bundles/org.simantics.datatypes/src/org/simantics/datatypes/literal/Vec2d.java

   1 package org.simantics.datatypes.literal;
   2
   3 import org.simantics.databoard.Bindings;
   4 import org.simantics.databoard.binding.Binding;
   5 import org.simantics.databoard.util.Bean;
   6
   7
   8 final public class Vec2d extends Bean {
   9
  10         public static final Binding BINDING = Bindings.getBindingUnchecked(Vec2d.class);
  11
  12         public double x;
  13         public double y;
  14
  15         public Vec2d(double x, double y) {
  16                 super(BINDING);
  17                 this.x = x;
  18                 this.y = y;
  19         }
  20
  21         public boolean isZero() {
  22                 return x==0.0 && y==0.0;
  23         }
  24
  25         public double norm1() {
  26                 return Math.abs(x) + Math.abs(y);
  27         }
  28
  29         public double norm2() {
  30                 return Math.sqrt(x*x+y*y);
  31         }
  32
  33         public double length() {
  34                 return norm2();
  35         }
  36
  37         public double dot(Vec2d other) {
  38                 return x*other.x + y*other.y;
  39         }
  40
  41         public Vec2d sum(Vec2d other) {
  42                 return new Vec2d(x + other.x , y + other.y);
  43         }
  44
  45         public Vec2d subtraction(Vec2d other) {
  46                 return new Vec2d(x - other.x , y - other.y);
  47         }
  48
  49         @Override
  50         public String toString() {
  51                 return "Vec2d[x=" + x + ", y=" + y + "]";
  52         }
  53
  54 }