/*
 *  Copyright (C) 2014  Alfons Wirtz  
 *   website www.freerouting.net
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License at <http://www.gnu.org/licenses/> 
 *   for more details.
 *
 * StichRouteState.java
 *
 * Created on 8. Dezember 2003, 08:05
 */

package interactive;


import geometry.planar.FloatPoint;

/**
 * State for interactive routing by adding corners with the left mouse button.
 *
 * @author  Alfons Wirtz
 */
public class StitchRouteState extends RouteState
{
    
    /** Creates a new instance of StichRouteState */
    protected StitchRouteState(InteractiveState p_parent_state, BoardHandling p_board_handling, Logfile p_logfile)
    {
        super(p_parent_state, p_board_handling, p_logfile);
    }
    
    public InteractiveState left_button_clicked(FloatPoint p_location)
    {
        return add_corner(p_location);
    }
    
    public InteractiveState add_corner(FloatPoint p_location)
    {
        // make the current situation restorable by undo
        hdlg.get_routing_board().generate_snapshot();
        return super.add_corner(p_location);
    }
    
    public InteractiveState mouse_moved()
    {
        super.mouse_moved();
        this.route.calc_nearest_target_point(hdlg.get_current_mouse_position());
        hdlg.repaint();
        return this;
    }
    
    public javax.swing.JPopupMenu get_popup_menu()
    {
        return hdlg.get_panel().popup_menu_stitch_route;
    }
    
    public String get_help_id()
    {
        return "RouteState_StitchingRouteState";
    }
    
    public void draw(java.awt.Graphics p_graphics)
    {
        super.draw(p_graphics);
        if (route == null)
        {
            return;
        }
        // draw a line from the routing end point to the cursor
        FloatPoint [] draw_points = new FloatPoint[2];
        draw_points[0] = route.get_last_corner().to_float();
        draw_points[1] = hdlg.get_current_mouse_position();
        java.awt.Color draw_color = hdlg.graphics_context.get_hilight_color();
        double display_width = hdlg.get_trace_halfwidth(route.net_no_arr[0], hdlg.settings.layer);
        int clearance_draw_width = 50;
        double radius_with_clearance = display_width;
        rules.NetClass default_net_class = hdlg.get_routing_board().rules.get_default_net_class();
        int cl_class = default_net_class.default_item_clearance_classes.get(rules.DefaultItemClearanceClasses.ItemClass.TRACE);
        radius_with_clearance +=  hdlg.get_routing_board().clearance_value(cl_class, cl_class, hdlg.settings.layer);
        hdlg.graphics_context.draw(draw_points, display_width, draw_color, p_graphics, 0.5);
        // draw the clearance boundary around the end point
        hdlg.graphics_context.draw_circle(draw_points[1], radius_with_clearance, clearance_draw_width, draw_color, p_graphics, 0.5);
    }
}