Fix of the final purge over the wipe tower.

This commit is contained in:
bubnikv 2017-05-30 09:25:34 +02:00
parent adb36e47ff
commit 0120f3ed92

View file

@ -1020,7 +1020,8 @@ void Print::_make_wipe_tower()
m_tool_ordering = ToolOrdering(*this, (unsigned int)-1); m_tool_ordering = ToolOrdering(*this, (unsigned int)-1);
unsigned int initial_extruder_id = m_tool_ordering.first_extruder(); unsigned int initial_extruder_id = m_tool_ordering.first_extruder();
if (initial_extruder_id == (unsigned int)-1) if (initial_extruder_id == (unsigned int)-1 || m_tool_ordering.front().wipe_tower_partitions == 0)
// Don't generate any wipe tower.
return; return;
// Initialize the wipe tower. // Initialize the wipe tower.
@ -1087,15 +1088,21 @@ void Print::_make_wipe_tower()
break; break;
} }
// Tower is printed to the top and it has no empty space for the final extruder purge.
bool tower_full = m_tool_ordering.back().wipe_tower_partitions > 0 && wipe_tower.layer_finished();
coordf_t last_print_z = m_tool_ordering.back().print_z;
// Unload the current filament over the purge tower. // Unload the current filament over the purge tower.
if (tower_full) { coordf_t layer_height = this->objects.front()->config.layer_height.value;
// There is not enough space on the wipe tower to purge the nozzle into. Lift Z to the next layer. if (m_tool_ordering.back().wipe_tower_partitions > 0) {
coordf_t layer_height = this->objects.front()->config.layer_height.value; // The wipe tower goes up to the last layer of the print.
wipe_tower.set_layer(float(last_print_z + layer_height), float(layer_height), 0, false, true); if (wipe_tower.layer_finished()) {
// The wipe tower is printed to the top of the print and it has no space left for the final extruder purge.
// Lift Z to the next layer.
wipe_tower.set_layer(float(m_tool_ordering.back().print_z + layer_height), float(layer_height), 0, false, true);
} else {
// There is yet enough space at this layer of the wipe tower for the final purge.
}
} else {
// The wipe tower does not reach the last print layer, perform the pruge at the last print layer.
assert(m_tool_ordering.back().wipe_tower_partitions == 0);
wipe_tower.set_layer(float(m_tool_ordering.back().print_z), float(layer_height), 0, false, true);
} }
m_wipe_tower_final_purge = Slic3r::make_unique<WipeTower::ToolChangeResult>( m_wipe_tower_final_purge = Slic3r::make_unique<WipeTower::ToolChangeResult>(
wipe_tower.tool_change(-1, WipeTower::PURPOSE_EXTRUDE)); wipe_tower.tool_change(-1, WipeTower::PURPOSE_EXTRUDE));