Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

net.sf.latexdraw.parsers.svg.SVGMatrix
Defines a matrix according to the SVG specifications.

This file is part of LaTeXDraw
Copyright (c) 2005-2014 Arnaud BLOUIN

LaTeXDraw is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version.

LaTeXDraw is distributed without any warranty; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

10/16/07
@author Arnaud BLOUIN @version 3.0 @since 0.1




  @Test
  public void testSetTransformation() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m;


    try {
      t.setTransformation(null);
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation(""); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("iueozi"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    t.setTransformation("\n \t translate (    2\n \n\t   4     )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_TRANSLATE);
    assertTrue(t.isTranslation());
    assertEquals(t.getTX(), 2., 0.0001);
    assertEquals(t.getTY(), 4., 0.0001);


    t.setTransformation("\n \t translate (    2\n \n\t ,   4     )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_TRANSLATE);
    assertTrue(t.isTranslation());
    assertEquals(t.getTX(), 2., 0.0001);
    assertEquals(t.getTY(), 4., 0.0001);


    t.setTransformation("\n \t translate (    2\n \n\t )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_TRANSLATE);
    assertTrue(t.isTranslation());
    assertEquals(t.getTX(), 2., 0.0001);
    assertEquals(t.getTY(), 2., 0.0001);


    try {
      t.setTransformation("\n \t translate"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate("); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate(ds"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate(2 "); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate(2 ,"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate(2 , ds"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t translate(2 , 2"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    t.setTransformation("\n \t scale (    2\n \n\t   4     )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_SCALE);
    assertTrue(t.isScale());
    assertEquals(t.getXScaleFactor(), 2., 0.0001);
    assertEquals(t.getYScaleFactor(), 4., 0.0001);


    t.setTransformation("\n \t scale (    2\n \n\t ,   4     )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_SCALE);
    assertTrue(t.isScale());
    assertEquals(t.getXScaleFactor(), 2., 0.0001);
    assertEquals(t.getYScaleFactor(), 4., 0.0001);


    t.setTransformation("\n \t scale (    2\n \n\t )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_SCALE);
    assertTrue(t.isScale());
    assertEquals(t.getXScaleFactor(), 2., 0.0001);
    assertEquals(t.getYScaleFactor(), 2., 0.0001);


    try {
      t.setTransformation("\n \t scale"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale("); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale(ds"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale(2 "); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale(2 ,"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale(2 , ds"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    try {
      t.setTransformation("\n \t scale(2 , 2"); //$NON-NLS-1$
      fail();
    }
    catch(IllegalArgumentException e){ /**/ }


    t.setTransformation("\n \t matrix (  2\n \n\t   4  \t 5 \n 6   7   8    )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_MATRIX);
    m = t.getMatrix();
    assertEquals(m.getA(), 2., 0.0001);
    assertEquals(m.getB(), 4., 0.0001);
    assertEquals(m.getC(), 5., 0.0001);
    assertEquals(m.getD(), 6., 0.0001);
    assertEquals(m.getE(), 7., 0.0001);
    assertEquals(m.getF(), 8., 0.0001);


    t.setTransformation("\n \t matrix (  2 ,\n \n\t   4   \t 5 ,\n 6    7 ,  8     )   \n"); //$NON-NLS-1$
    assertEquals(t.getType(), SVGTransform.SVG_TRANSFORM_MATRIX);
    m = t.getMatrix();
    assertEquals(m.getA(), 2., 0.0001);
    assertEquals(m.getB(), 4., 0.0001);
    assertEquals(m.getC(), 5., 0.0001);
    assertEquals(m.getD(), 6., 0.0001);
    assertEquals(m.getE(), 7., 0.0001);
    assertEquals(m.getF(), 8., 0.0001);


    try {
      t.setTransformation("\n \t matrix"); //$NON-NLS-1$
      fail();
    }

View Full Code Here




  @Test
  public void testSetTranslate() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m = t.getMatrix();


    t.setTranslate(1, 2);
    assertEquals(m.getE(), 1., 0.0001);
    assertEquals(m.getF(), 2., 0.0001);
    assertTrue(t.isTranslation());
    assertFalse(t.isYSkew());
    assertFalse(t.isXSkew());
    assertFalse(t.isRotation());
    assertFalse(t.isScale());

