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Supports - fix of the recent changes: Always generate dense supports

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below overhangs, even if the overhangs are steep.
This commit is contained in:
bubnikv
2018-09-17 11:46:52 +02:00
parent 4ec4c9364e
commit 78e7bb0427
2 changed files with 12 additions and 13 deletions
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4
xs/src/libslic3r/SupportMaterial.cpp
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@@ -1107,15 +1107,15 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::top_contact_
// 1) Contact polygons will be projected down. To keep the interface and base layers from growing, return a contour a tiny bit smaller than the grid cells.
new_layer.contact_polygons = new Polygons(support_grid_pattern.extract_support(-3, true));
// 2) infill polygons, expand them by half the extrusion width + a tiny bit of extra.
if (layer_id == 0) {
if (layer_id == 0 || m_slicing_params.soluble_interface) {
// if (no_interface_offset == 0.f) {
new_layer.polygons = support_grid_pattern.extract_support(m_support_material_flow.scaled_spacing()/2 + 5, true);
} else {
// Reduce the amount of dense interfaces: Do not generate dense interfaces below overhangs with 60% overhang of the extrusions.
Polygons dense_interface_polygons = diff(overhang_polygons,
offset2(lower_layer_polygons, - no_interface_offset * 0.5f, no_interface_offset * (0.6f + 0.5f), SUPPORT_SURFACES_OFFSET_PARAMETERS));
// offset(lower_layer_polygons, no_interface_offset * 0.6f, SUPPORT_SURFACES_OFFSET_PARAMETERS));
if (! dense_interface_polygons.empty()) {
//FIXME do it for non-soluble support interfaces only.
//FIXME do it for the bridges only?
SupportGridPattern support_grid_pattern(
// Support islands, to be stretched into a grid.