Examples of SVGMatrix

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

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import org.junit.Test;

public class TestSVGMatrix{
  @Test
  public void testConstructor() {
    SVGMatrix m = new SVGMatrix();

    assertEquals(m.getA(), 1., 0.0001);
    assertEquals(m.getD(), 1., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testInitMatrix() {
    SVGMatrix m = new SVGMatrix();
    m.initMatrix();

    assertEquals(m.getA(), 1., 0.0001);
    assertEquals(m.getD(), 1., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testRotate() {
    SVGMatrix m = new SVGMatrix();
    double angle = 0.14;

    m.rotate(angle);
    assertEquals(m.getA(), Math.cos(angle), 0.0001);
    assertEquals(m.getB(), Math.sin(angle), 0.0001);
    assertEquals(m.getC(), -Math.sin(angle), 0.0001);
    assertEquals(m.getD(), Math.cos(angle), 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testTranslate() {
    SVGMatrix m = new SVGMatrix();
    double tx = 1.4, ty = -0.4;

    m.translate(tx, ty);
    assertEquals(m.getA(), 1., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getD(), 1., 0.0001);
    assertEquals(m.getE(), tx, 0.0001);
    assertEquals(m.getF(), ty, 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testScaleNonUniform() {
    SVGMatrix m = new SVGMatrix();
    double sx = 5.877423, sy = -0.04;

    m.scaleNonUniform(sx, sy);
    assertEquals(m.getA(), sx, 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getD(), sy, 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testScale() {
    SVGMatrix m = new SVGMatrix();
    double s = 5.877423;

    m.scale(s);
    assertEquals(m.getA(), s, 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getD(), s, 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testSkewX() {
    SVGMatrix m = new SVGMatrix();
    double angle = 1.92837;

    m.skewX(angle);
    assertEquals(m.getA(), 1., 0.0001);
    assertEquals(m.getB(), 0., 0.0001);
    assertEquals(m.getC(), Math.tan(angle), 0.0001);
    assertEquals(m.getD(), 1., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testSkewY() {
    SVGMatrix m = new SVGMatrix();
    double angle = -7.7283;

    m.skewY(angle);
    assertEquals(m.getA(), 1., 0.0001);
    assertEquals(m.getB(), Math.tan(angle), 0.0001);
    assertEquals(m.getC(), 0., 0.0001);
    assertEquals(m.getD(), 1., 0.0001);
    assertEquals(m.getE(), 0., 0.0001);
    assertEquals(m.getF(), 0., 0.0001);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testSetMatrix() {
    SVGMatrix m = new SVGMatrix();

    m.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);
  }
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Examples of net.sf.latexdraw.parsers.svg.SVGMatrix

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  }


  @Test
  public void testMultiply() {
    SVGMatrix m1 = new SVGMatrix();
    SVGMatrix m2 = new SVGMatrix();
    SVGMatrix m3;

    m1.setMatrix(1, 2, 3, 4, 5, 6);
    m2.setMatrix(7, 8, 9, 10, 11, 12);
    m3 = m1.multiply(m2);

    assertEquals(m3.getA(), 31., 0.0001);
    assertEquals(m3.getB(), 46., 0.0001);
    assertEquals(m3.getC(), 39., 0.0001);
    assertEquals(m3.getD(), 58., 0.0001);
    assertEquals(m3.getE(), 52., 0.0001);
    assertEquals(m3.getF(), 76., 0.0001);
  }
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