Add default values for material siding

Author: jsantell

src/app/data/material-common.js

@@ -5,6 +5,7 @@ export default {
     name: 'Side',
     prop: 'side',
     type: 'enum',
+    default: 0,
   }, {
     name: 'Transparent',
     prop: 'transparent',
@@ -75,6 +76,7 @@ export default {
     name: 'Shadow Side',
     prop: 'shadowSide',
     type: 'enum',
+    default: 0,
   }, {
     name: 'Tone Mapped',
     prop: 'toneMapped',

src/app/elements/ParametersViewElement.js

@@ -84,7 +84,7 @@ function propsToElements(entity, elements, props, entities) {
           .value="${value}"
           type="${type}"
           property="${propName}"
-          enumType="${enumType || ''}"
+          .enumType="${enumType || ''}"
           .min="${min}"
           .max="${max}"
           .step="${step}"