import string import math from .sexp import * from .base_types import * from .primitives import * from ... import graphic_objects as go from ... import apertures as ap from ...newstroke import Newstroke from ...utils import rotate_point, MM @sexp_type('layer') class TextLayer: layer: str = '' knockout: Flag() = False @sexp_type('gr_text') class Text(TextMixin): text: str = '' at: AtPos = field(default_factory=AtPos) layer: TextLayer = field(default_factory=TextLayer) uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None effects: TextEffect = field(default_factory=TextEffect) render_cache: RenderCache = None def offset(self, x=0, y=0): self.at = self.at.with_offset(x, y) @sexp_type('gr_text_box') class TextBox: locked: Flag() = False text: str = '' start: Named(XYCoord) = None end: Named(XYCoord) = None pts: PointList = field(default_factory=PointList) angle: OmitDefault(Named(float)) = 0.0 layer: Named(str) = "" uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None effects: TextEffect = field(default_factory=TextEffect) stroke: Stroke = field(default_factory=Stroke) render_cache: RenderCache = None def render(self, variables={}): text = string.Template(self.text).safe_substitute(variables) if text != self.text: raise ValueError('Rendering of vector font text with variables not yet supported') if not render_cache or not render_cache.polygons: raise ValueError('Vector font text with empty render cache') for poly in render_cache.polygons: reg = go.Region([(p.x, -p.y) for p in poly.pts.xy], unit=MM) if self.stroke: if self.stroke.type not in (None, Atom.default, Atom.solid): raise ValueError('Dashed strokes are not supported on vector text') yield from reg.outline_objects(aperture=ap.CircleAperture(self.stroke.width, unit=MM)) yield reg def offset(self, x=0, y=0): self.start = self.start.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('gr_line') class Line: start: Rename(XYCoord) = None end: Rename(XYCoord) = None angle: Named(float) = None # wat layer: Named(str) = None width: Named(float) = None stroke: Stroke = field(default_factory=Stroke) uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None def rotate(self, angle, cx=None, cy=None): self.start.x, self.start.y = rotate_point(self.start.x, self.start.y, angle, cx, cy) self.end.x, self.end.y = rotate_point(self.end.x, self.end.y, angle, cx, cy) def render(self, variables=None): if self.angle: raise NotImplementedError('Angles on lines are not implemented. Please raise an issue and provide an example file.') dasher = Dasher(self) dasher.move(self.start.x, self.start.y) dasher.line(self.end.x, self.end.y) for x1, y1, x2, y2 in dasher: yield go.Line(x1, -y1, x2, -y2, aperture=ap.CircleAperture(dasher.width, unit=MM), unit=MM) # FIXME render all primitives using dasher, maybe share code w/ fp_ prefix primitives def offset(self, x=0, y=0): self.start = self.start.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('fill') class FillMode: # Needed for compatibility with weird files fill: AtomChoice(Atom.solid, Atom.yes, Atom.no, Atom.none) = False @classmethod def __map__(kls, obj, parent=None): return obj[1] in (Atom.solid, Atom.yes) @classmethod def __sexp__(kls, value): yield [Atom.fill, Atom.solid if value else Atom.none] @sexp_type('gr_rect') class Rectangle: start: Rename(XYCoord) = None end: Rename(XYCoord) = None layer: Named(str) = None width: Named(float) = None stroke: Stroke = field(default_factory=Stroke) fill: FillMode = False uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None def render(self, variables=None): rect = go.Region.from_rectangle(self.start.x, -self.start.y, self.end.x-self.start.x, -(self.end.y-self.start.y), unit=MM) if self.fill: yield rect if self.width: # FIXME stroke support yield from rect.outline_objects(aperture=ap.CircleAperture(self.width, unit=MM)) @property def top_left(self): return ((min(self.start.x, self.end.x), min(self.start.y, self.end.y)), (max(self.start.x, self.end.x), max(self.start.y, self.end.y))) def offset(self, x=0, y=0): self.start = self.start.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('gr_circle') class Circle: center: Rename(XYCoord) = None end: Rename(XYCoord) = None layer: Named(str) = None width: Named(float) = None stroke: Stroke = field(default_factory=Stroke) fill: FillMode = False uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None def render(self, variables=None): r = math.dist((self.center.x, -self.center.y), (self.end.x, -self.end.y)) aperture = ap.CircleAperture(self.width or 0, unit=MM) arc = go.Arc.from_circle(self.center.x, -self.center.y, r, aperture=aperture, unit=MM) if self.width: # FIXME stroke support yield arc if self.fill: yield arc.to_region() def offset(self, x=0, y=0): self.center = self.center.