/// <summary>
/// Adds a knot to the end of the path.
/// </summary>
/// <param name="NewKnot">The knot to add</param>
public void AddKnot(Knot NewKnot)
{
// Add the knot to the end of the Knots list
Knots.Add(NewKnot);
// Regenerate the segments
GenerateSegments();
}
public override void ReadFromBinary(IBinaryReader reader)
{
SplineOrder = reader.ReadInt();
var numberOfControlPoints = reader.ReadInt();
for (var i = 0; i < numberOfControlPoints; i++)
{
Points.Add(reader.ReadPoint());
}
for (var i = 0; i < numberOfControlPoints + SplineOrder; i++)
{
Knots.Add(reader.ReadReal());
}
StartValue = reader.ReadReal();
EndValue = reader.ReadReal();
}
internal override bool TrySetPair(DxfCodePair pair)
{
switch (pair.Code)
{
case 94:
Degree = pair.IntegerValue;
break;
case 73:
IsRational = BoolShort(pair.ShortValue);
break;
case 74:
IsPeriodic = BoolShort(pair.ShortValue);
break;
case 95:
var _knotCount = pair.IntegerValue;
break;
case 96:
var _controlPointCount = pair.IntegerValue;
break;
case 40:
Knots.Add(pair.DoubleValue);
break;
case 10:
ControlPoints.Add(new DxfControlPoint(new DxfPoint(pair.DoubleValue, 0.0, 0.0)));
break;
case 20:
ControlPoints[ControlPoints.Count - 1] = new DxfControlPoint(ControlPoints[ControlPoints.Count - 1].Point.WithUpdatedY(pair.DoubleValue));
break;
case 42:
ControlPoints[_currentWeight] = new DxfControlPoint(ControlPoints[_currentWeight].Point, pair.DoubleValue);
_currentWeight++;
break;
case 97:
var _fitPointCount = pair.IntegerValue;
break;
case 11:
FitPoints.Add(new DxfPoint(pair.DoubleValue, 0.0, 0.0));
break;
case 21:
FitPoints[FitPoints.Count - 1] = FitPoints[FitPoints.Count - 1].WithUpdatedY(pair.DoubleValue);
break;
case 12:
StartTangent = StartTangent.WithUpdatedX(pair.DoubleValue);
break;
case 22:
StartTangent = StartTangent.WithUpdatedY(pair.DoubleValue);
break;
case 13:
EndTangent = EndTangent.WithUpdatedX(pair.DoubleValue);
break;
case 23:
EndTangent = EndTangent.WithUpdatedY(pair.DoubleValue);
break;
default:
return(false);
}
return(true);
}
