cosplay: Touhou/Shiki Eiki #7
10
nhf/build.py
10
nhf/build.py
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@ -214,7 +214,7 @@ class Submodel:
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def write_to(self, obj, path: str):
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def write_to(self, obj, path: str):
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x = self._method(obj)
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x = self._method(obj)
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assert isinstance(x, Model), f"Unexpected type: {type(x)}"
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assert isinstance(x, Model), f"Unexpected type: {type(x)}"
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x.build_all(path)
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x.build_all(path, prefix=False)
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@classmethod
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@classmethod
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def methods(cls, subject):
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def methods(cls, subject):
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@ -271,11 +271,17 @@ class Model:
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total += 1
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total += 1
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return total
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return total
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def build_all(self, output_dir: Union[Path, str] = "build", verbose=1):
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def build_all(
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self,
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output_dir: Union[Path, str] = "build",
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prefix: bool = True,
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verbose=1):
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"""
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"""
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Build all targets in this model and write the results to file
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Build all targets in this model and write the results to file
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"""
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"""
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output_dir = Path(output_dir)
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output_dir = Path(output_dir)
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if prefix:
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output_dir = output_dir / self.name
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targets = Target.methods(self)
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targets = Target.methods(self)
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for t in targets.values():
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for t in targets.values():
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file_name = t.file_name
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file_name = t.file_name
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@ -84,6 +84,7 @@ class Material(Enum):
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ACRYLIC_TRANSLUSCENT = 1.18, _color('ivory2', 0.8)
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ACRYLIC_TRANSLUSCENT = 1.18, _color('ivory2', 0.8)
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ACRYLIC_TRANSPARENT = 1.18, _color('ghostwhite', 0.5)
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ACRYLIC_TRANSPARENT = 1.18, _color('ghostwhite', 0.5)
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STEEL_SPRING = 7.8, _color('gray', 0.8)
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STEEL_SPRING = 7.8, _color('gray', 0.8)
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METAL_BRASS = 8.5, _color('gold1', 0.8)
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def __init__(self, density: float, color: Cq.Color):
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def __init__(self, density: float, color: Cq.Color):
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self.density = density
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self.density = density
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@ -116,6 +117,9 @@ def add_with_material_role(
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Cq.Assembly.addS = add_with_material_role
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Cq.Assembly.addS = add_with_material_role
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def color_by_material(self: Cq.Assembly) -> Cq.Assembly:
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def color_by_material(self: Cq.Assembly) -> Cq.Assembly:
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"""
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Set colours in an assembly by material
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"""
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for _, a in self.traverse():
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for _, a in self.traverse():
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if KEY_MATERIAL not in a.metadata:
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if KEY_MATERIAL not in a.metadata:
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continue
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continue
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@ -123,6 +127,9 @@ def color_by_material(self: Cq.Assembly) -> Cq.Assembly:
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return self
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return self
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Cq.Assembly.color_by_material = color_by_material
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Cq.Assembly.color_by_material = color_by_material
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def color_by_role(self: Cq.Assembly, avg: bool = True) -> Cq.Assembly:
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def color_by_role(self: Cq.Assembly, avg: bool = True) -> Cq.Assembly:
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"""
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Set colours in an assembly by role
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"""
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for _, a in self.traverse():
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for _, a in self.traverse():
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if KEY_ROLE not in a.metadata:
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if KEY_ROLE not in a.metadata:
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continue
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continue
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@ -0,0 +1,40 @@
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from dataclasses import dataclass, field
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import cadquery as Cq
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from nhf.build import Model, TargetKind, target, assembly, submodel
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import nhf.touhou.shiki_eiki.rod as MR
