public BSplineCurve(ICurveParam curveParam)
{
if (canDrawCurve(curveParam))
{
canDraw = true;
this.curveParam = (BSplineCurveParam)curveParam;
}
}
public BSplineParametricCurveElement(BSplineCurveParam curveParam)
{
this.pointList = curveParam.PointList;
this.interval = new DataInterval(curveParam.Interval.CutPoints[curveParam.Degree], curveParam.Interval.CutPoints[curveParam.PointList.Count]);
calculateBasisFunction(curveParam);
}
public BSplineCurveInterpolatedData(BSplineCurveParam curveParam)
{
this.curveParam = curveParam;
this.interval = curveParam.Interval;
InitialCurve(curveParam);
}
public void DrawBSplineCurve(string curveName, string degree, string cutList)
{
BaseDataPointList pointList = this.basePoints;
ArrayString aString = new ArrayString(cutList);
List<DoubleExtension> cutPoints = null;
if (!aString.TryParseDoubleExtension(out cutPoints))
{
throw new ArgumentException("The cutList contains unrecognised string: " + cutList, "cutList");
}
int degreeInt = 0;
if (!Int32.TryParse(degree, out degreeInt))
{
throw new ArgumentException("The degree is not a integer string: " + degree, "degree");
}
if (degreeInt < 1)
{
throw new ArgumentException("The degree is invalid: " + degree, "degree");
}
BSplineCurveParam curveParam = new BSplineCurveParam(pointList.Points, degreeInt, cutPoints);
BSplineCurve curve = new BSplineCurve(curveParam);
DrawLines(curveName, curve.sampleCurvePoints());
}