public static void Invoke()
{
if (!Check())
{
return;
}
var modelItemEnumerableCollection = Application.ActiveDocument.Models.RootItemDescendantsAndSelf;
foreach (ModelItem item in modelItemEnumerableCollection)
{
if (item.HasGeometry)
{
//转换为COM对象
Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath3 inwOaPath = (InwOaPath3)ComApiBridge.ToInwOaPath(item);
foreach (Autodesk.Navisworks.Api.Interop.ComApi.InwOaFragment3 inwOaFragment in inwOaPath.Fragments())
{
Autodesk.Navisworks.Api.Interop.ComApi.InwOpState10 state = ComApiBridge.State;
Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath3 inwOaPath2 = (Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath3)inwOaFragment.path;
Autodesk.Navisworks.Api.Interop.ComApi.InwLTransform3f localToWorldMatrix = inwOaFragment.GetLocalToWorldMatrix();
//矩阵
Array array3 = (Array)(object)localToWorldMatrix.Matrix;
//列向量
Matrix3D transformation = new Matrix3D((double)array3.GetValue(1), (double)array3.GetValue(2), (double)array3.GetValue(3), (double)array3.GetValue(4), (double)array3.GetValue(5), (double)array3.GetValue(6), (double)array3.GetValue(7), (double)array3.GetValue(8), (double)array3.GetValue(9), (double)array3.GetValue(10), (double)array3.GetValue(11), (double)array3.GetValue(12), (double)array3.GetValue(13), (double)array3.GetValue(14), (double)array3.GetValue(15), (double)array3.GetValue(16));
}
}
}
}
private void VisitModelItem(Model model, ModelItem mi, NavModelNode node)
{
node.DisplayName = ((mi.DisplayName.Length == 0) ? mi.ClassDisplayName : mi.DisplayName);
this.ReadProperties(mi, node);
//如果该项目有几何图形
bool hasGeometry = mi.HasGeometry;
if (hasGeometry)
{
//转换为COM选择集
Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath inwOaPath = ComApiBridge.ToInwOaPath(mi);
//创建回调对象
NavGeometryCallback navGeometryCallback = new NavGeometryCallback();
navGeometryCallback.UnitScaleToMM = (float)UnitConversion.ScaleFactor(model.Units, Units.Millimeters);
foreach (InwOaFragment3 inwOaFragment in inwOaPath.Fragments())
{
Autodesk.Navisworks.Api.Interop.ComApi.InwOpState10 state = ComApiBridge.State;
Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath3 inwOaPath2 = (Autodesk.Navisworks.Api.Interop.ComApi.InwOaPath3)inwOaFragment.path;
Autodesk.Navisworks.Api.Interop.ComApi.InwLTransform3f localToWorldMatrix = inwOaFragment.GetLocalToWorldMatrix();
Array array3 = (Array)(object)localToWorldMatrix.Matrix;
InwOaPath path = inwOaFragment.path;
ModelItem obj2 = ComApiBridge.ToModelItem(path);
bool flag = !mi.Equals(obj2);
if (!flag)
{
ComApi.InwLTransform3f3 localToWorld = (ComApi.InwLTransform3f3)(object) inwOaFragment.GetLocalToWorldMatrix();
//Array array_v1 = (Array)(object)localToWorld.Matrix;
InwLTransform3f3 fragmentTransform = (InwLTransform3f3)inwOaFragment.GetLocalToWorldMatrix();
// navGeometryCallback.localToWorldMatrix = inwOaFragment.GetLocalToWorldMatrix();
navGeometryCallback.FragmentTransform = fragmentTransform;
inwOaFragment.GenerateSimplePrimitives(nwEVertexProperty.eNORMAL, navGeometryCallback);
}
}
Color originalColor = mi.Geometry.OriginalColor;
NavColor color = new NavColor((float)originalColor.R, (float)originalColor.G, (float)originalColor.B, 1f - (float)mi.Geometry.ActiveTransparency);
navGeometryCallback.Geometry.Color = color;
this.Geometries.Add(navGeometryCallback.Geometry);
this.currentTriangleCount_ += navGeometryCallback.Geometry.Triangles.Count / 3;
node.GeometryId = string.Concat(navGeometryCallback.Geometry.Id);
bool flag2 = this.currentTriangleCount_ >= this.maxTriangleCount_;
if (flag2)
{
this.WriteModel();
}
}
foreach (ModelItem modelItem in mi.Children)
{
bool isHidden = modelItem.IsHidden;
if (!isHidden)
{
NavModelNode navModelNode = new NavModelNode();
node.Children.Add(navModelNode);
this.VisitModelItem(model, modelItem, navModelNode);
}
}
}
