normalize method
Implementation
Map<String, MatrixNode> normalize() {
Map<String, MatrixNode> acc = Map();
this.s.asMap().entries.forEach((rowEntry) {
var y = rowEntry.key;
var row = rowEntry.value;
row.asMap().entries.forEach((columnEntry) {
var x = columnEntry.key;
var item = columnEntry.value;
if (item != null) {
acc[item.id] =
MatrixNode.fromNodeOutput(x: x, y: y, nodeOutput: item);
}
});
});
return acc;
}