tweaks and fixes

src/mol-geo/representation/util.ts

@@ -93,10 +93,11 @@ export function updateRenderableState(state: RenderableState, props: Required<Ba
 
 export type VisualQuality = 'custom' | 'auto' | 'highest' | 'high' | 'medium' | 'low' | 'lowest'
 
-interface QualityProps {
+export interface QualityProps {
     quality: VisualQuality
     detail: number
     radialSegments: number
+    linearSegments: number
 }
 
 export function getQualityProps(props: Partial<QualityProps>, structure?: Structure) {

src/mol-math/geometry/lookup3d/grid.ts

@@ -159,7 +159,7 @@ function _build(state: BuildState): Grid3D {
 function build(data: PositionData) {
     const boundingBox = Box3D.computeBounding(data);
     // need to expand the grid bounds to avoid rounding errors
-    const expandedBox = Box3D.expand(boundingBox, Vec3.create(0.5, 0.5, 0.5));
+    const expandedBox = Box3D.expand(Box3D.empty(), boundingBox, Vec3.create(0.5, 0.5, 0.5));
     const boundingSphere = Sphere3D.computeBounding(data);
     const { indices } = data;
 

src/mol-math/geometry/symmetry-operator.ts

@@ -92,7 +92,7 @@ function isW1(m: Mat4) {
     return m[3] === 0 && m[7] === 0 && m[11] === 0 && m[15] === 1;
 }
 
-function projectX({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs}: SymmetryOperator.Coordinates) {
+function projectX({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs }: SymmetryOperator.Coordinates) {
     const xx = m[0], yy = m[4], zz = m[8], tx = m[12];
 
     if (isW1(m)) {
@@ -106,7 +106,7 @@ function projectX({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs}: Symme
     }
 }
 
-function projectY({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs}: SymmetryOperator.Coordinates) {
+function projectY({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs }: SymmetryOperator.Coordinates) {
     const xx = m[1], yy = m[5], zz = m[9], ty = m[13];
 
     if (isW1(m)) {
@@ -120,7 +120,7 @@ function projectY({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs}: Symme
     }
 }
 
-function projectZ({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs}: SymmetryOperator.Coordinates) {
+function projectZ({ matrix: m }: SymmetryOperator, { x: xs, y: ys, z: zs }: SymmetryOperator.Coordinates) {
     const xx = m[2], yy = m[6], zz = m[10], tz = m[14];
 
     if (isW1(m)) {