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import nhf.touhou.shiki_eiki.crown as MC
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import nhf.touhou.shiki_eiki.epaulette as ME
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import nhf.utils
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@dataclass
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class Parameters(Model):
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rod: MR.Rod = field(default_factory=lambda: MR.Rod())
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crown: MC.Crown = field(default_factory=lambda: MC.Crown())
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epaulette_ze: ME.Epaulette = field(default_factory=lambda: ME.Epaulette(side="ze"))
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epaulette_hi: ME.Epaulette = field(default_factory=lambda: ME.Epaulette(side="hi"))
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def __post_init__(self):
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super().__init__(name="shiki-eiki")
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@submodel(name="rod")
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def submodel_rod(self) -> Model:
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return self.rod
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@submodel(name="crown")
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def submodel_crown(self) -> Model:
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return self.crown
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@submodel(name="epaulette_ze")
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def submodel_epaulette_ze(self) -> Model:
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return self.epaulette_ze
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@submodel(name="epaulette_hi")
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def submodel_epaulette_hi(self) -> Model:
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return self.epaulette_hi
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if __name__ == '__main__':
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import sys
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p = Parameters()
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if len(sys.argv) == 1:
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p.build_all()
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sys.exit(0)
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@ -0,0 +1,388 @@
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import math
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from dataclasses import dataclass, field
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import cadquery as Cq
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from nhf import Material, Role
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from nhf.build import Model, target, assembly, TargetKind
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import nhf.utils
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@dataclass
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class Crown(Model):
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facets: int = 5
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# Lower circumference
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base_circ: float = 538.0
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# Upper circumference
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tilt_circ: float = 640.0
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height: float = 120.0
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margin: float = 10.0
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thickness: float = 0.4 # 26 Gauge
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material: Material = Material.METAL_BRASS
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def __post_init__(self):
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super().__init__(name="crown")
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assert self.tilt_circ > self.base_circ
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assert self.facet_width_upper / 2 > self.height / 2, "Top angle must be > 90 degrees"
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@property
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def facet_width_lower(self):
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return self.base_circ / self.facets
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@property
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def facet_width_upper(self):
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return self.tilt_circ / self.facets
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def profile_base(self) -> Cq.Sketch:
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# Generate the pentagonal shape
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dx_l = self.facet_width_lower
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dx_u = self.facet_width_upper
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dy = self.height
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return (
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Cq.Sketch()
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.polygon([
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(dx_l/2, 0),
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(dx_u/2, dy/2),
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(0, dy),
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(-dx_u/2, dy/2),
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(-dx_l/2, 0),
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])
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)
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@target(name="side", kind=TargetKind.DXF)
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def profile_side(self) -> Cq.Sketch:
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dy = self.facet_width_upper * 0.1
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x_side = self.facet_width_upper
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y_tip = self.height - self.margin
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eye = (
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Cq.Sketch()
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.segment(
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(0, y_tip),
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(dy, y_tip - dy),
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)
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.segment(
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(0, y_tip),
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(-dy, y_tip - dy),
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)
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.bezier([
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(dy, y_tip - dy),
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(0, y_tip - dy/2),
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(0, y_tip - dy/2),
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(-dy, y_tip - dy),
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])
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.assemble()
