retrieveFillColor function
Converts the fills of a given node
to a single Color object.
Implementation
Color retrieveFillColor(GeometryMixin node) {
if (node.fills.isEmpty) {
return const Color(0x00000000);
}
final fill = node.fills.first;
if (fill.visible == false) {
return const Color(0x00000000);
}
if (fill.color != null) {
return fill.toFlutterColor()!;
}
return const Color(0xff000000);
}