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This commit is contained in:
jan 2022-07-07 14:37:24 -07:00
parent 4d58516049
commit 599723e470
5 changed files with 276 additions and 208 deletions
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6
masque/file/dxf.py
View File

@ -267,10 +267,12 @@ def _read_block(block, clean_vertices: bool) -> Pattern:
}
if 'column_count' in attr:
args['repetition'] = Grid(a_vector=(attr['column_spacing'], 0),
args['repetition'] = Grid(
a_vector=(attr['column_spacing'], 0),
b_vector=(0, attr['row_spacing']),
a_count=attr['column_count'],
b_count=attr['row_count'])
b_count=attr['row_count'],
)
pat.subpatterns.append(SubPattern(**args))
else:
logger.warning(f'Ignoring DXF element {element.dxftype()} (not implemented).')

77
masque/file/gdsii.py
View File

@ -114,9 +114,11 @@ def write(
patterns = [p.wrap_repeated_shapes() for p in patterns]
# Create library
header = klamath.library.FileHeader(name=library_name.encode('ASCII'),
header = klamath.library.FileHeader(
name=library_name.encode('ASCII'),
user_units_per_db_unit=logical_units_per_unit,
meters_per_db_unit=meters_per_unit)
meters_per_db_unit=meters_per_unit,
)
header.write(stream)
# Get a dict of id(pattern) -> pattern
@ -241,7 +243,8 @@ def _read_header(stream: BinaryIO) -> Dict[str, Any]:
"""
header = klamath.library.FileHeader.read(stream)
library_info = {'name': header.name.decode('ASCII'),
library_info = {
'name': header.name.decode('ASCII'),
'meters_per_unit': header.meters_per_db_unit,
'logical_units_per_unit': header.user_units_per_db_unit,
}
@ -276,10 +279,12 @@ def read_elements(
path = _gpath_to_mpath(element, raw_mode)
pat.shapes.append(path)
elif isinstance(element, klamath.elements.Text):
label = Label(offset=element.xy.astype(float),
label = Label(
offset=element.xy.astype(float),
layer=element.layer,
string=element.string.decode('ASCII'),
annotations=_properties_to_annotations(element.properties))
annotations=_properties_to_annotations(element.properties),
)
pat.labels.append(label)
elif isinstance(element, klamath.elements.Reference):
pat.subpatterns.append(_ref_to_subpat(element))
@ -314,16 +319,22 @@ def _ref_to_subpat(ref: klamath.library.Reference) -> SubPattern:
a_count, b_count = ref.colrow
a_vector = (xy[1] - offset) / a_count
b_vector = (xy[2] - offset) / b_count
repetition = Grid(a_vector=a_vector, b_vector=b_vector,
a_count=a_count, b_count=b_count)
repetition = Grid(
a_vector=a_vector,
b_vector=b_vector,
a_count=a_count,
b_count=b_count,
)
subpat = SubPattern(pattern=None,
subpat = SubPattern(
pattern=None,
offset=offset,
rotation=numpy.deg2rad(ref.angle_deg),
scale=ref.mag,
mirrored=(ref.invert_y, False),
annotations=_properties_to_annotations(ref.properties),
repetition=repetition)
repetition=repetition,
)
subpat.identifier = (ref.struct_name.decode('ASCII'),)
return subpat
@ -334,7 +345,8 @@ def _gpath_to_mpath(gpath: klamath.library.Path, raw_mode: bool) -> Path:
else:
raise PatternError(f'Unrecognized path type: {gpath.path_type}')
mpath = Path(vertices=gpath.xy.astype(float),
mpath = Path(
vertices=gpath.xy.astype(float),
layer=gpath.layer,
width=gpath.width,
cap=cap,
@ -348,7 +360,8 @@ def _gpath_to_mpath(gpath: klamath.library.Path, raw_mode: bool) -> Path:
