one by one 3

Author: tomvanmele

tests/test_straight_skeleton_2.py

@@ -0,0 +1,58 @@
+from compas_cgal.straight_skeleton_2 import create_interior_straight_skeleton
+from compas_cgal.straight_skeleton_2 import create_interior_straight_skeleton_with_holes
+from compas_cgal.straight_skeleton_2 import create_offset_polygons_2
+from compas_cgal.straight_skeleton_2 import create_weighted_offset_polygons_2
+
+
+def test_straight_polygon():
+    points = [
+        (-1, -1, 0),
+        (0, -12, 0),
+        (1, -1, 0),
+        (12, 0, 0),
+        (1, 1, 0),
+        (0, 12, 0),
+        (-1, 1, 0),
+        (-12, 0, 0),
+    ]
+    graph = create_interior_straight_skeleton(points)
+    assert graph.number_of_edges() == 16
+
+
+def test_straight_skeleton_with_holes():
+    points = [
+        (-1, -1, 0),
+        (0, -12, 0),
+        (1, -1, 0),
+        (12, 0, 0),
+        (1, 1, 0),
+        (0, 12, 0),
+        (-1, 1, 0),
+        (-12, 0, 0),
+    ]
+    hole = [(-1, 0, 0), (0, 1, 0), (1, 0, 0), (0, -1, 0)]
+    graph = create_interior_straight_skeleton_with_holes(points, [hole])
+    assert graph.number_of_edges() == 32
+
+
+def test_offset():
+    points = [
+        (-1, -1, 0),
+        (0, -12, 0),
+        (1, -1, 0),
+        (12, 0, 0),
+        (1, 1, 0),
+        (0, 12, 0),
+        (-1, 1, 0),
+        (-12, 0, 0),
+    ]
+    offset = 0.5
+    polygons = create_offset_polygons_2(points, offset)
+    assert len(polygons) == 1, len(polygons)
+    polygons = create_offset_polygons_2(points, -offset)
+    assert len(polygons) == 1, len(polygons)
+    weights = [0.1, 0.5, 0.3, 0.3, 0.9, 1.0, 0.2, 1.0]
+    polygons = create_weighted_offset_polygons_2(points, offset, weights)
+    assert len(polygons) == 1, len(polygons)
+    polygons = create_weighted_offset_polygons_2(points, -offset, weights)
+    assert len(polygons) == 1, len(polygons)