Returns distance between 3D set of coords : Geometry « 2D Graphics GUI « Java

1. Java
2. 2D Graphics GUI
3. Geometry

Returns distance between 3D set of coords

      

public class Util{
  /**
   * Returns distance between 3D set of coords
   * 
   * @param x1
   *            first x coord
   * @param y1
   *            first y coord
   * @param z1
   *            first z coord
   * @param x2
   *            second x coord
   * @param y2
   *            second y coord
   * @param z2
   *            second z coord
   * @return distance between coords
   */
  public static double getDistance(float x1, float y1, float z1, float x2, float y2, float z2)
  {
    float dx = x1 - x2;
    float dy = y1 - y2;
    float dz = z1 - z2;

    // We should avoid Math.pow or Math.hypot due to perfomance reasons
    return Math.sqrt(dx * dx + dy * dy + dz * dz);
  }


}

   
    
    
    
    
    
  

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