def _boundary_to_polygon(boundary: klamath.library.Boundary, raw_mode: bool) -> Polygon:
return Polygon(vertices=boundary.xy[:-1].astype(float),
return Polygon(
vertices=boundary.xy[:-1].astype(float),
layer=boundary.layer,
offset=numpy.zeros(2),
annotations=_properties_to_annotations(boundary.properties),
@ -377,31 +390,37 @@ def _subpatterns_to_refs(subpatterns: List[SubPattern]) -> List[klamath.library.
rep.a_vector * rep.a_count,
b_vector * b_count,
]
aref = klamath.library.Reference(struct_name=encoded_name,
aref = klamath.library.Reference(
struct_name=encoded_name,
xy=numpy.round(xy).astype(int),
colrow=(numpy.round(rep.a_count), numpy.round(rep.b_count)),
angle_deg=angle_deg,
invert_y=mirror_across_x,
mag=subpat.scale,
properties=properties)
properties=properties,
)
refs.append(aref)
elif rep is None:
ref = klamath.library.Reference(struct_name=encoded_name,
ref = klamath.library.Reference(
struct_name=encoded_name,
xy=numpy.round([subpat.offset]).astype(int),
colrow=None,
angle_deg=angle_deg,
invert_y=mirror_across_x,
mag=subpat.scale,
properties=properties)
properties=properties,
)
refs.append(ref)
else:
new_srefs = [klamath.library.Reference(struct_name=encoded_name,
new_srefs = [klamath.library.Reference(
struct_name=encoded_name,
xy=numpy.round([subpat.offset + dd]).astype(int),
colrow=None,
angle_deg=angle_deg,
invert_y=mirror_across_x,
mag=subpat.scale,
properties=properties)
properties=properties,
)
for dd in rep.displacements]
refs += new_srefs
return refs
@ -453,30 +472,36 @@ def _shapes_to_elements(
else:
extension = (0, 0)
path = klamath.elements.Path(layer=(layer, data_type),
path = klamath.elements.Path(
layer=(layer, data_type),
xy=xy,
path_type=path_type,
width=width,
extension=extension,
properties=properties)
properties=properties,
)
elements.append(path)
elif isinstance(shape, Polygon):
polygon = shape
xy_closed = numpy.empty((polygon.vertices.shape[0] + 1, 2), dtype=numpy.int32)
numpy.rint(polygon.vertices + polygon.offset, out=xy_closed[:-1], casting='unsafe')
xy_closed[-1] = xy_closed[0]
boundary = klamath.elements.Boundary(layer=(layer, data_type),
boundary = klamath.elements.Boundary(
layer=(layer, data_type),
xy=xy_closed,
properties=properties)
properties=properties,
)
elements.append(boundary)
else:
for polygon in shape.to_polygons():
xy_closed = numpy.empty((polygon.vertices.shape[0] + 1, 2), dtype=numpy.int32)
numpy.rint(polygon.vertices + polygon.offset, out=xy_closed[:-1], casting='unsafe')
xy_closed[-1] = xy_closed[0]
boundary = klamath.elements.Boundary(layer=(layer, data_type),
boundary = klamath.elements.Boundary(
layer=(layer, data_type),
xy=xy_closed,
properties=properties)
properties=properties,
)
elements.append(boundary)
return elements
@ -487,7 +512,8 @@ def _labels_to_texts(labels: List[Label]) -> List[klamath.elements.Text]:
properties = _annotations_to_properties(label.annotations, 128)
layer, text_type = _mlayer2gds(label.layer)
xy = numpy.round([label.offset]).astype(int)
text = klamath.elements.Text(layer=(layer, text_type),
text = klamath.elements.Text(
layer=(layer, text_type),
xy=xy,
string=label.string.encode('ASCII'),
properties=properties,
@ -496,7 +522,8 @@ def _labels_to_texts(labels: List[Label]) -> List[klamath.elements.Text]:
invert_y=False,
width=0,
path_type=0,
mag=1)
mag=1,
)
texts.append(text)
return texts

