private void clearAppearance() //清除所有表达
{
Search search = new Search();
search.Selection.SelectAll();
//oDoc.Models.ResetAllPermanentMaterials();
VariantData oData = VariantData.FromDisplayString("门");
SearchCondition oSearchCondition = SearchCondition.HasPropertyByDisplayName("项目", "类型");
oSearchCondition = oSearchCondition.EqualValue(oData);
search.SearchConditions.Add(oSearchCondition);
ModelItemCollection items = search.FindAll(oDoc, false);
oDoc.Models.OverridePermanentColor(items, Autodesk.Navisworks.Api.Color.Blue);
oDoc.Models.OverridePermanentTransparency(items, 0.5);
Search search1 = new Search();
search1.Selection.SelectAll();
oData = VariantData.FromDisplayString("房间");
oSearchCondition = SearchCondition.HasPropertyByDisplayName("项目", "类型");
oSearchCondition = oSearchCondition.EqualValue(oData);
search1.SearchConditions.Add(oSearchCondition);
items = search1.FindAll(oDoc, false);
oDoc.Models.OverridePermanentColor(items, Autodesk.Navisworks.Api.Color.White);
oDoc.Models.OverridePermanentTransparency(items, 1);
//oDoc.CurrentSelection.CopyFrom(items);
}
private object createSearch(object category, object property, object value, object Negate)
{
//https://adndevblog.typepad.com/aec/2012/08/add-search-selectionset-in-net.html
Document doc = Autodesk.Navisworks.Api.Application.ActiveDocument;
//Create a new search object
Search s = new Search();
SearchCondition sc = SearchCondition.HasPropertyByDisplayName(category.ToString(), property.ToString());
bool negate = Negate != null?bool.Parse(Negate.ToString()) : false;
if (negate)
{
sc = sc.Negate();
}
s.SearchConditions.Add(sc.EqualValue(VariantData.FromDisplayString(value.ToString())));
//Set the selection which we wish to search
s.Selection.SelectAll();
s.Locations = SearchLocations.DescendantsAndSelf;
//halt searching below ModelItems which match this
s.PruneBelowMatch = true;
return(s);
}
private object createSearchSet(object name, object category, object property, object value)
{
//https://adndevblog.typepad.com/aec/2012/08/add-search-selectionset-in-net.html
Document doc = Autodesk.Navisworks.Api.Application.ActiveDocument;
//Create a new search object
Search s = new Search();
SearchCondition sc = SearchCondition.HasPropertyByDisplayName(category.ToString(), property.ToString());
s.SearchConditions.Add(sc.EqualValue(VariantData.FromDisplayString(value.ToString())));
//Set the selection which we wish to search
s.Selection.SelectAll();
s.Locations = SearchLocations.DescendantsAndSelf;
//halt searching below ModelItems which match this
s.PruneBelowMatch = true;
//get the resulting collection by applying this search
ModelItemCollection searchResults = s.FindAll(Autodesk.Navisworks.Api.Application.ActiveDocument, false);
SelectionSet selectionSet = new SelectionSet();
selectionSet.DisplayName = name.ToString();
selectionSet.CopyFrom(s);
Autodesk.Navisworks.Api.Application.ActiveDocument.SelectionSets.InsertCopy(0, selectionSet);
var ss = Autodesk.Navisworks.Api.Application.ActiveDocument.SelectionSets.ToSavedItemCollection();
return(ss);
}
