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ENH: fix extrusion of interface on the first layer

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Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: I08a3599e349f2137a53737010220209dc2a54d6a
This commit is contained in:
qing.zhang 2022-11-01 11:28:25 +08:00 committed by Lane.Wei
parent 8d71053b08
commit 1167225348
1 changed files with 7 additions and 3 deletions
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10
src/libslic3r/SupportMaterial.cpp
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@ -4517,9 +4517,13 @@ void PrintObjectSupportMaterial::generate_toolpaths(
(m_object_config->support_interface_bottom_layers == 0 && &layer_ex == &bottom_contact_layer);
//FIXME Bottom interfaces are extruded with the briding flow. Some bridging layers have its height slightly reduced, therefore
// the bridging flow does not quite apply. Reduce the flow to area of an ellipse? (A = pi * a * b)
auto interface_flow = layer_ex.layer->bridging ?
Flow::bridging_flow(layer_ex.layer->height, m_support_params.support_material_bottom_interface_flow.nozzle_diameter()) :
(interface_as_base ? &m_support_params.support_material_flow : &m_support_params.support_material_interface_flow)->with_height(float(layer_ex.layer->height));
Flow interface_flow;
if (layer_ex.layer->bridging)
interface_flow = Flow::bridging_flow(layer_ex.layer->height, m_support_params.support_material_bottom_interface_flow.nozzle_diameter());
else if (layer_ex.layer->bottom_z < EPSILON) {
interface_flow = m_support_params.first_layer_flow;
}else
interface_flow = (interface_as_base ? &m_support_params.support_material_flow : &m_support_params.support_material_interface_flow)->with_height(float(layer_ex.layer->height));
filler_interface->angle = interface_as_base ?
// If zero interface layers are configured, use the same angle as for the base layers.
angles[support_layer_id % angles.size()] :