wip

Author: akhileshh

pychunkedgraph/meshing/meshgen.py

@@ -32,6 +32,38 @@
 WRITING_TO_CLOUD = True
 
 
+def simplify(cg, new_fragment, new_fragment_id: np.uint64 = None):
+    """
+    Simplify with pyfqmr; input and output flat vertices and faces.
+    """
+
+    v = new_fragment["vertices"].reshape(-1, 3)
+    f = new_fragment["faces"].reshape(-1, 3)
+
+    l2factor = int(os.environ.get("l2factor", "2"))
+    factor = int(os.environ.get("factor", "4"))
+    aggressiveness = float(os.environ.get("aggr", "7.0"))
+
+    layer = cg.get_chunk_layer(new_fragment_id)
+    if layer == 2:
+        target_count = max(int(len(f) / l2factor), 4)
+    else:
+        target_count = max(int(len(f) / factor), 4)
+
+    simplifier = pyfqmr.Simplify()
+    simplifier.setMesh(v, f)
+    simplifier.simplify_mesh(
+        target_count=target_count,
+        aggressiveness=aggressiveness,
+        preserve_border=True,
+        verbose=False,
+    )
+    v, f, _ = simplifier.getMesh()
+    new_fragment["vertices"] = v.flatten()
+    new_fragment["faces"] = f.flatten()
+    return new_fragment
+
+
 def decode_draco_mesh_buffer(fragment):
     try:
         mesh_object = DracoPy.decode_buffer_to_mesh(fragment)
@@ -1104,41 +1136,6 @@ def get_multi_child_nodes(cg, chunk_id, node_id_subset=None, chunk_bbox_string=F
     return multi_child_nodes, multi_child_descendants
 
 
-def simplify(cg, new_fragment, new_fragment_id: np.uint64 = None):
-    """
-    Simplify with pyfqmr; input and output flat vertices and faces.
-    """
-
-    v = new_fragment["vertices"].reshape(-1, 3)
-    f = new_fragment["faces"].reshape(-1, 3)
-
-    print(v)
-    print(f)
-
-    l2factor = int(os.environ.get("l2factor", "2"))
-    factor = int(os.environ.get("factor", "4"))
-    aggressiveness = float(os.environ.get("aggr", "7.0"))
-
-    layer = cg.get_chunk_layer(new_fragment_id)
-    if layer == 2:
-        target_count = max(int(len(f) / l2factor), 4)
-    else:
-        target_count = max(int(len(f) / factor), 4)
-
-    simplifier = pyfqmr.Simplify()
-    simplifier.setMesh(v, f)
-    simplifier.simplify_mesh(
-        target_count=target_count,
-        aggressiveness=aggressiveness,
-        preserve_border=True,
-        verbose=False,
-    )
-    v, f, _ = simplifier.getMesh()
-    new_fragment["vertices"] = v.flatten()
-    new_fragment["faces"] = f.flatten()
-    return new_fragment
-
-
 def chunk_stitch_remeshing_task(
     cg_name,
     chunk_id,