Esempio n. 1
0
 @Override
 public Point3D at(final double t) {
   Double x = origin.getX() + t * direction.getX();
   Double y = origin.getY() + t * direction.getY();
   Double z = origin.getZ() + t * direction.getZ();
   return new Point3DImpl(x, y, z);
 }
Esempio n. 2
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 @Override
 public int hashCode() {
   final int prime = 31;
   int result = 1;
   result = prime * result + ((direction == null) ? 0 : direction.hashCode());
   result = prime * result + ((origin == null) ? 0 : origin.hashCode());
   return result;
 }
Esempio n. 3
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 @Override
 public boolean equals(final Object obj) {
   if (this == obj) return true;
   if (obj == null) return false;
   if (getClass() != obj.getClass()) return false;
   RayImpl other = (RayImpl) obj;
   if (direction == null) {
     if (other.direction != null) return false;
   } else if (!direction.equals(other.direction)) return false;
   if (origin == null) {
     if (other.origin != null) return false;
   } else if (!origin.equals(other.origin)) return false;
   return true;
 }
Esempio n. 4
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 @Override
 public double tOf(final Point3D a) {
   Double d = a.sub(origin).dot(a.asNormal());
   Double e = direction.dot(a.asNormal());
   return d / e;
 }