69
masque/file/oasis.py
View File

@ -285,11 +285,13 @@ def read(
if isinstance(element, fatrec.Polygon):
vertices = numpy.cumsum(numpy.vstack(((0, 0), element.get_point_list())), axis=0)
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
poly = Polygon(vertices=vertices,
poly = Polygon(
vertices=vertices,
layer=element.get_layer_tuple(),
offset=element.get_xy(),
annotations=annotations,
repetition=repetition)
repetition=repetition,
)
pat.shapes.append(poly)
@ -308,14 +310,16 @@ def read(
element.get_extension_end()[1]))
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
path = Path(vertices=vertices,
path = Path(
vertices=vertices,
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
width=element.get_half_width() * 2,
cap=cap,
**path_args)
**path_args,
)
pat.shapes.append(path)
@ -323,7 +327,8 @@ def read(
width = element.get_width()
height = element.get_height()
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
rect = Polygon(layer=element.get_layer_tuple(),
rect = Polygon(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
vertices=numpy.array(((0, 0), (1, 0), (1, 1), (0, 1))) * (width, height),
@ -357,7 +362,8 @@ def read(
vertices[2, 0] -= b
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
trapz = Polygon(layer=element.get_layer_tuple(),
trapz = Polygon(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
vertices=vertices,
@ -412,7 +418,8 @@ def read(
vertices[0, 1] += width
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
ctrapz = Polygon(layer=element.get_layer_tuple(),
ctrapz = Polygon(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
vertices=vertices,
@ -422,11 +429,13 @@ def read(
elif isinstance(element, fatrec.Circle):
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
circle = Circle(layer=element.get_layer_tuple(),
circle = Circle(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
radius=float(element.get_radius()))
radius=float(element.get_radius()),
)
pat.shapes.append(circle)
elif isinstance(element, fatrec.Text):
@ -436,11 +445,13 @@ def read(
string = lib.textstrings[str_or_ref].string
else:
string = str_or_ref.string
label = Label(layer=element.get_layer_tuple(),
label = Label(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
string=string)
string=string,
)
pat.labels.append(label)
else:
@ -499,14 +510,16 @@ def _placement_to_subpat(placement: fatrec.Placement, lib: fatamorgana.OasisLayo
rotation = 0
else:
rotation = numpy.deg2rad(float(placement.angle))
subpat = SubPattern(offset=xy,
subpat = SubPattern(
offset=xy,
pattern=None,
mirrored=(placement.flip, False),
rotation=rotation,
scale=float(mag),
identifier=(name,),
repetition=repetition_fata2masq(placement.repetition),
annotations=annotations)
annotations=annotations,
)
return subpat
@ -532,7 +545,8 @@ def _subpatterns_to_placements(
properties=annotations_to_properties(subpat.annotations),
x=offset[0],
y=offset[1],
repetition=frep)
repetition=frep,
)
refs.append(ref)
return refs
@ -551,13 +565,15 @@ def _shapes_to_elements(
if isinstance(shape, Circle):
offset = numpy.round(shape.offset + rep_offset).astype(int)
radius = numpy.round(shape.radius).astype(int)
circle = fatrec.Circle(layer=layer,
circle = fatrec.Circle(
layer=layer,
datatype=datatype,
radius=radius,
x=offset[0],
y=offset[1],
properties=properties,
repetition=repetition)
repetition=repetition,
)
elements.append(circle)
elif isinstance(shape, Path):
xy = numpy.round(shape.offset + shape.vertices[0] + rep_offset).astype(int)
@ -566,7 +582,8 @@ def _shapes_to_elements(
path_type = next(k for k, v in path_cap_map.items() if v == shape.cap) # reverse lookup
extension_start = (path_type, shape.cap_extensions[0] if shape.cap_extensions is not None else None)
extension_end = (path_type, shape.cap_extensions[1] if shape.cap_extensions is not None else None)
path = fatrec.Path(layer=layer,
path = fatrec.Path(
layer=layer,
datatype=datatype,
point_list=deltas,
half_width=half_width,
@ -582,13 +599,15 @@ def _shapes_to_elements(
for polygon in shape.to_polygons():
xy = numpy.round(polygon.offset + polygon.vertices[0] + rep_offset).astype(int)
points = numpy.round(numpy.diff(polygon.vertices, axis=0)).astype(int)
elements.append(fatrec.Polygon(layer=layer,
elements.append(fatrec.Polygon(
layer=layer,
datatype=datatype,
x=xy[0],
y=xy[1],
point_list=points,
properties=properties,
repetition=repetition))
repetition=repetition,
))
return elements
@ -602,13 +621,15 @@ def _labels_to_texts(
repetition, rep_offset = repetition_masq2fata(label.repetition)
xy = numpy.round(label.offset + rep_offset).astype(int)
properties = annotations_to_properties(label.annotations)
texts.append(fatrec.Text(layer=layer,
texts.append(fatrec.Text(
layer=layer,
datatype=datatype,
x=xy[0],
y=xy[1],
string=label.string,
properties=properties,
repetition=repetition))
repetition=repetition,
))
return texts
@ -648,10 +669,12 @@ def repetition_fata2masq(
) -> Optional[Repetition]:
mrep: Optional[Repetition]
if isinstance(rep, fatamorgana.GridRepetition):
mrep = Grid(a_vector=rep.a_vector,
mrep = Grid(
a_vector=rep.a_vector,
b_vector=rep.b_vector,
a_count=rep.a_count,
b_count=rep.b_count)
b_count=rep.b_count,
)
elif isinstance(rep, fatamorgana.ArbitraryRepetition):
displacements = numpy.cumsum(numpy.column_stack((rep.x_displacements,
rep.y_displacements)), axis=0)

