void ResolveMarkers(VgVisualElement vgVisElem, IMayHaveMarkers mayHasMarkers)
{
//TODO: review here again***
//assume marker link by id
VgPathVisualMarkers pathRenderMarkers = vgVisElem._pathMarkers;
if (mayHasMarkers.MarkerStart != null)
{
if (pathRenderMarkers == null)
{
vgVisElem._pathMarkers = pathRenderMarkers = new VgPathVisualMarkers();
}
BuildDefinitionNodes();
if (_registeredElemsById.TryGetValue(mayHasMarkers.MarkerStart.Value, out VgVisualElement marker))
{
pathRenderMarkers.StartMarker = marker;
}
}
if (mayHasMarkers.MarkerMid != null)
{
if (pathRenderMarkers == null)
{
vgVisElem._pathMarkers = pathRenderMarkers = new VgPathVisualMarkers();
}
BuildDefinitionNodes();
if (_registeredElemsById.TryGetValue(mayHasMarkers.MarkerMid.Value, out VgVisualElement marker))
{
pathRenderMarkers.MidMarker = marker;
}
}
if (mayHasMarkers.MarkerEnd != null)
{
if (pathRenderMarkers == null)
{
vgVisElem._pathMarkers = pathRenderMarkers = new VgPathVisualMarkers();
}
BuildDefinitionNodes();
if (_registeredElemsById.TryGetValue(mayHasMarkers.MarkerEnd.Value, out VgVisualElement marker))
{
pathRenderMarkers.EndMarker = marker;
}
}
}
public static bool AssignMarker(IMayHaveMarkers mayHasMarker, string attrName, string attrValue)
{
switch (attrName)
{
case "marker-start":
mayHasMarker.MarkerStart = VgElemCreator.ParseAttributeLink(attrValue);
return(true);
case "marker-mid":
mayHasMarker.MarkerMid = VgElemCreator.ParseAttributeLink(attrValue);
return(true);
case "marker-end":
mayHasMarker.MarkerEnd = VgElemCreator.ParseAttributeLink(attrValue);
return(true);
}
return(false);
}
){kind=link}