java.awt.geom.AffineTransform.rotate()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中java.awt.geom.AffineTransform.rotate()方法的一些代码示例，展示了AffineTransform.rotate()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。AffineTransform.rotate()方法的具体详情如下：
包路径：java.awt.geom.AffineTransform
类名称：AffineTransform
方法名：rotate

AffineTransform.rotate介绍

暂无

代码示例

代码示例来源：origin: libgdx/libgdx

  1. splitImage = new BufferedImage(region.width, region.height, page.getType());
  2. AffineTransform transform = new AffineTransform();
  3. transform.rotate(Math.toRadians(90.0));
  4. transform.translate(0, -region.width);
  5. AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  6. op.filter(srcImage, splitImage);

代码示例来源：origin: stackoverflow.com

  1. AffineTransform transform = new AffineTransform();
  2.  transform.rotate(radians, bufferedImage.getWidth()/2, bufferedImage.getHeight()/2);
  3.  AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  4.  bufferedImage = op.filter(bufferedImage, null);

代码示例来源：origin: plantuml/plantuml

  1. private ImageData writeImageMjpeg(OutputStream os, StringBounder stringBounder) throws IOException {
  2.   final LimitFinder limitFinder = new LimitFinder(stringBounder, true);
  3.   udrawable.drawU(limitFinder);
  4.   final Dimension2D dim = new Dimension2DDouble(limitFinder.getMaxX() + 1 + margin1 + margin2,
  5.       limitFinder.getMaxY() + 1 + margin1 + margin2);
  6.   final File f = new File("c:/tmp.avi");
  7.   final int nbframe = 100;
  8.   final MJPEGGenerator m = new MJPEGGenerator(f, getAviImage(null).getWidth(null), getAviImage(null).getHeight(
  9.       null), 12.0, nbframe);
  10.   for (int i = 0; i < nbframe; i++) {
  11.     // AffineTransform at = AffineTransform.getRotateInstance(1.0);
  12.     AffineTransform at = AffineTransform.getTranslateInstance(dim.getWidth() / 2, dim.getHeight() / 2);
  13.     at.rotate(90.0 * Math.PI / 180.0 * i / 100);
  14.     at.translate(-dim.getWidth() / 2, -dim.getHeight() / 2);
  15.     // final AffineTransform at = AffineTransform.getTranslateInstance(i, 0);
  16.     // final ImageIcon ii = new ImageIcon(getAviImage(at));
  17.     // m.addImage(ii.getImage());
  18.     throw new UnsupportedOperationException();
  19.   }
  20.   m.finishAVI();
  21.   FileUtils.copyToStream(f, os);
  22.   return new ImageDataSimple(dim);
  23. }

代码示例来源：origin: libgdx/libgdx

  1. splitImage = new BufferedImage(region.width, region.height, page.getType());
  2. AffineTransform transform = new AffineTransform();
  3. transform.rotate(Math.toRadians(90.0));
  4. transform.translate(0, -region.width);
  5. AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  6. op.filter(srcImage, splitImage);

代码示例来源：origin: runelite/runelite

  1. /**
  2.  * Rotates an image around its center by a given number of radians.
  3.  *
  4.  * @param image The image to be rotated.
  5.  * @param theta The number of radians to rotate the image.
  6.  * @return      The given image, rotated by the given theta.
  7.  */
  8. public static BufferedImage rotateImage(final BufferedImage image, final double theta)
  9. {
  10.   AffineTransform transform = new AffineTransform();
  11.   transform.rotate(theta, image.getWidth() / 2.0, image.getHeight() / 2.0);
  12.   AffineTransformOp transformOp = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  13.   return transformOp.filter(image, null);
  14. }

代码示例来源：origin: opentripplanner/OpenTripPlanner

  1. currentChar + 1).getAdvance() * 0.5f : 0;
  2. t.setToTranslation(x, y);
  3. t.rotate(angle);
  4. t.translate(-px - advance, -py + height * factor / 2.0f);
  5. result.append(t.createTransformedShape(glyph), false);
  6. next += (advance + nextAdvance) * factor;

代码示例来源：origin: stackoverflow.com

  1. case 2: // Flip X
  2.   t.scale(-1.0, 1.0);
  3.   t.translate(-info.width, 0);
  4.   break;
  5. case 3: // PI rotation 
  6.   t.translate(info.width, info.height);
  7.   t.rotate(Math.PI);
  8.   break;
  9. case 4: // Flip Y
  10.   t.scale(1.0, -1.0);
  11.   t.translate(0, -info.height);
  12.   break;
  13. case 5: // - PI/2 and Flip X
  14.   t.rotate(-Math.PI / 2);
  15.   t.scale(-1.0, 1.0);
  16.   break;
  17. case 6: // -PI/2 and -width
  18.   t.translate(info.height, 0);
  19.   t.rotate(Math.PI / 2);
  20.   break;
  21. case 7: // PI/2 and Flip
  22.   t.translate(-info.height, 0);
  23.   t.translate(0, info.width);
  24.   t.rotate(  3 * Math.PI / 2);
  25.   break;
  26. case 8: // PI / 2
  27.   t.translate(0, info.width);
  28.   t.rotate(  3 * Math.PI / 2);

