save fold options

js/globals.js

@@ -57,6 +57,19 @@ function initGlobals(){
         doublesidedSTL: false,
         exportScale: 1,
 
+        //save fold settings
+        foldUnits: "unit",
+        allFOLDUnits:{
+            unit: "unitless",
+            in: "in",
+            pt: "pt",
+            m: "m",
+            cm: "cm",
+            mm: "mm",
+            um: "um",
+            nm: "nm"
+        },
+
         userInteractionEnabled: false
 
     };

js/saveFOLD.js

@@ -17,12 +17,24 @@ function saveFOLD(){
         }
     }
 
-    // var data = [];
-    // data.push({geo: geo, offset:new THREE.Vector3(0,0,0), orientation:new THREE.Quaternion(0,0,0,1)});
-    // var stlBin = geometryToSTLBin(data);
-    // if (!stlBin) return;
-    // var blob = new Blob([stlBin], {type: 'application/octet-binary'});
     var filename = $("#foldFilename").val();
     if (filename == "") filename = globals.filename;
+
+    var json = {
+        file_spec: 1,
+        file_creator: "Origami Simulator: http://git.amandaghassaei.com/OrigamiSimulator/",
+        file_author: "",
+        frame_title: filename,
+        frame_classes: ["singleModel"],
+        frame_attributes: ["3D"],
+        frame_description: "",
+        frame_unit: globals.foldUnits,
+        vertices_coords: [],
+        edges_vertices: [],
+        edges_foldAngles: [],
+        faces_vertices: []
+    };
+
+    var blob = new Blob([JSON.stringify(json)], {type: 'application/octet-binary'});
     saveAs(blob, filename + ".fold");
 }
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