Package net.sf.latexdraw.glib.models.interfaces.shape

Examples of net.sf.latexdraw.glib.models.interfaces.shape.IPoint.computeAngle()

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  @Test
  public void testComputeAngle() {
    IPoint pt1 = ShapeFactory.createPoint();

    assertEquals(Double.NaN, pt1.computeAngle(null), 0.1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

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  @Test
  public void testComputeAngle() {
    IPoint pt1 = ShapeFactory.createPoint();

    assertEquals(Double.NaN, pt1.computeAngle(null), 0.1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
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  public void testComputeAngle() {
    IPoint pt1 = ShapeFactory.createPoint();

    assertEquals(Double.NaN, pt1.computeAngle(null), 0.1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
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    IPoint pt1 = ShapeFactory.createPoint();

    assertEquals(Double.NaN, pt1.computeAngle(null), 0.1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
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    assertEquals(Double.NaN, pt1.computeAngle(null), 0.1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
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    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
  }

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    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(-1,0)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
  }


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    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(0,-1)), 0.1);

    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
  }


  @Test
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    pt1.setPoint(1, 1);
    assertEquals(0., pt1.computeAngle(ShapeFactory.createPoint(2,1)), 0.1);
    assertEquals(Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,2)), 0.1);
    assertEquals(Math.PI, pt1.computeAngle(ShapeFactory.createPoint(0,1)), 0.1);
    assertEquals(3.*Math.PI/2., pt1.computeAngle(ShapeFactory.createPoint(1,0)), 0.1);
  }


  @Test
  public void testComputeRotationAngle() {
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