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Fix of #7112 (Default color sometimes appeared between two multi-material painted areas)

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This commit is contained in:
Lukáš Hejl 2021-10-29 12:24:15 +02:00
parent 3eb4ae309a
commit 54b0ee6a4a
1 changed files with 41 additions and 28 deletions
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69
src/libslic3r/MultiMaterialSegmentation.cpp
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@ -432,44 +432,57 @@ static std::vector<ColoredLine> filter_colorized_polygon(std::vector<ColoredLine
return total_length;
};
for (size_t pair_idx = 1; pair_idx < segments.size(); ++pair_idx) {
int color0 = new_lines[segments[pair_idx - 1].first].color;
int color1 = new_lines[segments[pair_idx - 0].first].color;
if (segments.size() >= 2)
for (size_t curr_idx = 0; curr_idx < segments.size(); ++curr_idx) {
size_t next_idx = next_idx_modulo(curr_idx, segments.size());
assert(curr_idx != next_idx);
double seg0l = segment_length(segments[pair_idx - 1]);
double seg1l = segment_length(segments[pair_idx - 0]);
int color0 = new_lines[segments[curr_idx].first].color;
int color1 = new_lines[segments[next_idx].first].color;
if (color0 != color1 && seg0l >= scale_(0.1) && seg1l <= scale_(0.2)) {
for (size_t seg_start_idx = segments[pair_idx].first; seg_start_idx != segments[pair_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[pair_idx].second].color = color0;
double seg0l = segment_length(segments[curr_idx]);
double seg1l = segment_length(segments[next_idx]);
if (color0 != color1 && seg0l >= scale_(0.1) && seg1l <= scale_(0.2)) {
for (size_t seg_start_idx = segments[next_idx].first; seg_start_idx != segments[next_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[next_idx].second].color = color0;
}
}
}
segments = get_segments(new_lines);
for (size_t pair_idx = 1; pair_idx < segments.size(); ++pair_idx) {
int color0 = new_lines[segments[pair_idx - 1].first].color;
int color1 = new_lines[segments[pair_idx - 0].first].color;
double seg1l = segment_length(segments[pair_idx - 0]);
if (segments.size() >= 2)
for (size_t curr_idx = 0; curr_idx < segments.size(); ++curr_idx) {
size_t next_idx = next_idx_modulo(curr_idx, segments.size());
assert(curr_idx != next_idx);
if (color0 >= 1 && color0 != color1 && seg1l <= scale_(0.2)) {
for (size_t seg_start_idx = segments[pair_idx].first; seg_start_idx != segments[pair_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[pair_idx].second].color = color0;
int color0 = new_lines[segments[curr_idx].first].color;
int color1 = new_lines[segments[next_idx].first].color;
double seg1l = segment_length(segments[next_idx]);
if (color0 >= 1 && color0 != color1 && seg1l <= scale_(0.2)) {
for (size_t seg_start_idx = segments[next_idx].first; seg_start_idx != segments[next_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[next_idx].second].color = color0;
}
}
}
for (size_t pair_idx = 2; pair_idx < segments.size(); ++pair_idx) {
int color0 = new_lines[segments[pair_idx - 2].first].color;
int color1 = new_lines[segments[pair_idx - 1].first].color;
int color2 = new_lines[segments[pair_idx - 0].first].color;
segments = get_segments(new_lines);
if (segments.size() >= 3)
for (size_t curr_idx = 0; curr_idx < segments.size(); ++curr_idx) {
size_t next_idx = next_idx_modulo(curr_idx, segments.size());
size_t next_next_idx = next_idx_modulo(next_idx, segments.size());
if (color0 > 0 && color0 == color2 && color0 != color1 && segment_length(segments[pair_idx - 1]) <= scale_(0.5)) {
for (size_t seg_start_idx = segments[pair_idx].first; seg_start_idx != segments[pair_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[pair_idx].second].color = color0;
int color0 = new_lines[segments[curr_idx].first].color;
int color1 = new_lines[segments[next_idx].first].color;
int color2 = new_lines[segments[next_next_idx].first].color;
if (color0 > 0 && color0 == color2 && color0 != color1 && segment_length(segments[next_idx]) <= scale_(0.5)) {
for (size_t seg_start_idx = segments[next_next_idx].first; seg_start_idx != segments[next_next_idx].second; seg_start_idx = (seg_start_idx + 1 < new_lines.size()) ? seg_start_idx + 1 : 0)
new_lines[seg_start_idx].color = color0;
new_lines[segments[next_next_idx].second].color = color0;
}
}
}
return std::move(new_lines);
}