content: /*
   * Copyright (C) 2013 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package android.renderscript;
  
  
  /**
   * Class for exposing the native RenderScript Short2 type back to the Android system.
   *
   * Vector version of the basic short type.
   * Provides two short fields packed.
   */
  public class Short2 {
      public short x;
      public short y;
  
      public Short2() {
      }
  
      /** @hide */
      public Short2(short i) {
          this.x = this.y = i;
      }
  
      public Short2(short x, short y) {
          this.x = x;
          this.y = y;
      }
  
      /** @hide */
      public Short2(Short2 source) {
          this.x = source.x;
          this.y = source.y;
      }
  
      /** @hide
       * Vector add
       *
       * @param a
       */
      public void add(Short2 a) {
          this.x += a.x;
          this.y += a.y;
      }
  
      /** @hide
       * Vector add
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 add(Short2 a, Short2 b) {
          Short2 result = new Short2();
          result.x = (short)(a.x + b.x);
          result.y = (short)(a.y + b.y);
  
          return result;
      }
  
      /** @hide
       * Vector add
       *
       * @param value
       */
      public void add(short value) {
          x += value;
          y += value;
      }
  
      /** @hide
       * Vector add
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 add(Short2 a, short b) {
          Short2 result = new Short2();
          result.x = (short)(a.x + b);
          result.y = (short)(a.y + b);
  
          return result;
      }
  
      /** @hide
       * Vector subtraction
       *
       * @param a
       */
      public void sub(Short2 a) {
          this.x -= a.x;
          this.y -= a.y;
      }
  
      /** @hide
       * Vector subtraction
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 sub(Short2 a, Short2 b) {
          Short2 result = new Short2();
          result.x = (short)(a.x - b.x);
          result.y = (short)(a.y - b.y);
  
          return result;
      }
  
      /** @hide
       * Vector subtraction
       *
       * @param value
       */
      public void sub(short value) {
          x -= value;
          y -= value;
      }
  
      /** @hide
       * Vector subtraction
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 sub(Short2 a, short b) {
          Short2 result = new Short2();
          result.x = (short)(a.x - b);
          result.y = (short)(a.y - b);
  
          return result;
      }
  
      /** @hide
       * Vector multiplication
       *
       * @param a
       */
      public void mul(Short2 a) {
          this.x *= a.x;
          this.y *= a.y;
      }
  
      /** @hide
       * Vector multiplication
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 mul(Short2 a, Short2 b) {
          Short2 result = new Short2();
          result.x = (short)(a.x * b.x);
          result.y = (short)(a.y * b.y);
  
          return result;
      }
  
      /** @hide
       * Vector multiplication
       *
       * @param value
       */
      public void mul(short value) {
          x *= value;
          y *= value;
      }
  
      /** @hide
       * Vector multiplication
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 mul(Short2 a, short b) {
          Short2 result = new Short2();
          result.x = (short)(a.x * b);
          result.y = (short)(a.y * b);
  
          return result;
      }
  
      /** @hide
       * Vector division
       *
       * @param a
       */
      public void div(Short2 a) {
          this.x /= a.x;
          this.y /= a.y;
      }
  
      /** @hide
       * Vector division
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 div(Short2 a, Short2 b) {
          Short2 result = new Short2();
          result.x = (short)(a.x / b.x);
          result.y = (short)(a.y / b.y);
  
          return result;
      }
  
      /** @hide
       * Vector division
       *
       * @param value
       */
      public void div(short value) {
          x /= value;
          y /= value;
      }
  
      /** @hide
       * Vector division
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 div(Short2 a, short b) {
          Short2 result = new Short2();
          result.x = (short)(a.x / b);
          result.y = (short)(a.y / b);
  
          return result;
      }
  
      /** @hide
       * Vector Modulo
       *
       * @param a
       */
      public void mod(Short2 a) {
          this.x %= a.x;
          this.y %= a.y;
      }
  
      /** @hide
       * Vector Modulo
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 mod(Short2 a, Short2 b) {
          Short2 result = new Short2();
          result.x = (short)(a.x % b.x);
          result.y = (short)(a.y % b.y);
  
          return result;
      }
  
      /** @hide
       * Vector Modulo
       *
       * @param value
       */
      public void mod(short value) {
          x %= value;
          y %= value;
      }
  
      /** @hide
       * Vector Modulo
       *
       * @param a
       * @param b
       * @return
       */
      public static Short2 mod(Short2 a, short b) {
          Short2 result = new Short2();
          result.x = (short)(a.x % b);
          result.y = (short)(a.y % b);
  
          return result;
      }
  
      /** @hide
       * get vector length
       *
       * @return
       */
      public short length() {
          return 2;
      }
  
      /** @hide
       * set vector negate
       */
      public void negate() {
          this.x = (short)(-x);
          this.y = (short)(-y);
      }
  
      /** @hide
       * Vector dot Product
       *
       * @param a
       * @return
       */
      public short dotProduct(Short2 a) {
          return (short)((x * a.x) + (y * a.y));
      }
  
      /** @hide
       * Vector dot Product
       *
       * @param a
       * @param b
       * @return
       */
      public static short dotProduct(Short2 a, Short2 b) {
          return (short)((b.x * a.x) + (b.y * a.y));
      }
  
      /** @hide
       * Vector add Multiple
       *
       * @param a
       * @param factor
       */
      public void addMultiple(Short2 a, short factor) {
          x += a.x * factor;
          y += a.y * factor;
      }
  
      /** @hide
       * set vector value by Short2
       *
       * @param a
       */
      public void set(Short2 a) {
          this.x = a.x;
          this.y = a.y;
      }
  
      /** @hide
       * set the vector field value by Short
       *
       * @param a
       * @param b
       */
      public void setValues(short a, short b) {
          this.x = a;
          this.y = b;
      }
  
      /** @hide
       * return the element sum of vector
       *
       * @return
       */
      public short elementSum() {
          return (short)(x + y);
      }
  
      /** @hide
       * get the vector field value by index
       *
       * @param i
       * @return
       */
      public short get(int i) {
          switch (i) {
          case 0:
              return (short)(x);
          case 1:
              return (short)(y);
          default:
              throw new IndexOutOfBoundsException("Index: i");
          }
      }
  
      /** @hide
       * set the vector field value by index
       *
       * @param i
       * @param value
       */
      public void setAt(int i, short value) {
          switch (i) {
          case 0:
              x = value;
              return;
          case 1:
              y = value;
              return;
          default:
              throw new IndexOutOfBoundsException("Index: i");
          }
      }
  
      /** @hide
       * add the vector field value by index
       *
       * @param i
       * @param value
       */
      public void addAt(int i, short value) {
          switch (i) {
          case 0:
              x += value;
              return;
          case 1:
              y += value;
              return;
          default:
              throw new IndexOutOfBoundsException("Index: i");
          }
      }
  
      /** @hide
       * copy the vector to short array
       *
       * @param data
       * @param offset
       */
      public void copyTo(short[] data, int offset) {
          data[offset] = (short)(x);
          data[offset + 1] = (short)(y);
      }
  }
  