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Fix precise wall for Arachne wall generator (#2966)

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Update WIKI for it
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SoftFever 2023-12-03 09:20:29 +08:00
parent 8f660f5b6a
commit d22a7254c4
6 changed files with 25 additions and 11 deletions
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12
src/libslic3r/PerimeterGenerator.cpp
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@ -1935,24 +1935,22 @@ void PerimeterGenerator::process_arachne()
// extra perimeters for each one
for (const Surface& surface : this->slices->surfaces) {
coord_t bead_width_0 = ext_perimeter_spacing;
if (config->precise_outer_wall)
bead_width_0 = ext_perimeter_width + this->perimeter_flow.scaled_width() - perimeter_spacing;
// detect how many perimeters must be generated for this island
int loop_number = this->config->wall_loops + surface.extra_perimeters - 1; // 0-indexed loops
if (this->layer_id == 0 && this->config->only_one_wall_first_layer)
loop_number = 0;
// BBS: set the topmost layer to be one wall
// Orca: set the topmost layer to be one wall according to the config
if (loop_number > 0 && config->only_one_wall_top && this->upper_slices == nullptr)
loop_number = 0;
// Orca: properly adjust offset for the outer wall if precise_outer_wall is enabled.
ExPolygons last = offset_ex(surface.expolygon.simplify_p(surface_simplify_resolution),
config->precise_outer_wall ? -float(ext_perimeter_width / 2. - bead_width_0 / 2.)
config->precise_outer_wall ? -float(ext_perimeter_width - ext_perimeter_spacing )
: -float(ext_perimeter_width / 2. - ext_perimeter_spacing / 2.));
Arachne::WallToolPathsParams input_params = Arachne::make_paths_params(this->layer_id, *object_config, *print_config);
coord_t wall_0_inset = 0;
//if (config->precise_outer_wall)
// wall_0_inset = 0.5 * (ext_perimeter_width + this->perimeter_flow.scaled_width() - ext_perimeter_spacing -
// perimeter_spacing);
if (config->precise_outer_wall)
wall_0_inset = -coord_t(ext_perimeter_width / 2 - ext_perimeter_spacing / 2);
std::vector<Arachne::VariableWidthLines> out_shell;
ExPolygons top_fills;