refactor(autorouter/anterouter): Anchor in reference to dot circle, not bbox

This commit is contained in:
Mikolaj Wielgus 2025-10-01 00:17:10 +02:00
parent 0e3b9f83b5
commit 46b84151fa
2 changed files with 44 additions and 90 deletions

View File

@ -17,7 +17,7 @@ use crate::{
graph::{GetMaybeNet, MakePrimitiveRef},
primitive::MakePrimitiveShape,
},
geometry::{GenericNode, GetLayer},
geometry::{primitive::PrimitiveShape, shape::AccessShape, GenericNode, GetLayer},
graph::{GenericIndex, GetIndex, MakeRef},
layout::{
poly::{MakePolygon, PolyWeight},
@ -30,7 +30,7 @@ use crate::{
#[derive(Clone, Copy, Debug)]
pub enum TerminatingScheme {
ExistingFixedDot(FixedDotIndex),
Anteroute([f64; 2]),
Anteroute,
}
#[derive(Clone, Debug)]
@ -71,14 +71,9 @@ impl Anterouter {
*terminating_dot,
)
}
TerminatingScheme::Anteroute(pin_bbox_to_anchor) => self
.anteroute_dot_to_anchor(
autorouter,
endpoint_indices.0,
endpoint_dots.0,
*layer,
*pin_bbox_to_anchor,
),
TerminatingScheme::Anteroute => {
self.anteroute_dot(autorouter, endpoint_indices.0, endpoint_dots.0, *layer)
}
}
}
@ -95,34 +90,33 @@ impl Anterouter {
*terminating_dot,
)
}
TerminatingScheme::Anteroute(pin_bbox_to_anchor) => self
.anteroute_dot_to_anchor(
autorouter,
endpoint_indices.1,
endpoint_dots.1,
*layer,
*pin_bbox_to_anchor,
),
TerminatingScheme::Anteroute => {
self.anteroute_dot(autorouter, endpoint_indices.1, endpoint_dots.1, *layer)
}
}
}
}
}
fn anteroute_dot(
&mut self,
autorouter: &mut Autorouter<impl AccessMesadata>,
ratvertex: NodeIndex<usize>,
dot: FixedDotIndex,
to_layer: usize,
) {
self.place_assignment_via_on_anchor(autorouter, ratvertex, dot, to_layer, [-20.0, 0.0])
}
fn anteroute_dot_to_anchor(
&mut self,
autorouter: &mut Autorouter<impl AccessMesadata>,
ratvertex: NodeIndex<usize>,
dot: FixedDotIndex,
to_layer: usize,
endpoint_dot_bbox_to_anchor: [f64; 2],
target_layer: usize,
anchor: [f64; 2],
) {
self.place_assignment_via_on_anchor(
autorouter,
ratvertex,
dot,
to_layer,
endpoint_dot_bbox_to_anchor,
)
self.place_assignment_via_on_anchor(autorouter, ratvertex, dot, target_layer, anchor)
}
fn place_assignment_via_on_anchor(
@ -130,71 +124,38 @@ impl Anterouter {
autorouter: &mut Autorouter<impl AccessMesadata>,
ratvertex: NodeIndex<usize>,
dot: FixedDotIndex,
to_layer: usize,
endpoint_dot_bbox_to_anchor: [f64; 2],
target_layer: usize,
anchor: [f64; 2],
) {
let pin_layer = autorouter.board().layout().drawing().primitive(dot).layer();
let pin_maybe_net = autorouter
.board()
.layout()
.drawing()
.primitive(dot)
.maybe_net();
let source_layer = autorouter.board().layout().drawing().primitive(dot).layer();
let pin_bbox = if let Some(poly) = autorouter
.board()
.layout()
.drawing()
.compounds(GenericIndex::<()>::new(dot.index()))
.find_map(|(_, compound)| {
if let CompoundWeight::Poly(_) = autorouter
.board()
.layout()
.drawing()
.compound_weight(compound)
{
Some(compound)
} else {
None
}
})
.map(|compound| GenericIndex::<PolyWeight>::new(compound.index()))
{
let bbox = poly.ref_(autorouter.board().layout()).shape().envelope();
AABB::<[f64; 2]>::from_corners(
[bbox.lower().x(), bbox.lower().y()],
[bbox.upper().x(), bbox.upper().y()],
)
} else {
autorouter
.board()
.layout()
.drawing()
.primitive(dot)
.shape()
.envelope()
// TODO: refactor code to remove this let statement.
let PrimitiveShape::Dot(source_shape) =
autorouter.board().layout().drawing().primitive(dot).shape()
else {
unreachable!();
};
//let pin_bbox_anchor = pin_bbox.center() + (pin_bbox.upper() - pin_bbox.lower()) * pin_bbox_to_anchor;
let pin_bbox_anchor = point! {
x: pin_bbox.center()[0] + (pin_bbox.upper()[0] - pin_bbox.lower()[0]) / 2.0 * endpoint_dot_bbox_to_anchor[0],
y: pin_bbox.center()[1] + (pin_bbox.upper()[1] - pin_bbox.lower()[1]) / 2.0 * endpoint_dot_bbox_to_anchor[1],
};
//let via_bbox_to_anchor = [-pin_bbox_to_anchor[0], -pin_bbox_to_anchor[1]];
let mut board_edit = BoardEdit::new();
if let Ok((.., dots)) = autorouter.board.add_via(
&mut board_edit,
ViaWeight {
from_layer: std::cmp::min(pin_layer, to_layer),
to_layer: std::cmp::max(pin_layer, to_layer),
from_layer: std::cmp::min(source_layer, target_layer),
to_layer: std::cmp::max(source_layer, target_layer),
circle: Circle {
pos: pin_bbox_anchor,
pos: point! {
x: source_shape.center().x() + anchor[0] * source_shape.circle.r,
y: source_shape.center().y() + anchor[1] * source_shape.circle.r
},
r: 100.0,
},
maybe_net: pin_maybe_net,
maybe_net: autorouter
.board()
.layout()
.drawing()
.primitive(dot)
.maybe_net(),
},
autorouter
.board()
@ -204,7 +165,7 @@ impl Anterouter {
let terminating_dot = dots
.iter()
.find(|dot| {
to_layer
target_layer
== dot
.primitive_ref(autorouter.board().layout().drawing())
.layer()
@ -212,16 +173,9 @@ impl Anterouter {
.unwrap();
autorouter.ratsnest.assign_terminating_dot_to_ratvertex(
ratvertex,
to_layer,
target_layer,
*terminating_dot,
);
}
/*let bbox = if let Some(poly) = autorouter.board().layout().drawing().geometry().compounds(dot).find(|(_, compound_weight)| {
matches!(compound_weight, CompoundWeight::Poly(..))
}) {
poly.ref_(autorouter.board().layout()).polygon()
} else {
//
}*/
}
}

View File

@ -99,7 +99,7 @@ impl Planner {
None
}
})
.map_or(TerminatingScheme::Anteroute([-2.0, 0.0]), |dot| {
.map_or(TerminatingScheme::Anteroute, |dot| {
TerminatingScheme::ExistingFixedDot(dot)
}),
)