feat(vector): 2d, 3d and 4d getter

src/vector2-base.ts

@@ -1,4 +1,5 @@
 import { VectorBase } from './vector-base';
+import { Vector2 } from './vector2';
 
 export abstract class Vector2Base extends VectorBase {
   get 0() {
@@ -32,4 +33,12 @@ export abstract class Vector2Base extends VectorBase {
   set y(n: number) {
     this[1] = n;
   }
+
+  get xy() {
+    return new Vector2(this.x, this.y);
+  }
+
+  get yx() {
+    return new Vector2(this.y, this.x);
+  }
 }

src/vector3-base.ts

@@ -1,4 +1,6 @@
 import { Vector2Base } from './vector2-base';
+import { Vector2 } from './vector2';
+import { Vector3 } from './vector3';
 
 export abstract class Vector3Base extends Vector2Base {
   get 2() {
@@ -16,4 +18,44 @@ export abstract class Vector3Base extends Vector2Base {
   set z(n: number) {
     this[2] = n;
   }
+
+  get xz() {
+    return new Vector2(this.x, this.z);
+  }
+
+  get yz() {
+    return new Vector2(this.y, this.z);
+  }
+
+  get zx() {
+    return new Vector2(this.z, this.x);
+  }
+
+  get zy() {
+    return new Vector2(this.z, this.y);
+  }
+
+  get xyz() {
+    return new Vector3(this.x, this.y, this.z);
+  }
+
+  get xzy() {
+    return new Vector3(this.x, this.z, this.y);
+  }
+
+  get yxz() {
+    return new Vector3(this.y, this.x, this.z);
+  }
+
+  get yzx() {
+    return new Vector3(this.y, this.z, this.x);
+  }
+
+  get zxy() {
+    return new Vector3(this.z, this.x, this.y);
+  }
+
+  get zyx() {
+    return new Vector3(this.z, this.y, this.x);
+  }
 }

src/vector4-base.ts

@@ -1,4 +1,7 @@
 import { Vector3Base } from './vector3-base';
+import { Vector2 } from './vector2';
+import { Vector3 } from './vector3';
+import { Vector4 } from './vector4';
 
 export abstract class Vector4Base extends Vector3Base {
   get 3() {
@@ -16,4 +19,196 @@ export abstract class Vector4Base extends Vector3Base {
   set w(n: number) {
     this[3] = n;
   }
+
+  get xw() {
+    return new Vector2(this.x, this.w);
+  }
+
+  get yw() {
+    return new Vector2(this.y, this.w);
+  }
+
+  get zw() {
+    return new Vector2(this.z, this.w);
+  }
+
+  get wx() {
+    return new Vector2(this.w, this.x);
+  }
+
+  get wy() {
+    return new Vector2(this.w, this.y);
+  }
+
+  get wz() {
+    return new Vector2(this.w, this.z);
+  }
+
+  get xyw() {
+    return new Vector3(this.x, this.y, this.w);
+  }
+
+  get xzw() {
+    return new Vector3(this.x, this.z, this.w);
+  }
+
+  get xwy() {
+    return new Vector3(this.x, this.w, this.y);
+  }
+
+  get xwz() {
+    return new Vector3(this.x, this.w, this.z);
+  }
+
+  get yxw() {
+    return new Vector3(this.y, this.x, this.w);
+  }
+
+  get yzw() {
+    return new Vector3(this.y, this.z, this.w);
+  }
+
+  get ywx() {
+    return new Vector3(this.y, this.w, this.x);
+  }
+
+  get ywz() {
+    return new Vector3(this.y, this.w, this.z);
+  }
+
+  get zxw() {
+    return new Vector3(this.z, this.x, this.w);
+  }
+
+  get zyw() {
+    return new Vector3(this.z, this.y, this.w);
+  }
+
+  get zwx() {
+    return new Vector3(this.z, this.w, this.x);
+  }
+
+  get zwy() {
+    return new Vector3(this.z, this.w, this.y);
+  }
+
+  get wxy() {
+    return new Vector3(this.w, this.x, this.y);
+  }
+
+  get wxz() {
+    return new Vector3(this.w, this.x, this.z);
+  }
+
+  get wyx() {
+    return new Vector3(this.w, this.y, this.x);
+  }
+
+  get wyz() {
+    return new Vector3(this.w, this.y, this.z);
+  }
+
+  get wzx() {
+    return new Vector3(this.w, this.z, this.x);
+  }
+
+  get wzy() {
+    return new Vector3(this.w, this.z, this.y);
+  }
+
+  get xyzw() {
+    return new Vector4(this.x, this.y, this.z, this.w);
+  }
+
+  get xywz() {
+    return new Vector4(this.x, this.y, this.w, this.z);
+  }
+
+  get xzyw() {
+    return new Vector4(this.x, this.z, this.y, this.w);
+  }
+
+  get xzwy() {
+    return new Vector4(this.x, this.z, this.w, this.y);
+  }
+
+  get xwyz() {
+    return new Vector4(this.x, this.w, this.y, this.z);
+  }
+
+  get xwzy() {
+    return new Vector4(this.x, this.w, this.z, this.y);
+  }
+
+  get yxzw() {
+    return new Vector4(this.y, this.x, this.z, this.w);
+  }
+
+  get yxwz() {
+    return new Vector4(this.y, this.x, this.w, this.z);
+  }
+
+  get yzxw() {
+    return new Vector4(this.y, this.z, this.x, this.w);
+  }
+
+  get yzwx() {
+    return new Vector4(this.y, this.z, this.w, this.x);
+  }
+
+  get ywxz() {
+    return new Vector4(this.y, this.w, this.x, this.z);
+  }
+
+  get ywzx() {
+    return new Vector4(this.y, this.w, this.z, this.x);
+  }
+
+  get zxyw() {
+    return new Vector4(this.z, this.x, this.y, this.w);
+  }
+
+  get zxwy() {
+    return new Vector4(this.z, this.x, this.w, this.y);
+  }
+
+  get zyxw() {
+    return new Vector4(this.z, this.y, this.x, this.w);
+  }
+
+  get zywx() {
+    return new Vector4(this.z, this.y, this.w, this.x);
+  }
+
+  get zwxy() {
+    return new Vector4(this.z, this.w, this.x, this.y);
+  }
+
+  get zwyx() {
+    return new Vector4(this.z, this.w, this.y, this.x);
+  }
+
+  get wxyz() {
+    return new Vector4(this.w, this.x, this.y, this.z);
+  }
+
+  get wxzy() {
+    return new Vector4(this.w, this.x, this.z, this.y);
+  }
+
+  get wyxz() {
+    return new Vector4(this.w, this.y, this.x, this.z);
+  }
+
+  get wyzx() {
+    return new Vector4(this.w, this.y, this.z, this.x);
+  }
+
+  get wzxy() {
+    return new Vector4(this.w, this.z, this.x, this.y);
+  }
+
+  get wzyx() {
+    return new Vector4(this.w, this.z, this.y, this.x);
+  }
 }