java.awt.geom.AffineTransform.setToScale()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.setToScale()方法的一些代码示例，展示了AffineTransform.setToScale()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.setToScale()方法的具体详情如下：
包路径：java.awt.geom.AffineTransform
类名称：AffineTransform
方法名：setToScale

AffineTransform.setToScale介绍

暂无

代码示例

代码示例来源：origin: opentripplanner/OpenTripPlanner

  1. public ShapeStroke(Shape shape, float width, float advance, float phase) {
  2.   this.advance = advance;
  3.   this.phase = phase;
  4.   Rectangle2D bounds = shape.getBounds2D();
  5.   double scale = width / bounds.getHeight();
  6.   t.setToScale(scale, scale);
  7.   t.translate(-bounds.getCenterX(), -bounds.getCenterY());
  8.   this.theShape = t.createTransformedShape(shape);
  9. }

代码示例来源：origin: geotools/geotools

  1. /** Checks for {@linkplain #checkPermission permission} before setting this transform. */
  2. @Override
  3. public void setToScale(double sx, double sy) {
  4.   checkPermission();
  5.   super.setToScale(sx, sy);
  6. }

代码示例来源：origin: JChemPaint/jchempaint

  1. public void setTransform(AffineTransform transform) {
  2.     this.transform = transform;
  3.     this.transform.setToScale(30, -30);
  4. //        System.err.println(transform.toString());
  5. //        System.err.println(String.format("scale=%f zoom=%f\n", transform.getScaleX(), transform.getScaleY()));
  6.   }

代码示例来源：origin: stackoverflow.com

  1. double xScale = 100/image.getWidth();
  2. double yScale = 300/image.getHeight();
  4. AffineTransform transform = new AffineTransform();
  5. transform.setToScale( xScale, yScale );
  6. //paint code goes here

代码示例来源：origin: stackoverflow.com

  1. double xScale = 100/image.getWidth();
  2. double yScale = 300/image.getHeight();
  3. double theScale = xScale > yScale ? xScale : yScale;
  5. AffineTransform transform = new AffineTransform();
  6. transform.setToScale( theScale , theScale );
  7. //paint code goes here

代码示例来源：origin: uk.ac.ebi.caf/caf-utility

  1. private AffineTransform transform(int length) {
  2.   transform = new AffineTransform();
  3.   if (flip == Flip.Horizontal) {
  4.     transform.setToScale(-1, 1);
  5.     transform.translate(-length, 0);
  6.   }
  7.   return transform;
  8. }

代码示例来源：origin: stackoverflow.com

  1. public static void main(String[] args) throws IOException {
  2.   BufferedImage image = ImageIO.read(new File("test.jpg"));
  4.   BufferedImage mirrored = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
  6.   Graphics2D graphics = (Graphics2D)mirrored.getGraphics();
  7.   AffineTransform transform = new AffineTransform();
  8.   transform.setToScale(1, -1);
  9.   transform.translate(0, -image.getHeight());
  10.   graphics.setTransform(transform);
  11.   graphics.drawImage(image, 0, 0, null);
  13.   ImageIO.write(mirrored, "jpg", new File("test-flipped.jpg"));
  14. }

代码示例来源：origin: apache/sis

  1. /**
  2.  * Checks for {@linkplain #checkPermission() permission} before setting this transform.
  3.  */
  4. @Override
  5. public final void setToScale(double sx, double sy) {
  6.   checkPermission();
  7.   super.setToScale(sx, sy);
  8. }

代码示例来源：origin: org.apache.sis.core/sis-referencing

  1. /**
  2.  * Checks for {@linkplain #checkPermission() permission} before setting this transform.
  3.  */
  4. @Override
  5. public final void setToScale(double sx, double sy) {
  6.   checkPermission();
  7.   super.setToScale(sx, sy);
  8. }