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)
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return (
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self.profile_base()
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.boolean(eye, mode='s')
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)
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@target(name="dot", kind=TargetKind.DXF)
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def profile_dot(self) -> Cq.Sketch:
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return (
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Cq.Sketch()
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.circle(self.margin / 2)
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)
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@target(name="front", kind=TargetKind.DXF)
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def profile_front(self) -> Cq.Sketch:
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dx_l = self.facet_width_lower
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dx_u = self.facet_width_upper
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dy = self.height
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window_length = dy / 5
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window_height = self.margin / 2
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window = (
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Cq.Sketch()
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.rect(window_length, window_height)
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)
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window_p1 = Cq.Location.from2d(
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dx_u/2 - self.margin - window_length * 0.4,
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dy/2 + self.margin/2,
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math.degrees(math.atan2(dy/2, -dx_u/2)),
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)
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window_p2 = Cq.Location.from2d(
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dx_l/2 - self.margin + window_length * 0.15,
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window_length/2 + self.margin,
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math.degrees(math.atan2(dy/2, (dx_u-dx_l)/2)),
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)
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# Carve the scale
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z = dy * 1/64 # "Pen" Thickness
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scale_pan_x = dx_l / 2 * 0.6
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scale_pan_y = dy / 2 * 0.7
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pan_dx = dx_l * 1/4
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pan_dy = dy * 1/16
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scale_pan = (
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Cq.Sketch()
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.arc(
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(- pan_dx/2, pan_dy),
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(0, 0),
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(+ pan_dx/2, pan_dy),
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)
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.segment(
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(+pan_dx/2, pan_dy),
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(+pan_dx/2 - z, pan_dy),
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)
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.arc(
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(-pan_dx/2 + z, pan_dy),
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(0, z),
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(+pan_dx/2 - z, pan_dy),
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)
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.segment(
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(-pan_dx/2, pan_dy),
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(-pan_dx/2 + z, pan_dy),
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)
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.assemble()
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)
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loc_scale_pan = Cq.Location.from2d(scale_pan_x, scale_pan_y)
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loc_scale_pan2 = Cq.Location.from2d(-scale_pan_x, scale_pan_y)
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scale_base_y = dy / 2 * 0.36
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scale_base_x = dx_l / 10
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assert scale_base_y < scale_pan_y
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assert scale_base_x < scale_pan_x
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scale_body = (
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Cq.Sketch()
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.arc(
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(scale_pan_x, scale_pan_y),
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(0, scale_base_y),
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(-scale_pan_x, scale_pan_y),
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)
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.segment(
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(-scale_pan_x, scale_pan_y),
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(-scale_pan_x+z, scale_pan_y+z),
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)
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.arc(
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(scale_pan_x - z, scale_pan_y+z),
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(0, scale_base_y + z),
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(-scale_pan_x + z, scale_pan_y+z),
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)
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.segment(
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(scale_pan_x, scale_pan_y),
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(scale_pan_x-z, scale_pan_y+z),
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)
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.assemble()
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.polygon([
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(scale_base_x, scale_base_y + z/2),
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(scale_base_x, self.margin),
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(scale_base_x-z, self.margin),
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(scale_base_x-z, scale_base_y-z),
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|
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(-scale_base_x+z, scale_base_y-z),
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(-scale_base_x+z, self.margin),
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(-scale_base_x, self.margin),
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(-scale_base_x, scale_base_y + z/2),
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], mode='a')
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)
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# Needle