代码示例来源：origin: graphhopper/graphhopper

  1. public void plotDirectedEdge(Graphics2D g2, double lat, double lon, double lat2, double lon2, float width) {
  2.   g2.setStroke(new BasicStroke(width));
  3.   int startLon = (int) getX(lon);
  4.   int startLat = (int) getY(lat);
  5.   int destLon = (int) getX(lon2);
  6.   int destLat = (int) getY(lat2);
  7.   g2.drawLine(startLon, startLat, destLon, destLat);
  8.   // only for deep zoom show direction
  9.   if (scaleX < 0.0001) {
  10.     g2.setStroke(new BasicStroke(3));
  11.     Path2D.Float path = new Path2D.Float();
  12.     path.moveTo(destLon, destLat);
  13.     path.lineTo(destLon + 6, destLat - 2);
  14.     path.lineTo(destLon + 6, destLat + 2);
  15.     path.lineTo(destLon, destLat);
  16.     AffineTransform at = new AffineTransform();
  17.     double angle = Math.atan2(lat2 - lat, lon2 - lon);
  18.     at.rotate(-angle + Math.PI, destLon, destLat);
  19.     path.transform(at);
  20.     g2.draw(path);
  21.   }
  22. }

代码示例来源：origin: geotools/geotools

  1. LabelPainter painter) {
  2. tempTransform.translate(centroid.getX(), centroid.getY());
  3. tempTransform.rotate(rotation);
  4.         - textBounds.getHeight()
  5.         + painter.getLineHeight();
  6. tempTransform.translate(displacementX, displacementY);

代码示例来源：origin: pentaho/pentaho-kettle

  1. @Override
  2.  protected void render( Graphics2D gc, int centerX, int centerY, int width, int height, double angleRadians ) {
  3.   AffineTransform oldTransform = gc.getTransform();
  4.   try {
  5.    double scaleX = width * 1.0 / bitmap.getWidth();
  6.    double scaleY = height * 1.0 / bitmap.getHeight();
  8.    AffineTransform affineTransform = new AffineTransform( oldTransform );
  9.    if ( centerX != 0 || centerY != 0 ) {
  10.     affineTransform.translate( centerX, centerY );
  11.    }
  12.    affineTransform.scale( scaleX, scaleY );
  13.    if ( angleRadians != 0 ) {
  14.     affineTransform.rotate( angleRadians );
  15.    }
  16.    affineTransform.translate( -bitmap.getWidth() / 2, -bitmap.getHeight() / 2 );
  18.    gc.setTransform( affineTransform );
  20.    gc.drawImage( bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), null );
  21.   } finally {
  22.    gc.setTransform( oldTransform );
  23.   }
  24.  }
  25. }

代码示例来源：origin: plantuml/plantuml

  1. _graphics.setTransform(new AffineTransform());
  2. AffineTransform fontTransform = new AffineTransform();
  3. fontTransform.scale(fs, fs);
  4. fontTransform.rotate(-ta.getOrientationAngle() * Math.PI / 180);
  5. font = font.deriveFont(fontTransform);
  6. _graphics.setFont(font);
  7. Rectangle2D bounds = _graphics.getFontMetrics().getStringBounds(str, _graphics);
  8. fontTransform.rotate(-ta.getOrientationAngle() * Math.PI / 180);

代码示例来源：origin: dermotte/LIRE

  1. affine.rotate(-angle, xo2, yo2);
  2. affine.translate(-dx, -dy);

代码示例来源：origin: stackoverflow.com

  1. // create an AffineTransform 
  2. // and a triangle centered on (0,0) and pointing downward
  3. // somewhere outside Swing's paint loop
  4. AffineTransform tx = new AffineTransform();
  5. Line2D.Double line = new Line2D.Double(0,0,100,100);
  7. Polygon arrowHead = new Polygon();  
  8. arrowHead.addPoint( 0,5);
  9. arrowHead.addPoint( -5, -5);
  10. arrowHead.addPoint( 5,-5);
  12. // [...]
  13. private void drawArrowHead(Graphics2D g2d) {  
  14.   tx.setToIdentity();
  15.   double angle = Math.atan2(line.y2-line.y1, line.x2-line.x1);
  16.   tx.translate(line.x2, line.y2);
  17.   tx.rotate((angle-Math.PI/2d));  
  19.   Graphics2D g = (Graphics2D) g2d.create();
  20.   g.setTransform(tx);   
  21.   g.fill(arrowHead);
  22.   g.dispose();
  23. }

