List of usage examples for java.awt Graphics2D translate
public abstract void translate(double tx, double ty);
From source file:TextBouncer.java
protected void setTransform(Graphics2D g2) { Dimension d = getSize();//from w ww .ja v a2s .c o m int cx = d.width / 2; int cy = d.height / 2; g2.translate(cx, cy); if (mShear) g2.shear(mShearX, mShearY); if (mRotate) g2.rotate(mTheta); g2.translate(-cx, -cy); }
From source file:de.dakror.villagedefense.game.entity.struct.Struct.java
protected void drawComponents(int x, int y, Graphics2D g) { g.translate(x, y); for (Component c : components) c.draw(g);//w w w. j a va 2 s . c o m g.translate(-x, -y); }
From source file:org.jcurl.core.swing.RockLocationDisplayBase.java
/** * Draw one rock at it's wc position. Builds the coordinate transform and * calls {@link #paintRockRC(Graphics2D, boolean, int)}. * //from ww w . j ava 2s . com * @param g * @param rock * @param isDark * @param idx * @see RockPainter#paintRockRC(Graphics2D, boolean, int) */ protected void paintRockWC(final Graphics2D g, final Rock rock, final boolean isDark, final int idx) { final AffineTransform t = g.getTransform(); g.translate(JCurlDisplay.SCALE * rock.getX(), JCurlDisplay.SCALE * rock.getY()); g.rotate(Math.PI + rock.getZ()); // make the right-handed coordinate system left handed again (for // un-flipped text display) g.scale(-1, 1); paintRockRC(g, isDark, idx); g.setTransform(t); }
From source file:mavn.network.view.JUNGPanelAdapter.java
@Override public int print(java.awt.Graphics graphics, java.awt.print.PageFormat pageFormat, int pageIndex) throws java.awt.print.PrinterException { if (pageIndex > 0) { return (Printable.NO_SUCH_PAGE); } else {//www . j av a2s .co m java.awt.Graphics2D g2d = (java.awt.Graphics2D) graphics; vv.setDoubleBuffered(false); g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); vv.paint(g2d); vv.setDoubleBuffered(true); return (Printable.PAGE_EXISTS); } }
From source file:no.met.jtimeseries.chart.XYCloudSymbolRenderer.java
/** * Draws the visual representation of a single symbol. *//*from w w w . j av a2 s . com*/ @Override public void drawItem(Graphics2D g2d, XYItemRendererState state, Rectangle2D plotArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) { // Needs a new graphics object to use translate() and rotate() Graphics2D g2 = (Graphics2D) g2d.create(); g2.setRenderingHints(renderHints); double middleY = plotArea.getCenterY(); CloudDataset cloudData = (CloudDataset) dataset; Number x = cloudData.getX(series, item); double middleX = domainAxis.valueToJava2D(x.doubleValue(), plotArea, plot.getDomainAxisEdge()); g2.translate((int) middleX, (int) middleY); // make x=0, y=0 the middle of the symbol g2.setStroke(new BasicStroke()); double height = plotArea.getHeight() - 2; // we set the width to be 20 which is the same as the weather symbols double width = calculateWidth(plotArea.getWidth()); double startX = -(width / 2); double startY[] = { -(height / 2), -(height / 4), 0, (height / 4) }; double values[] = { (cloudData.getHighClouds(series, item).doubleValue() / 100.0), (cloudData.getMediumClouds(series, item).doubleValue() / 100.0), (cloudData.getLowClouds(series, item).doubleValue() / 100.0), (cloudData.getFog(series, item).doubleValue() / 100.0) }; for (int i = 0; i < values.length; i++) { // for each cloud type g2.setColor(new Color(96, 96, 96)); g2.fill(new Rectangle2D.Double(startX, startY[i], (width * values[i]), (height / 4 - 1))); // plot could g2.setColor(new Color(97, 204, 247)); g2.fill(new Rectangle2D.Double(startX + (width * values[i]), startY[i], (width * (1 - values[i])), (height / 4 - 1))); // plot sky } }
From source file:ArrowPanel.java
/** * Paints the arrow panel./*from w w w .j a v a 2s .c om*/ * * @param g * the graphics device for drawing on. */ public void paintComponent(final Graphics g) { super.paintComponent(g); final Graphics2D g2 = (Graphics2D) g; // first determine the size of the drawing area... final Dimension size = getSize(); final Insets insets = getInsets(); this.available.setRect(insets.left, insets.top, size.getWidth() - insets.left - insets.right, size.getHeight() - insets.top - insets.bottom); g2.translate(insets.left, insets.top); g2.fill(getArrow(this.type)); }
