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Fix of

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"Multimaterial printer switches filament at the wrong time during a print"
https://github.com/prusa3d/Slic3r/issues/607

There was a single layer between the raft top and the object first layer
missing on the wipe tower, and after this missing layer all the tool
changes were shifted by one layer, meaning two color print had the colors
switched.
This commit is contained in:
bubnikv
2017-12-11 17:19:55 +01:00
parent 1938828520
commit 61e6f23ed2
7 changed files with 67 additions and 43 deletions
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12
xs/src/libslic3r/SupportMaterial.cpp
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@@ -373,15 +373,9 @@ void PrintObjectSupportMaterial::generate(PrintObject &object)
height_min = std::min(height_min, layer.height);
}
if (! empty) {
object.add_support_layer(layer_id, height_min, zavg);
if (layer_id > 0) {
// Inter-link the support layers into a linked list.
SupportLayer *sl1 = object.support_layers[object.support_layer_count() - 2];
SupportLayer *sl2 = object.support_layers.back();
sl1->upper_layer = sl2;
sl2->lower_layer = sl1;
}
++layer_id;
// Here the upper_layer and lower_layer pointers are left to null at the support layers,
// as they are never used. These pointers are candidates for removal.
object.add_support_layer(layer_id ++, height_min, zavg);
}
i = j;
}