public void CompressedRelativeLineTest()
{
string input = "M0-0l50.1-21.0001-10 20";
Assert.AreEqual(50.1, PathData.Parse(input)[1].EndPosition.x);
Assert.AreEqual(-21.0001, PathData.Parse(input)[1].EndPosition.y);
Assert.AreEqual("M 0 -0 l 50.1 -21.0001 -10 20", PathData.Parse(input).AsString());
}
public void RelativeLineTest()
{
string input = "M 0 0 l 50.1 21.1 -10 20";
Assert.AreEqual(50.1, PathData.Parse(input)[1].EndPosition.x);
Assert.AreEqual(21.1, PathData.Parse(input)[1].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void RemovesExcessSpacesTest()
{
string input = "M 0 0 l 1 1 L 2 2 l 1 2 ";
Assert.AreEqual(3, PathData.Parse(input)[3].EndPosition.x);
Assert.AreEqual(4, PathData.Parse(input)[3].EndPosition.y);
Assert.AreEqual("M 0 0 l 1 1 L 2 2 l 1 2", PathData.Parse(input).AsString());
}
public void MultipleCommandsTest()
{
string input = "M 0 0 l 1 1 L 2 2 l 1 2";
Assert.AreEqual(3, PathData.Parse(input)[3].EndPosition.x);
Assert.AreEqual(4, PathData.Parse(input)[3].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void AbsoluteVerticalLine()
{
string input = "M 10 10 L 10 10 V 21";
Assert.AreEqual(10, PathData.Parse(input)[2].EndPosition.x);
Assert.AreEqual(21, PathData.Parse(input)[2].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void MoveRelativeLineTest()
{
string input = "M 10 10 l 10 0 0 30";
Assert.AreEqual(20, PathData.Parse(input)[2].EndPosition.x);
Assert.AreEqual(40, PathData.Parse(input)[2].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void RelativeVerticalLineAfterLine()
{
string input = "M 0 0 L 10 10 v 11";
Assert.AreEqual(10, PathData.Parse(input)[2].EndPosition.x);
Assert.AreEqual(21, PathData.Parse(input)[2].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void AbsoluteLineTest()
{
string input = "M 0 0 L 20 10 40 10";
Assert.AreEqual(40, PathData.Parse(input)[2].EndPosition.x);
Assert.AreEqual(10, PathData.Parse(input)[2].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void ImplicitNegativeMiddleZeroNumberInterpretation()
{
string input = "M 0 0 l.004-.007";
IPathInstruction inst = PathData.Parse(input)[1];
Assert.AreEqual(0.004, inst.EndPosition.x);
Assert.AreEqual(-0.007, inst.EndPosition.y);
Assert.AreEqual("l 0.004 -0.007", inst.ToString());
}
public void ToString_should_maintina_page_and_item_info()
{
var path = new PathData(page, item);
var reparsed = PathData.Parse(path.ToString(), persister);
reparsed.CurrentItem.ShouldBe(path.CurrentItem);
reparsed.CurrentPage.ShouldBe(path.CurrentPage);
}
public void ImplicitZeroNumberInterpretation()
{
string input = "M 0 0 l.457.318";
IPathInstruction inst = PathData.Parse(input)[1];
Assert.AreEqual(0.457, inst.EndPosition.x);
Assert.AreEqual(0.318, inst.EndPosition.y);
Assert.AreEqual("l 0.457 0.318", inst.ToString());
}
public void FirstSequenceNeedsToBeMove()
{
string input = "m 10 10";
Assert.AreEqual(input, PathData.Parse(input).AsString());
input = "M 10 10";
Assert.AreEqual(input, PathData.Parse(input).AsString());
input = "L 10 10";
Assert.Throws <ArgumentException>(() => PathData.Parse(input));
}
public Path(IElement element, SVG svg) : base(element, svg)
{
try
{
Instructions = PathData.Parse(Element.GetAttributeOrEmpty("d"));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Instructions = new();
}
}
public void MoveAbsoluteLine()
{
string input = "M 10 10 L 10 0 0 30";
Assert.AreEqual(10, PathData.Parse(input)[1].StartPosition.x);
Assert.AreEqual(10, PathData.Parse(input)[1].StartPosition.y);
Assert.AreEqual(10, PathData.Parse(input)[2].StartPosition.x);
Assert.AreEqual(0, PathData.Parse(input)[2].StartPosition.y);
Assert.AreEqual(0, PathData.Parse(input)[2].EndPosition.x);
