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New option for vertical distance between object and support material, with special handling of the 0 case that disabled bridge flow/speed in order to allow for soluble material. #2491 #2272 #2069 #1942 #2435 #1703

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This commit is contained in:
Alessandro Ranellucci 2015-01-19 09:52:24 +01:00
parent fc5437f6d3
commit 7b980c1dc9
10 changed files with 57 additions and 16 deletions
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23
lib/Slic3r/Print/Object.pm
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@ -55,13 +55,14 @@ sub slice {
# raise first object layer Z by the thickness of the raft itself
# plus the extra distance required by the support material logic
$print_z += $self->config->get_value('first_layer_height');
my $first_layer_height = $self->config->get_value('first_layer_height');
$print_z += $first_layer_height;
$print_z += $self->config->layer_height * ($self->config->raft_layers - 1);
# at this stage we don't know which nozzles are actually used for the first layer
# so we compute the average of all of them
my $nozzle_diameter = sum(@{$self->print->config->nozzle_diameter})/@{$self->print->config->nozzle_diameter};
my $distance = Slic3r::Print::SupportMaterial::contact_distance($nozzle_diameter);
my $distance = $self->_support_material->contact_distance($first_layer_height, $nozzle_diameter);
# force first layer print_z according to the contact distance
# (the loop below will raise print_z by such height)
@ -537,6 +538,14 @@ sub generate_support_material {
}
$self->print->status_cb->(85, "Generating support material");
$self->_support_material->generate($self);
$self->set_step_done(STEP_SUPPORTMATERIAL);
}
sub _support_material {
my ($self) = @_;
my $first_layer_flow = Slic3r::Flow->new_from_width(
width => ($self->config->first_layer_extrusion_width || $self->config->support_material_extrusion_width),
role => FLOW_ROLE_SUPPORT_MATERIAL,
@ -546,16 +555,13 @@ sub generate_support_material {
bridge_flow_ratio => 0,
);
my $s = Slic3r::Print::SupportMaterial->new(
return Slic3r::Print::SupportMaterial->new(
print_config => $self->print->config,
object_config => $self->config,
first_layer_flow => $first_layer_flow,
flow => $self->support_material_flow,
interface_flow => $self->support_material_flow(FLOW_ROLE_SUPPORT_MATERIAL_INTERFACE),
);
$s->generate($self);
$self->set_step_done(STEP_SUPPORTMATERIAL);
}
sub detect_surfaces_type {
@ -616,6 +622,11 @@ sub detect_surfaces_type {
S_TYPE_BOTTOMBRIDGE,
);
# if we have soluble support material, don't bridge
if ($self->config->support_material && $self->config->support_material_contact_distance == 0) {
$_->surface_type(S_TYPE_BOTTOM) for @bottom;
}
# if user requested internal shells, we need to identify surfaces
# lying on other slices not belonging to this region
if ($self->config->interface_shells) {