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needle_y_top = dy - self.margin
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needle_y_mid = dy * 0.7
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needle_dx = scale_base_x * 2
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y_shoulder = needle_y_mid - z * 2
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needle = (
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Cq.Sketch()
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.segment(
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(0, needle_y_mid),
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|
(z, y_shoulder),
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|
)
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|
.segment(
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|
(z, y_shoulder),
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|
(z, scale_base_y),
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|
)
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|
.segment(
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|
(z, scale_base_y),
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|
(-z, scale_base_y),
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|
)
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|
.segment(
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|
(-z, y_shoulder),
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|
(-z, scale_base_y),
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|
)
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|
.segment(
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|
(-z, y_shoulder),
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|
(0, needle_y_mid),
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|
)
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|
.assemble()
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|
)
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|
z2 = z * 2
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|
y1 = needle_y_mid + z2
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|
needle_head = (
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|
Cq.Sketch()
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|
.segment(
|
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|
(z, needle_y_mid),
|
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|
(z, y1),
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||||||
|
)
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|
.segment(
|
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|
(-z, needle_y_mid),
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|
(-z, y1),
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|
)
|
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|
# Outer edge
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|
.bezier([
|
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|
(0, needle_y_top),
|
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|
(0, (needle_y_top + needle_y_mid)/2),
|
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|
(needle_dx, (needle_y_top + needle_y_mid)/2),
|
||||||
|
(z, needle_y_mid),
|
||||||
|
])
|
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|
.bezier([
|
||||||
|
(0, needle_y_top),
|
||||||
|
(0, (needle_y_top + needle_y_mid)/2),
|
||||||
|
(-needle_dx, (needle_y_top + needle_y_mid)/2),
|
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|
(-z, needle_y_mid),
|
||||||
|
])
|
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|
# Inner edge
|
||||||
|
.bezier([
|
||||||
|
(0, needle_y_top - z2),
|
||||||
|
(0, (needle_y_top + needle_y_mid)/2),
|
||||||
|
(needle_dx-z2*2, (needle_y_top + needle_y_mid)/2),
|
||||||
|
(z, y1),
|
||||||
|
])
|
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|
.bezier([
|
||||||
|
(0, needle_y_top - z2),
|
||||||
|
(0, (needle_y_top + needle_y_mid)/2),
|
||||||
|
(-needle_dx+z2*2, (needle_y_top + needle_y_mid)/2),
|
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|
(-z, y1),
|
||||||
|
])
|
||||||
|
.assemble()
|
||||||
|
)
|
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|
|
||||||
|
return (
|
||||||
|
self.profile_base()
|
||||||
|
.boolean(window.moved(window_p1), mode='s')
|
||||||
|
.boolean(window.moved(window_p1.flip_x()), mode='s')
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|
.boolean(window.moved(window_p2), mode='s')
|
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|
.boolean(window.moved(window_p2.flip_x()), mode='s')
|
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|
.boolean(scale_pan.moved(loc_scale_pan), mode='s')
|
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|
.boolean(scale_pan.moved(loc_scale_pan2), mode='s')
|
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|
.boolean(scale_body, mode='s')
|
||||||
|
.boolean(needle, mode='s')
|
||||||
|
.boolean(needle_head, mode='s')
|
||||||
|
.clean()
|
||||||
|
)
|
||||||
|
|
||||||
|
@target(name="side-guard", kind=TargetKind.DXF)
|
||||||
|
def profile_side_guard(self) -> Cq.Sketch:
|
||||||
|
dx = self.facet_width_lower / 2
|
||||||
|
dy = self.height
|
||||||
|
|
||||||
|
# Main control points
|
||||||
|
p_mid = Cq.Location.from2d(0, 0.5 * dy)
|
||||||
|
p_mid_v = Cq.Location.from2d(10/57 * dx, 0)
|
||||||
|
p_top1 = Cq.Location.from2d(0.408 * dx, 5/24 * dy)
|
||||||
|
p_top1_v = Cq.Location.from2d(0.13 * dx, 0)
|
||||||
|
p_top2 = Cq.Location.from2d(0.737 * dx, 0.255 * dy)
|
||||||
|
p_top2_c1 = p_top2 * Cq.Location.from2d(-0.105 * dx, 0.033 * dy)
|
||||||
|
p_top2_c2 = p_top2 * Cq.Location.from2d(-0.053 * dx, -0.09 * dy)
|
||||||
|
p_top3 = Cq.Location.from2d(0.929 * dx, 0.145 * dy)
|
||||||
|
p_top3_v = Cq.Location.from2d(0.066 * dx, 0.033 * dy)
|
||||||
|
p_top4 = Cq.Location.from2d(0.85 * dx, 0.374 * dy)
|
||||||
|
p_top4_v = Cq.Location.from2d(-0.053 * dx, 0.008 * dy)
|
||||||
|
p_top5 = Cq.Location.from2d(0.54 * dx, 0.349 * dy)
|
||||||
|
p_top5_c1 = p_top5 * Cq.Location.from2d(0.103 * dx, 0.017 * dy)
|
||||||
|
p_top5_c2 = p_top5 * Cq.Location.from2d(0.158 * dx, 0.034 * dy)
|
||||||
|
p_base_c = Cq.Location.from2d(1.245 * dx, 0.55 * dy)
|
||||||
|
p_base = Cq.Location.from2d(dx, 0)
|
||||||
|
|
||||||
|
bezier_groups = [
|
||||||
|
[
|
||||||
|
p_base,
|
||||||
|
p_base_c,
|
||||||
|
p_top5_c2,
|
||||||
|
p_top5,
|
||||||
|
],
|
||||||
|
[
|
||||||
|
p_top5,
|
||||||
|
p_top5_c1,
|
||||||
|
p_top4 * p_top4_v,
|
||||||
|
p_top4,
|
||||||
|
],
|
||||||
|
[
|
||||||
|
p_top4,
|
||||||
|
p_top4 * p_top4_v.inverse.scale(4),
|
||||||
|
p_top3 * p_top3_v,
|
||||||
|
p_top3,
|
||||||
|
],
|
||||||
|
[
|
||||||
|
p_top3,
|
||||||
|
p_top3 * p_top3_v.inverse,
|
||||||
|
p_top2_c2,
|
||||||
|
p_top2,
|
||||||
|
],
|
||||||
|
[
|
||||||
|
p_top2,
|
||||||
|
p_top2_c1,
|
||||||
|
p_top1 * p_top1_v,
|
||||||
|
p_top1,
|
||||||
|
],
|
||||||
|
[
|
||||||
|
p_top1,
|
||||||
|
p_top1 * p_top1_v.inverse,
|
||||||
|
p_mid * p_mid_v,
|
||||||
|
p_mid,
|
||||||
|
],
|
||||||
|
]
|
||||||
|
sketch = (
|
||||||
|
Cq.Sketch()
|
||||||
|
.segment(
|
||||||
|
p_base.to2d_pos(),
|
||||||
|
p_base.flip_x().to2d_pos(),
|
||||||
|
)
|
||||||
|
)
|
||||||
|
for bezier_group in bezier_groups:
|
||||||
|
sketch = (
|
||||||
|
sketch
|
||||||
|
.bezier([p.to2d_pos() for p in bezier_group])
|
||||||
|
.bezier([p.flip_x().to2d_pos() for p in bezier_group])
|
||||||
