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Wipe tower changes to reduce wiping volumes where appropriate

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This commit is contained in:
Lukas Matena 2018-05-24 17:24:37 +02:00
parent 95795f249a
commit 132a67edb2
4 changed files with 57 additions and 92 deletions
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11
xs/src/libslic3r/GCode/WipeTowerPrusaMM.cpp
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@ -557,7 +557,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::tool_change(unsigned int tool, boo
{
for (const auto &b : m_layer_info->tool_changes)
if ( b.new_tool == tool ) {
wipe_volume = wipe_volumes[b.old_tool][b.new_tool];
wipe_volume = b.wipe_volume;
if (tool == m_layer_info->tool_changes.back().new_tool)
last_change_in_layer = true;
wipe_area = b.required_depth * m_layer_info->extra_spacing;
@ -1051,7 +1051,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::finish_layer()
}
// Appends a toolchange into m_plan and calculates neccessary depth of the corresponding box
void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool,bool brim)
void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wiping_volume_reduction)
{
assert(m_plan.back().z <= z_par + WT_EPSILON ); // refuses to add a layer below the last one
@ -1076,13 +1076,14 @@ void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsi
float ramming_depth = depth;
length_to_extrude = width*((length_to_extrude / width)-int(length_to_extrude / width)) - width;
float first_wipe_line = -length_to_extrude;
length_to_extrude += volume_to_length(wipe_volumes[old_tool][new_tool], m_perimeter_width, layer_height_par);
float wipe_volume = wipe_volumes[old_tool][new_tool] - wiping_volume_reduction;
length_to_extrude += volume_to_length(wipe_volume, m_perimeter_width, layer_height_par);
length_to_extrude = std::max(length_to_extrude,0.f);
depth += (int(length_to_extrude / width) + 1) * m_perimeter_width;
depth *= m_extra_spacing;
m_plan.back().tool_changes.push_back(WipeTowerInfo::ToolChange(old_tool, new_tool, depth, ramming_depth,first_wipe_line));
m_plan.back().tool_changes.push_back(WipeTowerInfo::ToolChange(old_tool, new_tool, depth, ramming_depth, first_wipe_line, wipe_volume));
}
@ -1122,7 +1123,7 @@ void WipeTowerPrusaMM::save_on_last_wipe()
float width = m_wipe_tower_width - 3*m_perimeter_width; // width we draw into
float length_to_save = 2*(m_wipe_tower_width+m_wipe_tower_depth) + (!layer_finished() ? finish_layer().total_extrusion_length_in_plane() : 0.f);
float length_to_wipe = volume_to_length(wipe_volumes[m_layer_info->tool_changes.back().old_tool][m_layer_info->tool_changes.back().new_tool],
float length_to_wipe = volume_to_length(m_layer_info->tool_changes.back().wipe_volume,
m_perimeter_width,m_layer_info->height) - m_layer_info->tool_changes.back().first_wipe_line - length_to_save;
length_to_wipe = std::max(length_to_wipe,0.f);