/// <summary>
/// Generate the rendering Element(s) for a particular atom.
/// </summary>
/// <param name="atomContainer">the atom container that the atom is from</param>
/// <param name="atom">the atom to generate the rendering element for</param>
/// <param name="model">the renderer model</param>
/// <returns>a rendering element, or group of elements</returns>
public virtual IRenderingElement Generate(IAtomContainer atomContainer, IAtom atom, RendererModel model)
{
if (!CanDraw(atom, atomContainer, model))
{
return(null);
}
else if (model.GetCompactAtom())
{
return(this.GenerateCompactElement(atom, model));
}
else
{
int alignment = 0;
if (atom.Symbol.Equals("C"))
{
alignment = GeometryUtil.GetBestAlignmentForLabel(atomContainer, atom);
}
else
{
alignment = GeometryUtil.GetBestAlignmentForLabelXY(atomContainer, atom);
}
return(GenerateElement(atom, alignment, model));
}
}
/// <inheritdoc/>
public override IRenderingElement Generate(IAtomContainer container, IAtom atom, RendererModel model)
{
bool drawNumbers = false;
if (model.HasWillDrawAtomNumbers())
{
drawNumbers = model.GetWillDrawAtomNumbers();
}
if (!HasCoordinates(atom) ||
InvisibleHydrogen(atom, model) ||
(InvisibleCarbon(atom, container, model) &&
!drawNumbers))
{
return(null);
}
else if (model.GetCompactAtom())
{
return(this.GenerateCompactElement(atom, model));
}
else
{
string text;
if (atom is IPseudoAtom)
{
text = ((IPseudoAtom)atom).Label;
}
else if (InvisibleCarbon(atom, container, model) && drawNumbers)
{
text = (container.Atoms.IndexOf(atom) + 1).ToString();
}
else
{
text = atom.Symbol;
}
var point = atom.Point2D.Value;
var ccolor = GetAtomColor(atom, model);
var textGroup = new TextGroupElement(ToPoint(point), text, ccolor);
Decorate(textGroup, container, atom, model);
return(textGroup);
}
}
