3DPrinting/PrusaSlicer-NonPlainar
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Wipe tower: don't do sparse infill when there is a soluble filament above it

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This commit is contained in:
Lukas Matena 2021-03-22 13:23:24 +01:00
parent dd4b26ba25
commit 97c4c02001
2 changed files with 41 additions and 11 deletions
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51
src/libslic3r/GCode/WipeTower.cpp
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@ -556,6 +556,7 @@ void WipeTower::set_extruder(size_t idx, const PrintConfig& config)
m_filpar.push_back(FilamentParameters());
m_filpar[idx].material = config.filament_type.get_at(idx);
m_filpar[idx].is_soluble = config.filament_soluble.get_at(idx);
m_filpar[idx].temperature = config.temperature.get_at(idx);
m_filpar[idx].first_layer_temperature = config.first_layer_temperature.get_at(idx);
@ -1192,19 +1193,47 @@ WipeTower::ToolChangeResult WipeTower::finish_layer()
const float right = fill_box.ru.x() - 2 * m_perimeter_width;
if (dy > m_perimeter_width)
{
// Extrude an inverse U at the left of the region.
writer.travel(fill_box.ld + Vec2f(m_perimeter_width * 2, 0.f))
.extrude(fill_box.lu + Vec2f(m_perimeter_width * 2, 0.f), 2900 * speed_factor);
writer.travel(fill_box.ld + Vec2f(m_perimeter_width * 2, 0.f));
const int n = 1+int((right-left)/m_bridging);
const float dx = (right-left)/n;
for (int i=1;i<=n;++i) {
float x=left+dx*i;
writer.travel(x,writer.y());
writer.extrude(x,i%2 ? fill_box.rd.y() : fill_box.ru.y());
// Is there a soluble filament wiped/rammed at the next layer?
// If so, the infill should not be sparse.
bool solid_infill = m_layer_info+1 == m_plan.end()
? false
: std::any_of((m_layer_info+1)->tool_changes.begin(),
(m_layer_info+1)->tool_changes.end(),
[this](const WipeTowerInfo::ToolChange& tch) {
return m_filpar[tch.new_tool].is_soluble
|| m_filpar[tch.old_tool].is_soluble;
});
if (solid_infill) {
const float sparse_factor = 1.5f; // 1=solid, 2=every other line, etc.
float y = fill_box.ld.y() + m_perimeter_width;
int n = dy / (m_perimeter_width * sparse_factor);
float spacing = (dy-m_perimeter_width)/(n-1);
int i = 0;
for (i=0; i<n; ++i) {
writer.extrude(writer.x(), y, 2900 * speed_factor)
.extrude(i%2 ? left : right, y);
y = y + spacing;
}
writer.extrude(writer.x(), fill_box.lu.y())
.add_wipe_point(Vec2f(writer.x(), writer.y()))
.add_wipe_point(Vec2f(i%2 ? left : right, writer.y()));
} else {
// Extrude an inverse U at the left of the region.
writer.extrude(fill_box.lu + Vec2f(m_perimeter_width * 2, 0.f), 2900 * speed_factor);
const int n = 1+int((right-left)/m_bridging);
const float dx = (right-left)/n;
for (int i=1;i<=n;++i) {
float x=left+dx*i;
writer.travel(x,writer.y());
writer.extrude(x,i%2 ? fill_box.rd.y() : fill_box.ru.y());
}
writer.add_wipe_point(Vec2f(writer.x(), writer.y()))
.add_wipe_point(Vec2f(left, writer.y()));
}
writer.add_wipe_point(Vec2f(writer.x(), writer.y()))
.add_wipe_point(Vec2f(left, writer.y()));
}
else {
writer.add_wipe_point(Vec2f(writer.x(), writer.y()))

1
src/libslic3r/GCode/WipeTower.hpp
View File

@ -183,6 +183,7 @@ public:
struct FilamentParameters {
std::string material = "PLA";
bool is_soluble = false;
int temperature = 0;
int first_layer_temperature = 0;
float loading_speed = 0.f;