From source file:at.granul.mason.collector.ChartFileScalarDataWriter.java
public static void exportGraph(XYChartGenerator chart, String prefix, int width, int height) { try {// w w w . jav a 2 s. c o m Document document = new Document(new com.lowagie.text.Rectangle(width, height)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(prefix + "_" + DataWriter.DF.format(new Date()) + ".pdf"))); document.addAuthor("MASON"); document.open(); PdfContentByte cb = writer.getDirectContent(); //PdfTemplate tp = cb.createTemplate(width, height); //Write the chart with all datasets chart.addLegend(); /*LegendTitle title = new LegendTitle(chart.getChart().getPlot()); title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0,8,0,4)); chart.addLegend(title);*/ LegendTitle legendTitle = chart.getChart().getLegend(); legendTitle.setPosition(RectangleEdge.BOTTOM); Graphics2D g2 = cb.createGraphics(width, height, new DefaultFontMapper()); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); chart.getChart().draw(g2, rectangle2D); g2.dispose(); //PNG Output ChartUtilities.saveChartAsJPEG(new File(prefix + "_" + DataWriter.DF.format(new Date()) + ".png"), chart.getChart(), width, height); chart.getChart().removeLegend(); //tp = cb.createTemplate(width, height); //All invisible final XYItemRenderer renderer = chart.getChartPanel().getChart().getXYPlot().getRenderer(); for (int a = 0; a < chart.getSeriesCount(); a++) { renderer.setSeriesVisible(a, false); } final Dataset seriesDataset = chart.getSeriesDataset(); XYSeriesCollection series = ((XYSeriesCollection) seriesDataset); for (int a = 0; a < chart.getSeriesCount(); a++) { renderer.setSeriesVisible(a, true); final String seriesName = series.getSeries(a).getKey() + ""; chart.setYAxisLabel(seriesName); document.newPage(); g2 = cb.createGraphics(width, height * (a + 2), new DefaultFontMapper()); g2.translate(0, height * (a + 1)); chart.getChart().draw(g2, rectangle2D); g2.dispose(); //PNG Output ChartUtilities.saveChartAsJPEG( new File(prefix + "_" + seriesName + DataWriter.DF.format(new Date()) + ".png"), chart.getChart(), width, height); renderer.setSeriesVisible(a, false); } //cb.addTemplate(tp, 0, 0); document.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:CompositeEffects.java
/** Draw the example */ public void paint(Graphics g1) { Graphics2D g = (Graphics2D) g1; // fill the background g.setPaint(new Color(175, 175, 175)); g.fillRect(0, 0, getWidth(), getHeight()); // Set text attributes g.setColor(Color.black);//from w w w .ja va 2 s.c o m g.setFont(new Font("SansSerif", Font.BOLD, 12)); // Draw the unmodified image g.translate(10, 10); g.drawImage(cover, 0, 0, this); g.drawString("SRC_OVER", 0, COVERHEIGHT + 15); // Draw the cover again, using AlphaComposite to make the opaque // colors of the image 50% translucent g.translate(COVERWIDTH + 10, 0); g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); g.drawImage(cover, 0, 0, this); // Restore the pre-defined default Composite for the screen, so // opaque colors stay opaque. g.setComposite(AlphaComposite.SrcOver); // Label the effect g.drawString("SRC_OVER, 50%", 0, COVERHEIGHT + 15); // Now get an offscreen image to work with. In order to achieve // certain compositing effects, the drawing surface must support // transparency. Onscreen drawing surfaces cannot, so we have to do the // compositing in an offscreen image that is specially created to have // an "alpha channel", then copy the final result to the screen. BufferedImage offscreen = new BufferedImage(COVERWIDTH, COVERHEIGHT, BufferedImage.TYPE_INT_ARGB); // First, fill the image with a color gradient background that varies // left-to-right from opaque to transparent yellow Graphics2D osg = offscreen.createGraphics(); osg.setPaint(new GradientPaint(0, 0, Color.yellow, COVERWIDTH, 0, new Color(255, 255, 0, 0))); osg.fillRect(0, 0, COVERWIDTH, COVERHEIGHT); // Now copy the cover image on top of this, but use the DstOver rule // which draws it "underneath" the existing pixels, and allows the // image to show depending on the transparency of those