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WIP: Port latest support code from BBS (#8212)

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This includes the latest changes from BBS, including vertical support
painting.

Huge PR, lots of tests are needed.
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SoftFever 2025-02-26 20:53:54 +08:00 • committed by GitHub
commit 41584cfae3
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35 changed files with 2253 additions and 4614 deletions
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17
src/libslic3r/GCode.cpp
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@ -1202,14 +1202,23 @@ std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObjec
// Allow empty support layers, as the support generator may produce no extrusions for non-empty support regions.
|| (layer_to_print.support_layer /* && layer_to_print.support_layer->has_extrusions() */)) {
double top_cd = object.config().support_top_z_distance;
double bottom_cd = object.config().support_bottom_z_distance;
double bottom_cd = object.config().support_bottom_z_distance == 0. ? top_cd : object.config().support_bottom_z_distance;
//if (!object.print()->config().independent_support_layer_height)
{ // the actual support gap may be larger than the configured one due to rounding to layer height for organic support, regardless of independent support layer height
top_cd = std::ceil(top_cd / object.config().layer_height) * object.config().layer_height;
bottom_cd = std::ceil(bottom_cd / object.config().layer_height) * object.config().layer_height;
}
double extra_gap = (layer_to_print.support_layer ? bottom_cd : top_cd);
// raft contact distance should not trigger any warning
if(last_extrusion_layer && last_extrusion_layer->support_layer)
if (last_extrusion_layer && last_extrusion_layer->support_layer) {
double raft_gap = object.config().raft_contact_distance.value;
//if (!object.print()->config().independent_support_layer_height)
{
raft_gap = std::ceil(raft_gap / object.config().layer_height) * object.config().layer_height;
}
extra_gap = std::max(extra_gap, object.config().raft_contact_distance.value);
}
double maximal_print_z = (last_extrusion_layer ? last_extrusion_layer->print_z() : 0.)
+ layer_to_print.layer()->height
+ std::max(0., extra_gap);