|
)
|
||||||
|
return sketch.assemble()
|
||||||
|
|
||||||
|
def assembly(self) -> Cq.Assembly:
|
||||||
|
front = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_front())
|
||||||
|
.extrude(self.thickness)
|
||||||
|
)
|
||||||
|
side = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side())
|
||||||
|
.extrude(self.thickness)
|
||||||
|
)
|
||||||
|
side_guard = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side_guard())
|
||||||
|
.extrude(self.thickness)
|
||||||
|
)
|
||||||
|
assembly = (
|
||||||
|
Cq.Assembly()
|
||||||
|
.addS(
|
||||||
|
front,
|
||||||
|
name="front",
|
||||||
|
material=self.material,
|
||||||
|
role=Role.DECORATION,
|
||||||
|
)
|
||||||
|
)
|
||||||
|
for i, pos in enumerate([-2, -1, 1, 2]):
|
||||||
|
x = self.facet_width_upper * pos
|
||||||
|
assembly = (
|
||||||
|
assembly
|
||||||
|
.addS(
|
||||||
|
side,
|
||||||
|
name=f"side{i}",
|
||||||
|
material=self.material,
|
||||||
|
role=Role.DECORATION,
|
||||||
|
loc=Cq.Location.from2d(x, 0),
|
||||||
|
)
|
||||||
|
.addS(
|
||||||
|
side_guard,
|
||||||
|
name=f"guard{i}",
|
||||||
|
material=self.material,
|
||||||
|
role=Role.DECORATION,
|
||||||
|
loc=Cq.Location(x, 0, self.thickness),
|
||||||
|
)
|
||||||
|
)
|
||||||
|
return assembly
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,36 @@
|
||||||
|
import math
|
||||||
|
from dataclasses import dataclass, field
|
||||||
|
from pathlib import Path
|
||||||
|
import cadquery as Cq
|
||||||
|
from nhf import Material, Role
|
||||||
|
from nhf.build import Model, target, assembly
|
||||||
|
import nhf.utils
|
||||||
|
|
||||||
|
@dataclass
|
||||||
|
class Epaulette(Model):
|
||||||
|
|
||||||
|
side: str
|
||||||
|
diam: float = 100.0
|
||||||
|
thickness_brass: float = 0.4 # 26 Gauge
|
||||||
|
thickness_fabric: float = 0.3
|
||||||
|
material: Material = Material.METAL_BRASS
|
||||||
|
|
||||||
|
def __post_init__(self):
|
||||||
|
super().__init__(name=f"epaulette-{self.side}")
|
||||||
|
|
||||||
|
def surface(self) -> Cq.Solid:
|
||||||
|
path = Path(__file__).resolve().parent / f"epaulette-{self.side}.dxf"
|
||||||
|
return (
|
||||||
|
Cq.importers.importDXF(path).wires().toPending().extrude(self.thickness_brass)
|
||||||
|
)
|
||||||
|
def assembly(self) -> Cq.Assembly:
|
||||||
|
assembly = (
|
||||||
|
Cq.Assembly()
|
||||||
|
.addS(
|
||||||
|
self.surface(),
|
||||||
|
name="surface",
|
||||||
|
material=self.material,
|
||||||
|
role=Role.DECORATION,
|
||||||
|
)
|
||||||
|
)
|
||||||
|
return assembly
|
||||||
|
|
@ -0,0 +1,587 @@
|
||||||
|
import math
|
||||||
|
from dataclasses import dataclass, field
|
||||||
|
from typing import Tuple
|
||||||
|
import cadquery as Cq
|
||||||
|
from nhf import Material, Role
|
||||||
|
from nhf.build import Model, target, assembly, TargetKind
|
||||||
|
import nhf.utils
|
||||||
|
|
||||||
|
@dataclass
|
||||||
|
class Rod(Model):
|
||||||
|
|
||||||
|
width: float = 120.0
|
||||||
|
length: float = 550.0
|
||||||
|
length_tip: float = 100.0
|
||||||
|
width_tail: float = 60.0
|
||||||
|
margin: float = 10.0
|
||||||
|
|
||||||
|
thickness_top: float = 25.4 / 8
|
||||||
|
# The side which has mounted hinges must be thicker
|
||||||
|
thickness_side: float = 25.4 / 4
|
||||||
|
|
||||||
|
height_internal: float = 30.0
|
||||||
|
|
||||||
|
material_shell: Material = Material.WOOD_BIRCH
|
||||||
|
|
||||||
|
# Considering the glyph on the top ...
|
||||||
|
|
||||||
|
# counted from middle to the bottom
|
||||||
|
fac_bar_top: float = 0.1
|
||||||
|
# counted from bottom to top
|
||||||
|
fac_window_tsumi_bot: float = 0.63
|
||||||
|
fac_window_tsumi_top: float = 0.88
|
||||||
|
|
||||||
|
fac_window_footer_bot: float = 0.36
|
||||||
|
fac_window_footer_top: float = 0.6
|
||||||
|
|
||||||
|
# Considering the side ...
|
||||||
|
hinge_plate_pos: list[float] = field(default_factory=lambda: [0.1, 0.9])
|
||||||
|
hinge_plate_length: float = 30.0
|
||||||
|
hinge_hole_diam: float = 2.5
|
||||||
|
# Hole distance to axis
|
||||||
|
hinge_hole_axis_dist: float = 12.5 / 2
|
||||||
|
# Distance between holes
|
||||||
|
hinge_hole_sep: float = 15.89
|
||||||
|
|
||||||
|
# Consider the reference objects
|
||||||
|
ref_object_width: float = 50.0
|
||||||
|
ref_object_length: float = 50.0
|
||||||
|
|
||||||
|
def __post_init__(self):
|
||||||
|
super().__init__(name="rod")
|
||||||
|
self.loc_core = Cq.Location.from2d(self.length - self.length_tip, 0)
|
||||||
|
assert self.length_tip * 2 < self.length
|
||||||
|
#assert self.fac_bar_top + self.fac_window_tsumi_top < 1
|
||||||
|
assert self.fac_window_tsumi_bot < self.fac_window_tsumi_top
|
||||||
|
|
||||||
|
@property
|
||||||
|
def length_tail(self):
|
||||||
|
return self.length - self.length_tip
|
||||||
|
|
||||||
|
@property
|
||||||
|
def _reduced_tip_x(self):
|
||||||
|
return self.length_tip - self.margin
|
||||||
|
@property
|
||||||
|
def _reduced_y(self):
|
||||||
|
return self.width / 2 - self.margin
|
||||||
|
@property
|
||||||
|
def _reduced_tail_y(self):
|
||||||
|
return self.width_tail / 2 - self.margin
|
||||||
|
|
||||||
|
def profile_points(self) -> list[Tuple[str, Tuple[float, float]]]:
|
||||||
|
"""
|
||||||
|
Points in polygon line order, labaled
|
||||||
|
"""
|
||||||
|
return [
|
||||||
|
("tip", (self.length, 0)),
|
||||||
|
("mid_r", (self.length - self.length_tip, self.width/2)),
|
||||||
|
("bot_r", (0, self.width_tail / 2)),
|
||||||
|
("bot_l", (0, -self.width_tail / 2)),
|
||||||
|
("mid_l", (self.length - self.length_tip, -self.width/2)),
|
||||||
|
]
|
||||||
|
|
||||||
|
def _window_tip(self) -> Cq.Sketch:
|
||||||
|
dxh = self._reduced_tip_x
|
||||||
|
dy = self._reduced_y
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.segment(
|
||||||
|
(dxh, 0),
|
||||||
|
(dxh / 2, dy / 2),
|
||||||
|
)
|
||||||
|
.bezier([
|
||||||
|
(dxh / 2, dy / 2),
|
||||||
|
(dxh * 0.6, dy * 0.4),
|
||||||
|
(dxh * 0.6, -dy * 0.4),
|
||||||
|
(dxh / 2, -dy / 2),
|
||||||
|
])
|
||||||
|
.segment(
|
||||||
|
(dxh, 0),
|
||||||
|
)
|
||||||
|
.assemble()
|
||||||
|
.moved(self.loc_core.to2d_pos())
|
||||||
|
)
|
||||||
|
def _window_eye(self, refl: bool = False) -> Cq.Sketch:
|
||||||
|
|
||||||
|
sign = -1 if refl else 1
|
||||||
|
dxh = self._reduced_tip_x
|
||||||
|
xm = dxh * 0.45
|
||||||
|
dy = sign * self._reduced_y
|
||||||
|
fac = 0.05
|
||||||
|
|
||||||
|
p1 = Cq.Location.from2d(xm, sign * self.margin / 2)
|
||||||
|
p2 = Cq.Location.from2d(dxh * 0.1, sign * self.margin / 2)
|
||||||
|
p3 = Cq.Location.from2d(dxh * 0.15, dy * 0.55)
|
||||||
|
p4 = Cq.Location.from2d(dxh * 0.4, dy * 0.45)
|
||||||
|
d4 = Cq.Location.from2d(dxh * fac, -dy * fac)
|
||||||
|
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.segment(
|
||||||
|
p1.to2d_pos(),
|
||||||
|
p2.to2d_pos(),
|
||||||
|
)
|
||||||
|
.bezier([
|
||||||
|
p2.to2d_pos(),
|
||||||
|
(p2 * Cq.Location.from2d(0, dy * fac)).to2d_pos(),
|
||||||
|
(p3 * Cq.Location.from2d(-dxh * fac, -dy * fac)).to2d_pos(),
|
||||||
|
p3.to2d_pos(),
|
||||||
|
])
|
||||||
|
.bezier([
|
||||||
|
p3.to2d_pos(),
|
||||||
|
(p3 * Cq.Location.from2d(0, dy * fac)).to2d_pos(),
|
||||||
|
(p4 * d4.inverse).to2d_pos(),
|
||||||
|
p4.to2d_pos(),
|
||||||
|
])
|
||||||
|
.bezier([
|
||||||
|
p4.to2d_pos(),
|
||||||
|
(p4 * d4).to2d_pos(),
|
||||||
|
(p1 * Cq.Location.from2d(0, dy * fac)).to2d_pos(),
|
||||||
|
p1.to2d_pos(),
|
