used flaglist also check1 > odd and check2 > even

Author: archmoj

src/traces/isosurface/attributes.js

@@ -162,17 +162,9 @@ var attrs = module.exports = overrideAll(extendFlat({
             ].join(' ')
         },
         pattern: {
-            valType: 'enumerated',
-            values: [
-                'all', 'check1', 'check2',
-                'A', 'B', 'C', 'D', 'E',
-                'AB', 'AC', 'AD', 'AE',
-                'BC', 'BD', 'BE',
-                'CD', 'CE', 'DE',
-                'ABC', 'ABD', 'ABE', 'ACD', 'ACE', 'ADE',
-                'BCD', 'BCE', 'BDE', 'CDE',
-                'ABCD', 'ABCE', 'ABDE', 'ACDE', 'BCDE'
-            ],
+            valType: 'flaglist',
+            flags: ['A', 'B', 'C', 'D', 'E'],
+            extras: ['all', 'odd', 'even'],
             dflt: 'all',
             role: 'style',
             description: [

src/traces/isosurface/convert.js

@@ -675,10 +675,10 @@ function generateIsosurfaceMesh(data) {
         // used to create spaceframe and/or iso-surfaces
         var cellStyle = style;
         if(isEven) {
-            if(drawingSurface && styleIncludes(style, 'check2')) cellStyle = null;
+            if(drawingSurface && style === 'even') cellStyle = null;
             addCube(cellStyle, p000, p001, p010, p011, p100, p101, p110, p111, min, max);
         } else {
-            if(drawingSurface && styleIncludes(style, 'check1')) cellStyle = null;
+            if(drawingSurface && style === 'odd') cellStyle = null;
             addCube(cellStyle, p111, p110, p101, p100, p011, p010, p001, p000, min, max);
         }
     }

test/image/mocks/gl3d_isosurface_2surfaces-checker_spaceframe.json

@@ -3,7 +3,7 @@
         "type": "isosurface",
         "colorscale": "Blackbody",
         "reversescale": true,
-        "surface": { "show": true, "fill": 1.0, "pattern": "check1" },
+        "surface": { "show": true, "fill": 1.0, "pattern": "odd" },
         "spaceframe": { "show": true, "fill": 0.25 },
         "slices": {
             "x": { "show": false },

test/image/mocks/gl3d_isosurface_with_surface-pattern.json

@@ -3,7 +3,7 @@
         "type": "isosurface",
         "colorscale": "Blues",
         "reversescale": true,
-        "surface": { "show": true, "fill": 1.0, "pattern": "AC" },
+        "surface": { "show": true, "fill": 1.0, "pattern": "A+C" },
         "spaceframe": { "show": false },
         "slices": {
             "x": { "show": false },