tried to pin down where the orientation became undefined, no success.

src/tilemaps/Tile.js

@@ -48,8 +48,9 @@ var Tile = new Class({
 
     initialize:
 
-    function Tile (layer, index, x, y, width, height, baseWidth, baseHeight, orientation)
+    function Tile (layer, index, x, y, width, height, orientation, baseWidth, baseHeight )
     {
+        console.log(this)
         /**
          * The LayerData in the Tilemap data that this tile belongs to.
          *
@@ -77,7 +78,6 @@ var Tile = new Class({
          * @since 3.0.0
          */
         this.x = x;
-        console.log("tile x : " + x)
 
         /**
          * The y map coordinate of this tile in tile units.
@@ -114,7 +114,7 @@ var Tile = new Class({
          * @type {integer}
          * @since 3.0.0
          */
-        this.baseWidth = (baseWidth !== undefined) ? baseWidth : width;
+        this.baseWidth = (baseWidth !== undefined && !baseWidth.isNaN()) ? baseWidth : width;
 
         /**
          * The map's base height of a tile in pixels. Tiled maps support multiple tileset sizes
@@ -124,7 +124,7 @@ var Tile = new Class({
          * @type {integer}
          * @since 3.0.0
          */
-        this.baseHeight = (baseHeight !== undefined) ? baseHeight : height;
+        this.baseHeight = (baseHeight !== undefined && !baseWidth.isNaN()) ? baseHeight : height;
 
         /**
          * The x coordinate of the top left of this tile in pixels. This is relative to the top left
@@ -284,8 +284,10 @@ var Tile = new Class({
          * @type {string}
          * @since 3.2.PR_svipal
          */
-        this.orientation = orientation
+        // we default to orthogonal
-        console.log("tile orientation : "+this.orientation)
+        this.orientation = (orientation !== undefined) ? orientation : "orthogonal";
+
+        // console.log("tile orientation : "+this.orientation)
     },
 
     /**
@@ -721,18 +723,24 @@ var Tile = new Class({
         // Tiled places tiles on a grid of baseWidth x baseHeight. The origin for a tile is the
         // bottom left, while the Phaser renderer assumes the origin is the top left. The y
         // coordinate needs to be adjusted by the difference.
-        if (this.orientation === "orthogonal" || true) {
+        console.log("width" + this.baseWidth)
+        console.log("height" + this.baseHeight)
+        if (this.orientation === "orthogonal") {
             this.pixelX = this.x * this.baseWidth;
             this.pixelY = this.y * this.baseHeight;
             console.log("orthopix "+this.pixelX+","+this.pixelY)
-        } else /*if  (this.orientation === "isometric")*/ {
+        } else if  (this.orientation === "isometric") {
-            
+            mapSize = 10
             // once we get the 'top' of the losange we need to remove half of the tile width.
-            this.pixelX = (this.x - this.y) * this.baseWidth *0.5;
+            this.pixelX = (this.baseWidth/2)*mapSize + (this.x - this.y) * this.baseWidth *0.5;
             this.pixelY = (this.x + this.y) * this.baseHeight *0.5;
             console.log("isopix "+this.pixelX+","+this.pixelY)
-        } 
+            console.log(this)
-        
+        } else {
+            console.log(this)
+            console.log("tile orientation : "+this.orientation)
+        }
+
         // this.pixelY = this.y * this.baseHeight - (this.height - this.baseHeight);
 
         return this;

src/tilemaps/Tilemap.js

@@ -513,7 +513,8 @@ var Tilemap = new Class({
 
             for (var tileX = 0; tileX < width; tileX++)
             {
-                row.push(new Tile(layerData, -1, tileX, tileY, tileWidth, tileHeight, this.tileWidth, this.tileHeight, this.orientation));
+                console.log("Tile tm", tileX, tileY, tileWidth, tileHeight, this.orientation, this.tileWidth, this.tileHeight)
+                row.push(new Tile(layerData, -1, tileX, tileY, tileWidth, tileHeight, this.orientation, this.tileWidth, this.tileHeight));
             }
 
             layerData.data.push(row);

src/tilemaps/components/PutTileAtWorldXY.js

@@ -25,7 +25,7 @@ var WorldToTileY = require('./WorldToTileY');
  * @param {Phaser.Cameras.Scene2D.Camera} [camera=main camera] - The Camera to use when calculating the tile index from the world values.
  * @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
  * @param {string} orientation - The Tilemap's orientation
- *  //Instinct : mistake to put it there
+ * 
  * @return {Phaser.Tilemaps.Tile} The Tile object that was created or added to this map.
  */
 var PutTileAtWorldXY = function (tile, worldX, worldY, recalculateFaces, camera, layer, orientation)

src/tilemaps/parsers/tiled/ParseJSONTiled.js

@@ -36,7 +36,7 @@ var ParseJSONTiled = function (name, json, insertNull)
     {
         console.warn('isometric map types are WIP  in this version of Phaser');
         
-    } else if (json.orientation == 'orthogonal') {
+    } else if (json.orientation !== 'orthogonal') {
         console.warn('Only orthogonal map types are supported in this version of Phaser');
         return null;
     }

src/tilemaps/parsers/tiled/ParseTileLayers.js

@@ -159,6 +159,8 @@ var ParseTileLayers = function (json, insertNull)
                     //  index, x, y, width, height
                     if (gidInfo.gid > 0)
                     {
+                        console.log("Tile ptl 1", newOffsetX, newOffsetY, json.tilewidth,
+                            json.tileheight,json.orientation)
                         tile = new Tile(layerData, gidInfo.gid, newOffsetX, newOffsetY, json.tilewidth,
                             json.tileheight,json.orientation);
 
@@ -171,6 +173,8 @@ var ParseTileLayers = function (json, insertNull)
                     }
                     else
                     {
+                        console.log("Tile ptl 2", newOffsetX, newOffsetY, json.tilewidth,
+                        json.tileheight,json.orientation)
                         blankTile = insertNull
                             ? null
                             : new Tile(layerData, -1, newOffsetX, newOffsetY, json.tilewidth, json.tileheight,json.orientation);
@@ -213,6 +217,8 @@ var ParseTileLayers = function (json, insertNull)
                 //  index, x, y, width, height
                 if (gidInfo.gid > 0)
                 {
+                    console.log("Tile ptl 3", newOffsetX, newOffsetY, json.tilewidth,
+                    json.tileheight,json.orientation)
                     tile = new Tile(layerData, gidInfo.gid, x, output.length, json.tilewidth,
                         json.tileheight, json.orientation);
 
@@ -225,6 +231,8 @@ var ParseTileLayers = function (json, insertNull)
                 }
                 else
                 {
+                    console.log("Tile ptl 4", newOffsetX, newOffsetY, json.tilewidth,
+                        json.tileheight,json.orientation)
                     blankTile = insertNull
                         ? null
                         : new Tile(layerData, -1, x, output.length, json.tilewidth, json.tileheight, json.orientation);