Example usage for java.awt Stroke Stroke

Introduction

In this page you can find the example usage for java.awt Stroke Stroke.

Prototype

Stroke

Source Link

Usage

From source file:com.simiacryptus.mindseye.applications.ArtistryUtil.java

/**
 * Paint circles./*from  w w  w.ja  v a  2 s.c o  m*/
 *
 * @param canvas the canvas
 * @param scale  the scale
 */
public static void paint_Circles(final Tensor canvas, final int scale) {
    BufferedImage originalImage = canvas.toImage();
    BufferedImage newImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = (Graphics2D) newImage.getGraphics();
    IntStream.range(0, 10000).forEach(i -> {
        Random random = new Random();
        int positionX = random.nextInt(originalImage.getWidth());
        int positionY = random.nextInt(originalImage.getHeight());
        int width = 1 + random.nextInt(2 * scale);
        int height = 1 + random.nextInt(2 * scale);
        DoubleStatistics[] stats = { new DoubleStatistics(), new DoubleStatistics(), new DoubleStatistics() };
        canvas.coordStream(false).filter(c -> {
            int[] coords = c.getCoords();
            int x = coords[0];
            int y = coords[1];
            double relX = Math.pow(1 - 2 * ((double) (x - positionX) / width), 2);
            double relY = Math.pow(1 - 2 * ((double) (y - positionY) / height), 2);
            return relX + relY < 1.0;
        }).forEach(c -> stats[c.getCoords()[2]].accept(canvas.get(c)));
        graphics.setStroke(new Stroke() {
            @Override
            public Shape createStrokedShape(final Shape p) {
                return null;
            }
        });
        graphics.setColor(new Color((int) stats[0].getAverage(), (int) stats[1].getAverage(),
                (int) stats[2].getAverage()));
        graphics.fillOval(positionX, positionY, width, height);
    });
    canvas.set(Tensor.fromRGB(newImage));
}

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From source file:s3ml.DFA.DFA.java

public JFrame print(boolean visible) {
    DirectedSparseGraph<State, Transition> graph = new DirectedSparseGraph<>();

    for (State s : states) {
        graph.addVertex(s);/*ww w .  j  av a2s  . co m*/
    }

    for (Transition t : transitions) {
        graph.addEdge(t, t.a, t.b, EdgeType.DIRECTED);
    }

    KKLayout<State, Transition> kkLayout = new KKLayout(graph);
    kkLayout.setSize(new Dimension(600, 600));

    final VisualizationViewer<State, Transition> vv = new VisualizationViewer<>(kkLayout);

    vv.getRenderContext().setVertexLabelTransformer(new Transformer<State, String>() {

        @Override
        public String transform(State i) {
            return i.name;
        }

    });
    vv.getRenderContext().setEdgeLabelTransformer(new Transformer<Transition, String>() {

        @Override
        public String transform(Transition i) {
            return "" + i.symbol;
        }

    });
    final Stroke stroke = new Stroke() {
        private Stroke stroke1, stroke2;

        {
            this.stroke1 = new BasicStroke(5f);
            this.stroke2 = new BasicStroke(1f);
        }

        @Override
        public Shape createStrokedShape(Shape shape) {
            return stroke2.createStrokedShape(stroke1.createStrokedShape(shape));
        }
    };
    vv.getRenderContext().setVertexStrokeTransformer(new Transformer<State, Stroke>() {
        @Override
        public Stroke transform(State i) {
            if (i.startState) {
                return new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f,
                        new float[] { 2.0f }, 0.0f);
            } else if (i.finalState) {
                return stroke;
            } else {
                return vv.getRenderContext().getGraphicsContext().getStroke();
            }
        }
    });

    vv.getRenderContext().setVertexFillPaintTransformer(new Transformer<State, Paint>() {
        @Override
        public Paint transform(State i) {
            if (i.finalState) {
                return Color.RED;
            } else if (i.startState) {
                return Color.CYAN;
            } else {
                return Color.LIGHT_GRAY;
            }
        }
    });

    DefaultModalGraphMouse gm = new DefaultModalGraphMouse();
    gm.setMode(ModalGraphMouse.Mode.TRANSFORMING);
    vv.setGraphMouse(gm);
    final JFrame frame = new JFrame("V:" + graph.getVertexCount() + " E:" + graph.getEdgeCount());
    JMenuBar jMenuBar = new JMenuBar();
    jMenuBar.add(gm.getModeMenu());
    frame.setJMenuBar(jMenuBar);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.getContentPane().add(vv);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(visible);
    return frame;
}

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From source file:s3ml.DFABuilder.java

public DFABuilder() {
    super.setName("DFA Builder");
    super.setLayout(new BorderLayout());

    textArea.setFont(new Font("monospaced", Font.PLAIN, 15));

    add(new JButton(new AbstractAction("Build DFA") {
        {//w w  w  . j av a2 s . c  o  m
            setPreferredSize(new Dimension(200, 100));
        }

        @Override
        public void actionPerformed(ActionEvent ae) {
            new Thread() {
                @Override
                public void run() {
                    BuildDFA();
                }
            }.start();
        }
    }), BorderLayout.PAGE_START);

    Layout<State, Transition> layout = new SpringLayout<>(graph);
    layout.setSize(new Dimension(1400, 1300));

    final VisualizationViewer<State, Transition> vv = new VisualizationViewer<>(layout);

    vv.getRenderContext().setVertexLabelTransformer(new Transformer<State, String>() {

        @Override
        public String transform(State i) {
            return i.name + "-" + i.outputSymbol;
        }

    });
    vv.getRenderContext().setEdgeLabelTransformer(new Transformer<Transition, String>() {

        @Override
        public String transform(Transition i) {
            return "" + i.symbol;
        }

    });
    final Stroke stroke = new Stroke() {
        private Stroke stroke1, stroke2;

        {
            this.stroke1 = new BasicStroke(5f);
            this.stroke2 = new BasicStroke(1f);
        }

        @Override
        public Shape createStrokedShape(Shape shape) {
            return stroke2.createStrokedShape(stroke1.createStrokedShape(shape));
        }
    };
    vv.getRenderContext().setVertexStrokeTransformer(new Transformer<State, Stroke>() {
        @Override
        public Stroke transform(State i) {
            if (i.startState) {
                return new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f,
                        new float[] { 2.0f }, 0.0f);
            } else if (i.finalState) {
                return stroke;
            } else {
                return vv.getRenderContext().getGraphicsContext().getStroke();
            }
        }
    });

    vv.getRenderContext().setVertexFillPaintTransformer(new Transformer<State, Paint>() {
        @Override
        public Paint transform(State i) {
            if (i.finalState) {
                return Color.RED;
            } else if (i.startState) {
                return Color.CYAN;
            } else {
                return Color.LIGHT_GRAY;
            }
        }
    });

    add(new JScrollPane(textArea), BorderLayout.CENTER);
}

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