fix texture-mesh vertex count

src/mol-geo/geometry/geometry.ts

@@ -89,7 +89,7 @@ export namespace Geometry {
                 const [x, y, z] = geometry.gridDimension.ref.value;
                 return x * y * z;
             case 'image': return 4;
-            case 'texture-mesh': return geometry.vertexCount / 3;
+            case 'texture-mesh': return geometry.vertexCount;
         }
     }
 

src/mol-geo/geometry/texture-mesh/texture-mesh.ts

@@ -102,7 +102,7 @@ export namespace TextureMesh {
         const transparency = createEmptyTransparency();
         const clipping = createEmptyClipping();
 
-        const counts = { drawCount: textureMesh.vertexCount, vertexCount: textureMesh.vertexCount / 3, groupCount, instanceCount };
+        const counts = { drawCount: textureMesh.vertexCount, vertexCount: textureMesh.vertexCount, groupCount, instanceCount };
 
         const invariantBoundingSphere = Sphere3D.clone(textureMesh.boundingSphere);
         const boundingSphere = calculateTransformBoundingSphere(invariantBoundingSphere, transform.aTransform.ref.value, instanceCount);