ArtifactForms/MeshLibCore

package mesh;

public class Edge3D {

  public int fromIndex;

  public int toIndex;

  public Edge3D(int fromIndex, int toIndex) {
    this.fromIndex = fromIndex;
    this.toIndex = toIndex;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + fromIndex;
    result = prime * result + toIndex;
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) return true;
    if (obj == null) return false;
    if (getClass() != obj.getClass()) return false;
    Edge3D other = (Edge3D) obj;
    if (fromIndex != other.fromIndex) return false;
    if (toIndex != other.toIndex) return false;
    return true;
  }

  public Edge3D createPair() {
    return new Edge3D(toIndex, fromIndex);
  }

  @Override
  public String toString() {
    return "Edge3D [fromIndex=" + fromIndex + ", toIndex=" + toIndex + "]";
  }
}