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Implemented an initial priming line for a single-material print

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on a Prusa Multi-Material printer.
This commit is contained in:
bubnikv 2017-09-04 13:51:05 +02:00
parent 29d9a1e810
commit 2c5304a520
7 changed files with 38 additions and 11 deletions
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2
xs/src/libslic3r/GCode/ToolOrdering.cpp
View file

@ -121,7 +121,7 @@ void ToolOrdering::collect_extruders(const PrintObject &object)
LayerTools &layer_tools = this->tools_for_layer(layer->print_z);
// What extruders are required to print this object layer?
for (size_t region_id = 0; region_id < object.print()->regions.size(); ++ region_id) {
const LayerRegion *layerm = layer->regions[region_id];
const LayerRegion *layerm = (region_id < layer->regions.size()) ? layer->regions[region_id] : nullptr;
if (layerm == nullptr)
continue;
const PrintRegion &region = *object.print()->regions[region_id];

1
xs/src/libslic3r/GCode/ToolOrdering.hpp
View file

@ -71,6 +71,7 @@ public:
const LayerTools& back() const { return m_layer_tools.back(); }
bool empty() const { return m_layer_tools.empty(); }
const std::vector<LayerTools>& layer_tools() const { return m_layer_tools; }
bool has_wipe_tower() const { return ! m_layer_tools.empty() && m_first_printing_extruder != (size_t)-1 && m_layer_tools.front().wipe_tower_partitions > 0; }
private:
void initialize_layers(std::vector<coordf_t> &zs);

11
xs/src/libslic3r/GCode/WipeTowerPrusaMM.cpp
View file

@ -388,7 +388,11 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::prime(float first_layer_height, st
this->m_num_layer_changes = 0;
this->m_current_tool = tools.front();
box_coordinates cleaning_box(xy(0.f, - 4.0f), m_wipe_tower_width, wipe_area);
// The Prusa i3 MK2 has a working space of [0, -2.2] to [250, 210].
// Due to the XYZ calibration, this working space may shrink slightly from all directions,
// therefore the homing position is shifted inside the bed by 0.2 in the firmware to [0.2, -2.0].
// box_coordinates cleaning_box(xy(0.5f, - 1.5f), m_wipe_tower_width, wipe_area);
box_coordinates cleaning_box(xy(5.f, 0.f), m_wipe_tower_width, wipe_area);
PrusaMultiMaterial::Writer writer;
writer.set_extrusion_flow(m_extrusion_flow)
@ -401,9 +405,10 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::prime(float first_layer_height, st
.speed_override(100);
// Always move to the starting position.
writer.travel(cleaning_box.ld, 7200);
writer.set_initial_position(xy(0.f, 0.f))
.travel(cleaning_box.ld, 7200)
// Increase the extruder driver current to allow fast ramming.
writer.set_extruder_trimpot(750);
.set_extruder_trimpot(750);
if (purpose == PURPOSE_EXTRUDE || purpose == PURPOSE_MOVE_TO_TOWER_AND_EXTRUDE) {
for (size_t idx_tool = 0; idx_tool < tools.size(); ++ idx_tool) {