Examples with Graphics2D java.awt.Graphics2D used on opensource projects

Example 66 with Graphics2D

use of java.awt.Graphics2D in project openblocks by mikaelhg.

the class RBHighlightHandler method paintComponent.

@Override
public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setColor(new Color(0, 0, 0, 0));
    g2.fillRect(0, 0, getWidth(), getHeight());
    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, HIGHLIGHT_ALPHA));
    if (hImage != null) {
        g2.drawImage(hImage, 0, 0, null);
    }
}

Example 67 with Graphics2D

use of java.awt.Graphics2D in project d54 by mitrisdev.

the class MITrisPlugin method loop.

@Override
protected void loop() {
    Display2D display = getDisplay();
    Graphics2D g = display.getGraphics();
    switch(gameState) {
        case IDLE:
            animTime = 0;
            animTimeLastStep = 0;
            logoPos = 0;
            gameState = State.IDLE_ANIM;
            break;
        case IDLE_ANIM:
            animTime += timestep;
            if (animTime - animTimeLastStep >= LOGO_ANIM_STEP) {
                animTimeLastStep = animTime;
                logoPos++;
                if (logoPos > 100)
                    gameState = State.IDLE;
            }
            g.drawImage(mitrisLogo, 10 - logoPos, 6, null);
            break;
        case GAME_START:
            mitrisGame = new MITrisGame(width, height, timestep);
            gameState = State.GAME;
            break;
        case GAME:
            if (!controller.isConnected())
                return;
            //move piece down if it's time
            mitrisGame.clockTick();
            gameDisplayTime = mitrisGame.getTime();
            sendBoardToDisplay(mitrisGame.getDisplayBoard(), display);
            if (mitrisGame.isGameOver()) {
                System.out.println(String.format("Game over! Lines cleared: %d  Time: %3.1f", mitrisGame.getDisplayBoard().getNumCleared(), mitrisGame.getTime()));
                gameState = State.GAME_END_1;
                gameOverBoard = mitrisGame.getDisplayBoard();
                animTime = 0;
                String extra = "";
                if (gameOverBoard.getLevel() >= 5)
                    extra = " Great job!";
                if (gameOverBoard.getLevel() >= 8)
                    extra = " Amazing!!";
                TwitterClient.tweet(String.format("Someone just played Tetris on the MIT Green Building! " + "They cleared %d lines and lasted %1.1f seconds!%s #mittetris", gameOverBoard.getNumCleared(), mitrisGame.getTime(), extra));
            }
            break;
        case GAME_END_1:
            animTime += timestep;
            if (animTime > GAME_END_WAIT) {
                gameState = State.GAME_END_2;
                animTime = 0;
                animTimeLastStep = 0;
                if (gameOverBoard.getLevel() >= 8) {
                    gameState = State.GAME_END_ALT_2;
                    circTime = new double[] { -100, -100, -100, -100, -100 };
                    circX = new double[5];
                    circY = new double[5];
                    circHue = new double[5];
                    circPos = 0;
                }
            }
            sendBoardToDisplay(gameOverBoard, display);
            break;
        case GAME_END_2:
            animTime += timestep;
            if (animTime - animTimeLastStep >= ANIM_TIME_STEP) {
                animTimeLastStep = animTime;
                if (gameOverBoard.isBoardEmpty()) {
                    gameState = State.IDLE;
                }
                gameOverBoard = gameOverBoard.shiftBoardDown();
            }
            sendBoardToDisplay(gameOverBoard, display);
            break;
        case GAME_END_ALT_2:
            animTime += timestep;
            if (animTime >= CIRC_ANIM_FADE_WAIT_TIME) {
                if (animTime <= CIRC_ANIM_FADE_WAIT_TIME + CIRC_ANIM_FADE_TIME) {
                    double brightness = 1 - (animTime - CIRC_ANIM_FADE_WAIT_TIME) / CIRC_ANIM_FADE_TIME;
                    sendBoardToDisplay(gameOverBoard, display, brightness);
                }
            } else
                sendBoardToDisplay(gameOverBoard, display);
            if (animTime - animTimeLastStep >= CIRC_ADD_TIME && animTime <= CIRC_ANIM_STOPADD_TIME) {
                animTimeLastStep = animTime;
                circX[circPos] = Math.random() * width;
                circY[circPos] = Math.random() * height;
                circTime[circPos] = animTime - 0.3;
                circHue[circPos] = Math.random();
                circPos = (circPos + 1) % circX.length;
            }
            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
            for (int k = 0; k < circX.length; k++) {
                g.setColor(new Color(Color.HSBtoRGB((float) circHue[k], 1, 1)));
                g.setStroke(new BasicStroke(1.5f));
                double circH = (animTime - circTime[k]) * 5;
                double circW = circH / display.getPixelAspect();
                g.draw(new Ellipse2D.Double(circX[k] - circW / 2, circY[k] - circH / 2, circW, circH));
            }
            if (animTime >= CIRC_ANIM_TOTAL_TIME)
                gameState = State.IDLE;
    }
}

Example 68 with Graphics2D

use of java.awt.Graphics2D in project d54 by mitrisdev.

the class VUMeterPlugin method loop.

