diff java/src/uk/ac/qmul/eecs/ccmi/simpletemplate/RectangularNode.java @ 0:78b7fc5391a2

first import, outcome of NIME 2014 hackaton

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/src/uk/ac/qmul/eecs/ccmi/simpletemplate/RectangularNode.java	Tue Jul 08 16:28:59 2014 +0100
@@ -0,0 +1,143 @@
+/*  
+ CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
+	  
+ Copyright (C) 2002 Cay S. Horstmann (http://horstmann.com)
+ Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
+
+ 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 for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package uk.ac.qmul.eecs.ccmi.simpletemplate;
+
+import java.awt.Shape;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import uk.ac.qmul.eecs.ccmi.diagrammodel.NodeProperties;
+import uk.ac.qmul.eecs.ccmi.gui.Direction;
+import uk.ac.qmul.eecs.ccmi.sound.SoundFactory;
+
+/**
+   A rectangular shaped diagram node.
+*/
+@SuppressWarnings("serial")
+public class RectangularNode extends SimpleShapeNode{
+	
+	public RectangularNode(String nodeType, NodeProperties properties){
+		super(nodeType, properties);
+		bounds = dataDisplayBounds;
+	}
+	
+	@Override
+	public ShapeType getShapeType() {
+		return ShapeType.Rectangle;
+	}
+	
+	@Override
+	protected void translateImplementation(Point2D p, double dx, double dy){
+		/* if we clicked on a property node, just move that one */
+		for(List<PropertyNode> pnList : propertyNodesMap.values())
+			for(PropertyNode pn : pnList)
+				if(pn.contains(p)){
+					pn.translate(dx, dy);
+					return;
+				}
+		
+		bounds.setFrame(bounds.getX() + dx,
+			bounds.getY() + dy, 
+			bounds.getWidth(), 
+			bounds.getHeight());
+		super.translateImplementation(p, dx, dy);
+	}
+
+	@Override
+	protected void reshapeInnerProperties(List<String> insidePropertyTypes){
+		super.reshapeInnerProperties(insidePropertyTypes);
+		bounds.setFrame(dataDisplayBounds);
+	}
+	
+	@Override
+	public void decode(Document doc, Element nodeTag) throws IOException{
+		super.decode(doc, nodeTag);
+		bounds.setFrame(dataDisplayBounds);
+	}
+	
+	@Override
+	public Rectangle2D getBounds(){
+		return (Rectangle2D)bounds.clone();
+	}
+
+	@Override
+	public Point2D getConnectionPoint(Direction d){
+		return calculateConnectionPoint(d, getBounds());
+	}
+	
+	public static  Point2D calculateConnectionPoint(Direction d, Rectangle2D bounds){
+		double slope = bounds.getHeight() / bounds.getWidth();
+		double ex = d.getX();
+		double ey = d.getY();
+		double x = bounds.getCenterX();
+		double y = bounds.getCenterY();
+      
+		if (ex != 0 && -slope <= ey / ex && ey / ex <= slope){  
+			// intersects at left or right boundary
+			if (ex > 0){
+				x = bounds.getMaxX();
+				y += (bounds.getWidth() / 2) * ey / ex;
+			}else{
+				x = bounds.getX();
+				y -= (bounds.getWidth() / 2) * ey / ex;
+			}
+		}else if (ey != 0){  
+			// intersects at top or bottom
+			if (ey > 0){
+				x += (bounds.getHeight() / 2) * ex / ey;
+				y = bounds.getMaxY();
+			}else{
+				x -= (bounds.getHeight() / 2) * ex / ey;
+				y = bounds.getY();
+			}
+		}
+		return new Point2D.Double(x, y);
+	}
+
+	public Shape getShape(){
+		return bounds;
+	}
+   
+	@Override
+	public InputStream getSound(){
+		return sound;
+	}
+	
+	public Object clone(){
+		RectangularNode cloned = (RectangularNode)super.clone();
+		cloned.bounds = (Rectangle2D.Double)bounds.clone();
+		return cloned;
+	}	
+   
+	private Rectangle2D.Double bounds;
+	private static InputStream sound;
+	
+	static{
+		sound = RectangularNode.class.getResourceAsStream("audio/Rectangle.mp3");
+		SoundFactory.getInstance().loadSound(sound);
+	}
+}