| /****************************************************************************** |
| * Copyright (c) 2003, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| |
| package org.eclipse.gmf.runtime.diagram.ui.geoshapes.internal.draw2d.figures; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.draw2d.geometry.PointList; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.IPolygonAnchorableFigure; |
| |
| /** |
| * @author jschofie |
| * |
| * This Figure represents a 3D Rectangle Figure |
| */ |
| public class GeoShape3DRectangleFigure extends GeoShapeFigure |
| implements IPolygonAnchorableFigure { |
| |
| /** |
| * Constructor - Creates a 3D Rectangle with a Default size |
| * |
| * @param width initial or preferred width of the figure |
| * @param height initial or preferred height of the figure |
| * @param spacing <code>int</code> that is the margin between children in logical units |
| */ |
| public GeoShape3DRectangleFigure(int width, int height, int spacing) { |
| super(width, height, spacing); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.draw2d.Figure#paintFigure(org.eclipse.draw2d.Graphics) |
| */ |
| protected void paintFigure(Graphics g) { |
| |
| List points = computePoints( getBounds() ); |
| |
| PointList outline = new PointList(); |
| for( int index = 0; index < 6; index++ ) { |
| outline.addPoint( (Point)points.get( index ) ); |
| } |
| |
| Point p2 = (Point) points.get( 1 ); |
| Point p4 = (Point) points.get( 3 ); |
| Point p6 = (Point) points.get( 5 ); |
| Point p7 = (Point) points.get( 6 ); |
| |
| // Draw the shape with the fill color |
| g.fillPolygon( outline ); |
| |
| // Draw the shapes outline |
| g.drawPolygon( outline ); |
| |
| // Draw the remaining lines |
| g.drawLine( p6, p7 ); |
| g.drawLine( p7, p4 ); |
| g.drawLine( p7, p2 ); |
| } |
| |
| private List computePoints( Rectangle rect ) { |
| |
| List toReturn = new ArrayList(); |
| |
| int scaleWidth = (int) (rect.width * 0.25); |
| int scaleHeight = (int) (rect.height * 0.25); |
| |
| Rectangle r1 = new Rectangle( rect.x, rect.y, rect.width - scaleWidth, rect.height - scaleHeight ); |
| Rectangle r2 = new Rectangle( r1.x + scaleWidth, r1.y + scaleHeight, r1.width, r1.height ); |
| |
| Point p1 = new Point( r1.x, r1.y ); |
| Point p2 = new Point( r1.x + r1.width, r1.y ); |
| Point p3 = new Point( r2.x + r2.width - 1, r2.y ); |
| Point p4 = new Point( p3.x, r2.y + r2.height - 1 ); |
| Point p5 = new Point( r2.x, p4.y ); |
| Point p6 = new Point( r1.x, r1.y + r1.height ); |
| Point p7 = new Point( p2.x, p6.y ); |
| |
| toReturn.add( p1 ); |
| toReturn.add( p2 ); |
| toReturn.add( p3 ); |
| toReturn.add( p4 ); |
| toReturn.add( p5 ); |
| toReturn.add( p6 ); |
| toReturn.add( p7 ); |
| |
| return toReturn; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.diagram.ui.geoshapes.internal.draw2d.figures.IPolygonAnchorableFigure#getPolygonPoints() |
| */ |
| public PointList getPolygonPoints() { |
| |
| List points = computePoints( getBounds() ); |
| |
| PointList outline = new PointList(); |
| for( int index = 0; index < 6; index++ ) { |
| outline.addPoint( (Point)points.get( index ) ); |
| } |
| |
| // Close the polygon |
| outline.addPoint( (Point)points.get( 0 ) ); |
| |
| return outline; |
| } |
| |
| } |