@Override
protected void loop() {
    audio.frameUpdate();
    //render
    Graphics2D g = getDisplay().getGraphics();
    int w = getDisplay().getWidth();
    int h = getDisplay().getHeight();
    for (int i = 0; i < w; i++) {
        double level = Math.log10(amplitudeMaxRatio * audio.getFFTMagBins()[i] / audio.getFFTMaxValue()) / Math.log10(amplitudeMaxRatio);
        double levelOld = Math.log10(amplitudeMaxRatio * fftBinsOld[i] / audio.getFFTMaxValue()) / Math.log10(amplitudeMaxRatio);
        //	double level=fftBins[i]/max*1.5f;
        for (int j = 0; j < h; j++) {
            if (j >= (int) Math.round(h - level * h))
                getDisplay().setPixelRGB(i, j, getColor(i, j, 1));
        }
    /*		if (level>levelOld)
				{
					g.setColor(Color.red);
					g.drawLine(i,(int)(h-levelOld*h),i,(int)(h-level*h));
					g.setColor(Color.green);
					g.drawLine(i, h, i, (int)(h-levelOld*h));
				}
				else
				{
					g.setColor(Color.green);
			//		g.setColor(Color.getHSBColor((float) Math.min(0.4f, 0.4f-(level-levelOld)), 1, 1));
					g.drawLine(i, h, i, (int)(h-level*h));
				}*/
    }
    fftBinsOld = audio.getFFTMagBins();
}

Example 69 with Graphics2D

use of java.awt.Graphics2D in project jersey by jersey.

the class SparklinesResource method smooth.

@Path("smooth")
@GET
public Response smooth(@DefaultValue("2") @QueryParam("step") final int step, @DefaultValue("true") @QueryParam("min-m") final boolean hasMin, @DefaultValue("true") @QueryParam("max-m") final boolean hasMax, @DefaultValue("true") @QueryParam("last-m") final boolean hasLast, @DefaultValue("blue") @QueryParam("min-color") final ColorParam minColor, @DefaultValue("green") @QueryParam("max-color") final ColorParam maxColor, @DefaultValue("red") @QueryParam("last-color") final ColorParam lastColor) {
    final BufferedImage image = new BufferedImage(data.size() * step - 4, imageHeight, BufferedImage.TYPE_INT_RGB);
    final Graphics2D g = image.createGraphics();
    g.setBackground(Color.WHITE);
    g.clearRect(0, 0, image.getWidth(), image.getHeight());
    g.setColor(Color.gray);
    final int[] xs = new int[data.size()];
    final int[] ys = new int[data.size()];
    final int gap = 4;
    final float d = (limits.width() + 1) / (float) (imageHeight - gap);
    for (int i = 0, x = 0; i < data.size(); i++, x += step) {
        final int v = data.get(i);
        xs[i] = x;
        ys[i] = imageHeight - 3 - (int) ((v - limits.lower()) / d);
    }
    g.drawPolyline(xs, ys, data.size());
    if (hasMin) {
        final int i = data.indexOf(Collections.min(data));
        g.setColor(minColor);
        g.fillRect(xs[i] - step / 2, ys[i] - step / 2, step, step);
    }
    if (hasMax) {
        final int i = data.indexOf(Collections.max(data));
        g.setColor(maxColor);
        g.fillRect(xs[i] - step / 2, ys[i] - step / 2, step, step);
    }
    if (hasMax) {
        g.setColor(lastColor);
        g.fillRect(xs[xs.length - 1] - step / 2, ys[ys.length - 1] - step / 2, step, step);
    }
    return Response.ok(image).tag(tag).build();
}

Example 70 with Graphics2D

use of java.awt.Graphics2D in project Openfire by igniterealtime.

the class GraphServlet method writePDFContent.

private void writePDFContent(HttpServletRequest request, HttpServletResponse response, JFreeChart[] charts, Statistic[] stats, long starttime, long endtime, int width, int height) throws IOException {
    try {
        Document document = new Document(PageSize.A4, 50, 50, 50, 50);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setPageEvent(new PDFEventListener(request));
        document.open();
        int index = 0;
        int chapIndex = 0;
        for (Statistic stat : stats) {
            String serverName = XMPPServer.getInstance().getServerInfo().getXMPPDomain();
            String dateName = JiveGlobals.formatDate(new Date(starttime)) + " - " + JiveGlobals.formatDate(new Date(endtime));
            Paragraph paragraph = new Paragraph(serverName, FontFactory.getFont(FontFactory.HELVETICA, 18, Font.BOLD));
            document.add(paragraph);
            paragraph = new Paragraph(dateName, FontFactory.getFont(FontFactory.HELVETICA, 14, Font.PLAIN));
            document.add(paragraph);
            document.add(Chunk.NEWLINE);
            document.add(Chunk.NEWLINE);
            Paragraph chapterTitle = new Paragraph(++chapIndex + ". " + stat.getName(), FontFactory.getFont(FontFactory.HELVETICA, 16, Font.BOLD));
            document.add(chapterTitle);
            // total hack: no idea what tags people are going to use in the description
            // possibly recommend that we only use a <p> tag?
            String[] paragraphs = stat.getDescription().split("<p>");
            for (String s : paragraphs) {
                Paragraph p = new Paragraph(s);
                document.add(p);
            }
            document.add(Chunk.NEWLINE);
            PdfContentByte contentByte = writer.getDirectContent();
            PdfTemplate template = contentByte.createTemplate(width, height);
            Graphics2D graphs2D = template.createGraphics(width, height, new DefaultFontMapper());
            Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height);
            charts[index++].draw(graphs2D, rectangle2D);
            graphs2D.dispose();
            float x = (document.getPageSize().width() / 2) - (width / 2);
            contentByte.addTemplate(template, x, writer.getVerticalPosition(true) - height);
            document.newPage();
        }
        document.close();
        // setting some response headers
        response.setHeader("Expires", "0");
        response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
        response.setHeader("Pragma", "public");
        // setting the content type
        response.setContentType("application/pdf");
        // the contentlength is needed for MSIE!!!
        response.setContentLength(baos.size());
        // write ByteArrayOutputStream to the ServletOutputStream
        ServletOutputStream out = response.getOutputStream();
        baos.writeTo(out);
        out.flush();
    } catch (DocumentException e) {
        Log.error("error creating PDF document: " + e.getMessage());
    }
}