Example usage for java.awt.geom AffineTransform getRotateInstance

List of usage examples for java.awt.geom AffineTransform getRotateInstance

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform getRotateInstance.

Prototype

public static AffineTransform getRotateInstance(double theta) 

Source Link

Document

Returns a transform representing a rotation transformation.

Usage

From source file:com.jaeksoft.searchlib.util.ImageUtils.java

public static BufferedImage rotate(BufferedImage image, float degree) throws InterruptedException {

    Rotation rot = null;/*from ww w.ja  va2  s.  c  om*/
    AffineTransformOp[] xform = null;

    switch ((int) degree) {
    case 90:
        rot = Rotation.CW_90;
        break;
    case 180:
        rot = Rotation.CW_180;
        break;
    case 270:
        rot = Rotation.CW_270;
        break;
    default:
        xform = new AffineTransformOp[1];
        xform[0] = new AffineTransformOp(AffineTransform.getRotateInstance(Math.toRadians(degree)),
                AffineTransformOp.TYPE_BICUBIC);
        break;
    }
    if (rot != null)
        return Scalr.rotate(image, rot, xform);
    return Scalr.apply(image, xform);
}

From source file:TransformersRotation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);//from  www.  ja v a  2s.co m

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getRotateInstance(-Math.PI / 6));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

From source file:com.github.lucapino.sheetmaker.renderer.JavaTemplateRenderer.java

public void drawString(Graphics g, String text, RectangularShape bounds, Align align, double angle,
        boolean multiline) {
    Graphics2D g2 = (Graphics2D) g;
    Font font = g2.getFont();/*from   w ww .ja  va 2  s .c  o m*/
    if (angle != 0) {
        g2.setFont(font.deriveFont(AffineTransform.getRotateInstance(Math.toRadians(angle))));
    }

    Rectangle2D sSize = g2.getFontMetrics().getStringBounds(text, g2);
    Point2D pos = getPoint(bounds, align);
    double x = pos.getX();
    double y = pos.getY() + sSize.getHeight();

    switch (align) {
    case TopCenter:
    case BottomCenter:
    case Center:
        x -= (sSize.getWidth() / 2);
        break;
    case TopRight:
    case MiddleRight:
    case BottomRight:
        x -= (sSize.getWidth());
        break;
    case BottomLeft:
    case MiddleLeft:
    case TopLeft:
        break;
    }
    if (multiline) {
        // Create a new LineBreakMeasurer from the paragraph.
        // It will be cached and re-used.
        //if (lineMeasurer == null) {
        AttributedCharacterIterator paragraph = new AttributedString(text).getIterator();
        paragraphStart = paragraph.getBeginIndex();
        paragraphEnd = paragraph.getEndIndex();
        FontRenderContext frc = g2.getFontRenderContext();
        lineMeasurer = new LineBreakMeasurer(paragraph, frc);
        //}

        // Set break width to width of Component.
        float breakWidth = (float) bounds.getWidth();
        float drawPosY = (float) y;
        // Set position to the index of the first character in the paragraph.
        lineMeasurer.setPosition(paragraphStart);

        // Get lines until the entire paragraph has been displayed.
        while (lineMeasurer.getPosition() < paragraphEnd) {

            // Retrieve next layout. A cleverer program would also cache
            // these layouts until the component is re-sized.
            TextLayout layout = lineMeasurer.nextLayout(breakWidth);

            // Compute pen x position. If the paragraph is right-to-left we
            // will align the TextLayouts to the right edge of the panel.
            // Note: this won't occur for the English text in this sample.
            // Note: drawPosX is always where the LEFT of the text is placed.
            float drawPosX = layout.isLeftToRight() ? (float) x : (float) x + breakWidth - layout.getAdvance();

            // Move y-coordinate by the ascent of the layout.
            drawPosY += layout.getAscent();

            // Draw the TextLayout at (drawPosX, drawPosY).
            layout.draw(g2, drawPosX, drawPosY);

            // Move y-coordinate in preparation for next layout.
            drawPosY += layout.getDescent() + layout.getLeading();
        }
    } else {
        g2.drawString(text, (float) x, (float) y);
    }
    g2.setFont(font);
}

From source file:acmi.l2.clientmod.l2smr.Controller.java

@FXML
private void importSM() {
    if (this.unrChooser.getSelectionModel().getSelectedItem() == null)
        return;//w  w  w .  j av a  2s.  c  o m

