public void paint(Graphics g) { Graphics2D g_2d = (Graphics2D) g; Ellipse2D ellipse = new Ellipse2D.Double(0, 2, 80, 80); Rectangle2D rect = new Rectangle2D.Double(40, 2, 80, 80); Area a1 = new Area(ellipse); Area a2 = new Area(rect); a1.intersect(a2); // "Óë" g_2d.fill(a1); ellipse.setFrame(130, 2, 80, 80); rect.setFrame(170, 2, 80, 80); a1 = new Area(ellipse); a2 = new Area(rect); a1.add(a2); // "»ò" g_2d.draw(a1); ellipse.setFrame(0, 90, 80, 80); rect.setFrame(40, 90, 80, 80); a1 = new Area(ellipse); a2 = new Area(rect); a1.subtract(a2); // "²î" g_2d.draw(a1); ellipse.setFrame(130, 90, 80, 80); rect.setFrame(170, 90, 80, 80); a1 = new Area(ellipse); a2 = new Area(rect); a1.exclusiveOr(a2); // "Òì»ò" g_2d.fill(a1); }
/** @see prefuse.render.AbstractShapeRenderer#getRawShape(prefuse.visual.VisualItem) */ @Override protected Shape getRawShape(VisualItem item) { double x1 = item.getDouble(VisualItem.X); double y1 = item.getDouble(VisualItem.Y); double x2 = item.getDouble(VisualItem.X2); double y2 = item.getDouble(VisualItem.Y2); boolean isX = item.getBoolean(DocumentGridAxisLayout.IS_X); double midPoint = item.getDouble(DocumentGridAxisLayout.MID_POINT); // horizontal or vertical coords should be manually held constant so that fisheye works // properly if (isX) { // vertical line m_line.setLine(x1, y1, x1, y2); } else { // horizontal line m_line.setLine(x1, y1, x2, y1); } if (!item.canGetString(VisualItem.LABEL)) { return m_line; } String label = item.getString(VisualItem.LABEL); if (label == null) { return m_line; } FontMetrics fm = DEFAULT_GRAPHICS.getFontMetrics(item.getFont()); m_ascent = fm.getAscent(); int h = fm.getHeight(); int w = fm.stringWidth(label); double tx, ty; int labelOffset = 10; if (isX) { // vertical axis // get text x-coord, center at midPoint // tx = x1 + (x2-x1)/2 - w/2; // tx = midPoint + (x1+midPoint)/2 - w/2; // tx = x1 + midPoint/2 - w/2; // simpler approach: just add a fixed distance tx = x1 + labelOffset; // get text y-coord ty = y2 - h; } else { // horiz axis // get text x-coord tx = x1 - w - 2; // get text y-coord, center at midPoint // ty = y1 + (y2-y1)/2 - h/2; // ty = y1 + midPoint/2 - h/2; // simpler approach: just add a fixed distance ty = y1 + labelOffset; } m_box.setFrame(tx, ty, w, h); return m_box; }
public void addTriggerToParking(TaxiwayParkingModel model) { Rectangle2D square = ((java.awt.geom.Ellipse2D.Float) model.getParkingCircle()).getBounds2D(); square.setFrame( square.getX() - (double) (20F * scale), square.getY() - (double) (20F * scale), square.getWidth() + (double) (40F * scale), square.getHeight() + (double) (40F * scale)); TriggerModel triggerModel = new TriggerModel(); triggerModel.setShouldNotify(false); triggerModel.setType73("YES"); triggerModel.setTypeJet("YES"); triggerModel.setShouldNotify(true); java.awt.geom.Point2D.Float point = new java.awt.geom.Point2D.Float( (float) (square.getX() + square.getWidth() / 2D), (float) (square.getY() + square.getHeight() / 2D)); java.awt.geom.Point2D.Float vertexPoints[] = new java.awt.geom.Point2D.Float[4]; vertexPoints[0] = Utilities.rotatePoint( point, new java.awt.geom.Point2D.Float((float) square.getX(), (float) square.getY()), model.getHeading()); vertexPoints[1] = Utilities.rotatePoint( point, new java.awt.geom.Point2D.Float( (float) square.getX(), (float) (square.getY() + square.getHeight())), model.getHeading()); vertexPoints[2] = Utilities.rotatePoint( point, new java.awt.geom.Point2D.Float( (float) (square.getX() + square.getWidth()), (float) (square.getY() + square.getHeight())), model.getHeading()); vertexPoints[3] = Utilities.rotatePoint( point, new java.awt.geom.Point2D.Float( (float) (square.getX() + square.getWidth()), (float) square.getY()), model.getHeading()); for (int i = 0; i < 4; i++) { VertexModel vertexModel = new VertexModel(); vertexModel.setShouldNotify(false); vertexModel.setLatLon( Utilities.getLatLonForPixel( model.getCenterPoint().getLat(), model.getCenterPoint().getLon(), vertexPoints[i].getX(), vertexPoints[i].getY(), scale)); vertexModel.setShouldNotify(true); triggerModel.addVertexModel(vertexModel); } addTriggerModel(triggerModel); }