SVG import (#1579)

* SVG import

* Fix error

* Transforms

* Code review nits

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
0HyperCube
2024-01-16 17:42:48 -08:00
committed by GitHub
co-authored by Keavon Chambers
parent 8eef96511e
commit 002151d9c0
22 changed files with 528 additions and 93 deletions
@@ -88,7 +88,12 @@ impl LayerSnapper {
let normals = document.snapping_state.target_enabled(SnapTarget::Geometry(GeometrySnapTarget::Normal));
let tangents = document.snapping_state.target_enabled(SnapTarget::Geometry(GeometrySnapTarget::Tangent));
let tolerance = snap_tolerance(document);
for path in &self.paths_to_snap {
// Skip very short paths
if path.document_curve.start.distance_squared(path.document_curve.end) < tolerance * tolerance * 2. {
continue;
}
let time = path.document_curve.project(point.document_point, None);
let snapped_point_document = path.document_curve.evaluate(bezier_rs::TValue::Parametric(time));
@@ -120,8 +125,8 @@ impl LayerSnapper {
self.collect_paths(snap_data, point.source_index == 0);
let tolerance = snap_tolerance(document);
let constraint_path = if let SnapConstraint::Circle { centre, radius } = constraint {
Subpath::new_ellipse(centre - DVec2::splat(radius), centre + DVec2::splat(radius))
let constraint_path = if let SnapConstraint::Circle { center, radius } = constraint {
Subpath::new_ellipse(center - DVec2::splat(radius), center + DVec2::splat(radius))
} else {
let constrained_point = constraint.projection(point.document_point);
let direction = constraint.direction().normalize_or_zero();
@@ -174,8 +179,8 @@ impl LayerSnapper {
let values = BBoxSnapValues {
corner_source: SnapSource::Board(BoardSnapSource::Corner),
corner_target: SnapTarget::Board(BoardSnapTarget::Corner),
centre_source: SnapSource::Board(BoardSnapSource::Centre),
centre_target: SnapTarget::Board(BoardSnapTarget::Centre),
center_source: SnapSource::Board(BoardSnapSource::Center),
center_target: SnapTarget::Board(BoardSnapTarget::Center),
..Default::default()
};
get_bbox_points(quad, &mut self.points_to_snap, values, document);
@@ -244,8 +249,8 @@ impl LayerSnapper {
fn normals_and_tangents(path: &SnapCandidatePath, normals: bool, tangents: bool, point: &SnapCandidatePoint, tolerance: f64, snap_results: &mut SnapResults) {
if normals && path.bounds.is_none() {
for &neighbour in &point.neighbors {
for t in path.document_curve.normals_to_point(neighbour) {
for &neighbor in &point.neighbors {
for t in path.document_curve.normals_to_point(neighbor) {
let normal_point = path.document_curve.evaluate(TValue::Parametric(t));
let distance = normal_point.distance(point.document_point);
if distance > tolerance {
@@ -265,8 +270,8 @@ fn normals_and_tangents(path: &SnapCandidatePath, normals: bool, tangents: bool,
}
}
if tangents && path.bounds.is_none() {
for &neighbour in &point.neighbors {
for t in path.document_curve.tangents_to_point(neighbour) {
for &neighbor in &point.neighbors {
for t in path.document_curve.tangents_to_point(neighbor) {
let tangent_point = path.document_curve.evaluate(TValue::Parametric(t));
let distance = tangent_point.distance(point.document_point);
if distance > tolerance {
@@ -323,9 +328,9 @@ impl SnapCandidatePoint {
pub fn handle(document_point: DVec2) -> Self {
Self::new_source(document_point, SnapSource::Geometry(GeometrySnapSource::Sharp))
}
pub fn handle_neighbors(document_point: DVec2, neighbours: impl Into<Vec<DVec2>>) -> Self {
pub fn handle_neighbors(document_point: DVec2, neighbors: impl Into<Vec<DVec2>>) -> Self {
let mut point = Self::new_source(document_point, SnapSource::Geometry(GeometrySnapSource::Sharp));
point.neighbors = neighbours.into();
point.neighbors = neighbors.into();
point
}
}
@@ -335,8 +340,8 @@ pub struct BBoxSnapValues {
corner_target: SnapTarget,
edge_source: SnapSource,
edge_target: SnapTarget,
centre_source: SnapSource,
centre_target: SnapTarget,
center_source: SnapSource,
center_target: SnapTarget,
}
impl BBoxSnapValues {
pub const BOUNDING_BOX: Self = Self {
@@ -344,8 +349,8 @@ impl BBoxSnapValues {
corner_target: SnapTarget::BoundingBox(BoundingBoxSnapTarget::Corner),
edge_source: SnapSource::BoundingBox(BoundingBoxSnapSource::EdgeMidpoint),
edge_target: SnapTarget::BoundingBox(BoundingBoxSnapTarget::EdgeMidpoint),
centre_source: SnapSource::BoundingBox(BoundingBoxSnapSource::Centre),
centre_target: SnapTarget::BoundingBox(BoundingBoxSnapTarget::Centre),
center_source: SnapSource::BoundingBox(BoundingBoxSnapSource::Center),
center_target: SnapTarget::BoundingBox(BoundingBoxSnapTarget::Center),
};
}
pub fn get_bbox_points(quad: Quad, points: &mut Vec<SnapCandidatePoint>, values: BBoxSnapValues, document: &DocumentMessageHandler) {
@@ -359,8 +364,8 @@ pub fn get_bbox_points(quad: Quad, points: &mut Vec<SnapCandidatePoint>, values:
points.push(SnapCandidatePoint::new_quad((start + end) / 2., values.edge_source, values.edge_target, Some(quad)));
}
}
if document.snapping_state.target_enabled(values.centre_target) {
points.push(SnapCandidatePoint::new_quad(quad.center(), values.centre_source, values.centre_target, Some(quad)));
if document.snapping_state.target_enabled(values.center_target) {
points.push(SnapCandidatePoint::new_quad(quad.center(), values.center_source, values.center_target, Some(quad)));
}
}