discontinuedPackage jet_cad_floor_plan has been discontinued and replaced by jet_cad_2d_plan.

accept method

  1. @override
void accept(
  1. Vector2 point,
  2. ToolContext ctx
)

Implementation

@override
void accept(Vector2 point, ToolContext ctx) {
  if (points.isEmpty) {
    points.add(point);
    _bandShown = false;
    return;
  }
  inputs.invalidate();
  final trimmed = trimSeparator(points.first, point, inputs,
      objectSnap: _objectSnap(ctx));
  if (trimmed == null) return;
  final (s, e) = trimmed;
  try {
    commit(ctx, () {
      final doc = ctx.document;
      final h = doc.handleSeed.next();
      return CompoundCommand([
        AddNodeCommand(GroupNode(
            handle: h,
            parent: doc.rootHandle,
            transform: Transform2.identity(),
            children: const [])),
        SetComponentCommand<SeparatorParams>(
            h, SeparatorParams(s.x, s.y, e.x, e.y)),
        // Spec 12b D2: a new object takes the current layer.
        SetComponentCommand<ObjectLayer>(h, ObjectLayer(drawingLayer(doc))),
      ], label: 'Add separator');
    }, needs: const {
      Capability.structure,
      Capability.components,
      Capability.geometry,
    });
  } on ArgumentError {
    // Refused: nothing is placed.
  } on StateError {
    // Likewise.
  }
  inputs.invalidate();
  clearShape();
}