public void SplitOnceSecondSegment()
{
// Act
var result = FillFactory.CreateTriangleCCW().SplitAtDistances(new double[] { 5 });
// Assert
Assert.AreEqual(2, result.Count);
var curve0 = result[0];
Assert.AreEqual(2, curve0.Elements.Count);
Assert.AreEqual(0, curve0.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, curve0.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, curve0.Elements[1].NodeStart.x, delta);
Assert.AreEqual(0, curve0.Elements[1].NodeStart.y, delta);
Assert.AreEqual(4, curve0.Elements[1].NodeEnd.x, delta);
Assert.AreEqual(1, curve0.Elements[1].NodeEnd.y, delta);
var curve1 = result[1];
Assert.AreEqual(2, curve1.Elements.Count);
Assert.AreEqual(4, curve1.Elements[0].NodeStart.x, delta);
Assert.AreEqual(1, curve1.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, curve1.Elements[1].NodeStart.x, delta);
Assert.AreEqual(3, curve1.Elements[1].NodeStart.y, delta);
Assert.AreEqual(0, curve1.Elements[1].NodeEnd.x, delta);
Assert.AreEqual(0, curve1.Elements[1].NodeEnd.y, delta);
}
public void SplitTwiceFirstSegmentConnect()
{
// Act
var result = FillFactory.CreateTriangleCCW().SplitAtDistances(new double[] { 1, 3 }, true);
// Assert
Assert.AreEqual(2, result.Count);
var curve0 = result[0];
Assert.AreEqual(1, curve0.Elements.Count);
Assert.AreEqual(1, curve0.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, curve0.Elements[0].NodeStart.y, delta);
Assert.AreEqual(3, curve0.Elements[0].NodeEnd.x, delta);
Assert.AreEqual(0, curve0.Elements[0].NodeEnd.y, delta);
var curve1 = result[1];
Assert.AreEqual(4, curve1.Elements.Count);
Assert.AreEqual(3, curve1.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, curve1.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, curve1.Elements[1].NodeStart.x, delta);
Assert.AreEqual(0, curve1.Elements[1].NodeStart.y, delta);
Assert.AreEqual(4, curve1.Elements[2].NodeStart.x, delta);
Assert.AreEqual(3, curve1.Elements[2].NodeStart.y, delta);
Assert.AreEqual(0, curve1.Elements[3].NodeStart.x, delta);
Assert.AreEqual(0, curve1.Elements[3].NodeStart.y, delta);
Assert.AreEqual(1, curve1.Elements[3].NodeEnd.x, delta);
Assert.AreEqual(0, curve1.Elements[3].NodeEnd.y, delta);
}
public void TotalLength()
{
// Act
var length = FillFactory.CreateTriangleCCW().TotalLength();
// Assert
Assert.AreEqual(4 + 3 + (Math.Sqrt(4 * 4 + 3 * 3)), length, delta);
}
public void IsClockwise_False()
{
// Arrange
var loop = FillFactory.CreateTriangleCCW();
// Act
bool isClockwise = loop.IsClockwise();
// Assert
Assert.IsFalse(isClockwise);
}
public void Reversed()
{
// Arrange
var loop = FillFactory.CreateTriangleCCW();
// Act
var reversed = (FillLoop <FillSegment>)loop.Reversed();
// Assert
Assert.AreEqual(loop.Elements.Count, reversed.Elements.Count);
Assert.AreEqual(loop.Elements[0].NodeStart, reversed.Elements[0].NodeStart);
Assert.AreEqual(loop.Elements[^ 1].NodeEnd, reversed.Elements[^ 1].NodeEnd);
public void RollToVertex()
{
// Arrange
var loop = FillFactory.CreateTriangleCCW();
// Act
var rolled = (FillLoop <FillSegment>)loop.RollToVertex(1);
// Assert
Assert.AreEqual(loop.Elements.Count, rolled.Elements.Count);
Assert.AreEqual(loop.Elements[0].NodeEnd, rolled.Elements[0].NodeStart);
}
public void FindClosestElementToPoint_Case2()
{
// Arrange
var loop = FillFactory.CreateTriangleCCW();
var point = new Vector2d(5, -1);
// Act
var distance = loop.FindClosestElementToPoint(point, out var location);
// Assert
Assert.AreEqual(Math.Sqrt(2), distance, delta);
Assert.AreEqual(1, location.Index);
Assert.AreEqual(0, location.ParameterizedDistance, delta);
}
public void Vertices_RepeatFirstFalse()
{
// Act
var vertices = FillFactory.CreateTriangleCCW().Vertices(false).ToList();
// Assert
Assert.AreEqual(3, vertices.Count);
Assert.AreEqual(0, vertices[0].x, delta);
Assert.AreEqual(0, vertices[0].y, delta);
Assert.AreEqual(4, vertices[1].x, delta);
Assert.AreEqual(0, vertices[1].y, delta);
Assert.AreEqual(4, vertices[2].x, delta);
Assert.AreEqual(3, vertices[2].y, delta);
}
public void CloneBareAsCurve()
{
// Arrange
var settings = new SingleMaterialFFFSettings();
var loop = FillFactory.CreateTriangleCCW();
loop.FillType = settings.FillTypeFactory.OuterPerimeter();
loop.PerimeterOrder = 100;
loop.IsHoleShell = true;
loop.FillThickness = 3;
// Act
var clone = loop.CloneBareAsCurve();
// Assert
Assert.AreEqual(100, clone.PerimeterOrder);
Assert.AreEqual(3, clone.FillThickness);
Assert.IsTrue(clone.IsHoleShell);
Assert.IsInstanceOfType(clone.FillType, typeof(OuterPerimeterFillType));
}
public void ConvertToCurve()
{
// Act
var result = FillFactory.CreateTriangleCCW().ConvertToCurve();
// Assert
Assert.AreEqual(3, result.Elements.Count);
Assert.AreEqual(0, result.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, result.Elements[1].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[1].NodeStart.y, delta);
Assert.AreEqual(4, result.Elements[2].NodeStart.x, delta);
Assert.AreEqual(3, result.Elements[2].NodeStart.y, delta);
Assert.AreEqual(0, result.Elements[2].NodeEnd.x, delta);
Assert.AreEqual(0, result.Elements[2].NodeEnd.y, delta);
}
public void RollFirstSegmentWithinToleranceHighSideCCW()
{
// Arrange
var triangle = FillFactory.CreateTriangleCCW();
// Act
var result = (FillLoop <FillSegment>)triangle.RollBetweenVertices(new ElementLocation(0, 1 - (0.004 / 4)), 0.005);
// Assert
Assert.AreEqual(3, result.Elements.Count);
Assert.AreEqual(4, result.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, result.Elements[1].NodeStart.x, delta);
Assert.AreEqual(3, result.Elements[1].NodeStart.y, delta);
Assert.AreEqual(0, result.Elements[2].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[2].NodeStart.y, delta);
}
public void RollLastSegmentAtEnd()
{
// Arrange
var triangle = FillFactory.CreateTriangleCCW();
// Act
var result = (FillLoop <FillSegment>)triangle.RollBetweenVertices(new ElementLocation(2, 1));
// Assert
Assert.AreEqual(3, result.Elements.Count);
Assert.AreEqual(0, result.Elements[0].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[0].NodeStart.y, delta);
Assert.AreEqual(4, result.Elements[1].NodeStart.x, delta);
Assert.AreEqual(0, result.Elements[1].NodeStart.y, delta);
Assert.AreEqual(4, result.Elements[2].NodeStart.x, delta);
Assert.AreEqual(3, result.Elements[2].NodeStart.y, delta);
}