/// <summary>
/// Add a rectangle with lower left corner at (`x', `y', `z') and upper right
/// corner at (`x' + `dx', `y' + `dy', `z'). If `tag' is positive, set the tag
/// explicitly; otherwise a new tag is selected automatically. Round the
/// corners if `roundedRadius' is nonzero. Return the tag of the rectangle.
/// </summary>
public int AddRectangle(double x, double y, double z, double dx, double dy, int tag = -1, double roundedRadius = 0)
{
var api = GMshNativeMethods.gmshModelOccAddRectangle(x, y, z, dx, dy, tag, roundedRadius, ref ierr);
if (ierr != 0)
{
throw new GMshException(ierr);
}
return(api);
}
