java.awt.Graphics2D.transform()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中java.awt.Graphics2D.transform()方法的一些代码示例，展示了Graphics2D.transform()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。Graphics2D.transform()方法的具体详情如下：
包路径：java.awt.Graphics2D
类名称：Graphics2D
方法名：transform

Graphics2D.transform介绍

暂无

代码示例

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

@Override
public void visit(XDGFShape shape, AffineTransform globalTransform,
    int level) {
  AffineTransform savedTr = _graphics.getTransform();
  _graphics.transform(globalTransform);
  drawPath(shape);
  drawText(shape);
  // we're done, undo the transforms
  _graphics.setTransform(savedTr);
}

代码示例来源：origin: RaiMan/SikuliX2

@Override
  public void paintComponent(Graphics g){
   Graphics2D g2d = (Graphics2D) g;
   Stroke pen = new BasicStroke(stroke);
   g2d.setStroke(pen);
   g2d.setColor(colorFront);
   GeneralPath polyline = new GeneralPath();
   polyline.moveTo(0,0);
   polyline.lineTo(5,5);
   polyline.lineTo(5,length/2-6);
   polyline.lineTo(8,length/2);
   polyline.lineTo(5,length/2+6);
   polyline.lineTo(5,length-5);
   polyline.lineTo(0,length);
   AffineTransform rat = new AffineTransform();
   if (direction == DIRECTION_EAST){
     rat.translate(thickness,length);
     rat.rotate(Math.PI);
   } else if (direction == DIRECTION_SOUTH){
     rat.translate(0,thickness);
     rat.rotate(-Math.PI/2);
   } else if (direction == DIRECTION_NORTH){
     rat.translate(length,0);
     rat.rotate(Math.PI/2);
   }
   g2d.transform(rat);
   g2d.draw(polyline);
   super.paintComponent(g);
  }
}

代码示例来源：origin: knowm/XChart

void paintSeriesText(
  Graphics2D g,
  Map<String, Rectangle2D> seriesTextBounds,
  int markerSize,
  double x,
  double starty) {
 g.setColor(chart.getStyler().getChartFontColor());
 g.setFont(chart.getStyler().getLegendFont());
 double multiLineOffset = 0.0;
 for (Map.Entry<String, Rectangle2D> entry : seriesTextBounds.entrySet()) {
  double height = entry.getValue().getHeight();
  double centerOffsetY = (Math.max(markerSize, height) - height) / 2.0;
  FontRenderContext frc = g.getFontRenderContext();
  TextLayout tl = new TextLayout(entry.getKey(), chart.getStyler().getLegendFont(), frc);
  Shape shape = tl.getOutline(null);
  AffineTransform orig = g.getTransform();
  AffineTransform at = new AffineTransform();
  at.translate(x, starty + height + centerOffsetY + multiLineOffset);
  g.transform(at);
  g.fill(shape);
  g.setTransform(orig);
  // // debug box
  // Rectangle2D boundsTemp = new Rectangle2D.Double(x, starty + centerOffsetY,
  // entry.getValue().getWidth(), height);
  // g.setColor(Color.blue);
  // g.draw(boundsTemp);
  multiLineOffset += height + MULTI_LINE_SPACE;
 }
}

代码示例来源：origin: robo-code/robocode

private void paintRobocodeLogo(Graphics2D g) {
  setBackground(Color.BLACK);
  g.clearRect(0, 0, getWidth(), getHeight());
  g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
  g.transform(AffineTransform.getTranslateInstance((getWidth() - 320) / 2.0, (getHeight() - 46) / 2.0));
  g.setColor(new Color(0, 0x40, 0));
  g.fill(robocodeTextPath);
  Font font = new Font("Dialog", Font.BOLD, 14);
  int width = g.getFontMetrics(font).stringWidth(ROBOCODE_SLOGAN);
  g.setTransform(new AffineTransform());
  g.setFont(font);
  g.setColor(new Color(0, 0x50, 0));
  g.drawString(ROBOCODE_SLOGAN, (float) ((getWidth() - width) / 2.0), (float) (getHeight() / 2.0 + 50));
}

代码示例来源：origin: org.piccolo2d/piccolo2d-core

/**
 * Pushed the provided transform onto the transform stack if it is not null.
 * 
 * @param transform will be pushed onto the transform stack if not null
 */
public void pushTransform(final PAffineTransform transform) {
  if (transform != null) {
    final Rectangle2D newLocalClip = (Rectangle2D) getLocalClip().clone();
    transform.inverseTransform(newLocalClip, newLocalClip);
    transformStack.push(graphics.getTransform());
    localClipStack.push(newLocalClip);
    graphics.transform(transform);
  }
}

代码示例来源：origin: knowm/XChart

g.setColor(styler.getChartFontColor());
g.setFont(styler.getToolTipFont());
AffineTransform orig = g.getTransform();
AffineTransform at = new AffineTransform();
at.translate(x + MARGIN - 1, y + MARGIN - 1 + halfHeight);
g.transform(at);
g.fill(shape);
g.setTransform(orig);

代码示例来源：origin: nodebox/nodebox

@Override
protected void paintComponent(Graphics g) {
  Graphics2D g2 = (Graphics2D) g;
  g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
  g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
  // Draw background
  g2.setColor(Theme.NETWORK_BACKGROUND_COLOR);
  g2.fill(g.getClipBounds());
  // Paint the grid
  // (The grid is not really affected by the view transform)
  paintGrid(g2);
  // Set the view transform
  AffineTransform originalTransform = g2.getTransform();
  g2.transform(getViewTransform());
  paintNodes(g2);
  paintConnections(g2);
  paintCurrentConnection(g2);
  paintPortTooltip(g2);
  paintDragSelection(g2);
  paintCommentBox(g2);
  // Restore original transform
  g2.setTransform(originalTransform);
}