代码示例来源：origin: ThomasFooteDQ/DroidQuest

  1. public void componentResized(ComponentEvent e) {
  2.     Dimension d = new Dimension();
  3.     getSize(d);
  4.     double w = d.width / 560.0;
  5.     double h = d.height / 384.0;
  6.     at.setToScale(w, h);
  7.   }
  8. });

代码示例来源：origin: cytoscape/application

  1. private void adjustShape() {
  2.   final double shapeWidth = shape.getBounds2D().getWidth();
  3.   final double shapeHeight = shape.getBounds2D().getHeight();
  4.   final double xRatio = width / shapeWidth;
  5.   final double yRatio = height / shapeHeight;
  6.   final AffineTransform af = new AffineTransform();
  7.   final Rectangle2D bound = shape.getBounds2D();
  8.   final double minx = bound.getMinX();
  9.   final double miny = bound.getMinY();
  10.   if (minx < 0) {
  11.     af.setToTranslation(Math.abs(minx), 0);
  12.     shape = af.createTransformedShape(shape);
  13.   }
  14.   if (miny < 0) {
  15.     af.setToTranslation(0, Math.abs(miny));
  16.     shape = af.createTransformedShape(shape);
  17.   }
  18.   af.setToScale(xRatio, yRatio);
  19.   shape = af.createTransformedShape(shape);
  20. }

代码示例来源：origin: org.boofcv/visualize

  1. @Override
  2.   public void paintComponent(Graphics g) {
  3.     if( img != null) {
  4.       Graphics2D g2 = (Graphics2D)g;
  5.       g2.setColor(Color.WHITE);
  6.       g2.fillRect(0,0,getWidth(),getHeight());
  7.       
  8.       double scale = img.getWidth()/(double)getWidth();
  9.       if( scale > 1 ) {
  10.         AffineTransform tran = new AffineTransform();
  11.         tran.setToScale(1.0/scale,1.0/scale);
  12.         g2.drawImage(img,tran,null);
  13.       } else {
  14.         g.drawImage(img, 0, 0, this);
  15.       }
  16.     }
  17.   }
  18. }

代码示例来源：origin: org.boofcv/boofcv-swing

  1. @Override
  2.   public void paintComponent(Graphics g) {
  3.     if( img != null) {
  4.       Graphics2D g2 = (Graphics2D)g;
  5.       g2.setColor(Color.WHITE);
  6.       g2.fillRect(0,0,getWidth(),getHeight());
  7.       
  8.       double scale = img.getWidth()/(double)getWidth();
  9.       if( scale > 1 ) {
  10.         AffineTransform tran = new AffineTransform();
  11.         tran.setToScale(1.0/scale,1.0/scale);
  12.         g2.drawImage(img,tran,null);
  13.       } else {
  14.         g.drawImage(img, 0, 0, this);
  15.       }
  16.     }
  17.   }
  18. }

代码示例来源：origin: dk.apaq.printing/printing-facade-core

  1. public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
  2.   if(pageIndex!=0) {
  3.     return NO_SUCH_PAGE;
  4.   }
  5.   Graphics2D g2d = (Graphics2D) graphics;
  6.   AffineTransform at = new AffineTransform();
  7.   at.translate(0, 0);
  8.   //We need to scale the image properly so that it fits on one page.
  9.   double xScale = pageFormat.getWidth() / image.getWidth();
  10.   double yScale = pageFormat.getHeight() / image.getHeight();
  11.   // Maintain the aspect ratio by taking the min of those 2 factors and using it to scale both dimensions.
  12.   double aspectScale = Math.min(xScale, yScale);
  13.   at.setToScale(aspectScale, aspectScale);
  14.   g2d.drawRenderedImage(image, at);
  15.   return Printable.PAGE_EXISTS;
  16. }

