diff options
Diffstat (limited to 'gerbonara/cad/kicad/pcb.py')
| -rw-r--r-- | gerbonara/cad/kicad/pcb.py | 100 |
1 files changed, 97 insertions, 3 deletions
diff --git a/gerbonara/cad/kicad/pcb.py b/gerbonara/cad/kicad/pcb.py index bfdb46b..aee0d54 100644 --- a/gerbonara/cad/kicad/pcb.py +++ b/gerbonara/cad/kicad/pcb.py @@ -4,7 +4,7 @@ Library for handling KiCad's PCB files (`*.kicad_mod`). import math from pathlib import Path -from dataclasses import field +from dataclasses import field, KW_ONLY from itertools import chain import re import fnmatch @@ -166,6 +166,9 @@ class Image: 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('segment') class TrackSegment: @@ -177,6 +180,10 @@ class TrackSegment: net: Named(int) = 0 tstamp: Timestamp = field(default_factory=Timestamp) + def __post_init__(self): + self.start = XYCoord(self.start) + self.end = XYCoord(self.end) + def render(self, variables=None, cache=None): if not self.width: return @@ -191,6 +198,10 @@ class TrackSegment: 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 offset(self, x=0, y=0): + self.start = self.start.with_offset(x, y) + self.end = self.end.with_offset(x, y) + @sexp_type('arc') class TrackArc: @@ -202,6 +213,29 @@ class TrackArc: locked: Flag() = False net: Named(int) = 0 tstamp: Timestamp = field(default_factory=Timestamp) + _: KW_ONLY + center: XYCoord = None + + def __post_init__(self): + self.start = XYCoord(self.start) + self.end = XYCoord(self.end) + if self.center is not None: + # Convert normal p1/p2/center notation to the insanity that is kicad's midpoint notation + center = XYCoord(self.center) + cx, cy = center.x, center.y + x1, y1 = self.start.x - cx, self.start.y - cy + x2, y2 = self.end.x - cx, self.end.y - cy + # Get a vector pointing towards the middle between "start" and "end" + dx, dy = (x1 + x2)/2, (y1 + y2)/2 + # normalize vector, and multiply by radius to get final point + r = math.hypot(x1, y1) + l = math.hypot(dx, dy) + mx = cx + dx / l * r + my = cy + dy / l * r + self.mid = XYCoord(mx, my) + self.center = None + else: + self.mid = XYCoord(self.mid) def render(self, variables=None, cache=None): if not self.width: @@ -221,6 +255,11 @@ class TrackArc: 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 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('via') class Via: @@ -229,13 +268,20 @@ class Via: at: Rename(XYCoord) = field(default_factory=XYCoord) size: Named(float) = 0.8 drill: Named(float) = 0.4 - layers: Named(Array(str)) = field(default_factory=list) + layers: Named(Array(str)) = field(default_factory=lambda: ['F.Cu', 'B.Cu']) remove_unused_layers: Flag() = False keep_end_layers: Flag() = False free: Wrap(Flag()) = False net: Named(int) = 0 tstamp: Timestamp = field(default_factory=Timestamp) + @property + def abs_pos(self): + return self.at.x, self.at.y, 0, False + + def __post_init__(self): + self.at = XYCoord(self.at) + def render_drill(self): aperture = ap.ExcellonTool(self.drill, plated=True, unit=MM) yield go.Flash(self.at.x, self.at.y, aperture=aperture, unit=MM) @@ -244,6 +290,15 @@ class Via: aperture = ap.CircleAperture(self.size, unit=MM) yield go.Flash(self.at.x, self.at.y, aperture, unit=MM) + def rotate(self, angle, cx=None, cy=None): + if cx is None or cy is None: + return + + self.at.x, self.at.y = rotate_point(self.at.x, self.at.y, angle, cx, cy) + + def offset(self, x=0, y=0): + self.at = self.at.with_offset(x, y) + SUPPORTED_FILE_FORMAT_VERSIONS = [20210108, 20211014, 20221018, 20230517] @sexp_type('kicad_pcb') @@ -293,6 +348,43 @@ class Board: self.properties = [Property(key, value) for key, value in self.properties.items()] self.nets = [Net(index, name) for index, name in self.nets.items()] + def remove(self, obj): + match obj: + case gr.Text(): + self.texts.remove(obj) + case gr.TextBox(): + self.text_boxes.remove(obj) + case gr.Line(): + self.lines.remove(obj) + case gr.Rectangle(): + self.rectangles.remove(obj) + case gr.Circle(): + self.circles.remove(obj) + case gr.Arc(): + self.arcs.remove(obj) + case gr.Polygon(): + self.polygons.remove(obj) + case gr.Curve(): + self.curves.remove(obj) + case gr.Dimension(): + self.dimensions.remove(obj) + case Image(): + self.images.remove(obj) + case TrackSegment(): + self.track_segments.remove(obj) + case TrackArc(): + self.track_arcs.remove(obj) + case Via(): + self.vias.remove(obj) + case Zone(): + self.zones.remove(obj) + case Group(): + self.groups.remove(obj) + case Footprint(): + self.footprints.remove(obj) + case _: + raise TypeError('Can only remove KiCad objects, cannot map generic gerbonara.cad objects for removal') + def add(self, obj): match obj: case gr.Text(): @@ -325,6 +417,8 @@ class Board: self.zones.append(obj) case Group(): self.groups.append(obj) + case Footprint(): + self.footprints.append(obj) case _: for elem in self.map_gn_cad(obj): self.add(elem) @@ -471,7 +565,7 @@ class Board: def objects(self, vias=True, text=False, images=False): - return chain(self.graphic_objects(text=text, images=images), self.tracks(vias=vias)) + return chain(self.graphic_objects(text=text, images=images), self.tracks(vias=vias), self.footprints, self.zones, self.groups) def render(self, layer_stack, layer_map, x=0, y=0, rotation=0, text=False, flip=False, variables={}, cache=None): |