clone_without_buffers

src/model/mod.rs

@@ -82,6 +82,16 @@ impl Part {
         &self.faces
     }
 
+    /// Clones a part but without the vertex buffers.
+    pub fn clone_without_buffer(&self) -> Part {
+        Part {
+            material_name: self.material_name.clone(),
+            faces: self.faces.clone(),
+            vertex_buffer: None,
+            needs_update: true,
+        }
+    }
+
 
 }
 
@@ -139,6 +149,20 @@ impl Model {
         }
     }
 
+    /// Clones the model but without the vertex buffers.
+    pub fn clone_without_buffers(&self) -> Model {
+        Model {
+            vertices: self.vertices.clone(),
+            texture_coordinates: self.texture_coordinates.clone(),
+            normals: self.normals.clone(),
+            faces: self.faces.clone(),
+            materials: self.materials.clone(),
+            textures: self.textures.clone(),
+            parts: self.parts.iter().map(Part::clone_without_buffer).collect(),
+            current_part_index: self.current_part_index.clone(),
+        }
+    }
+
     /// Copies the materials and textures from the other model into self.
     pub fn merge_material_and_textures(&mut self, other: &Model) {
         // Merge the materials