add InfallibleMesh for mesh construction without unwraps

benches/benches/bevy_render/compute_normals.rs

@@ -5,7 +5,7 @@ use rand::random;
 use std::time::{Duration, Instant};
 
 use bevy_asset::RenderAssetUsages;
-use bevy_mesh::{Indices, Mesh, PrimitiveTopology};
+use bevy_mesh::{Indices, InfallibleMesh, Mesh, PrimitiveTopology};
 
 const GRID_SIZE: usize = 256;
 
@@ -28,7 +28,7 @@ fn compute_normals(c: &mut Criterion) {
             .flat_map(|i| std::iter::repeat(i).zip(0..GRID_SIZE))
             .map(|(i, j)| [i as f32, j as f32, random::<f32>()])
             .collect::<Vec<_>>();
-        Mesh::new(
+        InfallibleMesh::new(
             PrimitiveTopology::TriangleList,
             RenderAssetUsages::MAIN_WORLD,
         )

crates/bevy_camera/src/primitives.rs

@@ -23,8 +23,7 @@ impl MeshAabb for Mesh {
             return Some(aabb.into());
         }
 
-        let Ok(VertexAttributeValues::Float32x3(values)) =
-            self.try_attribute(Mesh::ATTRIBUTE_POSITION)
+        let Ok(VertexAttributeValues::Float32x3(values)) = self.attribute(Mesh::ATTRIBUTE_POSITION)
         else {
             return None;
         };

crates/bevy_gltf/src/loader/mod.rs

@@ -31,7 +31,7 @@ use bevy_math::{Mat4, Vec3};
 use bevy_mesh::{
     morph::{MeshMorphWeights, MorphAttributes, MorphTargetImage, MorphWeights},
     skinning::{SkinnedMesh, SkinnedMeshInverseBindposes},
-    Indices, Mesh, Mesh3d, MeshVertexAttribute, PrimitiveTopology,
+    Indices, InfallibleMesh, Mesh, Mesh3d, MeshVertexAttribute, PrimitiveTopology,
 };
 #[cfg(feature = "pbr_transmission_textures")]
 use bevy_pbr::UvChannel;
@@ -727,7 +727,7 @@ impl GltfLoader {
                 };
                 let primitive_topology = primitive_topology(primitive.mode())?;
 
-                let mut mesh = Mesh::new(primitive_topology, settings.load_meshes);
+                let mut mesh = InfallibleMesh::new(primitive_topology, settings.load_meshes);
 
                 // Read vertex attributes
                 for (semantic, accessor) in primitive.attributes() {
@@ -837,7 +837,8 @@ impl GltfLoader {
                     });
                 }
 
-                let mesh_handle = load_context.add_labeled_asset(primitive_label.to_string(), mesh);
+                let mesh_handle =
+                    load_context.add_labeled_asset(primitive_label.to_string(), mesh.into());
                 primitives.push(super::GltfPrimitive::new(
                     &gltf_mesh,
                     &primitive,

crates/bevy_math/src/primitives/dim2.rs

@@ -1956,7 +1956,7 @@ impl From<ConvexPolygon> for Polygon {
 )]
 pub struct ConvexPolygon {
     /// The vertices of the [`ConvexPolygon`].
-    vertices: Vec<Vec2>,
+    pub vertices: Vec<Vec2>,
 }
 
 #[cfg(feature = "alloc")]