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Fix of "Raft and support dont work together"

Browse source 
https://github.com/prusa3d/Slic3r/issues/314
There was an issue with raft & soluble support.
Also there was a bug, where the support was not generated correctly
after a change of the support Z gap.
This commit is contained in:
bubnikv 2017-06-13 19:29:15 +02:00
parent 6cb7583756
commit 8a2a9abbd4
2 changed files with 15 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

4
xs/src/libslic3r/PrintObject.cpp
View file

@ -159,14 +159,14 @@ bool PrintObject::invalidate_state_by_config_options(const std::vector<t_config_
this->reset_layer_height_profile();
}
else if (
opt_key == "clip_multipart_objects"
opt_key == "clip_multipart_objects"
|| opt_key == "support_material_contact_distance"
|| opt_key == "xy_size_compensation") {
steps.emplace_back(posSlice);
} else if (
opt_key == "support_material"
|| opt_key == "support_material_angle"
|| opt_key == "support_material_buildplate_only"
|| opt_key == "support_material_contact_distance"
|| opt_key == "support_material_enforce_layers"
|| opt_key == "support_material_extruder"
|| opt_key == "support_material_extrusion_width"

18
xs/src/libslic3r/SupportMaterial.cpp
View file

@ -891,7 +891,7 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::top_contact_
// Interface layer will be synchronized with the object.
assert(layer_id > 0);
new_layer.height = object.layers[layer_id - 1]->height;
new_layer.bottom_z = new_layer.print_z - new_layer.height;
new_layer.bottom_z = (layer_id == 1) ? m_slicing_params.object_print_z_min : object.layers[layer_id - 2]->print_z;
}
} else {
// Contact layer will be printed with a normal flow, but
@ -1044,11 +1044,11 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::bottom_conta
// top shapes so this can be done here
layer_new.height = m_slicing_params.soluble_interface ?
// Align the interface layer with the object's layer height.
object.get_layer(layer_id + 1)->height :
object.layers[layer_id + 1]->height :
// Place a bridge flow interface layer over the top surface.
m_support_material_interface_flow.nozzle_diameter;
layer_new.print_z = layer.print_z + layer_new.height +
(m_slicing_params.soluble_interface ? 0. : m_object_config->support_material_contact_distance.value);
layer_new.print_z = m_slicing_params.soluble_interface ? object.layers[layer_id + 1]->print_z :
layer.print_z + layer_new.height + m_object_config->support_material_contact_distance.value;
layer_new.bottom_z = layer.print_z;
layer_new.idx_object_layer_below = layer_id;
layer_new.bridging = ! m_slicing_params.soluble_interface;
@ -1382,12 +1382,20 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::raft_and_int
// Find the first object layer, which has its print_z in this support Z range.
while (idx_layer_object < object.layers.size() && object.layers[idx_layer_object]->print_z < extr1z + EPSILON)
++ idx_layer_object;
if (idx_layer_object == 0 && extr1z == m_slicing_params.raft_interface_top_z) {
// Insert one base support layer below the object.
MyLayer &layer_new = layer_allocate(layer_storage, sltIntermediate);
layer_new.print_z = m_slicing_params.object_print_z_min;
layer_new.bottom_z = m_slicing_params.raft_interface_top_z;
layer_new.height = layer_new.print_z - layer_new.bottom_z;
intermediate_layers.push_back(&layer_new);
}
// Emit all intermediate support layers synchronized with object layers up to extr2z.
for (; idx_layer_object < object.layers.size() && object.layers[idx_layer_object]->print_z < extr2z + EPSILON; ++ idx_layer_object) {
MyLayer &layer_new = layer_allocate(layer_storage, sltIntermediate);
layer_new.print_z = object.layers[idx_layer_object]->print_z;
layer_new.height = object.layers[idx_layer_object]->height;
layer_new.bottom_z = layer_new.print_z - layer_new.height;
layer_new.bottom_z = (idx_layer_object > 0) ? object.layers[idx_layer_object - 1]->print_z : (layer_new.print_z - layer_new.height);
assert(intermediate_layers.empty() || intermediate_layers.back()->print_z < layer_new.print_z + EPSILON);
intermediate_layers.push_back(&layer_new);
}