hackedteam/rcs-console

/* 
 * The MIT License
 *
 * Copyright (c) 2007 The SixDegrees Project Team
 * (Jason Bellone, Juan Rodriguez, Segolene de Basquiat, Daniel Lang).
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.un.cava.birdeye.ravis.graphLayout.layout {
    
    import flash.utils.Dictionary;
    import org.un.cava.birdeye.ravis.graphLayout.data.INode;
    
    /**
     * This class holds all the parameters needed
     * for a drawing representation of a graph drawing
     * with a Concentric Radial Layout and corresponding access methods
     * It actually represents a calculated layout.
     * */
    public class ConcentricRadialLayoutDrawing extends BaseLayoutDrawing {


        /* our addition for the concentric radial Layout is
         * a storage for the angular widths */
        private var _nodeAngularWidths:Dictionary;

        /**
         * The constructor just initializes the internal data structures.
         * */
        public function ConcentricRadialLayoutDrawing() {
            super();
            _nodeAngularWidths = new Dictionary;
        }
                
        /**
         * This methods allows the setting of the "angular width"
         * value for each node, which is required by the corresponding
         * layouter.
         * @param n The node for which the width to set.
         * @param w The angular width of the node in degrees.
         * */
        public function setAngularWidth(n:INode, w:Number):void {
            
            //LogUtil.debug(_LOG, "Setting angular width for node:"+n.id+" to:"+degrees+" degrees");
            /*
            if(w > 360) {
                LogUtil.warn(_LOG, "Width of node:"+n.id+" larger than 360:"+w);
            }
            if(w < 0) {
                LogUtil.warn(_LOG, "Width of node:"+n.id+" smaller than 0:"+w);
            }
            */
            _nodeAngularWidths[n] = w;
        }
        
        /**
         * Allows retrieval of the "angular width" value of a 
         * given node, required by the layouter.
         * @param n The node for which the angular width is requested.
         * @return The angular width of that node in radians.
         * */
        public function getAngularWidth(n:INode):Number {
            return _nodeAngularWidths[n];
        }
    }
}