/** * Create a new fill for a radial gradient * * @param shape The shape being filled * @param trans The transform given for the shape in the SVG * @param gradient The gradient to apply across the shape */ public RadialGradientFill(Shape shape, Transform trans, Gradient gradient) { this.gradient = gradient; radius = gradient.getR(); float x = gradient.getX1(); float y = gradient.getY1(); float[] c = new float[] {x,y}; gradient.getTransform().transform(c, 0, c, 0, 1); trans.transform(c, 0, c, 0, 1); float[] rt = new float[] {x,y-radius}; gradient.getTransform().transform(rt, 0, rt, 0, 1); trans.transform(rt, 0, rt, 0, 1); centre = new Vector2f(c[0],c[1]); Vector2f dis = new Vector2f(rt[0],rt[1]); radius = dis.distance(centre); }
/** * @see org.newdawn.slick.svg.inkscape.ElementProcessor#process(org.newdawn.slick.svg.Loader, org.w3c.dom.Element, org.newdawn.slick.svg.Diagram, org.newdawn.slick.geom.Transform) */ public void process(Loader loader, Element element, Diagram diagram, Transform transform) throws ParsingException { String ref = element.getAttributeNS("http://www.w3.org/1999/xlink", "href"); String href = Util.getAsReference(ref); Figure referenced = diagram.getFigureByID(href); if (referenced == null) { throw new ParsingException(element, "Unable to locate referenced element: "+href); } Transform local = Util.getTransform(element); Transform trans = local.concatenate(referenced.getTransform()); NonGeometricData data = Util.getNonGeometricData(element); Shape shape = referenced.getShape().transform(trans); data.addAttribute(NonGeometricData.FILL, referenced.getData().getAttribute(NonGeometricData.FILL)); data.addAttribute(NonGeometricData.STROKE, referenced.getData().getAttribute(NonGeometricData.STROKE)); data.addAttribute(NonGeometricData.OPACITY, referenced.getData().getAttribute(NonGeometricData.OPACITY)); data.addAttribute(NonGeometricData.STROKE_WIDTH, referenced.getData().getAttribute(NonGeometricData.STROKE_WIDTH)); Figure figure = new Figure(referenced.getType(), shape, data, trans); diagram.addFigure(figure); }
/** * Create a new fill for gradients * * @param shape The shape being filled * @param trans The transform given for the shape * @param gradient The gradient to apply */ public LinearGradientFill(Shape shape, Transform trans, Gradient gradient) { this.gradient = gradient; float x = gradient.getX1(); float y = gradient.getY1(); float mx = gradient.getX2(); float my = gradient.getY2(); float h = my - y; float w = mx - x; float[] s = new float[] {x,y+(h/2)}; gradient.getTransform().transform(s, 0, s, 0, 1); trans.transform(s, 0, s, 0, 1); float[] e = new float[] {x+w,y+(h/2)}; gradient.getTransform().transform(e, 0, e, 0, 1); trans.transform(e, 0, e, 0, 1); start = new Vector2f(s[0],s[1]); end = new Vector2f(e[0],e[1]); line = new Line(start, end); }
/** * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics) */ public void render(GameContainer container, Graphics g) { g.setColor(Color.green); for(int i=0;i<shapes.size();i++) { g.fill((Shape)shapes.get(i)); } g.fill(randomShape); g.setColor(Color.black); g.setAntiAlias(true); g.draw(randomShape); g.setAntiAlias(false); g.setColor(Color.white); g.drawString("keys", 10, 300); g.drawString("wasd - move rectangle", 10, 315); g.drawString("WASD - resize rectangle", 10, 330); g.drawString("tgfh - move rounded rectangle", 10, 345); g.drawString("TGFH - resize rounded rectangle", 10, 360); g.drawString("ry - resize corner radius on rounded rectangle", 10, 375); g.drawString("ikjl - move ellipse", 10, 390); g.drawString("IKJL - resize ellipse", 10, 405); g.drawString("Arrows - move circle", 10, 420); g.drawString("Page Up/Page Down - resize circle", 10, 435); g.drawString("numpad 8546 - move polygon", 10, 450); }
/** * Combine a set of shapes together * * @param shapes * The shapes to be combined * @return The list of combined shapes */ private ArrayList combine(ArrayList shapes) { ArrayList last = shapes; ArrayList current = shapes; boolean first = true; while ((current.size() != last.size()) || (first)) { first = false; last = current; current = combineImpl(current); } ArrayList pruned = new ArrayList(); for (int i = 0; i < current.size(); i++) { pruned.add(((Shape) current.get(i)).prune()); } return pruned; }
/** * Create a new mouse over area * * @param container * The container displaying the mouse over area * @param image * The normalImage to display * @param shape * The shape defining the area of the mouse sensitive zone */ public MouseOverArea(GUIContext container, Image image, Shape shape) { super(container); area = shape; normalImage = image; currentImage = image; mouseOverImage = image; mouseDownImage = image; currentColor = normalColor; state = NORMAL; Input input = container.getInput(); over = area.contains(input.getMouseX(), input.getMouseY()); mouseDown = input.isMouseButtonDown(0); updateImage(); }