代码示例来源：origin: stackoverflow.com

AffineTransform at = new AffineTransform();
at.concatenate(AffineTransform.getScaleInstance(1, -1));
at.concatenate(AffineTransform.getTranslateInstance(0, -image.getHeight()));
  BufferedImage.TYPE_INT_ARGB);
Graphics2D g = newImage.createGraphics();
g.transform(at);
g.drawImage(image, 0, 0, null);
g.dispose();

代码示例来源：origin: knowm/XChart

private void paintSum(Graphics2D g, Rectangle2D pieBounds, double total) {
  // draw total value if visible
  if (pieStyler.isSumVisible()) {
   SumFormatter sumFormatter = pieStyler.getSumFormatter();
   String annotation = sumFormatter.format(total);

   TextLayout textLayout =
     new TextLayout(
       annotation, pieStyler.getSumFont(), new FontRenderContext(null, true, false));
   Shape shape = textLayout.getOutline(null);
   g.setColor(pieStyler.getChartFontColor());

   // compute center
   Rectangle2D annotationRectangle = textLayout.getBounds();
   double xCenter =
     pieBounds.getX() + pieBounds.getWidth() / 2 - annotationRectangle.getWidth() / 2;
   double yCenter =
     pieBounds.getY() + pieBounds.getHeight() / 2 + annotationRectangle.getHeight() / 2;

   // set text
   AffineTransform orig = g.getTransform();
   AffineTransform at = new AffineTransform();

   at.translate(xCenter, yCenter);
   g.transform(at);
   g.fill(shape);
   g.setTransform(orig);
  }
 }
}

代码示例来源：origin: nodebox/nodebox

@Override
public void paintComponent(Graphics g) {
  if (!viewPositioned) {
    setViewPosition(getWidth() / 2.0, getHeight() / 2.0);
    viewPositioned = true;
  }
  Graphics2D g2 = (Graphics2D) g;
  g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
  g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
  // Draw background
  g2.setColor(getBackground());
  g2.fill(g.getClipBounds());
  // Set the view transform
  AffineTransform originalTransform = g2.getTransform();
  g2.transform(getViewTransform());
  paintBounds(g2);
  paintObjects(g2);
  paintHandle(g2);
  paintPoints(g2);
  paintPointNumbers(g2);
  // Restore original transform
  g2.setClip(null);
  g2.setTransform(originalTransform);
  g2.setStroke(new BasicStroke(1));
  paintOrigin(g2);
}

代码示例来源：origin: playn/playn

@Override
public Canvas transform(float m11, float m12, float m21, float m22, float dx, float dy) {
 g2d.transform(new AffineTransform(m11, m12, m21, m22, dx, dy));
 return this;
}

代码示例来源：origin: knowm/XChart

AffineTransform orig = g.getTransform();
AffineTransform at = new AffineTransform();
g.transform(at);
g.fill(shape);
g.setTransform(orig);

代码示例来源：origin: com.barchart.kitfox/kitfox-svg-core

public void render(Graphics2D g) throws SVGException
{
  AffineTransform oldXform = g.getTransform();
  g.transform(viewXform);
  super.render(g);
  g.setTransform(oldXform);
}

代码示例来源：origin: com.googlecode.playn/playn-java

@Override
public Canvas transform(float m11, float m12, float m21, float m22, float dx, float dy) {
 gfx.transform(new AffineTransform(m11, m12, m21, m22, dx, dy));
 return this;
}

代码示例来源：origin: knowm/XChart

Shape shape = nonRotatedTextLayout.getOutline(rot);
AffineTransform orig = g.getTransform();
AffineTransform at = new AffineTransform();
g.transform(at);
g.fill(shape);
g.setTransform(orig);
AffineTransform orig = g.getTransform();
AffineTransform at = new AffineTransform();
at.translate((float) xOffset, (float) (yOffset - rectangle.getY()));
g.transform(at);
g.fill(shape);
g.setTransform(orig);

代码示例来源：origin: guru.nidi.com.kitfox/svgSalamander

@Override
public void render(Graphics2D g) throws SVGException
{
  AffineTransform oldXform = g.getTransform();
  g.transform(markerXform);
  super.render(g);
  g.setTransform(oldXform);
}

代码示例来源：origin: stackoverflow.com

@Override
public void paintComponent(Graphics g) {
  super.paintComponent(g);
  Graphics2D g2 = (Graphics2D) g;
  if(zoomer==true){    
    at = new AffineTransform();
    at.scale(zoomFactor,zoomFactor);
    zoomer=false;
  }
  g2.transform(at);

代码示例来源：origin: knowm/XChart

AffineTransform orig = g.getTransform();
AffineTransform at = new AffineTransform();
at.translate(xOffset, yOffset);
g.transform(at);
g.fill(shape);
g.setTransform(orig);

代码示例来源：origin: com.metsci.ext.com.kitfox.svg/svg-salamander

public void render(Graphics2D g) throws SVGException
{
  AffineTransform oldXform = g.getTransform();
  g.transform(viewXform);
  super.render(g);
  g.setTransform(oldXform);
}

代码示例来源：origin: threerings/playn

@Override
public Canvas transform(float m11, float m12, float m21, float m22, float dx, float dy) {
 gfx.transform(new AffineTransform(m11, m12, m21, m22, dx, dy));
 return this;
}

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