private static IArcEntity ByCenterPointRadiusAngleCore(Point centerPoint, double radius, double startAngle, double sweepAngle, ref Vector normal)
{
if (centerPoint == null)
{
throw new ArgumentNullException("centerPoint");
}
else if (normal == null)
{
throw new ArgumentNullException("normal");
}
else if (radius <= 0.0)
{
throw new ArgumentException(string.Format(Properties.Resources.LessThanZero, "radius"));
}
else if (normal.IsZeroVector())
{
throw new ArgumentException(string.Format(Properties.Resources.IsZeroVector, normal), "normal");
}
normal = normal.IsNormalized ? normal : normal.Normalize();
var endAngle = (startAngle + sweepAngle);
IArcEntity entity = HostFactory.Factory.ArcByCenterPointRadiusAngle(centerPoint.PointEntity, radius, GeometryExtension.DegreesToRadians(startAngle), GeometryExtension.DegreesToRadians(endAngle), normal.IVector);
if (null == entity)
{
throw new Exception(string.Format(Properties.Resources.OperationFailed, "Arc.ByCenterPointRadiusAngle"));
}
return(entity);
}
private static IArcEntity ByCenterPointStartPointSweepAngleCore(Point centerPoint, Point startPoint, double sweepAngle, ref Vector normal)
{
if (centerPoint == null)
{
throw new ArgumentNullException("centerPoint");
}
else if (startPoint == null)
{
throw new ArgumentNullException("startPoint");
}
else if (normal == null)
{
throw new ArgumentNullException("normal");
}
else if (normal.IsZeroVector())
{
throw new ArgumentException(string.Format(Properties.Resources.IsZeroVector, "normal vector"), "normal");
}
else if (centerPoint.Equals(startPoint))
{
throw new ArgumentException(string.Format(Properties.Resources.EqualGeometry, "center point", "start point"), "centerPoint, startPoint");
}
else if (sweepAngle == 0.0)
{
throw new ArgumentException(string.Format(Properties.Resources.IsZeroAngle, "sweep"), "sweepAngle");
}
normal = normal.IsNormalized ? normal : normal.Normalize();
var entity = HostFactory.Factory.ArcByCenterPointStartPointSweepAngle(centerPoint.PointEntity,
startPoint.PointEntity, GeometryExtension.DegreesToRadians(sweepAngle), normal.IVector);
if (null == entity)
{
throw new Exception(string.Format(Properties.Resources.OperationFailed, "Arc.ByCenterPointStartPointSweepAngle"));
}
return(entity);
}
