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Perform ramming for non-single-extruder-MM

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This commit is contained in:
Lukas Matena 2023-06-13 08:36:42 +02:00
parent c6a8b01073
commit 4421e58438
2 changed files with 10 additions and 6 deletions
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15
src/libslic3r/GCode/WipeTower.cpp
View File

@ -518,6 +518,7 @@ WipeTower::ToolChangeResult WipeTower::construct_tcr(WipeTowerWriter& writer,
WipeTower::WipeTower(const PrintConfig& config, const PrintRegionConfig& default_region_config, const std::vector<std::vector<float>>& wiping_matrix, size_t initial_tool) :
m_semm(config.single_extruder_multi_material.value),
m_ramming(true), // TESTING ONLY
m_wipe_tower_pos(config.wipe_tower_x, config.wipe_tower_y),
m_wipe_tower_width(float(config.wipe_tower_width)),
m_wipe_tower_rotation_angle(float(config.wipe_tower_rotation_angle)),
@ -557,8 +558,10 @@ WipeTower::WipeTower(const PrintConfig& config, const PrintRegionConfig& default
m_cooling_tube_length = float(config.cooling_tube_length);
m_parking_pos_retraction = float(config.parking_pos_retraction);
m_extra_loading_move = float(config.extra_loading_move);
m_set_extruder_trimpot = config.high_current_on_filament_swap;
}
if (m_ramming)
m_set_extruder_trimpot = config.high_current_on_filament_swap;
// Calculate where the priming lines should be - very naive test not detecting parallelograms etc.
const std::vector<Vec2d>& bed_points = config.bed_shape.values;
BoundingBoxf bb(bed_points);
@ -617,7 +620,7 @@ void WipeTower::set_extruder(size_t idx, const PrintConfig& config)
m_perimeter_width = nozzle_diameter * Width_To_Nozzle_Ratio; // all extruders are now assumed to have the same diameter
if (m_semm) {
if (m_ramming) {
std::istringstream stream{config.filament_ramming_parameters.get_at(idx)};
float speed = 0.f;
stream >> m_filpar[idx].ramming_line_width_multiplicator >> m_filpar[idx].ramming_step_multiplicator;
@ -839,12 +842,12 @@ void WipeTower::toolchange_Unload(
float remaining = xr - xl ; // keeps track of distance to the next turnaround
float e_done = 0; // measures E move done from each segment
if (m_semm)
if (m_ramming)
writer.travel(ramming_start_pos); // move to starting position
else
writer.set_position(ramming_start_pos);
// if the ending point of the ram would end up in mid air, align it with the end of the wipe tower:
if (m_semm && (m_layer_info > m_plan.begin() && m_layer_info < m_plan.end() && (m_layer_info-1!=m_plan.begin() || !m_adhesion ))) {
if (m_ramming && (m_layer_info > m_plan.begin() && m_layer_info < m_plan.end() && (m_layer_info-1!=m_plan.begin() || !m_adhesion ))) {
// this is y of the center of previous sparse infill border
float sparse_beginning_y = 0.f;
@ -876,7 +879,7 @@ void WipeTower::toolchange_Unload(
writer.disable_linear_advance();
// now the ramming itself:
while (m_semm && i < m_filpar[m_current_tool].ramming_speed.size())
while (m_ramming && i < m_filpar[m_current_tool].ramming_speed.size())
{
const float x = volume_to_length(m_filpar[m_current_tool].ramming_speed[i] * 0.25f, line_width, m_layer_height);
const float e = m_filpar[m_current_tool].ramming_speed[i] * 0.25f / filament_area(); // transform volume per sec to E move;
@ -953,7 +956,7 @@ void WipeTower::toolchange_Unload(
// this is to align ramming and future wiping extrusions, so the future y-steps can be uniform from the start:
// the perimeter_width will later be subtracted, it is there to not load while moving over just extruded material
Vec2f pos = Vec2f(end_of_ramming.x(), end_of_ramming.y() + (y_step/m_extra_spacing-m_perimeter_width) / 2.f + m_perimeter_width);
if (m_semm)
if (m_ramming)
writer.travel(pos, 2400.f);
else
writer.set_position(pos);

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

@ -258,6 +258,7 @@ private:
bool m_semm = true; // Are we using a single extruder multimaterial printer?
bool m_ramming = true; // Do we want to perform ramming?
Vec2f m_wipe_tower_pos; // Left front corner of the wipe tower in mm.
float m_wipe_tower_width; // Width of the wipe tower.
float m_wipe_tower_depth = 0.f; // Depth of the wipe tower