String ApplinkExporter::getParameterString(BaseTag& tag, LONG paramID)
{
GeData parameter;
if (tag.GetParameter(DescLevel(paramID), parameter, DESCFLAGS_GET_0))
{
return parameter.GetString();
}
return "";
}
/// ***************************************************************************
/// This function hides or unhides all materials used by the object *op*.
/// If *doc* is not \c nullptr, undos will be added.
/// ***************************************************************************
static void HideMaterials(BaseObject* op, Bool hide, BaseDocument* doc)
{
BaseTag* tag = op->GetFirstTag();
GeData data;
while (tag)
{
if (tag->GetType() == Ttexture && tag->GetParameter(TEXTURETAG_MATERIAL, data, DESCFLAGS_GET_0))
{
BaseMaterial* mat = static_cast<BaseMaterial*>(data.GetLink(doc, Mbase));
if (mat) HideHierarchy(mat, hide, doc, false);
}
tag = tag->GetNext();
}
BaseObject* child = op->GetDown();
while (child) {
HideMaterials(child, hide, doc);
child = child->GetNext();
}
}