message: allow partial reprParams in StructureRepresentation3DHelpers.createParams
diff: @@ -68,9 +68,10 @@ namespace StructureRepresentation3DHelpers {
  const repr = params.repr
  ? params.repr instanceof Array ? params.repr[0] : params.repr
  : ctx.structureRepresentation.registry.default.provider;
  + const reprDefaultParams = PD.getDefaultValues(repr.getParams(themeCtx, structure));
  const reprParams = params.repr instanceof Array
  - ? params.repr[1](repr as R, themeCtx, structure)
  - : PD.getDefaultValues(repr.getParams(themeCtx, structure));
  + ? { ...reprDefaultParams, ...params.repr[1](repr as R, themeCtx, structure) }
  + : reprDefaultParams;
  const color = params.color
  ? params.color instanceof Array ? params.color[0] : params.color
  