代码示例来源：origin: org.apache.poi/poi-ooxml

  1. public Path2D.Double getPath() {
  2.   if (getDel())
  3.     return null;
  4.   // intentionally shadowing variables here
  5.   double cx = getX(); // center
  6.   double cy = getY();
  7.   double a = getA(); // left
  8.   double b = getB();
  9.   double c = getC(); // top
  10.   double d = getD();
  11.   // compute radius
  12.   double rx = Math.hypot(a - cx, b - cy);
  13.   double ry = Math.hypot(c - cx, d - cy);
  14.   // compute angle of ellipse
  15.   double angle = (2.0 * Math.PI + (cy > b ? 1.0 : -1.0)
  16.       * Math.acos((cx - a) / rx))
  17.       % (2.0 * Math.PI);
  18.   // create ellipse
  19.   Ellipse2D.Double ellipse = new Ellipse2D.Double(cx - rx, cy - ry,
  20.       rx * 2, ry * 2);
  21.   // create a path, rotate it about its center
  22.   Path2D.Double path = new Path2D.Double(ellipse);
  23.   AffineTransform tr = new AffineTransform();
  24.   tr.rotate(angle, cx, cy);
  25.   path.transform(tr);
  26.   return path;
  27. }

代码示例来源：origin: dermotte/LIRE

  1. affine.rotate(-angle, xo2, yo2);
  2. affine.translate(-dx, -dy);

代码示例来源：origin: Activiti/Activiti

  1. public void drawDefaultSequenceFlowIndicator(Line2D.Double line) {
  2.   double length = DEFAULT_INDICATOR_WIDTH;
  3.   double halfOfLength = length / 2;
  4.   double f = 8;
  5.   Line2D.Double defaultIndicator = new Line2D.Double(-halfOfLength,
  6.                             0,
  7.                             halfOfLength,
  8.                             0);
  9.   double angle = Math.atan2(line.y2 - line.y1,
  10.                line.x2 - line.x1);
  11.   double dx = f * Math.cos(angle);
  12.   double dy = f * Math.sin(angle);
  13.   double x1 = line.x1 + dx;
  14.   double y1 = line.y1 + dy;
  15.   AffineTransform transformation = new AffineTransform();
  16.   transformation.setToIdentity();
  17.   transformation.translate(x1,
  18.                y1);
  19.   transformation.rotate((angle - 3 * Math.PI / 4));
  20.   AffineTransform originalTransformation = g.getTransform();
  21.   g.setTransform(transformation);
  22.   g.draw(defaultIndicator);
  23.   g.setTransform(originalTransformation);
  24. }

代码示例来源：origin: Activiti/Activiti

  1. AffineTransform transformation = new AffineTransform();
  2. transformation.setToIdentity();
  3. transformation.rotate(270 * Math.PI / 180);

代码示例来源：origin: geotools/geotools

  1. public void testOGCScaleAffineProjected() throws Exception {
  2.   // 1 pixel == 500 m  =>  0.00028 m [ screen] == 500 m [world]
  3.   // => scaleDenominator = 500/0.00028
  4.   final AffineTransform screenToWord = AffineTransform.getScaleInstance(500, 500);
  5.   final AffineTransform worldToScreen = screenToWord.createInverse();
  6.   final CoordinateReferenceSystem crs = DefaultEngineeringCRS.CARTESIAN_2D;
  7.   double scale;
  8.   scale = RendererUtilities.calculateOGCScaleAffine(crs, worldToScreen, new HashMap());
  9.   assertEquals(500 / 0.00028, scale, 0.0001);
  10.   worldToScreen.rotate(1.0);
  11.   scale = RendererUtilities.calculateOGCScaleAffine(crs, worldToScreen, new HashMap());
  12.   assertEquals(500 / 0.00028, scale, 0.0001);
  13.   worldToScreen.translate(100.0, 100.0);
  14.   scale = RendererUtilities.calculateOGCScaleAffine(crs, worldToScreen, new HashMap());
  15.   assertEquals(500 / 0.00028, scale, 0.0001);
  16. }

代码示例来源：origin: nutzam/nutz

  1. Graphics2D gs = rotatedImage.createGraphics();
  2. gs.fillRect(0, 0, w, h);// 以给定颜色绘制旋转后图片的背景
  3. AffineTransform at = new AffineTransform();
  4. at.rotate(ang, w / 2, h / 2);// 旋转图象
  5. at.translate(x, y);
  6. AffineTransformOp op = new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
  7. op.filter(image, rotatedImage);

代码示例来源：origin: stackoverflow.com

  1. AffineTransform transform = new AffineTransform();
  2. transform.rotate(Math.toRadians(45), rectangle.getX() + rectangle.width/2, rectangle.getY() + rectangle.height/2);
  3. g2.fill(transformed);

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