insertSplitOutcomes method

void insertSplitOutcomes(NodeOutput item, State state, TraverseQueue levelQueue)

Implementation

void insertSplitOutcomes(
    NodeOutput item, State state, TraverseQueue levelQueue) {
  var queue = state.queue, outcomes = this.outcomes(item.id);
  if (outcomes.length == 0) throw "split ${item.id} has no outcomes";
  outcomes = List.from(outcomes);
  String firstOutcomeId = outcomes.removeAt(0);
  NodeInput first = this.node(firstOutcomeId);
  queue.add(incomeId: item.id, bufferQueue: levelQueue, items: [
    NodeInput(
      id: first.id,
      next: first.next,
    )
  ]);
  outcomes.forEach((String outcomeId) {
    state.y++;
    String id = "${item.id}-$outcomeId";
    insertOrSkipNodeOnMatrix(
      NodeOutput(
        id: id,
        next: [outcomeId],
        anchorType: AnchorType.split,
        anchorMargin: AnchorMargin.end,
        orientation: AnchorOrientation.bottomLeft,
        from: item.id,
        to: outcomeId,
        isAnchor: true,
        renderIncomes: [item.id],
        passedIncomes: [item.id],
        childrenOnMatrix: 0,
      ),
      state,
      true,
    );
    NodeInput v = this.node(outcomeId);
    queue.add(incomeId: id, bufferQueue: levelQueue, items: [v]);
  });
}