    FileChooser fileChooser = new FileChooser();
    fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("JSON", "*.json"));
    fileChooser.setTitle("Open");
    File file = fileChooser.showOpenDialog(getStage());
    if (file == null)
        return;

    int xy = 18 | (20 << 8);
    try {
        xy = getXY(getMapsDir(), this.unrChooser.getSelectionModel().getSelectedItem());
    } catch (IOException e) {
        showAlert(Alert.AlertType.WARNING, "Import", null, "Couldn't read map coords, using default 18_20");
    }

    ImportExportDialog dlg = new ImportExportDialog(xy & 0xff, (xy >> 8) & 0xff);
    ButtonType response = dlg.showAndWait().orElse(null);
    if (response != ButtonType.OK)
        return;

    AffineTransform transform = AffineTransform.getRotateInstance(Math.PI * dlg.getAngle() / 180);

    ObjectMapper objectMapper = new ObjectMapper();
    try {
        L2Map map = objectMapper.readValue(file, L2Map.class);

        if (map.getStaticMeshes().isEmpty())
            return;

        longTask(progress -> {
            try (UnrealPackage up = new UnrealPackage(
                    new File(getMapsDir(), unrChooser.getSelectionModel().getSelectedItem()), false)) {
                up.addImportEntries(map.getStaticMeshes().stream().collect(
                        Collectors.toMap(Actor::getStaticMesh, a -> "Engine.StaticMesh", (o1, o2) -> o1)));

                for (int i = 0; i < map.getStaticMeshes().size(); i++) {
                    Actor actor = map.getStaticMeshes().get(i);

                    int newActorInd = StaticMeshActorUtil.addStaticMeshActor(up,
                            up.objectReferenceByName(actor.getStaticMesh(), c -> true), actor.getActorClass(),
                            true, true, oldFormat.isSelected());
                    UnrealPackage.ExportEntry newActor = (UnrealPackage.ExportEntry) up
                            .objectReference(newActorInd);

                    actor.setActorName(newActor.getObjectInnerFullName());
                    actor.setStaticMeshRef(up.objectReferenceByName(actor.getStaticMesh(), c -> true));

                    byte[] bytes = newActor.getObjectRawData();
                    Offsets offsets = StaticMeshActorUtil.getOffsets(bytes, up);

                    Point2D.Float point = new Point2D.Float(actor.getX(), actor.getY());
                    transform.transform(point, point);

                    actor.setX(dlg.getX() + point.x);
                    actor.setY(dlg.getY() + point.y);
                    actor.setZ(dlg.getZ() + actor.getZ());

                    actor.setYaw((actor.getYaw() + (int) (0xFFFF * dlg.getAngle() / 360)) & 0xFFFF);

                    StaticMeshActorUtil.setLocation(bytes, offsets, actor.getX(), actor.getY(), actor.getZ());
                    StaticMeshActorUtil.setRotation(bytes, offsets, actor.getPitch(), actor.getYaw(),
                            actor.getRoll());
                    if (actor.getScale3D() != null)
                        StaticMeshActorUtil.setDrawScale3D(bytes, offsets, actor.getScaleX(), actor.getScaleY(),
                                actor.getScaleZ());
                    if (actor.getScale() != null)
                        StaticMeshActorUtil.setDrawScale(bytes, offsets, actor.getScale());
                    if (actor.getRotationRate() != null)
                        StaticMeshActorUtil.setRotationRate(bytes, offsets, actor.getPitchRate(),
                                actor.getYawRate(), actor.getRollRate());
                    if (actor.getZoneRenderState() != null)
                        bytes = StaticMeshActorUtil.setZoneRenderState(bytes, offsets,
                                actor.getZoneRenderState());

                    newActor.setObjectRawData(bytes);

                    progress.accept((double) i / map.getStaticMeshes().size());
                }
            }

            Platform.runLater(() -> {
                String unr = unrChooser.getSelectionModel().getSelectedItem();
                Actor act = map.getStaticMeshes().get(map.getStaticMeshes().size() - 1);

                unrChooser.getSelectionModel().clearSelection();
                unrChooser.getSelectionModel().select(unr);

                table.getSelectionModel().select(act);
                table.scrollTo(act);
            });
        }, e -> onException("Import failed", e));
    } catch (IOException e) {
        onException("Import failed", e);
    }
}

