From 92ab896339692c7dab300ad4d11a94fa03ee3ef4 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Tue, 4 Feb 2025 21:47:27 +0100
Subject: check joint length consistency

---
 world/src/mesh.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/world/src/mesh.rs b/world/src/mesh.rs
index b0b55b7..96976ce 100644
--- a/world/src/mesh.rs
+++ b/world/src/mesh.rs
@@ -17,7 +17,7 @@
 use crate::{Args, TextureCache, load_texture};
 use anyhow::Result;
 use gltf::{Mesh, Node, buffer::Data};
-use log::{debug, info};
+use log::{debug, info, warn};
 use std::path::Path;
 use weareshared::{
     Affine3A, Vec3A,
@@ -46,11 +46,13 @@ pub fn import_mesh(
         }
         let reader = p.reader(|buf| Some(&buffers[buf.index()]));
 
+        let mut num_vertex = 0;
         let va_position = reader
             .read_positions()
             .map(|iter| {
                 let a = iter.map(|[x, y, z]| vec3a(x, y, z)).collect::<Vec<_>>();
                 debug!("{} vertex positions", a.len());
+                num_vertex = a.len();
                 store.set(&a)
             })
             .transpose()?;
@@ -81,6 +83,9 @@ pub fn import_mesh(
             .map(|iter| {
                 let a = iter.into_u16().collect::<Vec<_>>();
                 debug!("{} vertex joint indecies", a.len());
+                if a.len() != num_vertex {
+                    warn!("joint index count does not vertex count")
+                }
                 store.set(&a)
             })
             .transpose()?;
@@ -90,6 +95,9 @@ pub fn import_mesh(
             .map(|iter| {
                 let a = iter.into_f32().collect::<Vec<_>>();
                 debug!("{} vertex joint weights", a.len());
+                if a.len() != num_vertex {
+                    warn!("joint weight count does not vertex count")
+                }
                 store.set(&a)
             })
             .transpose()?;
-- 
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