pixels. osg.setComposite(AlphaComposite.DstOver); osg.drawImage(cover, 0, 0, this); // And display this composited image on the screen. Note that the // image is opaque and that none of the screen background shows through g.translate(COVERWIDTH + 10, 0); g.drawImage(offscreen, 0, 0, this); g.drawString("DST_OVER", 0, COVERHEIGHT + 15); // Now start over and do a new effect with the off-screen image. // First, fill the offscreen image with a new color gradient. We // don't care about the colors themselves; we just want the // translucency of the background to vary. We use opaque black to // transparent black. Note that since we've already used this offscreen // image, we set the composite to Src, we can fill the image and // ignore anything that is already there. osg.setComposite(AlphaComposite.Src); osg.setPaint(new GradientPaint(0, 0, Color.black, COVERWIDTH, COVERHEIGHT, new Color(0, 0, 0, 0))); osg.fillRect(0, 0, COVERWIDTH, COVERHEIGHT); // Now set the compositing type to SrcIn, so colors come from the // source, but translucency comes from the destination osg.setComposite(AlphaComposite.SrcIn); // Draw our loaded image into the off-screen image, compositing it. osg.drawImage(cover, 0, 0, this); // And then copy our off-screen image to the screen. Note that the // image is translucent and some of the image shows through. g.translate(COVERWIDTH + 10, 0); g.drawImage(offscreen, 0, 0, this); g.drawString("SRC_IN", 0, COVERHEIGHT + 15); // If we do the same thing but use SrcOut, then the resulting image // will have the inverted translucency values of the destination osg.setComposite(AlphaComposite.Src); osg.setPaint(new GradientPaint(0, 0, Color.black, COVERWIDTH, COVERHEIGHT, new Color(0, 0, 0, 0))); osg.fillRect(0, 0, COVERWIDTH, COVERHEIGHT); osg.setComposite(AlphaComposite.SrcOut); osg.drawImage(cover, 0, 0, this); g.translate(COVERWIDTH + 10, 0); g.drawImage(offscreen, 0, 0, this); g.drawString("SRC_OUT", 0, COVERHEIGHT + 15); // Here's a cool effect; it has nothing to do with compositing, but // uses an arbitrary shape to clip the image. It uses Area to combine // shapes into more complicated ones. g.translate(COVERWIDTH + 10, 0); Shape savedClip = g.getClip(); // Save current clipping region // Create a shape to use as the new clipping region. // Begin with an ellipse Area clip = new Area(new Ellipse2D.Float(0, 0, COVERWIDTH, COVERHEIGHT)); // Intersect with a rectangle, truncating the ellipse. clip.intersect(new Area(new Rectangle(5, 5, COVERWIDTH - 10, COVERHEIGHT - 10))); // Then subtract an ellipse from the bottom of the truncated ellipse. clip.subtract(new Area(new Ellipse2D.Float(COVERWIDTH / 2 - 40, COVERHEIGHT - 20, 80, 40))); // Use the resulting shape as the new clipping region g.clip(clip); // Then draw the image through this clipping region g.drawImage(cover, 0, 0, this); // Restore the old clipping region so we can label the effect g.setClip(savedClip); g.drawString("Clipping", 0, COVERHEIGHT + 15); }
From source file:edu.ku.brc.ui.GradiantButton.java
@Override public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2 = (Graphics2D) g; g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); int w = this.getWidth(); int h = this.getHeight(); drawButtonBody(g2, w, h, getForeground()); if (pressed) { g2.translate(1, 1); }//from w ww .jav a 2s .c om String text = getText(); if (isNotEmpty(text)) { drawText(g2, w, h, getText()); } Icon roIcon = getRolloverIcon(); Icon paintedIcon = isHover && roIcon != null ? roIcon : icon; if (paintedIcon != null) { //Graphics2D g2 = (Graphics2D) g.create(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, iconAlpha)); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); paintedIcon.paintIcon(this, g2, (w - icon.getIconWidth()) / 2, (h - icon.getIconHeight()) / 2); } }
From source file:org.schreibubi.JCombinations.ui.GridChartPanel.java
public int print(Graphics g, PageFormat pageFormat, int pageIndex) { if (pageIndex > 0) return (Printable.NO_SUCH_PAGE); else {/*from w w w . j a v a 2 s. c o m*/ Graphics2D g2d = (Graphics2D) g; g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); print(g2d); return (Printable.PAGE_EXISTS); } }