From source file:org.apache.ofbiz.common.CommonEvents.java

public static String getCaptcha(HttpServletRequest request, HttpServletResponse response) {
    try {/*from w w  w  . j  a  v a2s .c  o  m*/
        Delegator delegator = (Delegator) request.getAttribute("delegator");
        final String captchaSizeConfigName = StringUtils.defaultIfEmpty(request.getParameter("captchaSize"),
                "default");
        final String captchaSizeConfig = EntityUtilProperties.getPropertyValue("captcha",
                "captcha." + captchaSizeConfigName, delegator);
        final String[] captchaSizeConfigs = captchaSizeConfig.split("\\|");
        final String captchaCodeId = StringUtils.defaultIfEmpty(request.getParameter("captchaCodeId"), ""); // this is used to uniquely identify in the user session the attribute where the captcha code for the last captcha for the form is stored

        final int fontSize = Integer.parseInt(captchaSizeConfigs[0]);
        final int height = Integer.parseInt(captchaSizeConfigs[1]);
        final int width = Integer.parseInt(captchaSizeConfigs[2]);
        final int charsToPrint = UtilProperties.getPropertyAsInteger("captcha", "captcha.code_length", 6);
        final char[] availableChars = EntityUtilProperties
                .getPropertyValue("captcha", "captcha.characters", delegator).toCharArray();

        //It is possible to pass the font size, image width and height with the request as well
        Color backgroundColor = Color.gray;
        Color borderColor = Color.DARK_GRAY;
        Color textColor = Color.ORANGE;
        Color circleColor = new Color(160, 160, 160);
        Font textFont = new Font("Arial", Font.PLAIN, fontSize);
        int circlesToDraw = 6;
        float horizMargin = 20.0f;
        double rotationRange = 0.7; // in radians
        BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

        Graphics2D g = (Graphics2D) bufferedImage.getGraphics();

        g.setColor(backgroundColor);
        g.fillRect(0, 0, width, height);

        //Generating some circles for background noise
        g.setColor(circleColor);
        for (int i = 0; i < circlesToDraw; i++) {
            int circleRadius = (int) (Math.random() * height / 2.0);
            int circleX = (int) (Math.random() * width - circleRadius);
            int circleY = (int) (Math.random() * height - circleRadius);
            g.drawOval(circleX, circleY, circleRadius * 2, circleRadius * 2);
        }
        g.setColor(textColor);
        g.setFont(textFont);

        FontMetrics fontMetrics = g.getFontMetrics();
        int maxAdvance = fontMetrics.getMaxAdvance();
        int fontHeight = fontMetrics.getHeight();

        String captchaCode = RandomStringUtils.random(6, availableChars);

        float spaceForLetters = -horizMargin * 2 + width;
        float spacePerChar = spaceForLetters / (charsToPrint - 1.0f);

        for (int i = 0; i < captchaCode.length(); i++) {

            // this is a separate canvas used for the character so that
            // we can rotate it independently
            int charWidth = fontMetrics.charWidth(captchaCode.charAt(i));
            int charDim = Math.max(maxAdvance, fontHeight);
            int halfCharDim = (charDim / 2);

            BufferedImage charImage = new BufferedImage(charDim, charDim, BufferedImage.TYPE_INT_ARGB);
            Graphics2D charGraphics = charImage.createGraphics();
            charGraphics.translate(halfCharDim, halfCharDim);
            double angle = (Math.random() - 0.5) * rotationRange;
            charGraphics.transform(AffineTransform.getRotateInstance(angle));
            charGraphics.translate(-halfCharDim, -halfCharDim);
            charGraphics.setColor(textColor);
            charGraphics.setFont(textFont);

            int charX = (int) (0.5 * charDim - 0.5 * charWidth);
            charGraphics.drawString("" + captchaCode.charAt(i), charX,
                    ((charDim - fontMetrics.getAscent()) / 2 + fontMetrics.getAscent()));

            float x = horizMargin + spacePerChar * (i) - charDim / 2.0f;
            int y = ((height - charDim) / 2);

            g.drawImage(charImage, (int) x, y, charDim, charDim, null, null);

            charGraphics.dispose();
        }
        // Drawing the image border
        g.setColor(borderColor);
        g.drawRect(0, 0, width - 1, height - 1);
        g.dispose();
        response.setContentType("image/jpeg");
        ImageIO.write(bufferedImage, "jpg", response.getOutputStream());
        HttpSession session = request.getSession();
        Map<String, String> captchaCodeMap = UtilGenerics.checkMap(session.getAttribute("_CAPTCHA_CODE_"));
        if (captchaCodeMap == null) {
            captchaCodeMap = new HashMap<String, String>();
            session.setAttribute("_CAPTCHA_CODE_", captchaCodeMap);
        }
        captchaCodeMap.put(captchaCodeId, captchaCode);
    } catch (Exception ioe) {
        Debug.logError(ioe.getMessage(), module);
    }
    return "success";
}

