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authorjaseg <git@jaseg.de>2023-04-29 01:00:45 +0200
committerjaseg <git@jaseg.de>2023-04-29 01:00:45 +0200
commit778e81974580d910eac5e3f977acf79744d3e085 (patch)
tree92d4c5e3ff87aadb972251f16a8763f7b33ddeda /gerbonara/cad/primitives.py
parent958b47ab471053798ff55194c4aff4cf52f7602a (diff)
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Freeze apertures and aperture macros, make gerbonara faster
Diffstat (limited to 'gerbonara/cad/primitives.py')
-rw-r--r--gerbonara/cad/primitives.py39
1 files changed, 30 insertions, 9 deletions
diff --git a/gerbonara/cad/primitives.py b/gerbonara/cad/primitives.py
index ce69bae..28347b5 100644
--- a/gerbonara/cad/primitives.py
+++ b/gerbonara/cad/primitives.py
@@ -117,8 +117,9 @@ class Board:
if layer_stack is None:
layer_stack = LayerStack()
+ cache = {}
for obj in chain(self.objects):
- obj.render(layer_stack)
+ obj.render(layer_stack, cache)
layer_stack['mechanical', 'outline'].objects.extend(self.outline)
layer_stack['top', 'silk'].objects.extend(self.extra_silk_top)
@@ -189,13 +190,13 @@ class ObjectGroup(Positioned):
drill_pth: list = field(default_factory=list)
objects: list = field(default_factory=list)
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
x, y, rotation = self.abs_pos
top, bottom = ('bottom', 'top') if self.side == 'bottom' else ('top', 'bottom')
for obj in self.objects:
obj.parent = self
- obj.render(layer_stack)
+ obj.render(layer_stack, cache=cache)
for target, source in [
(layer_stack[top, 'copper'], self.top_copper),
@@ -251,7 +252,7 @@ class Text(Positioned):
layer: str = 'silk'
polarity_dark: bool = True
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
obj_x, obj_y, rotation = self.abs_pos
global newstroke_font
@@ -299,6 +300,26 @@ class Text(Positioned):
obj.offset(obj_x, obj_y)
layer_stack[self.side, self.layer].objects.append(obj)
+ def bounding_box(self, unit=MM):
+ approx_w = len(self.text)*self.font_size*0.75 + self.stroke_width
+ approx_h = self.font_size + self.stroke_width
+
+ if self.h_align == 'left':
+ x0 = 0
+ elif self.h_align == 'center':
+ x0 = -approx_w/2
+ elif self.h_align == 'right':
+ x0 = -approx_w
+
+ if self.v_align == 'top':
+ y0 = -approx_h
+ elif self.v_align == 'middle':
+ y0 = -approx_h/2
+ elif self.v_align == 'bottom':
+ y0 = 0
+
+ return (self.x+x0, self.y+y0), (self.x+x0+approx_w, self.y+y0+approx_h)
+
@dataclass
class Pad(Positioned):
@@ -312,7 +333,7 @@ class SMDPad(Pad):
paste_aperture: Aperture
silk_features: list = field(default_factory=list)
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
x, y, rotation = self.abs_pos
layer_stack[self.side, 'copper'].objects.append(Flash(x, y, self.copper_aperture.rotated(rotation), unit=self.unit))
layer_stack[self.side, 'mask' ].objects.append(Flash(x, y, self.mask_aperture.rotated(rotation), unit=self.unit))
@@ -356,7 +377,7 @@ class THTPad(Pad):
if (self.pad_top.side, self.pad_bottom.side) != ('top', 'bottom'):
raise ValueError(f'The top and bottom pads must have side set to top and bottom, respectively. Currently, the top pad side is set to "{self.pad_top.side}" and the bottom pad side to "{self.pad_bottom.side}".')
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
x, y, rotation = self.abs_pos
self.pad_top.parent = self
self.pad_top.render(layer_stack)
@@ -415,7 +436,7 @@ class Hole(Positioned):
diameter: float
mask_copper_margin: float = 0.2
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
x, y, rotation = self.abs_pos
hole = Flash(x, y, ExcellonTool(self.diameter, plated=False, unit=self.unit), unit=self.unit)
@@ -436,7 +457,7 @@ class Via(Positioned):
diameter: float
hole: float
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
x, y, rotation = self.abs_pos
aperture = CircleAperture(diameter=self.diameter, unit=self.unit)
@@ -627,7 +648,7 @@ class Trace:
return self._round_over(points, aperture)
- def render(self, layer_stack):
+ def render(self, layer_stack, cache=None):
layer_stack[self.side, 'copper'].objects.extend(self._to_graphic_objects())
def _route_demo():