Merge pull request #17 from UnstableDesign/v3

V3

Author: Devendork

src/app/core/directives/weave.directive.ts

@@ -0,0 +1,110 @@
+/**
+ * Definition of pattern object.
+ * @class
+ */
+export class Cell {
+  poles: number;
+  is_up: boolean;
+  mask_id: number;
+
+  constructor() {
+    this.poles = 0b0000;
+    this.is_up = false;
+    this.mask_id = -1;
+  }
+
+  setNorth(){
+    this.poles = this.poles | 0b1000;
+  }
+
+  setEast(){
+    this.poles = this.poles | 0b0100;
+
+  }
+
+  setSouth(){
+    this.poles = this.poles | 0b0010;
+  }
+
+  setWest(){
+    this.poles = this.poles | 0b0001;
+  }
+
+  unsetNorth(){
+    this.poles = this.poles ^ 0b1000;
+  }
+
+  unsetEast(){
+    this.poles = this.poles ^ 0b0100;
+
+  }
+
+  unsetSouth(){
+    this.poles = this.poles ^ 0b0010;
+  }
+
+  unsetWest(){
+    this.poles = this.poles ^ 0b0001;
+  }
+
+
+  hasNorth():boolean{
+    let p:number = this.poles >>> 3;
+    return(p === 1);
+  }
+
+  hasEast():boolean{
+    let p:number = this.poles >>> 2;
+    return((p %2)===1);
+  }
+
+  hasSouth():boolean{
+    let p:number = this.poles >>> 1;
+    return((p %2)===1);
+  }
+
+  hasWest():boolean{
+    return((this.poles %2)===1);
+  }
+
+  isUp():boolean{
+    return this.is_up;
+  }
+
+  getPoles(){
+    return this.poles;
+  }
+
+  getMaskId(){
+    return this.mask_id;
+  }
+
+  setHeddle(value:boolean){
+    this.is_up = value;
+  }
+
+  setPoles(poles:number){
+    this.poles = poles;
+  }
+
+  setMaskId(id: number){
+    this.mask_id = id;
+  }
+
+  unsetMaskId(){
+    this.mask_id = -1;
+  }
+
+  unsetHeddle(){
+    this.is_up = false;
+  }
+
+  unsetPoles(){
+    this.poles = 0b0000;
+  }
+
+
+
+  
+  
+}