41
masque/file/python_gdsii.py
View File

@ -118,10 +118,12 @@ def build(
patterns = [p.wrap_repeated_shapes() for p in patterns]
# Create library
lib = gdsii.library.Library(version=600,
lib = gdsii.library.Library(
version=600,
name=library_name.encode('ASCII'),
logical_unit=logical_units_per_unit,
physical_unit=meters_per_unit)
physical_unit=meters_per_unit,
)
# Get a dict of id(pattern) -> pattern
patterns_by_id = {id(pattern): pattern for pattern in patterns}
@ -244,7 +246,8 @@ def read(
lib = gdsii.library.Library.load(stream)
library_info = {'name': lib.name.decode('ASCII'),
library_info = {
'name': lib.name.decode('ASCII'),
'meters_per_unit': lib.physical_unit,
'logical_units_per_unit': lib.logical_unit,
}
@ -265,9 +268,11 @@ def read(
pat.shapes.append(path)
elif isinstance(element, gdsii.elements.Text):
label = Label(offset=element.xy.astype(float),
label = Label(
offset=element.xy.astype(float),
layer=(element.layer, element.text_type),
string=element.string.decode('ASCII'))
string=element.string.decode('ASCII'),
)
pat.labels.append(label)
elif isinstance(element, (gdsii.elements.SRef, gdsii.elements.ARef)):
@ -341,16 +346,22 @@ def _ref_to_subpat(
b_count = element.rows
a_vector = (element.xy[1] - offset) / a_count
b_vector = (element.xy[2] - offset) / b_count
repetition = Grid(a_vector=a_vector, b_vector=b_vector,
a_count=a_count, b_count=b_count)
repetition = Grid(
a_vector=a_vector,
b_vector=b_vector,
a_count=a_count,
b_count=b_count,
)
subpat = SubPattern(pattern=None,
subpat = SubPattern(
pattern=None,
offset=offset,
rotation=rotation,
scale=scale,
mirrored=(mirror_across_x, False),
annotations=_properties_to_annotations(element.properties),
repetition=repetition)
repetition=repetition,
)
subpat.identifier = (element.struct_name,)
return subpat
@ -361,7 +372,8 @@ def _gpath_to_mpath(element: gdsii.elements.Path, raw_mode: bool) -> Path:
else:
raise PatternError(f'Unrecognized path type: {element.path_type}')
args = {'vertices': element.xy.astype(float),
args = {
'vertices': element.xy.astype(float),
'layer': (element.layer, element.data_type),
'width': element.width if element.width is not None else 0.0,
'cap': cap,
@ -381,7 +393,8 @@ def _gpath_to_mpath(element: gdsii.elements.Path, raw_mode: bool) -> Path:
def _boundary_to_polygon(element: gdsii.elements.Boundary, raw_mode: bool) -> Polygon:
args = {'vertices': element.xy[:-1].astype(float),
args = {
'vertices': element.xy[:-1].astype(float),
'layer': (element.layer, element.data_type),
'offset': numpy.zeros(2),
'annotations': _properties_to_annotations(element.properties),
@ -483,9 +496,11 @@ def _shapes_to_elements(
xy = rint_cast(shape.vertices + shape.offset)
width = rint_cast(shape.width)
path_type = next(k for k, v in path_cap_map.items() if v == shape.cap) # reverse lookup
path = gdsii.elements.Path(layer=layer,
path = gdsii.elements.Path(
layer=layer,
data_type=data_type,
xy=xy)
xy=xy,
)
path.path_type = path_type
path.width = width
path.properties = properties

3
masque/subpattern.py
View File

@ -34,7 +34,8 @@ class SubPattern(PositionableImpl, DoseableImpl, RotatableImpl, ScalableImpl, Mi
SubPattern provides basic support for nesting Pattern objects within each other, by adding
offset, rotation, scaling, and associated methods.
"""
__slots__ = ('_pattern',
__slots__ = (
'_pattern',
'_mirrored',
'identifier',
)