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Implemented linear tapering of extrusion rate for the 1st spiral vase layer

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above the solid infill. Should fix
first layer of vase (after bottom layers) is bulging (0.6nozzle, 0.4 layerhight) #3712
Adjust flow of the "second" layer in spiral vase mode #2795
This commit is contained in:
Vojtech Bubnik 2020-12-09 14:53:54 +01:00
parent 364300055e
commit 298b730589
3 changed files with 24 additions and 9 deletions
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14
src/libslic3r/GCode/SpiralVase.cpp
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@ -16,7 +16,7 @@ std::string SpiralVase::process_layer(const std::string &gcode)
// If we're not going to modify G-code, just feed it to the reader
// in order to update positions.
if (! this->enable) {
if (! m_enabled) {
m_reader.parse_buffer(gcode);
return gcode;
}
@ -50,7 +50,10 @@ std::string SpiralVase::process_layer(const std::string &gcode)
z -= layer_height;
std::string new_gcode;
m_reader.parse_buffer(gcode, [&new_gcode, &z, &layer_height, &total_layer_length]
bool transition = m_transition_layer;
float layer_height_factor = layer_height / total_layer_length;
float len = 0.f;
m_reader.parse_buffer(gcode, [&new_gcode, &z, total_layer_length, layer_height_factor, transition, &len]
(GCodeReader &reader, GCodeReader::GCodeLine line) {
if (line.cmd_is("G1")) {
if (line.has_z()) {
@ -64,8 +67,11 @@ std::string SpiralVase::process_layer(const std::string &gcode)
if (dist_XY > 0) {
// horizontal move
if (line.extruding(reader)) {
z += dist_XY * layer_height / total_layer_length;
line.set(reader, Z, z);
len += dist_XY;
line.set(reader, Z, z + len * layer_height_factor);
if (transition && line.has(E))
// Transition layer, modulate the amount of extrusion from zero to the final value.
line.set(reader, E, line.value(E) * len / total_layer_length);
new_gcode += line.raw() + '\n';
}
return;