Make the triangulation.py closer to the original

examples/triangulation.html

@@ -127,6 +127,7 @@
 function triangulate_af(pts_list, bdy_edges) {
     "\n" + "    Create a triangulation using the advancing front method.\n" + "    ";
     elems = list([]);
+    bdy_edges = bdy_edges.__getitem__(slice(null));
     while (len(bdy_edges) > 0) {
         var __dummy0__ = bdy_edges.pop();
         a = __dummy0__.__getitem__(0);
@@ -189,17 +190,16 @@
 function example1() {
     var __dummy0__ = example2();
     nodes = __dummy0__.__getitem__(0);
-    s1 = __dummy0__.__getitem__(1);
+    edges = __dummy0__.__getitem__(1);
     elems = __dummy0__.__getitem__(2);
-    result = ((((str(nodes))+("\n" + ""))+(s1))+("\n" + ""))+(str(elems));
+    result = ((((str(nodes))+("\n" + ""))+(str(edges)))+("\n" + ""))+(str(elems));
     return result;
 }
 function example2() {
     nodes = list([tuple([0, 0]), tuple([1, 0]), tuple([2, 1]), tuple([2, 2]), tuple([1, 2]), tuple([0.5, 1.5]), tuple([0, 1])]);
     edges = list([tuple([0, 1]), tuple([1, 2]), tuple([2, 3]), tuple([3, 4]), tuple([4, 5]), tuple([5, 0])]);
-    s1 = str(edges);
     elems = triangulate_af(nodes,edges);
-    return tuple([nodes, s1, elems]);
+    return tuple([nodes, edges, elems]);
 }
 function start_triag() {
     js_pre = document.getElementById("js_pre");
@@ -210,7 +210,7 @@
     js_pre.textContent = example1();
     var __dummy0__ = example2();
     nodes = __dummy0__.__getitem__(0);
-    s1 = __dummy0__.__getitem__(1);
+    edges = __dummy0__.__getitem__(1);
     elems = __dummy0__.__getitem__(2);
     scale = 50;
     x0 = 3;

examples/triangulation.py

@@ -78,7 +78,7 @@ def triangulate_af(pts_list, bdy_edges):
     """
     # create empty list of elements
     elems = []
-    #bdy_edges = bdy_edges[:]
+    bdy_edges = bdy_edges[:]
     # main loop
     while len(bdy_edges) > 0:
         # take the last item from the list of bdy edges (and remove it)
@@ -137,7 +137,7 @@ def start_triag():
     canvas.fillText("Mesh", 100, 10)
     js_pre.textContent = "triag"
     js_pre.textContent = example1()
-    nodes, s1, elems = example2()
+    nodes, edges, elems = example2()
     scale = 50
     x0 = 3
     canvas.strokeStyle = 'rgb(0, 0, 255)'
@@ -165,8 +165,8 @@ def start_triag():
 
 @JavaScript
 def example1():
-    nodes, s1, elems = example2()
-    result = str(nodes) + "\n" + s1 + "\n" + str(elems)
+    nodes, edges, elems = example2()
+    result = str(nodes) + "\n" + str(edges) + "\n" + str(elems)
     return result
 
 @JavaScript
@@ -181,9 +181,8 @@ def example2():
             (0, 1),
             ]
     edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 0)]
-    s1 = str(edges)
     elems = triangulate_af(nodes, edges)
-    return nodes, s1, elems
+    return nodes, edges, elems
 
 
 def main():