Strip unneeded zero weights

2024-11-29 10:43:43 +01:00 · 2021-02-01 13:29:00 +01:00 · 2021-02-01 13:29:00 +01:00 · 12826a7840
commit 12826a7840
parent 81793819a3
1 changed files with 5 additions and 1 deletions
--- a/b3d.lua
+++ b/b3d.lua
@ -193,7 +193,11 @@ function read(stream)
            while content() do
                local vertex_id = id()
                assert(not bone[vertex_id], "duplicate vertex weight")
-                bone[vertex_id] = float()
+                local weight = float()
+                if weight > 0 then
+                    -- Many exporters include unneeded zero weights
+                    bone[vertex_id] = weight
+                end
            end
            return bone
        end,