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SPE-2499: Ensure that the first layer of the wipe tower is always entirely filled.

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Lukáš Hejl 2025-01-06 14:45:58 +01:00 committed by Lukas Matena
parent 6a7318c18a
commit 21e549fc9a
1 changed files with 9 additions and 0 deletions
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9
src/libslic3r/GCode/WipeTower.cpp
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@ -1161,6 +1161,15 @@ void WipeTower::toolchange_Wipe(
float dy = (is_first_layer() ? m_extra_flow : m_extra_spacing_wipe) * m_perimeter_width; // Don't use the extra spacing for the first layer, but do use the spacing resulting from increased flow. float dy = (is_first_layer() ? m_extra_flow : m_extra_spacing_wipe) * m_perimeter_width; // Don't use the extra spacing for the first layer, but do use the spacing resulting from increased flow.
// All the calculations in all other places take the spacing into account for all the layers. // All the calculations in all other places take the spacing into account for all the layers.
// Ensure that for the first layer, the cleaning_box will be entirely filled.
if (is_first_layer()) {
const float cleaning_box_height = cleaning_box.lu.y() - (0.5f * line_width) - float(EPSILON) - (writer.y() + dy);
const int extrusion_cnt = static_cast<int>(std::floor(cleaning_box_height / dy)) + 1;
const float extrusion_length = xr - xl;
const float x_to_fill_cleaning_box = extrusion_length * static_cast<float>(extrusion_cnt);
x_to_wipe = std::max(x_to_wipe, x_to_fill_cleaning_box);
}
const float target_speed = is_first_layer() ? m_first_layer_speed * 60.f : m_infill_speed * 60.f; const float target_speed = is_first_layer() ? m_first_layer_speed * 60.f : m_infill_speed * 60.f;
float wipe_speed = 0.33f * target_speed; float wipe_speed = 0.33f * target_speed;