diff options
Diffstat (limited to 'gerbonara/cad/kicad/graphical_primitives.py')
| -rw-r--r-- | gerbonara/cad/kicad/graphical_primitives.py | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/gerbonara/cad/kicad/graphical_primitives.py b/gerbonara/cad/kicad/graphical_primitives.py index 0760342..bc1bfe7 100644 --- a/gerbonara/cad/kicad/graphical_primitives.py +++ b/gerbonara/cad/kicad/graphical_primitives.py @@ -1,4 +1,5 @@ +import string import math from .sexp import * @@ -24,12 +25,14 @@ class Text: tstamp: Timestamp = None effects: TextEffect = field(default_factory=TextEffect) - def render(self): + def render(self, variables={}): if not self.effects or self.effects.hide or not self.effects.font: return font = Newstroke.load() - strokes = list(font.render(self.text, size=self.effects.font.size.y)) + line_width = self.effects.font.thickness + text = string.Template(self.text).safe_substitute(variables) + strokes = list(font.render(text, size=self.effects.font.size.y)) min_x = min(x for st in strokes for x, y in st) min_y = min(y for st in strokes for x, y in st) max_x = max(x for st in strokes for x, y in st) @@ -42,21 +45,25 @@ class Text: Atom.right: -w, Atom.left: 0 }[self.effects.justify.h if self.effects.justify else None] + offy = { - None: -h/2, - Atom.top: -h, + None: self.effects.font.size.y/2, + Atom.top: self.effects.font.size.y, Atom.bottom: 0 }[self.effects.justify.v if self.effects.justify else None] - aperture = ap.CircleAperture(self.effects.font.width or 0.2, unit=MM) + aperture = ap.CircleAperture(line_width or 0.2, unit=MM) for stroke in strokes: out = [] - for point in stroke: - x, y = rotate_point(x, y, math.radians(self.at.rotation or 0)) + + for x, y in stroke: x, y = x+offx, y+offy + x, y = rotate_point(x, y, math.radians(self.at.rotation or 0)) + x, y = x+self.at.x, y+self.at.y out.append((x, y)) + for p1, p2 in zip(out[:-1], out[1:]): - yield go.Line(*p1, *p2, aperture=ap, unit=MM) + yield go.Line(*p1, *p2, aperture=aperture, unit=MM) @sexp_type('gr_text_box') @@ -73,9 +80,13 @@ class TextBox: stroke: Stroke = field(default_factory=Stroke) render_cache: RenderCache = None - def render(self): + 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('Text box with empty render cache') + 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) @@ -98,12 +109,12 @@ class Line: width: Named(float) = None tstamp: Timestamp = None - def render(self): + 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.') - ap = ap.CircleAperture(self.width, unit=MM) - return go.Line(self.start.x, self.start.y, self.end.x, self.end.y, aperture=ap, unit=MM) + aperture = ap.CircleAperture(self.width, unit=MM) + yield go.Line(self.start.x, self.start.y, self.end.x, self.end.y, aperture=aperture, unit=MM) @sexp_type('fill') @@ -128,7 +139,7 @@ class Rectangle: fill: FillMode = False tstamp: Timestamp = None - def render(self): + 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) @@ -149,12 +160,12 @@ class Circle: fill: FillMode = False tstamp: Timestamp = None - def render(self): + def render(self, variables=None): r = math.dist((self.center.x, self.center.y), (self.end.x, self.end.y)) - arc = go.Arc.from_circle(self.center.x, self.center.y, r, unit=MM) + 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: - arc.aperture = ap.CircleAperture(self.width, unit=MM) yield arc if self.fill: @@ -170,18 +181,14 @@ class Arc: width: Named(float) = None tstamp: Timestamp = None - def render(self): + def render(self, variables=None): + if not self.width: + return + cx, cy = self.mid.x, self.mid.y x1, y1 = self.start.x, self.start.y x2, y2 = self.end.x, self.end.y - arc = go.Arc(x1, y1, x2, y2, cx-x1, cy-y1, unit=MM) - - if self.width: - arc.aperture = ap.CircleAperture(self.width, unit=MM) - yield arc - - if self.fill: - yield arc.to_region() + yield go.Arc(x1, y1, x2, y2, cx-x1, cy-y1, aperture=ap.CircleAperture(self.width or 0, unit=MM), clockwise=True, unit=MM) @sexp_type('gr_poly') @@ -192,7 +199,7 @@ class Polygon: fill: FillMode = True tstamp: Timestamp = None - def render(self): + def render(self, variables=None): reg = go.Region([(pt.x, pt.y) for pt in self.pts.xy], unit=MM) if self.width and self.width >= 0.005: @@ -209,7 +216,7 @@ class Curve: width: Named(float) = None tstamp: Timestamp = None - def render(self): + def render(self, variables=None): raise NotImplementedError('Bezier rendering is not yet supported. Please raise an issue and provide an example file.') @@ -218,6 +225,6 @@ class AnnotationBBox: start: Rename(XYCoord) = None end: Rename(XYCoord) = None - def render(self): + def render(self, variables=None): return [] |