代码示例来源：origin: mikaelhg/openblocks

  1. /**
  2.  * update zoom for this button
  3.  * @param newZoom
  4.  */
  5. public void setZoomLevel(double newZoom) {
  6.   Font renderingFont;
  7.   AffineTransform at = new AffineTransform();
  8.   at.setToScale(newZoom, newZoom);
  9.   renderingFont = this.getFont().deriveFont(at);
  10.   this.setFont(renderingFont);
  11.   this.repaint();
  12. }

代码示例来源：origin: stackoverflow.com

  1. File f = new File("awesome_tiger.svg");
  2. g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
  3. SVGUniverse svgUniverse = new SVGUniverse();
  4. try {
  5.  SVGDiagram diagram = svgUniverse.getDiagram(svgUniverse.loadSVG(f.toURI().toURL()));
  6.  try {
  7.   AffineTransform at = new AffineTransform();
  8.   at.setToScale(jdpPane.getWidth()/diagram.getWidth(), jdpPane.getWidth()/diagram.getWidth());
  9.   g.transform(at);
  10.   diagram.render(g);
  11.  }
  12.  catch(Exception e2) {System.out.println(e2);}}
  13. catch (Exception ex) {System.out.println(ex);}

代码示例来源：origin: mikaelhg/openblocks

  1. public void setZoomLevel(double newZoom) {
  2.   this.zoom = newZoom;
  3.   Font renderingFont;// = new Font(font.getFontName(), font.getStyle(), (int)(font.getSize()*newZoom));
  4.   AffineTransform at = new AffineTransform();
  5.   at.setToScale(newZoom, newZoom);
  6.   renderingFont = this.getFont().deriveFont(at);
  7.   this.setFont(renderingFont);
  8.   this.repaint();
  9.   this.updateDimensions();
  10. }

代码示例来源：origin: geotools/geotools

  1. tr.setToScale(1, f);
  2. assertEquals(1, XAffineTransform.getScaleX0(tr), EPS);
  3. assertEquals(1, XAffineTransform.getScaleY0(tr), EPS);
  4. tr.setToScale(2, 3 * f);
  5. assertEquals(2, XAffineTransform.getScaleX0(tr), EPS);
  6. assertEquals(3, XAffineTransform.getScaleY0(tr), EPS);

代码示例来源：origin: openstreetmap/osmembrane

  1. @Override
  2. public void resetView() {
  3.   double zoomFactor = PipelinePanel.DEFAULT_ZOOM
  4.       * (Double) ModelProxy.getInstance().getSettings()
  5.           .getValue(SettingType.DEFAULT_ZOOM_SIZE);
  6.   objectToWindow.setToScale(zoomFactor, zoomFactor);
  7.   arrange(true);
  8. }

代码示例来源：origin: hneemann/Digital

  1. /**
  2.  * maximizes the circuit shown
  3.  */
  4. public void fitCircuit() {
  5.   GraphicMinMax gr = new GraphicMinMax();
  6.   circuit.drawTo(gr);
  7.   AffineTransform newTrans = new AffineTransform();
  8.   if (gr.getMin() != null && getWidth() != 0 && getHeight() != 0) {
  9.     Vector delta = gr.getMax().sub(gr.getMin());
  10.     double sx = ((double) getWidth()) / (delta.x + Style.NORMAL.getThickness() * 2);
  11.     double sy = ((double) getHeight()) / (delta.y + Style.NORMAL.getThickness() * 2);
  12.     double s = Math.min(sx, sy);
  13.     newTrans.setToScale(s, s);  // set Scaling
  14.     Vector center = gr.getMin().add(gr.getMax()).div(2);
  15.     newTrans.translate(-center.x, -center.y);  // move drawing center to (0,0)
  16.     Vector dif = new Vector(getWidth(), getHeight()).div(2);
  17.     newTrans.translate(dif.x / s, dif.y / s);  // move drawing center to frame center
  18.     isManualScale = false;
  19.   } else {
  20.     isManualScale = true;
  21.   }
  22.   if (!newTrans.equals(transform)) {
  23.     transform = newTrans;
  24.     repaintNeeded();
  25.   }
  26. }

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