||||||
|
])
|
||||||
|
.assemble()
|
||||||
|
.moved(self.loc_core.to2d_pos())
|
||||||
|
)
|
||||||
|
|
||||||
|
def _window_bar(self) -> Cq.Sketch():
|
||||||
|
dxh = self._reduced_tip_x
|
||||||
|
dy = self._reduced_y
|
||||||
|
dyt = self._reduced_tail_y
|
||||||
|
dxt = self.length_tail
|
||||||
|
|
||||||
|
ext_fac = self.fac_bar_top
|
||||||
|
|
||||||
|
p_corner = Cq.Location.from2d(0, dy)
|
||||||
|
p_top = Cq.Location.from2d(0.3 * dxh, 0.7 * dy)
|
||||||
|
p_bot = Cq.Location.from2d(-ext_fac * dxt, dy + ext_fac * (dyt - dy))
|
||||||
|
p_top_int = p_corner * Cq.Location.from2d(.05 * dxh, -.2 * dy)
|
||||||
|
p_top_ctrl = Cq.Location.from2d(0, .3 * dy)
|
||||||
|
p_bot_int = p_corner * Cq.Location.from2d(-.15 * dxh, -.2 * dy)
|
||||||
|
p_bot_ctrl = Cq.Location.from2d(-.25 * dxh, .3 * dy)
|
||||||
|
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.segment(
|
||||||
|
p_corner.to2d_pos(),
|
||||||
|
p_top.to2d_pos(),
|
||||||
|
)
|
||||||
|
.segment(p_top_int.to2d_pos())
|
||||||
|
.bezier([
|
||||||
|
p_top_int.to2d_pos(),
|
||||||
|
p_top_ctrl.to2d_pos(),
|
||||||
|
p_top_ctrl.flip_y().to2d_pos(),
|
||||||
|
p_top_int.flip_y().to2d_pos(),
|
||||||
|
])
|
||||||
|
.segment(p_top.flip_y().to2d_pos())
|
||||||
|
.segment(p_corner.flip_y().to2d_pos())
|
||||||
|
.segment(p_bot.flip_y().to2d_pos())
|
||||||
|
.segment(p_bot_int.flip_y().to2d_pos())
|
||||||
|
.bezier([
|
||||||
|
p_bot_int.flip_y().to2d_pos(),
|
||||||
|
p_bot_ctrl.flip_y().to2d_pos(),
|
||||||
|
p_bot_ctrl.to2d_pos(),
|
||||||
|
p_bot_int.to2d_pos(),
|
||||||
|
])
|
||||||
|
.segment(p_bot.to2d_pos())
|
||||||
|
.segment(p_corner.to2d_pos())
|
||||||
|
.assemble()
|
||||||
|
.moved(self.loc_core.to2d_pos())
|
||||||
|
)
|
||||||
|
|
||||||
|
def _window_tsumi(self) -> Cq.Sketch:
|
||||||
|
dx = (self.fac_window_tsumi_top - self.fac_window_tsumi_bot) * self.length_tail
|
||||||
|
dy = 2 * self._reduced_y * 0.8
|
||||||
|
loc = Cq.Location(self.fac_window_tsumi_bot * self.length_tail, 0)
|
||||||
|
|
||||||
|
# Construction of the top part of the kanji
|
||||||
|
|
||||||
|
dx_top = dx * 0.3
|
||||||
|
x_top = dx - dx_top / 2
|
||||||
|
dy_top = dy
|
||||||
|
dy_eye = dy * 0.2
|
||||||
|
dy_border = (dy_top - 3 * dy_eye) / 4
|
||||||
|
# The skip must follow 3 * eye + 4 * border = dy_top
|
||||||
|
y_skip = dy_eye + dy_border
|
||||||
|
|
||||||
|
# Construction of the bottom part
|
||||||
|
x_bot = dx * 0.65
|
||||||
|
y3 = dy * 0.4
|
||||||
|
y2 = dy * 0.2
|
||||||
|
y1 = dy * 0.1
|
||||||
|
# x/y-centers of the legs
|
||||||
|
x_leg0 = x_bot / 14
|
||||||
|
dx_leg = x_bot / 7
|
||||||
|
y_leg = (y3 + y1) / 2
|
||||||
|
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.push([(x_top, 0)])
|
||||||
|
.rect(dx_top, dy_top)
|
||||||
|
.push([
|
||||||
|
(x_top, -y_skip),
|
||||||
|
(x_top, 0),
|
||||||
|
(x_top, y_skip),
|
||||||
|
])
|
||||||
|
.rect(dx_top / 3, dy_eye, mode='s')
|
||||||
|
|
||||||
|
# Construct the two sides
|
||||||
|
.push([
|
||||||
|
(x_bot / 2, (y2 + y1) / 2),
|
||||||
|
(x_bot / 2, -(y2 + y1) / 2),
|
||||||
|
])
|
||||||
|
.rect(x_bot, y2 - y1, mode='a')
|
||||||
|
.push([
|
||||||
|
(x_leg0 + dx_leg, y_leg),
|
||||||
|
(x_leg0 + 3 * dx_leg, y_leg),
|
||||||
|
(x_leg0 + 5 * dx_leg, y_leg),
|
||||||
|
(x_leg0 + dx_leg, -y_leg),
|
||||||
|
(x_leg0 + 3 * dx_leg, -y_leg),
|
||||||
|
(x_leg0 + 5 * dx_leg, -y_leg),
|
||||||
|
])
|
||||||
|
.rect(dx_leg, y3 - y1, mode='a')
|
||||||
|
|
||||||
|
.moved(loc)
|
||||||
|
)
|
||||||
|
|
||||||
|
def _window_footer(self) -> Cq.Sketch:
|
||||||
|
x_bot = self.fac_window_footer_bot * self.length_tail
|
||||||
|
dx = (self.fac_window_footer_top - self.fac_window_footer_bot) * self.length_tail
|
||||||
|
loc = Cq.Location(x_bot, 0)
|
||||||
|
|
||||||
|
dy = self._reduced_y * 0.8
|
||||||
|
|
||||||
|
# eyes
|
||||||
|
eye_y2 = dy * .5
|
||||||
|
eye_y1 = dy * .2
|
||||||
|
eye_width = eye_y2 - eye_y1
|
||||||
|
eye_x = dx - eye_width / 2
|
||||||
|
|
||||||
|
# bar polygon
|
||||||
|
bar_x0 = dx * 0.65
|
||||||
|
bar_dx = dx * 0.1
|
||||||
|
bar_x1 = bar_x0 + bar_dx
|
||||||
|
bar_x2 = bar_x0 + bar_dx * 2
|
||||||
|
bar_x3 = bar_x0 + bar_dx * 3
|
||||||
|
bar_y1 = dy * .75
|
||||||
|
assert bar_y1 > eye_y2
|
||||||
|
bar_y2 = dy * .9
|
||||||
|
assert bar_y1 < bar_y2
|
||||||
|
|
||||||
|
# Construction of the cross
|
||||||
|
cross_dx = dx * 0.7 / math.sqrt(2)
|
||||||
|
cross_dy = dy * 0.2
|
||||||
|
|
||||||
|
cross = (
|
||||||
|
Cq.Sketch()
|
||||||
|
.rect(cross_dx, cross_dy)
|
||||||
|
.rect(cross_dy, cross_dx, mode='a')
|
||||||
|
.moved(Cq.Location.from2d(dx * 0.5, 0, 45))
|
||||||
|
)
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
# eyes
|
||||||
|
.push([
|
||||||
|
(eye_x, (eye_y1 + eye_y2)/2),
|
||||||
|
(eye_x, -(eye_y1 + eye_y2)/2),
|
||||||
|
])
|
||||||
|
.rect(eye_width, eye_width, mode='a')
|
||||||
|
# middle bar
|
||||||
|
.push([(0,0)])
|
||||||
|
.polygon([
|
||||||
|
(bar_x1, bar_y1),
|
||||||
|
(bar_x0, bar_y1),
|
||||||
|
(bar_x0, bar_y2),
|
||||||
|
(bar_x3, bar_y2),
|
||||||
|
(bar_x3, bar_y1),
|
||||||
|
(bar_x2, bar_y1),
|
||||||
|
|
||||||
|
(bar_x2, -bar_y1),
|
||||||
|
(bar_x3, -bar_y1),
|
||||||
|
(bar_x3, -bar_y2),
|
||||||
|
(bar_x0, -bar_y2),
|
||||||
|
(bar_x0, -bar_y1),
|
||||||
|
(bar_x1, -bar_y1),
|
||||||
|
], mode='a')
|
||||||
|
# cross
|
||||||
|
.boolean(cross, mode='a')
|
||||||
|
|
||||||
|
#.push([(0,0)])
|
||||||
|
#.rect(10, 10)
|
||||||
|
|
||||||
|
.moved(loc)
|
||||||
|
)
|
||||||
|
|
||||||
|
@target(name="bottom", kind=TargetKind.DXF)
|
||||||
|
def profile_bottom(self) -> Cq.Sketch:
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.polygon([p for _, p in self.profile_points()])
|
||||||
|
)
|
||||||
|
|
||||||
|
@target(name="top", kind=TargetKind.DXF)
|
||||||
|
def profile_top(self) -> Cq.Sketch:
|
||||||
|
return (
|
||||||
|
self.profile_bottom()
|
||||||
|
.boolean(self._window_tip(), mode='s')
|
||||||
|
.boolean(self._window_eye(True), mode='s')
|
||||||
|
.boolean(self._window_eye(False), mode='s')
|
||||||
|
.boolean(self._window_bar(), mode='s')
|
||||||
|
.boolean(self._window_tsumi(), mode='s')
|
||||||
|
.boolean(self._window_footer(), mode='s')
|
||||||
|
)
|
||||||
|
|
||||||
|
def surface_top(self) -> Cq.Workplane:
|
||||||
|
return (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_top())
|
||||||
|
.extrude(self.thickness_top)
|
||||||
|
)
|
||||||
|
|
||||||
|
def surface_bottom(self) -> Cq.Workplane:
|
||||||
|
surface = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_bottom())
|
||||||
|
.extrude(self.thickness_top)
|
||||||
|
)
|
||||||
|
plane = surface.faces(">Z").workplane()
|
||||||
|
|
||||||
|
for (name, p) in self.profile_points():
|
||||||
|
plane.moveTo(*p).tagPlane(name)
|
||||||
|
|
||||||
|
return surface
|
||||||
|
|
||||||
|
# Properties of the side surfaces
|
||||||
|
|
||||||
|
@property
|
||||||
|
def length_edge_tip(self):
|
||||||
|
return math.sqrt(self.length_tip ** 2 + (self.width / 2) ** 2)
|
||||||
|
@property
|
||||||
|
def length_edge_tail(self):
|
||||||
|
dw = (self.width - self.width_tail) / 2
|
||||||
|
return math.sqrt(self.length_tail ** 2 + dw ** 2)
|
||||||
|
@property
|
||||||
|
def tip_incident_angle(self):
|
||||||
|
"""
|
||||||
|
Angle (measuring from vertical) at which the tip edge pieces must be
|
||||||
|
sanded in order to make them not collide into each other.
