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FIX: missing flush for small purge length 

1.Caused by round(), if purge volume is small, flush count may be 0 due
to round()

Github:#4738

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I382ab3021761c2fcc84d3537a18bd619637985b8
This commit is contained in:
xun.zhang 2024-09-11 12:12:57 +08:00 committed by Lane.Wei
parent 43e4569f55
commit 2e243b3e76
1 changed files with 6 additions and 0 deletions
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6
src/libslic3r/GCode.cpp
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@ -508,6 +508,9 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
config.set_key_value("flush_length", new ConfigOptionFloat(purge_length));
int flush_count = std::min(g_max_flush_count, (int)std::round(purge_volume / g_purge_volume_one_time));
// handle cases for very small purge
if (flush_count == 0 && purge_volume > 0)
flush_count += 1;
float flush_unit = purge_length / flush_count;
int flush_idx = 0;
for (; flush_idx < flush_count; flush_idx++) {
@ -5570,6 +5573,9 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z, bool b
dyn_config.set_key_value("flush_length", new ConfigOptionFloat(wipe_length));
int flush_count = std::min(g_max_flush_count, (int)std::round(wipe_volume / g_purge_volume_one_time));
// handle cases for very small purge
if (flush_count == 0 && wipe_volume > 0)
flush_count += 1;
float flush_unit = wipe_length / flush_count;
int flush_idx = 0;
for (; flush_idx < flush_count; flush_idx++) {