List of usage examples for java.awt.geom AffineTransform translate
public void translate(double tx, double ty)
From source file:ImageFlip.java
public void paint(Graphics g) { Image myImage = new ImageIcon("yourImage.jpg").getImage(); BufferedImage bufferedImage = new BufferedImage(myImage.getWidth(null), myImage.getHeight(null), BufferedImage.TYPE_INT_RGB); Graphics2D g2d = (Graphics2D) g; Graphics gb = bufferedImage.getGraphics(); gb.drawImage(myImage, 0, 0, null);// ww w .j a v a 2s . c o m gb.dispose(); AffineTransform tx = AffineTransform.getScaleInstance(-1, 1); tx.translate(-myImage.getWidth(null), 0); AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); bufferedImage = op.filter(bufferedImage, null); g2d.drawImage(myImage, 10, 10, null); g2d.drawImage(bufferedImage, null, 300, 10); }
From source file:TransformDemo.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; Rectangle rect = new Rectangle(5, 5, 200, 200); int w = getSize().width; int h = getSize().height; AffineTransform saveXform = g2.getTransform(); AffineTransform toCenterAt = new AffineTransform(); toCenterAt.translate(w / 2 - (rect.width / 2), h / 2 - (rect.height / 2)); g2.transform(toCenterAt);//from w w w .j av a2s .co m g2.fill(rect); g2.transform(saveXform); }
From source file:MainClass.java
public void paint(Graphics g) { Shape shape = new Rectangle2D.Float(100, 50, 80, 80); Graphics2D g2 = (Graphics2D) g; AffineTransform at = new AffineTransform(); at.setToRotation(Math.PI / 6); at.translate(100, 0); g2.setTransform(at);/* w ww . ja v a 2s . c o m*/ g2.draw(shape); }
From source file:BasicDraw.java
public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; AffineTransform tx = new AffineTransform(); double x = 50; double y = 50; tx.translate(x, y); g2d.setTransform(tx);/*w ww . j ava 2 s .c o m*/ g2d.drawImage(new ImageIcon("a.png").getImage(), tx, this); }
From source file:Main.java
public void paint(Graphics g) { Shape shape = new Rectangle2D.Float(100, 50, 80, 80); Graphics2D g2 = (Graphics2D) g; AffineTransform at = new AffineTransform(); at.setToRotation(Math.PI / 6, Math.PI / 6); at.translate(100, 0); g2.setTransform(at);//ww w. ja v a 2 s . c o m g2.draw(shape); }
From source file:Main.java
public void paint(Graphics g) { Shape shape = new Rectangle2D.Float(100, 50, 80, 80); Graphics2D g2 = (Graphics2D) g; AffineTransform at = new AffineTransform(); at.setToRotation(0.2, Math.PI / 6, Math.PI / 6); at.translate(100, 0); g2.setTransform(at);//from w w w . j av a 2 s . co m g2.draw(shape); }
From source file:Main.java
public void paint(Graphics g) { Shape shape = new Rectangle2D.Float(100, 50, 80, 80); Graphics2D g2 = (Graphics2D) g; AffineTransform at = new AffineTransform(); at.setToRotation(0.2, 0.2, Math.PI / 6, Math.PI / 6); at.translate(100, 0); g2.setTransform(at);/* ww w.j av a 2 s .c o m*/ g2.draw(shape); }
From source file:RotateImage45Degrees.java
private AffineTransform findTranslation(AffineTransform at, BufferedImage bi) { Point2D p2din, p2dout;/*from w w w .j a v a 2 s . c o m*/ p2din = new Point2D.Double(0.0, 0.0); p2dout = at.transform(p2din, null); double ytrans = p2dout.getY(); p2din = new Point2D.Double(0, bi.getHeight()); p2dout = at.transform(p2din, null); double xtrans = p2dout.getX(); AffineTransform tat = new AffineTransform(); tat.translate(-xtrans, -ytrans); return tat; }
From source file:edu.umn.cs.spatialHadoop.operations.PyramidPlot.java
