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vovodroid 2024-08-18 12:54:33 +03:00
parent 748ae2e7a6
commit 83346aaffa
8 changed files with 55 additions and 4 deletions
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32
src/libslic3r/GCode.cpp
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@ -3425,6 +3425,33 @@ namespace Skirt {
return skirt_loops_per_extruder_out;
}
static Point find_start_point(ExtrusionLoop& loop, float start_angle) {
coord_t min_x = std::numeric_limits<coord_t>::max();
coord_t max_x = std::numeric_limits<coord_t>::min();
coord_t min_y = min_x;
coord_t max_y = max_x;
Points pts;
loop.collect_points(pts);
for (Point pt: pts) {
if (pt.x() < min_x)
min_x = pt.x();
else if (pt.x() > max_x)
max_x = pt.x();
if (pt.y() < min_y)
min_y = pt.y();
else if (pt.y() > max_y)
max_y = pt.y();
}
Point center((min_x + max_x)/2., (min_y + max_y)/2.);
double r = center.distance_to(Point(min_x, min_y));
double deg = start_angle * PI / 180;
double shift_x = r * std::cos(deg);
double shift_y = r * std::sin(deg);
return Point(center.x()+shift_x, center.y() + shift_y);
}
} // namespace Skirt
// Orca: Klipper can't parse object names with spaces and other spetical characters
@ -3995,6 +4022,11 @@ LayerResult GCode::process_layer(
path.height = layer_skirt_flow.height();
path.mm3_per_mm = mm3_per_mm;
}
//set skirt start point location
if (first_layer && i==loops.first)
this->set_last_pos(Skirt::find_start_point(loop, layer.object()->config().skirt_start_angle));
//FIXME using the support_speed of the 1st object printed.
gcode += this->extrude_loop(loop, "skirt", m_config.support_speed.value);
}