From source file:org.ofbiz.common.CommonEvents.java

public static String getCaptcha(HttpServletRequest request, HttpServletResponse response) {
    try {//w w w.  j  a  va  2 s  .c o m
        Delegator delegator = (Delegator) request.getAttribute("delegator");
        final String captchaSizeConfigName = StringUtils.defaultIfEmpty(request.getParameter("captchaSize"),
                "default");
        final String captchaSizeConfig = EntityUtilProperties.getPropertyValue("captcha.properties",
                "captcha." + captchaSizeConfigName, delegator);
        final String[] captchaSizeConfigs = captchaSizeConfig.split("\\|");
        final String captchaCodeId = StringUtils.defaultIfEmpty(request.getParameter("captchaCodeId"), ""); // this is used to uniquely identify in the user session the attribute where the captcha code for the last captcha for the form is stored

        final int fontSize = Integer.parseInt(captchaSizeConfigs[0]);
        final int height = Integer.parseInt(captchaSizeConfigs[1]);
        final int width = Integer.parseInt(captchaSizeConfigs[2]);
        final int charsToPrint = UtilProperties.getPropertyAsInteger("captcha.properties",
                "captcha.code_length", 6);
        final char[] availableChars = EntityUtilProperties
                .getPropertyValue("captcha.properties", "captcha.characters", delegator).toCharArray();

        //It is possible to pass the font size, image width and height with the request as well
        Color backgroundColor = Color.gray;
        Color borderColor = Color.DARK_GRAY;
        Color textColor = Color.ORANGE;
        Color circleColor = new Color(160, 160, 160);
        Font textFont = new Font("Arial", Font.PLAIN, fontSize);
        int circlesToDraw = 6;
        float horizMargin = 20.0f;
        double rotationRange = 0.7; // in radians
        BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

        Graphics2D g = (Graphics2D) bufferedImage.getGraphics();

        g.setColor(backgroundColor);
        g.fillRect(0, 0, width, height);

        //Generating some circles for background noise
        g.setColor(circleColor);
        for (int i = 0; i < circlesToDraw; i++) {
            int circleRadius = (int) (Math.random() * height / 2.0);
            int circleX = (int) (Math.random() * width - circleRadius);
            int circleY = (int) (Math.random() * height - circleRadius);
            g.drawOval(circleX, circleY, circleRadius * 2, circleRadius * 2);
        }
        g.setColor(textColor);
        g.setFont(textFont);

        FontMetrics fontMetrics = g.getFontMetrics();
        int maxAdvance = fontMetrics.getMaxAdvance();
        int fontHeight = fontMetrics.getHeight();

        String captchaCode = RandomStringUtils.random(6, availableChars);

        float spaceForLetters = -horizMargin * 2 + width;
        float spacePerChar = spaceForLetters / (charsToPrint - 1.0f);

        for (int i = 0; i < captchaCode.length(); i++) {

            // this is a separate canvas used for the character so that
            // we can rotate it independently
            int charWidth = fontMetrics.charWidth(captchaCode.charAt(i));
            int charDim = Math.max(maxAdvance, fontHeight);
            int halfCharDim = (charDim / 2);

            BufferedImage charImage = new BufferedImage(charDim, charDim, BufferedImage.TYPE_INT_ARGB);
            Graphics2D charGraphics = charImage.createGraphics();
            charGraphics.translate(halfCharDim, halfCharDim);
            double angle = (Math.random() - 0.5) * rotationRange;
            charGraphics.transform(AffineTransform.getRotateInstance(angle));
            charGraphics.translate(-halfCharDim, -halfCharDim);
            charGraphics.setColor(textColor);
            charGraphics.setFont(textFont);

            int charX = (int) (0.5 * charDim - 0.5 * charWidth);
            charGraphics.drawString("" + captchaCode.charAt(i), charX,
                    ((charDim - fontMetrics.getAscent()) / 2 + fontMetrics.getAscent()));

            float x = horizMargin + spacePerChar * (i) - charDim / 2.0f;
            int y = ((height - charDim) / 2);

            g.drawImage(charImage, (int) x, y, charDim, charDim, null, null);

            charGraphics.dispose();
        }
        // Drawing the image border
        g.setColor(borderColor);
        g.drawRect(0, 0, width - 1, height - 1);
        g.dispose();
        response.setContentType("image/jpeg");
        ImageIO.write(bufferedImage, "jpg", response.getOutputStream());
        HttpSession session = request.getSession();
        Map<String, String> captchaCodeMap = UtilGenerics.checkMap(session.getAttribute("_CAPTCHA_CODE_"));
        if (captchaCodeMap == null) {
            captchaCodeMap = new HashMap<String, String>();
            session.setAttribute("_CAPTCHA_CODE_", captchaCodeMap);
        }
        captchaCodeMap.put(captchaCodeId, captchaCode);
    } catch (Exception ioe) {
        Debug.logError(ioe.getMessage(), module);
    }
    return "success";
}