private static void plotLocal(Path inFile, Path outFile, OperationsParams params) throws IOException { int tileWidth = params.getInt("tilewidth", 256); int tileHeight = params.getInt("tileheight", 256); Color strokeColor = params.getColor("color", Color.BLACK); String hdfDataset = (String) params.get("dataset"); Shape shape = hdfDataset != null ? new NASARectangle() : (Shape) params.getShape("shape", null); Shape plotRange = params.getShape("rect", null); String valueRangeStr = (String) params.get("valuerange"); MinMax valueRange;//from w w w. ja v a 2s.c om if (valueRangeStr == null) { valueRange = null; } else { String[] parts = valueRangeStr.split(","); valueRange = new MinMax(Integer.parseInt(parts[0]), Integer.parseInt(parts[1])); } InputSplit[] splits; FileSystem inFs = inFile.getFileSystem(params); FileStatus inFStatus = inFs.getFileStatus(inFile); if (inFStatus != null && !inFStatus.isDir()) { // One file, retrieve it immediately. // This is useful if the input is a hidden file which is automatically // skipped by FileInputFormat. We need to plot a hidden file for the case // of plotting partition boundaries of a spatial index splits = new InputSplit[] { new FileSplit(inFile, 0, inFStatus.getLen(), new String[0]) }; } else { JobConf job = new JobConf(params); ShapeInputFormat<Shape> inputFormat = new ShapeInputFormat<Shape>(); ShapeInputFormat.addInputPath(job, inFile); splits = inputFormat.getSplits(job, 1); } boolean vflip = params.is("vflip"); Rectangle fileMBR; if (plotRange != null) { fileMBR = plotRange.getMBR(); } else if (hdfDataset != null) { // Plotting a NASA file fileMBR = new Rectangle(-180, -90, 180, 90); } else { fileMBR = FileMBR.fileMBR(inFile, params); } boolean keepAspectRatio = params.is("keep-ratio", true); if (keepAspectRatio) { // Adjust width and height to maintain aspect ratio if (fileMBR.getWidth() > fileMBR.getHeight()) { fileMBR.y1 -= (fileMBR.getWidth() - fileMBR.getHeight()) / 2; fileMBR.y2 = fileMBR.y1 + fileMBR.getWidth(); } else { fileMBR.x1 -= (fileMBR.getHeight() - fileMBR.getWidth() / 2); fileMBR.x2 = fileMBR.x1 + fileMBR.getHeight(); } } if (hdfDataset != null) { // Collects some stats about the HDF file if (valueRange == null) valueRange = Aggregate.aggregate(new Path[] { inFile }, params); NASAPoint.minValue = valueRange.minValue; NASAPoint.maxValue = valueRange.maxValue; NASAPoint.setColor1(params.getColor("color1", Color.BLUE)); NASAPoint.setColor2(params.getColor("color2", Color.RED)); NASAPoint.gradientType = params.getGradientType("gradient", NASAPoint.GradientType.GT_HUE); } boolean adaptiveSampling = params.getBoolean("sample", false); int numLevels = params.getInt("numlevels", 7); float[] levelProb = new float[numLevels]; double[] scale2 = new double[numLevels]; double[] scale = new double[numLevels]; levelProb[0] = params.getFloat(GeometricPlot.AdaptiveSampleRatio, 0.1f); // Size of the whole file in pixels at the f scale2[0] = (double) tileWidth * tileHeight / (fileMBR.getWidth() * fileMBR.getHeight()); scale[0] = Math.sqrt(scale2[0]); for (int level = 1; level < numLevels; level++) { levelProb[level] = levelProb[level - 1] * 4; scale2[level] = scale2[level - 1] * (1 << level) * (1 << level); scale[level] = scale[level - 1] * (1 << level); } Map<TileIndex, BufferedImage> tileImages = new HashMap<PyramidPlot.TileIndex, BufferedImage>(); Map<TileIndex, Graphics2D> tileGraphics = new HashMap<PyramidPlot.TileIndex, Graphics2D>(); GridInfo bottomGrid = new GridInfo(fileMBR.x1, fileMBR.y1, fileMBR.x2, fileMBR.y2); bottomGrid.rows = bottomGrid.columns = (int) Math.round(Math.pow(2, numLevels - 1)); TileIndex tileIndex = new TileIndex(); boolean gradualFade = !