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Add "2D Lattice" fill pattern for lightweight aircraft structures (#8293)

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* Add 2D lattice infill pattern

* Add state invalidation behavior for lattice infill angles

* Update SurfaceFillParams methods to account for lattice infill angles

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Co-authored-by: SoftFever <softfeverever@gmail.com>
Co-authored-by: Noisyfox <timemanager.rick@gmail.com>
This commit is contained in:
Eric Maglio 2025-02-11 16:39:29 -08:00 • committed by GitHub
parent c21b044a9c
commit 5145707801
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GPG key ID: B5690EEEBB952194
13 changed files with 89 additions and 5 deletions
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23
src/libslic3r/PrintConfig.cpp
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@ -136,6 +136,7 @@ static t_config_enum_values s_keys_map_InfillPattern {
{ "concentric", ipConcentric },
{ "zig-zag", ipRectilinear },
{ "grid", ipGrid },
{ "2dlattice", ip2DLattice },
{ "line", ipLine },
{ "cubic", ipCubic },
{ "triangles", ipTriangles },
@ -2282,6 +2283,7 @@ void PrintConfigDef::init_fff_params()
def->enum_values.push_back("concentric");
def->enum_values.push_back("zig-zag");
def->enum_values.push_back("grid");
def->enum_values.push_back("2dlattice");
def->enum_values.push_back("line");
def->enum_values.push_back("cubic");
def->enum_values.push_back("triangles");
@ -2301,6 +2303,7 @@ void PrintConfigDef::init_fff_params()
def->enum_labels.push_back(L("Concentric"));
def->enum_labels.push_back(L("Rectilinear"));
def->enum_labels.push_back(L("Grid"));
def->enum_labels.push_back(L("2D Lattice"));
def->enum_labels.push_back(L("Line"));
def->enum_labels.push_back(L("Cubic"));
def->enum_labels.push_back(L("Triangles"));
@ -2319,6 +2322,26 @@ void PrintConfigDef::init_fff_params()
def->enum_labels.push_back(L("Quarter Cubic"));
def->set_default_value(new ConfigOptionEnum<InfillPattern>(ipCrossHatch));
def = this->add("lattice_angle_1", coFloat);
def->label = L("Lattice angle 1");
def->category = L("Strength");
def->tooltip = L("The angle of the first set of 2D lattice elements in the Z direction. Zero is vertical.");
def->sidetext = L("°");
def->min = -75;
def->max = 75;
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionFloat(-45));
def = this->add("lattice_angle_2", coFloat);
def->label = L("Lattice angle 2");
def->category = L("Strength");
def->tooltip = L("The angle of the second set of 2D lattice elements in the Z direction. Zero is vertical.");
def->sidetext = L("°");
def->min = -75;
def->max = 75;
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionFloat(45));
auto def_infill_anchor_min = def = this->add("infill_anchor", coFloatOrPercent);
def->label = L("Sparse infill anchor length");
def->category = L("Strength");