mirror of
https://github.com/jdegenstein/jmwright-CQ-Editor.git
synced 2025-12-19 22:24:19 +01:00
150 lines
4.3 KiB
Python
150 lines
4.3 KiB
Python
import cadquery as cq
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from cadquery.occ_impl.assembly import toCAF
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from typing import List, Union
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from imp import reload
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from types import SimpleNamespace
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from OCP.XCAFPrs import XCAFPrs_AISObject
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from OCP.TopoDS import TopoDS_Shape
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from OCP.AIS import AIS_InteractiveObject, AIS_Shape, AIS_ColoredShape
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from OCP.Quantity import \
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Quantity_TOC_RGB as TOC_RGB, Quantity_Color
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from PyQt5.QtGui import QColor
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def find_cq_objects(results : dict):
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return {k:SimpleNamespace(shape=v,options={}) for k,v in results.items() if isinstance(v,cq.Workplane)}
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def to_compound(obj : Union[cq.Workplane, List[cq.Workplane], cq.Shape, List[cq.Shape], cq.Sketch]):
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vals = []
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if isinstance(obj,cq.Workplane):
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vals.extend(obj.vals())
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elif hasattr(obj,"wrapped") and isinstance(obj.wrapped,TopoDS_Shape):
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vals.append(obj.wrapped)
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elif isinstance(obj,list) and isinstance(obj[0],cq.Workplane):
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for o in obj: vals.extend(o.vals())
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elif isinstance(obj,list) and isinstance(obj[0],cq.Shape):
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vals.extend(obj)
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elif isinstance(obj, TopoDS_Shape):
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vals.append(cq.Shape.cast(obj))
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elif isinstance(obj,list) and isinstance(obj[0],TopoDS_Shape):
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vals.extend(cq.Shape.cast(o) for o in obj)
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elif isinstance(obj, cq.Sketch):
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if obj._faces:
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vals.append(obj._faces)
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else:
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vals.extend(obj._edges)
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else:
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raise ValueError(f'Invalid type {type(obj)}')
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return cq.Compound.makeCompound(vals)
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def to_workplane(obj : cq.Shape):
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rv = cq.Workplane('XY')
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rv.objects = [obj,]
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return rv
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def make_AIS(obj : Union[cq.Workplane, List[cq.Workplane], cq.Shape, List[cq.Shape], cq.Assembly, AIS_InteractiveObject],
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options={}):
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shape = None
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if isinstance(obj, cq.Assembly):
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label, shape = toCAF(obj)
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ais = XCAFPrs_AISObject(label)
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elif isinstance(obj, AIS_InteractiveObject):
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ais = obj
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else:
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shape = to_compound(obj)
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ais = AIS_ColoredShape(shape.wrapped)
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if 'alpha' in options:
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ais.SetTransparency(options['alpha'])
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if 'color' in options:
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ais.SetColor(to_occ_color(options['color']))
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if 'rgba' in options:
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r,g,b,a = options['rgba']
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ais.SetColor(to_occ_color((r,g,b)))
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ais.SetTransparency(a)
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return ais,shape
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def export(obj : Union[cq.Workplane, List[cq.Workplane]], type : str,
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file, precision=1e-1):
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comp = to_compound(obj)
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if type == 'stl':
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comp.exportStl(file, tolerance=precision)
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elif type == 'step':
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comp.exportStep(file)
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elif type == 'brep':
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comp.exportBrep(file)
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def to_occ_color(color) -> Quantity_Color:
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if not isinstance(color, QColor):
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if isinstance(color, tuple):
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if isinstance(color[0], int):
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color = QColor(*color)
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elif isinstance(color[0], float):
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color = QColor.fromRgbF(*color)
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else:
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raise ValueError('Unknown color format')
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else:
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color = QColor(color)
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return Quantity_Color(color.redF(),
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color.greenF(),
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color.blueF(),
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TOC_RGB)
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def get_occ_color(ais : AIS_ColoredShape) -> QColor:
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color = Quantity_Color()
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ais.Color(color)
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return QColor.fromRgbF(color.Red(), color.Green(), color.Blue())
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def reload_cq():
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# NB: order of reloads is important
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reload(cq.types)
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reload(cq.occ_impl.geom)
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reload(cq.occ_impl.shapes)
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reload(cq.occ_impl.shapes)
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reload(cq.occ_impl.importers.dxf)
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reload(cq.occ_impl.importers)
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reload(cq.occ_impl.solver)
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reload(cq.occ_impl.assembly)
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reload(cq.occ_impl.sketch_solver)
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reload(cq.hull)
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reload(cq.selectors)
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reload(cq.sketch)
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reload(cq.occ_impl.exporters.svg)
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reload(cq.cq)
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reload(cq.occ_impl.exporters.utils)
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reload(cq.occ_impl.exporters.dxf)
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reload(cq.occ_impl.exporters.amf)
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reload(cq.occ_impl.exporters.json)
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#reload(cq.occ_impl.exporters.assembly)
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reload(cq.occ_impl.exporters)
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reload(cq.assembly)
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reload(cq)
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def is_obj_empty(obj : Union[cq.Workplane,cq.Shape]) -> bool:
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rv = False
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if isinstance(obj, cq.Workplane):
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rv = True if isinstance(obj.val(), cq.Vector) else False
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return rv
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