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Fix prime tower wipe volume calculation (#9235)

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* Revert "Fixed an bug that filament_minimal_purge_on_wipe_tower option doesn't work for soluable filament (#8397)"

This reverts commit fcc5489911.

* Fixed an bug that filament_minimal_purge_on_wipe_tower option doesn't work for soluable filament (#8397)

---------

Co-authored-by: SoftFever <softfeverever@gmail.com>
This commit is contained in:
Noisyfox 2025-04-20 13:36:11 +08:00 • committed by GitHub
parent d9c27f3dee
commit cd2077ebaf
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1 changed files with 18 additions and 18 deletions
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36
src/libslic3r/GCode/WipeTower2.cpp
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@ -1601,24 +1601,20 @@ void WipeTower2::save_on_last_wipe()
auto& toolchange = m_layer_info->tool_changes[i];
tool_change(toolchange.new_tool);
// Orca: allow calculation of the required depth and wipe volume for soluable toolchanges as well
// NOTE: it's not clear if this is the right way, technically we should disable wipe tower if soluble filament is used as it
// will will make the wipe tower unstable. Need to revist this in the future.
if (i == idx) {
float width = m_wipe_tower_width - 3*m_perimeter_width; // width we draw into
// if (i == idx) {
float width = m_wipe_tower_width - 3*m_perimeter_width; // width we draw into
float volume_to_save = length_to_volume(finish_layer().total_extrusion_length_in_plane(), m_perimeter_width, m_layer_info->height);
float volume_left_to_wipe = std::max(m_filpar[toolchange.new_tool].filament_minimal_purge_on_wipe_tower, toolchange.wipe_volume_total - volume_to_save);
float volume_we_need_depth_for = std::max(0.f, volume_left_to_wipe - length_to_volume(toolchange.first_wipe_line, m_perimeter_width*m_extra_flow, m_layer_info->height));
float depth_to_wipe = get_wipe_depth(volume_we_need_depth_for, m_layer_info->height, m_perimeter_width, m_extra_flow, m_extra_spacing_wipe, width);
float volume_to_save = length_to_volume(finish_layer().total_extrusion_length_in_plane(), m_perimeter_width, m_layer_info->height);
float volume_left_to_wipe = std::max(m_filpar[toolchange.new_tool].filament_minimal_purge_on_wipe_tower, toolchange.wipe_volume_total - volume_to_save);
float volume_we_need_depth_for = std::max(0.f, volume_left_to_wipe - length_to_volume(toolchange.first_wipe_line, m_perimeter_width*m_extra_flow, m_layer_info->height));
float depth_to_wipe = get_wipe_depth(volume_we_need_depth_for, m_layer_info->height, m_perimeter_width, m_extra_flow, m_extra_spacing_wipe, width);
toolchange.required_depth = toolchange.ramming_depth + depth_to_wipe;
toolchange.wipe_volume = volume_left_to_wipe;
// }
toolchange.required_depth = toolchange.ramming_depth + depth_to_wipe;
toolchange.wipe_volume = volume_left_to_wipe;
}
}
}
}
}
// Return index of first toolchange that switches to non-soluble extruder
@ -1626,10 +1622,14 @@ void WipeTower2::save_on_last_wipe()
int WipeTower2::first_toolchange_to_nonsoluble(
const std::vector<WipeTowerInfo::ToolChange>& tool_changes) const
{
for (size_t idx=0; idx<tool_changes.size(); ++idx)
if (! m_filpar[tool_changes[idx].new_tool].is_soluble)
return idx;
return -1;
// Orca: allow calculation of the required depth and wipe volume for soluable toolchanges as well
// NOTE: it's not clear if this is the right way, technically we should disable wipe tower if soluble filament is used as it
// will will make the wipe tower unstable. Need to revist this in the future.
return tool_changes.empty() ? -1 : 0;
//for (size_t idx=0; idx<tool_changes.size(); ++idx)
// if (! m_filpar[tool_changes[idx].new_tool].is_soluble)
// return idx;
//return -1;
}
static WipeTower::ToolChangeResult merge_tcr(WipeTower::ToolChangeResult& first,