|
||||||
|
"""
|
||||||
|
return math.atan2(self.length_tip, self.width / 2)
|
||||||
|
@property
|
||||||
|
def shoulder_incident_angle(self) -> float:
|
||||||
|
angle_tip = math.atan2(self.width / 2, self.length_tip)
|
||||||
|
angle_tail = math.atan2((self.width - self.width_tail) / 2, self.length_tail)
|
||||||
|
return (angle_tip + angle_tail) / 2
|
||||||
|
|
||||||
|
@target(name="ref-tip")
|
||||||
|
def ref_tip(self) -> Cq.Workplane:
|
||||||
|
angle = self.tip_incident_angle
|
||||||
|
w = self.ref_object_width
|
||||||
|
drop = math.sin(angle) * w
|
||||||
|
profile = (
|
||||||
|
Cq.Sketch()
|
||||||
|
.polygon([
|
||||||
|
(0, 0),
|
||||||
|
(0, w),
|
||||||
|
(w, w),
|
||||||
|
(w - drop, 0),
|
||||||
|
])
|
||||||
|
)
|
||||||
|
return (
|
||||||
|
Cq.Workplane()
|
||||||
|
.placeSketch(profile)
|
||||||
|
.extrude(self.ref_object_length)
|
||||||
|
)
|
||||||
|
@target(name="ref-shoulder")
|
||||||
|
def ref_shoulder(self) -> Cq.Workplane:
|
||||||
|
angle = self.shoulder_incident_angle
|
||||||
|
w = self.ref_object_width
|
||||||
|
drop = math.sin(angle) * w
|
||||||
|
profile = (
|
||||||
|
Cq.Sketch()
|
||||||
|
.polygon([
|
||||||
|
(0, 0),
|
||||||
|
(0, w),
|
||||||
|
(w, w),
|
||||||
|
(w - drop, 0),
|
||||||
|
])
|
||||||
|
)
|
||||||
|
return (
|
||||||
|
Cq.Workplane()
|
||||||
|
.placeSketch(profile)
|
||||||
|
.extrude(self.ref_object_length)
|
||||||
|
)
|
||||||
|
|
||||||
|
@target(name="side-tip-2x", kind=TargetKind.DXF)
|
||||||
|
def profile_side_tip(self):
|
||||||
|
l = self.length_edge_tip
|
||||||
|
w = self.height_internal
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.push([(l/2, w/2)])
|
||||||
|
.rect(l, w)
|
||||||
|
)
|
||||||
|
@target(name="side-tail", kind=TargetKind.DXF)
|
||||||
|
def profile_side_tail(self):
|
||||||
|
"""
|
||||||
|
Plain side 2 with no hinge
|
||||||
|
"""
|
||||||
|
l = self.length_edge_tail
|
||||||
|
w = self.height_internal
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.push([(l/2, w/2)])
|
||||||
|
.rect(l, w)
|
||||||
|
)
|
||||||
|
@target(name="side-hinge-plate", kind=TargetKind.DXF)
|
||||||
|
def profile_side_hinge_plate(self):
|
||||||
|
l = self.hinge_plate_length
|
||||||
|
w = self.height_internal / 2
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.push([(0, w/2)])
|
||||||
|
.rect(l, w)
|
||||||
|
.push([
|
||||||
|
(self.hinge_hole_sep / 2, self.hinge_hole_axis_dist),
|
||||||
|
(-self.hinge_hole_sep / 2, self.hinge_hole_axis_dist),
|
||||||
|
])
|
||||||
|
.circle(self.hinge_hole_diam / 2, mode='s')
|
||||||
|
)
|
||||||
|
@target(name="side-tail-hinged", kind=TargetKind.DXF)
|
||||||
|
def profile_side_tail_hinged(self):
|
||||||
|
"""
|
||||||
|
Plain side 2 with no hinge
|
||||||
|
"""
|
||||||
|
l = self.length_edge_tail
|
||||||
|
w = self.height_internal
|
||||||
|
|
||||||
|
# Holes for hinge
|
||||||
|
plate_pos = [
|
||||||
|
(t * l, w * 3/4) for t in self.hinge_plate_pos
|
||||||
|
]
|
||||||
|
hole_pos = [
|
||||||
|
(self.hinge_hole_sep / 2, self.hinge_hole_axis_dist),
|
||||||
|
(-self.hinge_hole_sep / 2, self.hinge_hole_axis_dist),
|
||||||
|
]
|
||||||
|
return (
|
||||||
|
self.profile_side_tail()
|
||||||
|
.push(plate_pos)
|
||||||
|
.rect(self.hinge_plate_length, w/2, mode='s')
|
||||||
|
.push([
|
||||||
|
(hx + px, w/2 - hy)
|
||||||
|
for hx, hy in hole_pos
|
||||||
|
for px, _ in plate_pos
|
||||||
|
])
|
||||||
|
.circle(self.hinge_hole_diam / 2, mode='s')
|
||||||
|
)
|
||||||
|
@target(name="side-bot", kind=TargetKind.DXF)
|
||||||
|
def profile_side_bot(self):
|
||||||
|
l = self.width_tail - self.thickness_side * 2
|
||||||
|
w = self.height_internal
|
||||||
|
return (
|
||||||
|
Cq.Sketch()
|
||||||
|
.rect(l, w)
|
||||||
|
)
|
||||||
|
|
||||||
|
def surface_side_tip(self):
|
||||||
|
result = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side_tip())
|
||||||
|
.extrude(self.thickness_side)
|
||||||
|
)
|
||||||
|
plane = result.faces(">Y").workplane()
|
||||||
|
plane.moveTo(0, 0).tagPlane("bot")
|
||||||
|
plane.moveTo(-self.length_edge_tip, 0).tagPlane("top")
|
||||||
|
return result
|
||||||
|
def surface_side_tail(self):
|
||||||
|
result = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side_tail())
|
||||||
|
.extrude(self.thickness_side)
|
||||||
|
)
|
||||||
|
plane = result.faces(">Y").workplane()
|
||||||
|
plane.moveTo(0, 0).tagPlane("bot")
|
||||||
|
plane.moveTo(-self.length_edge_tail, 0).tagPlane("top")
|
||||||
|
return result
|
||||||
|
def surface_side_tail_hinged(self):
|
||||||
|
result = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side_tail_hinged())
|
||||||
|
.extrude(self.thickness_side)
|
||||||
|
)
|
||||||
|
plane = result.faces(">Y").workplane()
|
||||||
|
plane.moveTo(0, 0).tagPlane("bot")
|
||||||
|
plane.moveTo(-self.length_edge_tail, 0).tagPlane("top")
|
||||||
|
return result
|
||||||
|
def surface_side_bot(self):
|
||||||
|
result = (
|
||||||
|
Cq.Workplane('XY')
|
||||||
|
.placeSketch(self.profile_side_bot())
|
||||||
|
.extrude(self.thickness_side)
|
||||||
|
)
|
||||||
|
plane = result.faces(">Y").workplane()
|
||||||
|
plane.moveTo(self.width_tail / 2, 0).tagPlane("bot")
|
||||||
|
plane.moveTo(-self.width_tail / 2, 0).tagPlane("top")
|
||||||
|
return result
|
||||||
|