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('gr_arc') class Arc: start: Rename(XYCoord) = None mid: Rename(XYCoord) = None end: Rename(XYCoord) = None layer: Named(str) = None width: Named(float) = None stroke: Stroke = field(default_factory=Stroke) uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None _: SEXP_END = None center: XYCoord = None def __post_init__(self): self.start = XYCoord(self.start) self.end = XYCoord(self.end) if self.mid or self.center is None: self.mid = XYCoord(self.mid) elif self.center: self.mid = center_arc_to_kicad_mid(XYCoord(self.center), self.start, self.end) self.center = None def rotate(self, angle, cx=None, cy=None): self.start.x, self.start.y = rotate_point(self.start.x, self.start.y, angle, cx, cy) self.mid.x, self.mid.y = rotate_point(self.mid.x, self.mid.y, angle, cx, cy) self.end.x, self.end.y = rotate_point(self.end.x, self.end.y, angle, cx, cy) def render(self, variables=None): # FIXME stroke support if not self.width: return aperture = ap.CircleAperture(self.width, unit=MM) x1, y1 = self.start.x, self.start.y x2, y2 = self.end.x, self.end.y (cx, cy), _r = kicad_mid_to_center_arc(self.mid, self.start, self.end) yield go.Arc(x1, -y1, x2, -y2, cx-x1, -(cy-y1), aperture=aperture, clockwise=False, unit=MM) def offset(self, x=0, y=0): self.start = self.start.with_offset(x, y) self.mid = self.mid.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('gr_poly') class Polygon: pts: ArcPointList = field(default_factory=list) layer: Named(str) = None width: Named(float) = None stroke: Stroke = field(default_factory=Stroke) fill: FillMode = True uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None def render(self, variables=None): points = [] centers = [] for point_or_arc in self.pts: if points: centers.append((None, (None, None))) if isinstance(point_or_arc, XYCoord): points.append((point_or_arc.x, -point_or_arc.y)) else: # base_types.Arc points.append((point_or_arc.start.x, -point_or_arc.start.y)) points.append((point_or_arc.end.x, -point_or_arc.end.y)) (cx, cy), _r = kicad_mid_to_center_arc(point_or_arc.mid, point_or_arc.start, point_or_arc.end) centers.append((False, (cx, -cy))) reg = go.Region(points, centers, unit=MM) reg.close() # FIXME stroke support if self.width and self.width >= 0.005 or self.stroke.width and self.stroke.width > 0.005: yield from reg.outline_objects(aperture=ap.CircleAperture(self.width, unit=MM)) if self.fill: yield reg def offset(self, x=0, y=0): self.pts = PointList([pt.with_offset(x, y) for pt in self.pts]) @sexp_type('gr_curve') class Curve: pts: PointList = field(default_factory=PointList) layer: Named(str) = None width: Named(float) = None uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = None def render(self, variables=None): raise NotImplementedError('Bezier rendering is not yet supported. Please raise an issue and provide an example file.') def offset(self, x=0, y=0): self.pts = PointList([pt.with_offset(x, y) for pt in self.pts]) @sexp_type('gr_bbox') class AnnotationBBox: start: Rename(XYCoord) = None end: Rename(XYCoord) = None def render(self, variables=None): return [] def offset(self, x=0, y=0): self.start = self.start.with_offset(x, y) self.end = self.end.with_offset(x, y) @sexp_type('format') class DimensionFormat: prefix: Named(str) = None suffix: Named(str) = None units: Named(int) = 2 units_format: Named(int) = 1 precision: Named(int) = 7 override_value: Named(str) = None suppress_zeros: Flag() = False @sexp_type('style') class DimensionStyle: thickness: Named(float) = 0.1 arrow_length: Named(float) = 1.27 text_position_mode: Named(int) = 0 extension_height: Named(float) = None text_frame: Named(float) = None extension_offset: Named(float) = None keep_text_aligned: Flag() = False @sexp_type('image') class Image: at: AtPos = field(default_factory=AtPos) scale: Named(float) = None layer: Named(str) = None uuid: UUID = field(default_factory=UUID) data: str = '' def offset(self, x=0, y=0): self.at = self.at.with_offset(x, y) @sexp_type('dimension') class Dimension: locked: Flag() = False dimension_type: Named(AtomChoice(Atom.aligned, Atom.leader, Atom.center, Atom.orthogonal, Atom.radial), name='type') = Atom.aligned layer: Named(str) = 'Dwgs.User' uuid: UUID = field(default_factory=UUID) tstamp: Timestamp = field(default_factory=Timestamp) pts: PointList = field(default_factory=PointList) height: Named(float) = None orientation: Named(int) = None leader_length: Named(float) = None gr_text: Text = None dimension_format: OmitDefault(DimensionFormat) = field(default_factory=DimensionFormat) dimension_style: OmitDefault(DimensionStyle) = field(default_factory=DimensionStyle) def render(self, variables=None): raise NotImplementedError('Dimension rendering is not yet supported. Please raise an issue.') def offset(self, x=0, y=0): self.pts = PointList([pt.with_offset(x, y) for pt in self.pts])