public void PoinsAreEquals()
{
DcPoint point1 = new DcPoint(new Point(100, 300), PointHash.CreateHash(1, 2));
DcPoint point2 = new DcPoint(new Point(100, 300), PointHash.CreateHash(2, 3));
Assert.IsTrue(point1.Equals(point2));
}
public void PoinsAreNotEquals()
{
DcPoint point1 = new DcPoint(new Point(100, 250), PointHash.CreateHash(1, 2));
DcPoint point2 = new DcPoint(new Point(100, 300), PointHash.CreateHash(2, 2));
Assert.IsFalse(point1.Equals(point2));
}
public void SetConstraint_Depended_Reference_Added_To_Active()
{
// Init
IDictionary <int, DcPoint> pointCollection = new Dictionary <int, DcPoint>();
DcLineSegment lineSegment = new DcLineSegment(100, 100, 100, 200);
PointManager.AddPrimitivePoints(pointCollection, lineSegment);
DcPoint point = new DcPoint(100, 200, PointHash.CreateHash(1, 1));
// Action
point = PointManager.SetConstraint(point, pointCollection);
var ActiveHash = 0;
foreach (var item in lineSegment.Points)
{
if (item.Value.X == 100 && item.Value.Y == 200)
{
ActiveHash = item.Key;
}
}
DcPoint activePoint = pointCollection[ActiveHash];
var expected = point.GetHashCode();
var actual = activePoint.DependedHash;
Assert.AreEqual(expected, actual);
}
internal static void AddPrimitivePoints(IDictionary <int, DcPoint> pointCollection, IPrimitive primitive)
{
foreach (var item in primitive.Points)
{
DcPoint newPoint = new DcPoint(item.Value, item.Key);
newPoint = SetConstraint(newPoint, pointCollection);
pointCollection.Add(item.Key, newPoint);
}
}
internal static bool ResolveConstraint(DrCanvas canvas, double newX, double newY, int issuerHash)
{
DcPoint issuerPoint = canvas.PointCollection[issuerHash];
DcPoint subPoint = canvas.PointCollection[issuerPoint.DependedHash];
IVisualObject visualObject = canvas.GetDrawingVisualById(PointHash.GetIdFromHash(subPoint.GetHashCode()))?.VisualObject;
if (visualObject is IPrimitive primitive)
{
return(primitive.SetPoint(newX, newY, subPoint.GetHashCode()));
}
return(false);
}
internal static DcPoint SetConstraint(DcPoint newPoint, IDictionary <int, DcPoint> pointCollection)
{
if (!pointCollection.Values.Contains(newPoint))
{
return(newPoint);
}
DcPoint pointIssuer = pointCollection.Values.Where(v => v.Equals(newPoint)).First();
// Setting reference to the dependent point
pointIssuer.DependedHash = newPoint.GetHashCode();
pointCollection[pointIssuer.GetHashCode()] = pointIssuer;
// Setting reference to the active point
newPoint.ActiveHash = pointIssuer.GetHashCode();
return(newPoint);
}
public void SetConstraint_No_Active_References()
{
// Init
IDictionary <int, DcPoint> pointCollection = new Dictionary <int, DcPoint>();
DcLineSegment lineSegment = new DcLineSegment(100, 100, 100, 200);
PointManager.AddPrimitivePoints(pointCollection, lineSegment);
DcPoint point = new DcPoint(110, 200, PointHash.CreateHash(1, 1));
// Action
point = PointManager.SetConstraint(point, pointCollection);
var expected = 0;
var actual = point.ActiveHash;
Assert.AreEqual(expected, actual);
}