/// <summary>
/// Randomly move a point or list of points along a curve within a given percentage range.
/// </summary>
/// <param name="point"></param>
/// <param name="polycurve"></param>
/// <param name="percentage"></param>
/// <search></search>
public static dynamic RandomlyMoveAlongCurve(this DSGeom.Point point, DSGeom.PolyCurve polycurve, double percentage)
{
if (percentage > 100 || percentage < 0)
{
return("Select a percentage number between 0-100.");
}
else
{
double param = polycurve.ParameterAtPoint(point);
double start = param - (percentage / 100);
double end = param + (percentage / 100);
if (start < 0)
{
start = 0;
}
if (end > 1)
{
end = 1;
}
double i;
List <double> range = new List <double>();
for (i = start; i <= end; i += 0.01)
{
range.Add(i);
}
var random = new Random();
int index = random.Next(range.Count);
double item = range[index];
Autodesk.DesignScript.Geometry.Point newPoint = polycurve.PointAtParameter(item);
return(newPoint);
}
}