bprocessor-commit

[rimestad <rim...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/model
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv4879/src/net/sourceforge/bprocessor/gl/model

Added Files:
	SelectionPath.java 
Log Message:
changed instance displaying and selection

--- NEW FILE: SelectionPath.java ---
//---------------------------------------------------------------------------------
// $Id: SelectionPath.java,v 1.1 2007/12/07 14:38:54 rimestad Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------
package net.sourceforge.bprocessor.gl.model;

import java.util.List;
import java.util.LinkedList;
import net.sourceforge.bprocessor.model.Geometric;

/**
 * A class for a selection path
 */
public class SelectionPath {
  private List<Geometric> path = null;
  
  /**
   * Create a selection path
   */
  public SelectionPath() {
    path = new LinkedList<Geometric>();
  }
  
  /**
   * Contstructor for a complete path
   * @param geometrics The geometric path
   */
  public SelectionPath(Geometric ...geometrics) {
    this();
    for (int i = 0; i < geometrics.length; i++) {
      this.addGeometricToPath(geometrics[i]);
    }
  }
  
  /**
   * Return last object in selection path
   * @return The object
   */
  public Geometric getLastInPath() {
    return path.get(path.size() - 1);
  }

  /**
   * Add a geometric object to the path
   * @param geom The object
   */
  public void addGeometricToPath(Geometric geom) {
    path.add(geom);
  }
  
  /**
   * Getter for the first geometric object in the selection path
   * @return The geometric obj
   */
  public Geometric getFirstInPath() {
    if (path.isEmpty()) {
      return null;
    }
    return path.get(0);
  }
  
  /** {@inheritDoc} */
  public String toString() {
    String res = "[";
    for (Geometric current : path) {
      res += current.getName() + ":";
    }
    res += "]";
    return res;
  }

  /**
   * Return the length of the path
   * @return The length
   */
  public int getPathLength() {
    return path.size();
  }
}