cell subclasses

js/fea/DmaCell.js

@@ -100,7 +100,6 @@ DMACell.prototype.destroy = function(){
     var unitOctHeight = 2/Math.sqrt(6);
 
     var unitCellGeo1 = new THREE.OctahedronGeometry(1/Math.sqrt(2));
-    unitCellGeo1.dynamic = true;
     unitCellGeo1.applyMatrix(new THREE.Matrix4().makeRotationZ(-3*Math.PI/12));
     unitCellGeo1.applyMatrix(new THREE.Matrix4().makeRotationX(Math.asin(2/Math.sqrt(2)/Math.sqrt(3))));
 
@@ -153,3 +152,97 @@ DMACell.prototype.destroy = function(){
     self.DMASideOctaCell = DMASideOctaCell;
 
 })();
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////OCTA VERTEX CLASS//////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+
+(function () {
+
+    var unitCellGeo = new THREE.OctahedronGeometry(1/Math.sqrt(2));
+
+    var cellMaterials = [new THREE.MeshNormalMaterial(),
+        new THREE.MeshBasicMaterial({color:0x000000, wireframe:true})];
+
+
+    function DMAVertexOctaCell(mode, indices, scale, lattice){
+        DMACell.call(this, mode, indices, scale, lattice);
+    }
+    DMAVertexOctaCell.prototype = Object.create(DMACell.prototype);
+
+    DMAVertexOctaCell.prototype._calcPosition = function(scale, indices){
+        var position = {};
+//        var octHeight = 2*scale/Math.sqrt(6);
+//        var triHeight = scale/2*Math.sqrt(3);
+//        position.x = indices.x*scale;
+//        position.y = indices.y*triHeight;
+//        position.z = indices.z*octHeight;
+//        if (Math.abs(indices.y%2) == 1) position.x -= scale/2;
+//        if (Math.abs(indices.z%2) == 1) position.y -= triHeight*4/3;
+        return position;
+    };
+
+    DMAVertexOctaCell.prototype._initParts = function(zIndex){
+        var parts  = [];
+        for (var i=0;i<3;i++){
+            parts.push(new DMAPart(i, zIndex%2==1, this));
+        }
+        return parts;
+    };
+
+    DMAVertexOctaCell.prototype._buildCellMesh = function(zIndex){//abstract mesh representation of cell
+        var mesh = THREE.SceneUtils.createMultiMaterialObject(unitCellGeo, cellMaterials);
+        mesh.myCell = this;//we need a reference to this instance from the mesh for intersection selection stuff
+        return mesh;
+    };
+
+    self.DMAVertexOctaCell = DMAVertexOctaCell;
+
+})();
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////CUBE CELL CLASS////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+
+(function () {
+
+    var unitCellGeo = new THREE.BoxGeometry(1,1,1);
+    unitCellGeo.applyMatrix(new THREE.Matrix4().makeTranslation(1/2,1/2,1/2));
+
+    var cellMaterials = [new THREE.MeshNormalMaterial(),
+        new THREE.MeshBasicMaterial({color:0x000000, wireframe:true})];
+
+
+    function DMACubeCell(mode, indices, scale, lattice){
+        DMACell.call(this, mode, indices, scale, lattice);
+    }
+    DMACubeCell.prototype = Object.create(DMACell.prototype);
+
+    DMACubeCell.prototype._calcPosition = function(scale, indices){
+        var position = _.clone(indices);
+        _.each(_.keys(position), function(key){
+            position.key *= scale;
+        });
+        return position;
+    };
+
+    DMACubeCell.prototype._initParts = function(zIndex){
+        var parts  = [];
+        for (var i=0;i<4;i++){
+            parts.push(new DMAPart(0, zIndex%2==1, this));
+        }
+        return parts;
+    };
+
+    DMACubeCell.prototype._buildCellMesh = function(zIndex){//abstract mesh representation of cell
+        var mesh = THREE.SceneUtils.createMultiMaterialObject(unitCellGeo, cellMaterials);
+        mesh.myCell = this;//we need a reference to this instance from the mesh for intersection selection stuff
+        return mesh;
+    };
+
+    self.DMAVertexOctaCell = DMACubeCell;
+
+})();