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

AffineTransform.getShearX介绍

暂无

代码示例

代码示例来源：origin: geoserver/geoserver

  1. writer.setValue(Double.toString(atx.getScaleX()));
  2. writer.endNode();
  3. writer.startNode("scaleY");
  4. writer.setValue(Double.toString(atx.getScaleY()));
  5. writer.endNode();
  6. writer.startNode("shearX");
  7. writer.setValue(Double.toString(atx.getShearX()));
  8. writer.endNode();
  9. writer.startNode("shearY");
  10. writer.setValue(Double.toString(atx.getShearY()));
  11. writer.endNode();
  12. writer.startNode("translateX");

代码示例来源：origin: geotools/geotools

  1. /**
  2.  * Returns the magnitude of scale factor <var>x</var> by cancelling the effect of eventual flip
  3.  * and rotation. This factor is calculated by <IMG
  4.  * src="{@docRoot}/org/geotools/display/canvas/doc-files/scaleX0.png">.
  5.  */
  6. public static double getScaleX0(final AffineTransform tr) {
  7.   final double scale = tr.getScaleX();
  8.   final double shear = tr.getShearX();
  9.   if (shear == 0) return Math.abs(scale); // Optimization for a very common case.
  10.   if (scale == 0) return Math.abs(shear); // Not as common as above, but still common enough.
  11.   return Math.hypot(scale, shear);
  12. }

代码示例来源：origin: geotools/geotools

  1. } else {
  2.   AffineTransform tx = graphics.getTransform();
  3.   if (Math.abs(tx.getShearX()) >= EPS || Math.abs(tx.getShearY()) > EPS) {
  4.     graphics.fill(outline);
  5.   } else {

代码示例来源：origin: geosolutions-it/jai-ext

  1. private boolean allIdentities(List<AffineTransform> transform) {
  2.   for (AffineTransform at : transform) {
  3.     if (!(eqTol(at.getScaleX(), 1, EPS) && eqTol(at.getScaleY(), 1, EPS) &&
  4.         eqTol(Math.abs(at.getShearX()), 0, EPS) && eqTol(Math.abs(at.getShearX()), 0, EPS) &&
  5.         eqTol(Math.abs(at.getTranslateX()), 0, 0.5) && eqTol(Math.abs(at.getTranslateY()), 0, 0.5))) {
  6.       return false;
  7.     }
  8.   }
  9.   
  10.   return true;
  11. }

代码示例来源：origin: fr.avianey.apache-xmlgraphics/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setD(float)}.
  3.  */
  4. public void setD(float d) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(at.getScaleX(),
  7.           at.getShearY(),
  8.           at.getShearX(),
  9.           d,
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: fr.avianey.apache-xmlgraphics/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setA(float)}.
  3.  */
  4. public void setA(float a) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(a,
  7.           at.getShearY(),
  8.           at.getShearX(),
  9.           at.getScaleY(),
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: geoserver/geoserver

  1. AffineTransform aTX = (AffineTransform) geometry.getGridToCRS();
  2. writer.write("<geoTransform>");
  3. writer.write("<scaleX>" + aTX.getScaleX() + "</scaleX>\n");
  4. writer.write("<scaleY>" + aTX.getScaleY() + "</scaleY>\n");
  5. writer.write("<shearX>" + aTX.getShearX() + "</shearX>\n");
  6. writer.write("<shearY>" + aTX.getShearY() + "</shearY>\n");
  7. writer.write("<translateX>" + aTX.getTranslateX() + "</translateX>\n");
  8. writer.write("<translateY>" + aTX.getTranslateY() + "</translateY>\n");

代码示例来源：origin: it.geosolutions.jaiext.bandmerge/jt-bandmerge

  1. private boolean allIdentities(List<AffineTransform> transform) {
  2.   for (AffineTransform at : transform) {
  3.     if (!(eqTol(at.getScaleX(), 1, EPS) && eqTol(at.getScaleY(), 1, EPS) &&
  4.         eqTol(Math.abs(at.getShearX()), 0, EPS) && eqTol(Math.abs(at.getShearX()), 0, EPS) &&
  5.         eqTol(Math.abs(at.getTranslateX()), 0, 0.5) && eqTol(Math.abs(at.getTranslateY()), 0, 0.5))) {
  6.       return false;
  7.     }
  8.   }
  9.   
  10.   return true;
  11. }

代码示例来源：origin: apache/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setD(float)}.
  3.  */
  4. public void setD(float d) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(at.getScaleX(),
  7.           at.getShearY(),
  8.           at.getShearX(),
  9.           d,
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: apache/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setA(float)}.
  3.  */
  4. public void setA(float a) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(a,
  7.           at.getShearY(),
  8.           at.getShearX(),
  9.           at.getScaleY(),
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: org.geotools/gt2-coverage

  1. /**
  2.  * Checks the transformation is a pure scale/translate instance (using a tolerance)
  3.  * @param transform
  4.  * @return
  5.  */
  6. protected final boolean isScaleTranslate(MathTransform transform) {
  7.   if(!(transform instanceof AffineTransform))
  8.     return false;
  9.   AffineTransform at = (AffineTransform) transform;
  10.   return at.getShearX() < EPS && at.getShearY() < EPS;
  11. }

