public void RenderEllipseTest()
{
var ellipse = new DxfEllipse(new DxfPoint(1.0, 2.0, 3.0), new DxfVector(1.0, 0.0, 0.0), 0.5)
{
StartParameter = 0.0,
EndParameter = Math.PI / 2.0 // 90 degrees
};
var path = ellipse.GetSvgPath();
Assert.Equal(2, path.Segments.Count);
var move = (SvgMoveToPath)path.Segments[0];
AssertClose(2.0, move.LocationX);
AssertClose(2.0, move.LocationY);
var arcSegment = (SvgArcToPath)path.Segments[1];
AssertClose(1.0, arcSegment.EndPointX);
AssertClose(2.5, arcSegment.EndPointY);
Assert.Equal(1.0, arcSegment.RadiusX);
Assert.Equal(0.5, arcSegment.RadiusY);
Assert.Equal(0.0, arcSegment.XAxisRotation);
Assert.False(arcSegment.IsLargeArc);
Assert.True(arcSegment.IsCounterClockwiseSweep);
var expected = new XElement("path",
new XAttribute("d", path.ToString()),
new XAttribute("fill-opacity", "0"),
new XAttribute("stroke-width", "1.0px"),
new XAttribute("vector-effect", "non-scaling-stroke"));
var actual = ellipse.ToXElement();
AssertXElement(expected, actual);
}
public void EllipseAndClosedShapeTest()
{
var ellipse = new DxfEllipse(new DxfPoint(0.0, 0.0, 0.0), new DxfVector(1.0, 0.0, 0.0), 0.5);
var expected = new XElement("ellipse",
new XAttribute("cx", "0.0"), new XAttribute("cy", "0.0"),
new XAttribute("rx", "1.0"), new XAttribute("ry", "0.5"),
new XAttribute("fill-opacity", "0"),
new XAttribute("stroke-width", "1.0px"),
new XAttribute("vector-effect", "non-scaling-stroke"));
var actual = ellipse.ToXElement();
AssertXElement(expected, actual);
}