(shape instanceof Point) && params.getBoolean("fade", false); for (InputSplit split : splits) { ShapeRecordReader<Shape> reader = new ShapeRecordReader<Shape>(params, (FileSplit) split); Rectangle cell = reader.createKey(); while (reader.next(cell, shape)) { Rectangle shapeMBR = shape.getMBR(); if (shapeMBR != null) { int min_level = 0; if (adaptiveSampling) { // Special handling for NASA data double p = Math.random(); // Skip levels that do not satisfy the probability while (min_level < numLevels && p > levelProb[min_level]) min_level++; } java.awt.Rectangle overlappingCells = bottomGrid.getOverlappingCells(shapeMBR); for (tileIndex.level = numLevels - 1; tileIndex.level >= min_level; tileIndex.level--) { if (gradualFade && !(shape instanceof Point)) { double areaInPixels = (shapeMBR.getWidth() + shapeMBR.getHeight()) * scale[tileIndex.level]; if (areaInPixels < 1.0 && Math.round(areaInPixels * 255) < 1.0) { // This shape can be safely skipped as it is too small to be plotted return; } } for (int i = 0; i < overlappingCells.width; i++) { tileIndex.x = i + overlappingCells.x; for (int j = 0; j < overlappingCells.height; j++) { tileIndex.y = j + overlappingCells.y; // Draw in image associated with this tile Graphics2D g; { g = tileGraphics.get(tileIndex); if (g == null) { TileIndex key = tileIndex.clone(); BufferedImage image = new BufferedImage(tileWidth, tileHeight, BufferedImage.TYPE_INT_ARGB); if (tileImages.put(key, image) != null) throw new RuntimeException( "Error! Image is already there but graphics is not " + tileIndex); Color bg_color = new Color(0, 0, 0, 0); try { g = image.createGraphics(); } catch (Throwable e) { g = new SimpleGraphics(image); } g.setBackground(bg_color); g.clearRect(0, 0, tileWidth, tileHeight); g.setColor(strokeColor); // Coordinates of this tile in image coordinates g.translate(-(tileWidth * tileIndex.x), -(tileHeight * tileIndex.y)); tileGraphics.put(key, g); } } shape.draw(g, fileMBR, tileWidth * (1 << tileIndex.level), tileHeight * (1 << tileIndex.level), scale2[tileIndex.level]); } } // Shrink overlapping cells to match the upper level int updatedX1 = overlappingCells.x / 2; int updatedY1 = overlappingCells.y / 2; int updatedX2 = (overlappingCells.x + overlappingCells.width - 1) / 2; int updatedY2 = (overlappingCells.y + overlappingCells.height - 1) / 2; overlappingCells.x = updatedX1; overlappingCells.y = updatedY1; overlappingCells.width = updatedX2 - updatedX1 + 1; overlappingCells.height = updatedY2 - updatedY1 + 1; } } } reader.close(); } // Write image to output for (Map.Entry<TileIndex, Graphics2D> tileGraph : tileGraphics.entrySet()) { tileGraph.getValue().dispose(); } FileSystem outFS = outFile.getFileSystem(params); for (Map.Entry<TileIndex, BufferedImage> tileImage : tileImages.entrySet()) { tileIndex = tileImage.getKey(); BufferedImage image = tileImage.getValue(); if (vflip) { AffineTransform tx = AffineTransform.getScaleInstance(1, -1); tx.translate(0, -image.getHeight()); AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); image = op.filter(image, null); tileIndex.y = ((1 << tileIndex.level) - 1) - tileIndex.y; } Path imagePath = new Path(outFile, tileIndex.getImageFileName()); FSDataOutputStream outStream = outFS.create(imagePath); ImageIO.write(image, "png", outStream); outStream.close(); } }
From source file:D20140128.ApacheXMLGraphicsTest.TilingPatternExample.java
private void paintTileAlone(Graphics2D g2d) { AffineTransform at = new AffineTransform(); at.translate(5, 5); g2d.drawRenderedImage(this.tile, at); }