fixed obj normals

src/main/java/TileProcessor.java

@@ -1562,7 +1562,7 @@ public class TileProcessor {
 //					scan.restoreKeepTileOpDisparity();//  it is not used from this scan, but from last_scan
 					continue;
 				}
-				if (debugLevel > -2){
+				if (debugLevel > -10){
 					System.out.println("prepareExpandVariants(): remaining "+num_left+" tiles to be processed, used variant "+num_var+" ("+num_left+")");
 				}		
 				int [] rslt = {num_left, num_var};

src/main/java/WavefrontExport.java

@@ -133,9 +133,13 @@ map_Kd 1488240527_408296-img2-texture.png
 			// output all triangles (faces)
 			for (int i = 0; i < triangles.length; i++){
 				obj_writer.write(String.format("f %d/%d %d/%d %d/%d\n",
-						triangles[i][0]+v_index,triangles[i][0]+vt_index, // actually v_index and vt_index should =be the same
+///						triangles[i][0]+v_index,triangles[i][0]+vt_index, // actually v_index and vt_index should =be the same
+///						triangles[i][1]+v_index,triangles[i][1]+vt_index,
+///						triangles[i][2]+v_index,triangles[i][2]+vt_index));
+						// wrong normals
+				triangles[i][2]+v_index,triangles[i][2]+vt_index, // actually v_index and vt_index should =be the same
 				triangles[i][1]+v_index,triangles[i][1]+vt_index,
-						triangles[i][2]+v_index,triangles[i][2]+vt_index));
+				triangles[i][0]+v_index,triangles[i][0]+vt_index));
 			}
 			obj_writer.write("# end of material "+   material_id+"\n");
 			obj_writer.write("# vertices:          "+         coordinate.length+"\n");