代码示例来源：origin: geotools/geotools

  1. /** Gets the derivative of this transform at a point. */
  2. @Override
  3. public Matrix derivative(final Point2D point) {
  4.   final AffineTransform tr = new AffineTransform();
  5.   getAffineTransform(point.getX(), point.getY(), tr);
  6.   return new Matrix2(
  7.       tr.getScaleX(), tr.getShearX(),
  8.       tr.getShearY(), tr.getScaleY());
  9. }

代码示例来源：origin: fr.avianey.apache-xmlgraphics/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setB(float)}.
  3.  */
  4. public void setB(float b) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(at.getScaleX(),
  7.           b,
  8.           at.getShearX(),
  9.           at.getScaleY(),
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: org.geotools/gt2-coverage

  1. /**
  2.  * Checks the transformation is a pure scale/translate instance (using a
  3.  * tolerance)
  4.  * 
  5.  * @param transform
  6.  * @return
  7.  */
  8. protected final boolean isScaleTranslate(MathTransform transform) {
  9.   if (!(transform instanceof AffineTransform))
  10.     return false;
  11.   AffineTransform at = (AffineTransform) transform;
  12.   return at.getShearX() < EPS && at.getShearY() < EPS;
  13. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  * @param ls
  3.  * @param at
  4.  * @param generalize
  5.  * @param maxDistance
  6.  */
  7. public void init(LineString ls, AffineTransform at, boolean generalize, float maxDistance) {
  8.   if (at == null) at = new AffineTransform();
  9.   _init(ls, at, generalize, maxDistance);
  10.   xScale =
  11.       (float)
  12.           Math.sqrt(
  13.               (at.getScaleX() * at.getScaleX())
  14.                   + (at.getShearX() * at.getShearX()));
  15.   yScale =
  16.       (float)
  17.           Math.sqrt(
  18.               (at.getScaleY() * at.getScaleY())
  19.                   + (at.getShearY() * at.getShearY()));
  20. }

代码示例来源：origin: apache/batik

  1. /**
  2.  * Implements {@link SVGMatrix#setB(float)}.
  3.  */
  4. public void setB(float b) throws DOMException {
  5.   AffineTransform at = getAffineTransform();
  6.   at.setTransform(at.getScaleX(),
  7.           b,
  8.           at.getShearX(),
  9.           at.getScaleY(),
  10.           at.getTranslateX(),
  11.           at.getTranslateY());
  12. }

代码示例来源：origin: apache/pdfbox

  1. /**
  2.  * Creates a matrix with the same elements as the given AffineTransform.
  3.  * @param at
  4.  */
  5. public Matrix(AffineTransform at)
  6. {
  7.   single = new float[DEFAULT_SINGLE.length];
  8.   System.arraycopy(DEFAULT_SINGLE, 0, single, 0, DEFAULT_SINGLE.length);
  9.   single[0] = (float)at.getScaleX();
  10.   single[1] = (float)at.getShearY();
  11.   single[3] = (float)at.getShearX();
  12.   single[4] = (float)at.getScaleY();
  13.   single[6] = (float)at.getTranslateX();
  14.   single[7] = (float)at.getTranslateY();
  15. }

代码示例来源：origin: apache/pdfbox

  1. /**
  2.  * Set the values of the matrix from the AffineTransform.
  3.  *
  4.  * @param af The transform to get the values from.
  5.  * @deprecated Use the {@link #Matrix(AffineTransform)} constructor instead.
  6.  */
  7. @Deprecated
  8. public void setFromAffineTransform( AffineTransform af )
  9. {
  10.   single[0] = (float)af.getScaleX();
  11.   single[1] = (float)af.getShearY();
  12.   single[3] = (float)af.getShearX();
  13.   single[4] = (float)af.getScaleY();
  14.   single[6] = (float)af.getTranslateX();
  15.   single[7] = (float)af.getTranslateY();
  16. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  * Sets this matrix to the specified affine transform.
  3.  *
  4.  * @since 2.3
  5.  */
  6. public void setMatrix(final AffineTransform transform) {
  7.   mat.a11 = transform.getScaleX();
  8.   mat.a12 = transform.getShearX();
  9.   mat.a13 = transform.getTranslateX();
  10.   mat.a21 = transform.getShearY();
  11.   mat.a22 = transform.getScaleY();
  12.   mat.a23 = transform.getTranslateY();
  13.   mat.a31 = 0;
  14.   mat.a32 = 0;
  15.   mat.a33 = 1;
  16. }

代码示例来源：origin: geotools/geotools

  1. /**
  2.  * Returns {@code true} if this matrix is equals to the specified affine transform.
  3.  *
  4.  * @since 2.3
  5.  */
  6. public boolean equalsAffine(final AffineTransform transform) {
  7.   return mat.a11 == transform.getScaleX()
  8.       && mat.a12 == transform.getShearX()
  9.       && mat.a13 == transform.getTranslateX()
  10.       && mat.a21 == transform.getShearY()
  11.       && mat.a22 == transform.getScaleY()
  12.       && mat.a23 == transform.getTranslateY()
  13.       && mat.a31 == 0
  14.       && mat.a32 == 0
  15.       && mat.a33 == 1;
  16. }

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