private static void BuildShape()
{
//each "shape" may contain more than one shape (e.g. a zig-zag on the southern hemisphere between two octahedral faces will have #zig + #zag + 1 shapes)
edge_pattern = new Dictionary <QuadraticBezier, QuadraticBezier>();
BuildDictionary();
DiscontinuityLocations();
AugmentDictionary(); // add edges that are along the square (0,0) -> (1,0) -> (1,1) -> (0,1)
while (edge_pattern.Count != 0) // make sure there are no more shapes left to process
{
Dictionary <QuadraticBezier, QuadraticBezier> .Enumerator iter = edge_pattern.GetEnumerator();
iter.MoveNext();
QuadraticBezier first_edge = iter.Current.Key;
QuadraticBezier current_edge = first_edge;
SVGBuilder.BeginShape();
do // process every edge in each shape
{
SVGBuilder.SetEdge(current_edge);
QuadraticBezier temp_edge = current_edge;
DebugUtility.Log("Cycling:", current_edge.end_UV, current_edge.begin_UV);
current_edge = edge_pattern[current_edge];
edge_pattern.Remove(temp_edge);
} while (current_edge != first_edge);
SVGBuilder.EndShape();
}
}