|
||||||
|
@assembly()
|
||||||
|
def assembly(self) -> Cq.Assembly:
|
||||||
|
a = (
|
||||||
|
Cq.Assembly()
|
||||||
|
.addS(
|
||||||
|
self.surface_top(),
|
||||||
|
name="top",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE | Role.DECORATION
|
||||||
|
)
|
||||||
|
.constrain("top", "Fixed")
|
||||||
|
.addS(
|
||||||
|
self.surface_bottom(),
|
||||||
|
name="bottom",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
loc=Cq.Location(0, 0, -self.thickness_top - self.height_internal)
|
||||||
|
)
|
||||||
|
.constrain("bottom", "Fixed")
|
||||||
|
.addS(
|
||||||
|
self.surface_side_tip(),
|
||||||
|
name="side_tip_l",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
)
|
||||||
|
.constrain("bottom?tip", "side_tip_l?top", "Plane")
|
||||||
|
.constrain("bottom?mid_l", "side_tip_l?bot", "Plane")
|
||||||
|
.addS(
|
||||||
|
self.surface_side_tip(),
|
||||||
|
name="side_tip_r",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
)
|
||||||
|
.constrain("bottom?tip", "side_tip_r?bot", "Plane")
|
||||||
|
.constrain("bottom?mid_r", "side_tip_r?top", "Plane")
|
||||||
|
.addS(
|
||||||
|
self.surface_side_tail(),
|
||||||
|
name="side_tail_l",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
)
|
||||||
|
.constrain("bottom?mid_l", "side_tail_l?top", "Plane")
|
||||||
|
.constrain("bottom?bot_l", "side_tail_l?bot", "Plane")
|
||||||
|
.addS(
|
||||||
|
self.surface_side_tail_hinged(),
|
||||||
|
name="side_tail_r",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
)
|
||||||
|
.constrain("bottom?mid_r", "side_tail_r?bot", "Plane")
|
||||||
|
.constrain("bottom?bot_r", "side_tail_r?top", "Plane")
|
||||||
|
.addS(
|
||||||
|
self.surface_side_bot(),
|
||||||
|
name="side_bot",
|
||||||
|
material=self.material_shell,
|
||||||
|
role=Role.STRUCTURE,
|
||||||
|
)
|
||||||
|
.constrain("bottom?bot_l", "side_bot?top", "Plane")
|
||||||
|
.constrain("bottom?bot_r", "side_bot?bot", "Plane")
|
||||||
|
.solve()
|
||||||
|
)
|
||||||
|
return a
|
||||||
|
|
@ -0,0 +1,139 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||||
|
<!-- Created with Inkscape (http://www.inkscape.org/) -->
|
||||||
|
|
||||||
|
<svg
|
||||||
|
width="100mm"
|
||||||
|
height="100mm"
|
||||||
|
viewBox="0 0 100 100"
|
||||||
|
version="1.1"
|
||||||
|
id="svg1"
|
||||||
|
inkscape:version="1.3.2 (091e20e, 2023-11-25)"
|
||||||
|
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After Width: | Height: | Size: 5.6 KiB |
22
nhf/utils.py
22
nhf/utils.py
|
|
@ -1,13 +1,11 @@
|
||||||
"""
|
"""
|
||||||
Utility functions for cadquery objects
|
Utility functions for cadquery objects
|
||||||
"""
|
"""
|
||||||
import functools
|
import functools, math
|
||||||
import math
|
from typing import Optional, Union, Tuple, cast
|
||||||
from typing import Optional
|
|
||||||
import cadquery as Cq
|
import cadquery as Cq
|
||||||
from cadquery.occ_impl.solver import ConstraintSpec
|
from cadquery.occ_impl.solver import ConstraintSpec
|
||||||
from nhf import Role
|
from nhf import Role
|
||||||
from typing import Union, Tuple, cast
|
|
||||||
from nhf.materials import KEY_ITEM, KEY_MATERIAL
|
from nhf.materials import KEY_ITEM, KEY_MATERIAL
|
||||||
|
|
||||||
# Bug fixes
|
# Bug fixes
|
||||||
|
|
@ -55,6 +53,11 @@ def is2d(self: Cq.Location) -> bool:
|
||||||
return z == 0 and rx == 0 and ry == 0
|
return z == 0 and rx == 0 and ry == 0
|
||||||
Cq.Location.is2d = is2d
|
Cq.Location.is2d = is2d
|
||||||
|
|
||||||
|
def scale(self: Cq.Location, fac: float) -> bool:
|
||||||
|
(x, y, z), (rx, ry, rz) = self.toTuple()
|
||||||
|
return Cq.Location(x*fac, y*fac, z*fac, rx, ry, rz)
|
||||||
|
Cq.Location.scale = scale
|
||||||
|
|
||||||
def to2d(self: Cq.Location) -> Tuple[Tuple[float, float], float]:
|
def to2d(self: Cq.Location) -> Tuple[Tuple[float, float], float]:
|
||||||
"""
|
"""
|
||||||
Returns position and angle
|
Returns position and angle
|
||||||
|
|
@ -93,17 +96,24 @@ Cq.Location.with_angle_2d = with_angle_2d
|
||||||
|
|
||||||
def flip_x(self: Cq.Location) -> Cq.Location:
|
def flip_x(self: Cq.Location) -> Cq.Location:
|
||||||
(x, y), a = self.to2d()
|
(x, y), a = self.to2d()
|
||||||
return Cq.Location.from2d(-x, y, 90 - a)
|
return Cq.Location.from2d(-x, y, 180 - a)
|
||||||
Cq.Location.flip_x = flip_x
|
Cq.Location.flip_x = flip_x
|
||||||
def flip_y(self: Cq.Location) -> Cq.Location:
|
def flip_y(self: Cq.Location) -> Cq.Location:
|
||||||
(x, y), a = self.to2d()
|
(x, y), a = self.to2d()
|
||||||
return Cq.Location.from2d(x, -y, -a)
|
return Cq.Location.from2d(x, -y, -a)
|
||||||
Cq.Location.flip_y = flip_y
|
Cq.Location.flip_y = flip_y
|
||||||
|
|
||||||
def boolean(self: Cq.Sketch, obj, **kwargs) -> Cq.Sketch:
|
def boolean(
|
||||||
|
self: Cq.Sketch,
|
||||||
|
obj: Union[Cq.Face, Cq.Sketch, Cq.Compound],
|
||||||
|
**kwargs) -> Cq.Sketch:
|
||||||
|
"""
|
||||||
|
Performs Boolean operation between a sketch and a sketch-like object
|
||||||
|
"""
|
||||||
return (
|
return (
|
||||||
self
|
self
|
||||||
.reset()
|
.reset()
|
||||||
|
# Has to be 0, 0. Translation doesn't work.
|
||||||
.push([(0, 0)])
|
.push([(0, 0)])
|
||||||
.each(lambda _: obj, **kwargs)
|
.each(lambda _: obj, **kwargs)
|
||||||
)
|
)
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue