From 2598efecaeddbb0f1e6f810458473ec63524cd0c Mon Sep 17 00:00:00 2001
From: Sebastian Sille <nrgsille@noreply.localhost>
Date: Thu, 16 Nov 2023 00:52:11 +0100
Subject: [PATCH 1/2] New addon: Import Autodesk .max

A new addon for importing meshes and materials from Autodesk .max files
---
 io_import_max.py | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/io_import_max.py b/io_import_max.py
index 9734d48..6241949 100644
--- a/io_import_max.py
+++ b/io_import_max.py
@@ -1243,14 +1243,21 @@ def create_shape(context, pts, indices, node, key, prc, mat):
     mtx = create_matrix(prc)
     data = []
     if (pts):
-        shape.vertices.add(len(pts) // 3)
-        shape.vertices.foreach_set("co", pts)
+        loopstart = []
+        looplines = loop = 0
         nbr_faces = len(indices)
+        for fid in range(nbr_faces):
+            polyface = indices[fid]
+            looplines += len(polyface)
+        shape.vertices.add(len(pts) // 3)
+        shape.loops.add(looplines)
         shape.polygons.add(nbr_faces)
-        shape.loops.add(nbr_faces * 3)
+        shape.vertices.foreach_set("co", pts)
         for vtx in indices:
+            loopstart.append(loop)
             data.extend(vtx)
-        shape.polygons.foreach_set("loop_start", range(0, nbr_faces * 3, 3))
+            loop += len(vtx)
+        shape.polygons.foreach_set("loop_start", loopstart)
         shape.loops.foreach_set("vertex_index", data)
 
     if (len(data) > 0):
@@ -1375,9 +1382,6 @@ def create_editable_poly(context, node, msh, mat, mtx):
     coords = point3i = point4i = point6i = pointNi = None
     name = node.get_first(TYP_NAME).data
     poly = msh.get_first(0x08FE)
-    indexList = []
-    coordListI = []
-    indicesList = []
     created = False
     if (poly):
         for child in poly.children:
-- 
2.30.2


From 5158f504070b9fa1a1ee5f171ab672ffacfb6b25 Mon Sep 17 00:00:00 2001
From: Sebastian Sille <nrgsille@noreply.localhost>
Date: Thu, 16 Nov 2023 23:56:14 +0100
Subject: [PATCH 2/2] Import_max: Removed unused definitions

Removed unused definitions
---
 io_import_max.py | 52 +++++++++++-------------------------------------
 1 file changed, 12 insertions(+), 40 deletions(-)

diff --git a/io_import_max.py b/io_import_max.py
index 6241949..3952e87 100644
--- a/io_import_max.py
+++ b/io_import_max.py
@@ -278,7 +278,7 @@ class MaxFileDirEntry:
             self.sizeHigh
         ) = struct.unpack(MaxFileDirEntry.STRUCT_DIRENTRY, entry)
 
-        if self.namelength>64:
+        if self.namelength > 64:
             self.namelength = 64
         self.name_utf16 = self.name_raw[:(self.namelength - 2)]
         self.name = maxfile._decode_utf16_str(self.name_utf16)
@@ -1324,23 +1324,6 @@ def get_poly_6p(data):
     return polylist
 
 
-def get_poly_ngon(polys):
-    vertex = []
-    offset = 0
-    while (offset < len(polys)):
-        num = polys[offset]
-        offset += 1
-        ngon = []
-        keys = 0
-        while (keys < num):
-            pt = points[polys[offset]][1]
-            ngon.append(pt)
-            offset += 1
-            keys += 1
-            vertex.extend(ngon)
-    return vertex
-
-
 def get_poly_data(chunk):
     offset = 0
     polylist = []
@@ -1352,6 +1335,17 @@ def get_poly_data(chunk):
     return polylist
 
 
+def get_point_array(values):
+    verts = []
+    if len(values) >= 4:
+        count, offset = get_long(values, 0)
+        while (count > 0):
+            floats, offset = get_floats(values, offset, 3)
+            verts.extend(floats)
+            count -= 1
+    return verts
+
+
 def calc_point_3d(chunk):
     data = chunk.data
     count, offset = get_long(data, 0)
@@ -1391,8 +1385,6 @@ def create_editable_poly(context, node, msh, mat, mtx):
                 point6i = child.data
             elif (child.types == 0x011A):
                 point4i = calc_point_3d(child)
-            elif (child.types == 0x0310):
-                pointNi = child.data
         if (point4i is not None):
             vertex = get_poly_4p(point4i)
             if (len(vertex) > 0):
@@ -1403,23 +1395,9 @@ def create_editable_poly(context, node, msh, mat, mtx):
         elif (point6i is not None):
             ngons = get_poly_6p(point6i)
             created = create_shape(context, coords, ngons, node, None, mtx, mat)
-        elif (pointNi is not None):
-            ngons = get_poly_ngon(pointNi)
-            created = create_shape(context, coords, ngons, node, None, mtx, mat)
     return created
 
 
-def get_point_array(values):
-    verts = []
-    if len(values) >= 4:
-        count, offset = get_long(values, 0)
-        while (count > 0):
-            floats, offset = get_floats(values, offset, 3)
-            verts.extend(floats)
-            count -= 1
-    return verts
-
-
 def create_editable_mesh(context, node, msh, mat, mtx):
     name = node.get_first(TYP_NAME).data
     poly = msh.get_first(0x08FE)
@@ -1466,12 +1444,6 @@ def create_shell(context, node, shell, mat, mtx):
     return created
 
 
-def create_boolean(context, node, pro, mat, mtx):
-    name = node.get_first(TYP_NAME).data
-    pBlocks = get_references(pro)
-    return True
-
-
 def create_skipable(context, node, msh, mat, mtx, skip):
     name = node.get_first(TYP_NAME).data
     print("    skipping %s '%s'... " %(skip, name))
-- 
2.30.2