Update mobile PDB viewers

Author: GitHubDragonFly

viewers/templates/Mobile/MPDB Viewer.html

@@ -612,7 +612,9 @@
         document.getElementById('div_error').style.display = 'block';
       }
 
-      function set_atoms_labels_bonds( pdb ) {
+      async function set_atoms_labels_bonds( pdb ) {
+        const { mergeVertices } = await import( 'three/addons/utils/BufferGeometryUtils.min.js' );
+
         let periodic_table = {
           'H': 'Hydrogen',
           'He': 'Helium',
@@ -846,6 +848,9 @@
             bevelEnabled: false
           } );
 
+          textGeo = mergeVertices( textGeo.clone(), 1e-6 );
+          textGeo.computeVertexNormals();
+          textGeo.normalizeNormals();
           textGeo.computeBoundingBox();
 
           let centerOffset_x = - 0.2 * ( textGeo.boundingBox.max.x - textGeo.boundingBox.min.x ) * 75;

viewers/templates/Mobile/MPDB WebGPU.html

@@ -702,7 +702,9 @@
         document.getElementById('div_error').style.display = 'block';
       }
 
-      function set_atoms_labels_bonds( pdb ) {
+      async function set_atoms_labels_bonds( pdb ) {
+        const { mergeVertices } = await import( 'three/addons/utils/BufferGeometryUtils.min.js' );
+
         let periodic_table = {
           'H': 'Hydrogen',
           'He': 'Helium',
@@ -936,6 +938,9 @@
             bevelEnabled: false
           } );
 
+          textGeo = mergeVertices( textGeo.clone(), 1e-6 );
+          textGeo.computeVertexNormals();
+          textGeo.normalizeNormals();
           textGeo.computeBoundingBox();
 
           let centerOffset_x = - 0.2 * ( textGeo.boundingBox.max.x - textGeo.boundingBox.min.x ) * 75;