View Full Code Here




  @Test
  public void testSetScale() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m = t.getMatrix();


    t.setScale(3, 4);
    assertEquals(m.getA(), 3., 0.0001);
    assertEquals(m.getD(), 4., 0.0001);
    assertTrue(t.isScale());
    assertFalse(t.isYSkew());
    assertFalse(t.isXSkew());
    assertFalse(t.isRotation());
    assertFalse(t.isTranslation());

View Full Code Here




  @Test
  public void testSetXSkew() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m = t.getMatrix();


    t.setSkewX(30);
    assertEquals(m.getC(), Math.tan(Math.toRadians(30)), 0.0001);
    assertEquals(t.getXSkewAngle(), 30., 0.0001);
    assertTrue(t.isXSkew());
    assertFalse(t.isScale());
    assertFalse(t.isYSkew());
    assertFalse(t.isRotation());

View Full Code Here




  @Test
  public void testSetYSkew() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m = t.getMatrix();


    t.setSkewY(30);
    assertEquals(m.getB(), Math.tan(Math.toRadians(30)), 0.0001);
    assertEquals(t.getYSkewAngle(), 30., 0.0001);
    assertTrue(t.isYSkew());
    assertFalse(t.isScale());
    assertFalse(t.isXSkew());
    assertFalse(t.isRotation());

View Full Code Here




  @Test
  public void testSetRotate() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m;


    t.setRotate(2, 0, 0);
    assertTrue(t.isRotation());
    assertFalse(t.isScale());
    assertFalse(t.isXSkew());
    assertFalse(t.isYSkew());
    assertFalse(t.isTranslation());
    assertEquals(Double.NaN, t.getTX(), 0.0001);
    assertEquals(Double.NaN, t.getTY(), 0.0001);
    assertEquals(Double.NaN, t.getXScaleFactor(), 0.0001);
    assertEquals(Double.NaN, t.getYScaleFactor(), 0.0001);
    assertEquals(Double.NaN, t.getXSkewAngle(), 0.0001);
    assertEquals(Double.NaN, t.getYSkewAngle(), 0.0001);
    assertEquals(SVGTransform.SVG_TRANSFORM_ROTATE, t.getType());
    m = t.getMatrix();
    assertEquals(t.getRotationAngle(), 2., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
    t.setRotate(2, 3, 4);
    assertEquals(t.getRotationAngle(), 2., 0.0001);
    m = t.getMatrix();
    assertEquals(m.getE(), 3., 0.0001);
    assertEquals(m.getF(), 4., 0.0001);
  }

View Full Code Here

  }




  public void testSetMatrix() {
    SVGTransform t = new SVGTransform();
    SVGMatrix m = t.getMatrix();


    t.setMatrix(2, 3, 4, 5, 6, 7);
    assertEquals(m.getA(), 2., 0.0001);
    assertEquals(m.getB(), 3., 0.0001);
    assertEquals(m.getC(), 4., 0.0001);
    assertEquals(m.getD(), 5., 0.0001);
    assertEquals(m.getE(), 6., 0.0001);
    assertEquals(m.getF(), 7., 0.0001);
    assertEquals(SVGTransform.SVG_TRANSFORM_MATRIX, t.getType());
    assertEquals(Double.NaN, t.getTX(), 0.0001);
    assertEquals(Double.NaN, t.getTY(), 0.0001);
    assertEquals(Double.NaN, t.getXScaleFactor(), 0.0001);
    assertEquals(Double.NaN, t.getYScaleFactor(), 0.0001);

View Full Code Here




  @Test
  public void testGetGlobalTransformation() {
    SVGTransformList t = new SVGTransformList();
    SVGMatrix m;


    m = t.getGlobalTransformationMatrix();
    assertNull(m);


    t.addTransformations("scale( 2 3)"); //$NON-NLS-1$
    m = t.getGlobalTransformationMatrix();


    assertEquals(m.getA(), 2., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getD(), 3., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);


    t.addTransformations("skewX( 0.5  \n)"); //$NON-NLS-1$
    m = t.getGlobalTransformationMatrix();


    assertEquals(m.getA(), 2., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 2.*Math.tan(Math.toRadians(0.5)), 0.0001);
    assertEquals(m.getD(), 3., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }

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Related Classes of net.sf.latexdraw.parsers.svg.SVGMatrix

test.svg.TestSVGMatrix

test.svg.TestSVGTransform

test.svg.TestSVGTransformList

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