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ENH: fix 0 space exception when slicing 

JIRA: none. found by cli slicing

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: I47a754e99e193394b0d34cd05e27304910af521f
This commit is contained in:
salt.wei 2023-10-07 17:29:50 +08:00 committed by Lane.Wei
parent 3059b49199
commit adce446e38
1 changed files with 2 additions and 2 deletions
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4
src/libslic3r/VariableWidth.cpp
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@ -123,11 +123,11 @@ static ExtrusionPaths thick_polyline_to_extrusion_paths_2(const ThickPolyline& t
if (start_index != i){ if (start_index != i){
path = ExtrusionPath(role); path = ExtrusionPath(role);
double length = lines[start_index].length(); double length = lines[start_index].length();
double sum = lines[start_index].length() * lines[start_index].a_width; double sum = lines[start_index].length() * 0.5 * (lines[start_index].a_width + lines[start_index].b_width);
path.polyline.append(lines[start_index].a); path.polyline.append(lines[start_index].a);
for (int idx = start_index + 1; idx < i; idx++) { for (int idx = start_index + 1; idx < i; idx++) {
length += lines[idx].length(); length += lines[idx].length();
sum += lines[idx].length() * lines[idx].a_width; sum += lines[idx].length() * 0.5 * (lines[idx].a_width + lines[idx].b_width);
path.polyline.append(lines[idx].a); path.polyline.append(lines[idx].a);
} }
path.polyline.append(lines[i].a); path.polyline.append(lines[i].a);