Assert.AreEqual(30, PathData.Parse(input)[2].EndPosition.y);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void AbsoluteQuadraticBézierCurve()
{
string input = "M 10 10 Q 20 10 10 20";
IPathInstruction inst = PathData.Parse(input)[1];
Assert.AreEqual(10, inst.EndPosition.x);
Assert.AreEqual(20, inst.EndPosition.y);
Assert.IsInstanceOf(typeof(QuadraticBézierCurveInstruction), inst);
QuadraticBézierCurveInstruction quadratic = (QuadraticBézierCurveInstruction)inst;
Assert.AreEqual((20, 10), quadratic.ControlPoints[0]);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void AbsoluteShorthandQuadraticBézierCurve()
{
string input = "M 10 10 q 10 0 0 10 T 20 30";
IPathInstruction inst = PathData.Parse(input)[2];
Assert.AreEqual(20, inst.EndPosition.x);
Assert.AreEqual(30, inst.EndPosition.y);
Assert.IsInstanceOf(typeof(ShorthandQuadraticBézierCurveInstruction), inst);
ShorthandQuadraticBézierCurveInstruction quadratic = (ShorthandQuadraticBézierCurveInstruction)inst;
Assert.AreEqual((0, 30), quadratic.ReflectedPreviousInstructionsLastControlPoint);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void RelativeCubicBézierCurve()
{
string input = "M 10 10 c 10 0 0 10 10 10";
IPathInstruction inst = PathData.Parse(input)[1];
Assert.AreEqual(20, inst.EndPosition.x);
Assert.AreEqual(20, inst.EndPosition.y);
Assert.IsInstanceOf(typeof(CubicBézierCurveInstruction), inst);
CubicBézierCurveInstruction cubic = (CubicBézierCurveInstruction)inst;
Assert.AreEqual((20, 10), cubic.ControlPoints[0]);
Assert.AreEqual((10, 20), cubic.ControlPoints[1]);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void AbsoluteShorthandCubicBézierCurve()
{
string input = "M 10 10 C 20 10 10 20 20 20 S 30 30 40 40";
IPathInstruction inst = PathData.Parse(input)[2];
Assert.AreEqual(40, inst.EndPosition.x);
Assert.AreEqual(40, inst.EndPosition.y);
Assert.IsInstanceOf(typeof(ShorthandCubicBézierCurveInstruction), inst);
ShorthandCubicBézierCurveInstruction cubic = (ShorthandCubicBézierCurveInstruction)inst;
Assert.AreEqual((30, 30), cubic.ControlPoints[0]);
Assert.AreEqual((30, 20), cubic.ReflectedPreviousInstructionsLastControlPoint);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void SetParentD(int?frame)
{
CurrentFrame = frame;
if (Parent is Path path)
{
if (frame is int i)
{
path.Instructions = PathData.Parse(Values[i]);
}
else
{
path.Instructions = PathData.Parse(path.Element.GetAttributeOrEmpty("d"));
}
path.Changed?.Invoke(path);
}
}
public void RelativeEllipticalArcCurve()
{
string input = "M 10 10 a 1 1 0 1 1 10 20";
IPathInstruction inst = PathData.Parse(input)[1];
Assert.AreEqual(20, inst.EndPosition.x);
Assert.AreEqual(30, inst.EndPosition.y);
Assert.IsInstanceOf(typeof(EllipticalArcInstruction), inst);
EllipticalArcInstruction ellipticalArc = (EllipticalArcInstruction)inst;
Assert.AreEqual(1, ellipticalArc.Rx);
Assert.AreEqual(1, ellipticalArc.Ry);
Assert.AreEqual((15, 20 - Math.Sqrt(Math.Pow(5, 2) + Math.Pow(10, 2))), ellipticalArc.ControlPointYPos);
Assert.AreEqual((15, 20 + Math.Sqrt(Math.Pow(5, 2) + Math.Pow(10, 2))), ellipticalArc.ControlPointYNeg);
Assert.AreEqual((15 - Math.Sqrt(Math.Pow(5, 2) + Math.Pow(10, 2)), 20), ellipticalArc.ControlPointXNeg);
Assert.AreEqual((15 + Math.Sqrt(Math.Pow(5, 2) + Math.Pow(10, 2)), 20), ellipticalArc.ControlPointXPos);
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void EmptyData()
{
string input = "";
Assert.AreEqual(input, PathData.Parse(input).AsString());
}
public void ShouldThrowWhenWrongNumberOfArgumentsForLine()
{
string input = "L 10 10 10";
Assert.Throws <ArgumentException>(() => PathData.Parse(input));
}
