store typed id directly in hashmaps

lib/rbx_loader/src/union.rs

@@ -47,42 +47,42 @@ pub fn convert(roblox_physics_data:&[u8])->Result<model::Mesh,Error>{
 	let mut vertex_id_from=HashMap::new();
 	let mut acquire_pos_id=|pos|{
 		let p=vec3::try_from_f32_array(pos).map_err(Error::Planar64Vec3)?;
-		Ok(PositionId::new(*pos_id_from.entry(p).or_insert_with(||{
-			let pos_id=unique_pos.len();
+		Ok(*pos_id_from.entry(p).or_insert_with(||{
+			let pos_id=PositionId::new(unique_pos.len() as u32);
 			unique_pos.push(p);
 			pos_id
-		}) as u32))
+		}))
 	};
 	let mut acquire_tex_id=|tex|{
 		let h=bytemuck::cast::<[f32;2],[u32;2]>(tex);
-		TextureCoordinateId::new(*tex_id_from.entry(h).or_insert_with(||{
-			let tex_id=unique_tex.len();
+		*tex_id_from.entry(h).or_insert_with(||{
+			let tex_id=TextureCoordinateId::new(unique_tex.len() as u32);
 			unique_tex.push(glam::Vec2::from_array(tex));
 			tex_id
-		}) as u32)
+		})
 	};
 	let mut acquire_normal_id=|normal|{
 		let n=vec3::try_from_f32_array(normal).map_err(Error::Planar64Vec3)?;
-		Ok(NormalId::new(*normal_id_from.entry(n).or_insert_with(||{
-			let normal_id=unique_normal.len();
+		Ok(*normal_id_from.entry(n).or_insert_with(||{
+			let normal_id=NormalId::new(unique_normal.len() as u32);
 			unique_normal.push(n);
 			normal_id
-		}) as u32))
+		}))
 	};
 	let mut acquire_color_id=|color|{
 		let h=bytemuck::cast::<[f32;4],[u32;4]>(color);
-		ColorId::new(*color_id_from.entry(h).or_insert_with(||{
-			let color_id=unique_color.len();
+		*color_id_from.entry(h).or_insert_with(||{
+			let color_id=ColorId::new(unique_color.len() as u32);
 			unique_color.push(glam::Vec4::from_array(color));
 			color_id
-		}) as u32)
+		})
 	};
 	let mut acquire_vertex_id=|vertex:IndexedVertex|{
-		VertexId::new(*vertex_id_from.entry(vertex.clone()).or_insert_with(||{
-			let vertex_id=unique_vertices.len();
+		*vertex_id_from.entry(vertex.clone()).or_insert_with(||{
+			let vertex_id=VertexId::new(unique_vertices.len() as u32);
 			unique_vertices.push(vertex);
 			vertex_id
-		}) as u32)
+		})
 	};
 	let color=acquire_color_id([1.0f32;4]);
 	let tex=acquire_tex_id([0.0f32;2]);