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ENH: reorder print area to reduce travel time

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Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: I8fd5c505a42ae850d91c061d4df08257fb03c8c8
This commit is contained in:
qing.zhang
2023-05-29 19:37:07 +08:00
committed by Lane.Wei
parent 10838680dd
commit 5ae0adde16
3 changed files with 18 additions and 1 deletions
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8
src/libslic3r/PerimeterGenerator.cpp
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@@ -835,7 +835,13 @@ void PerimeterGenerator::process_classic()
// BBS: don't simplify too much which influence arc fitting when export gcode if arc_fitting is enabled
double surface_simplify_resolution = (print_config->enable_arc_fitting && this->config->fuzzy_skin == FuzzySkinType::None) ? 0.2 * m_scaled_resolution : m_scaled_resolution;
for (const Surface &surface : this->slices->surfaces) {
//BBS: reorder the surface to reduce the travel time
ExPolygons surface_exp;
for (const Surface &surface : this->slices->surfaces)
surface_exp.push_back(surface.expolygon);
std::vector<size_t> surface_order = chain_expolygons(surface_exp);
for (size_t order_idx = 0; order_idx < surface_order.size(); order_idx++) {
const Surface &surface = this->slices->surfaces[surface_order[order_idx]];
// detect how many perimeters must be generated for this island
int loop_number = this->config->wall_loops + surface.extra_perimeters - 1; // 0-indexed loops
//BBS: set the topmost and bottom most layer to be one wall