From source file:org.zkoss.poi.ss.util.SheetUtil.java

/**
 * Compute width of a single cell/*from w  ww . jav  a 2s  .c  om*/
 *
 * @param cell the cell whose width is to be calculated
 * @param defaultCharWidth the width of a single character
 * @param formatter formatter used to prepare the text to be measured
 * @param useMergedCells    whether to use merged cells
 * @return  the width in pixels
 */
public static double getCellWidth(Cell cell, int defaultCharWidth, DataFormatter formatter,
        boolean useMergedCells) {

    Sheet sheet = cell.getSheet();
    Workbook wb = sheet.getWorkbook();
    Row row = cell.getRow();
    int column = cell.getColumnIndex();

    int colspan = 1;
    for (int i = 0; i < sheet.getNumMergedRegions(); i++) {
        CellRangeAddress region = sheet.getMergedRegion(i);
        if (containsCell(region, row.getRowNum(), column)) {
            if (!useMergedCells) {
                // If we're not using merged cells, skip this one and move on to the next.
                return -1;
            }
            cell = row.getCell(region.getFirstColumn());
            colspan = 1 + region.getLastColumn() - region.getFirstColumn();
        }
    }

    CellStyle style = cell.getCellStyle();
    int cellType = cell.getCellType();

    // for formula cells we compute the cell width for the cached formula result
    if (cellType == Cell.CELL_TYPE_FORMULA)
        cellType = cell.getCachedFormulaResultType();

    Font font = wb.getFontAt(style.getFontIndex());

    AttributedString str;
    TextLayout layout;

    double width = -1;
    if (cellType == Cell.CELL_TYPE_STRING) {
        RichTextString rt = cell.getRichStringCellValue();
        String[] lines = rt.getString().split("\\n");
        for (int i = 0; i < lines.length; i++) {
            String txt = lines[i] + defaultChar;

            str = new AttributedString(txt);
            copyAttributes(font, str, 0, txt.length());

            if (rt.numFormattingRuns() > 0) {
                // TODO: support rich text fragments
            }

            layout = new TextLayout(str.getIterator(), fontRenderContext);
            if (style.getRotation() != 0) {
                /*
                 * Transform the text using a scale so that it's height is increased by a multiple of the leading,
                 * and then rotate the text before computing the bounds. The scale results in some whitespace around
                 * the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
                 * is added by the standard Excel autosize.
                 */
                AffineTransform trans = new AffineTransform();
                trans.concatenate(
                        AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0));
                trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple));
                width = Math.max(width,
                        ((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth)
                                + cell.getCellStyle().getIndention());
            } else {
                width = Math.max(width, ((layout.getBounds().getWidth() / colspan) / defaultCharWidth)
                        + cell.getCellStyle().getIndention());
            }
        }
    } else {
        String sval = null;
        if (cellType == Cell.CELL_TYPE_NUMERIC) {
            // Try to get it formatted to look the same as excel
            try {
                sval = formatter.formatCellValue(cell, dummyEvaluator);
            } catch (Exception e) {
                sval = String.valueOf(cell.getNumericCellValue());
            }
        } else if (cellType == Cell.CELL_TYPE_BOOLEAN) {
            sval = String.valueOf(cell.getBooleanCellValue()).toUpperCase();
        }
        if (sval != null) {
            String txt = sval + defaultChar;
            str = new AttributedString(txt);
            copyAttributes(font, str, 0, txt.length());

            layout = new TextLayout(str.getIterator(), fontRenderContext);
            if (style.getRotation() != 0) {
                /*
                 * Transform the text using a scale so that it's height is increased by a multiple of the leading,
                 * and then rotate the text before computing the bounds. The scale results in some whitespace around
                 * the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
                 * is added by the standard Excel autosize.
                 */
                AffineTransform trans = new AffineTransform();
                trans.concatenate(
                        AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0));
                trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple));
                width = Math.max(width,
                        ((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth)
                                + cell.getCellStyle().getIndention());
            } else {
                width = Math.max(width, ((layout.getBounds().getWidth() / colspan) / defaultCharWidth)
                        + cell.getCellStyle().getIndention());
            }
        }
    }
    return width;
}