/// <summary>
/// Matches View3D's orientation and cropbox to an orthagonal view. Also sets the View3D to isometric.
/// </summary>
/// <param name="View3D">The 3D view to change orientation and crop</param>
/// <param name="SourceView">The source orthogonal view to acquire orientation and cropbox</param>
/// <param name="Offset">Offset of the camera from the view direction of the source view</param>
/// <returns name="View3D"></returns>
public static DynaView3D View3dOrientToggleIsometric(DynaView3D View3D, DynaView SourceView, double Offset)
{
string transactionName = "View3dOrientToggleIsometric";
RevitView3D rView = (RevitView3D)View3D.InternalElement;
RevitView rSourceView = (RevitView)SourceView.InternalElement;
RevitDoc document = rView.Document;
// Cropbox
RevitBB cropbox = rSourceView.CropBox;
RevitXYZ origin = cropbox.Transform.Origin;
// View Orientation
RevitXYZ rEyePosition = origin.Add(rSourceView.ViewDirection.Normalize().Multiply(Offset));
RevitXYZ rUpDirection = rSourceView.UpDirection;
RevitXYZ rForwardDirection = rSourceView.ViewDirection.Negate();
RevitViewOrientation viewOrient = new RevitViewOrientation(rEyePosition, rUpDirection, rForwardDirection);
Action <RevitView3D, RevitViewOrientation, RevitBB> orientView = (view, orient, cropbb) =>
{
view.ToggleToIsometric();
view.SetOrientation(orient);
view.CropBox = cropbb;
};
if (document.IsModifiable)
{
TransactionManager.Instance.EnsureInTransaction(document);
orientView(rView, viewOrient, cropbox);
TransactionManager.Instance.TransactionTaskDone();
}
else
{
using (Autodesk.Revit.DB.Transaction trans = new Autodesk.Revit.DB.Transaction(document))
{
trans.Start(transactionName);
orientView(rView, viewOrient, cropbox);
trans.Commit();
}
}
return(View3D);
}
/// <summary>
/// Add edge to the loft form
/// </summary>
/// <param name="form">The loft form to be added edge</param>
/// <returns>Reference of the added edge</returns>
private Reference AddEdge(Form form)
{
// Get two specific edges from the form
Autodesk.Revit.DB.XYZ startOfTop = new Autodesk.Revit.DB.XYZ(-1 * m_topLength / 2, -1 * m_topWidth / 2, m_topHeight);
Autodesk.Revit.DB.XYZ endOfTop = new Autodesk.Revit.DB.XYZ(m_topLength / 2, -1 * m_topWidth / 2, m_topHeight);
Edge topEdge = GetEdgeByEndPoints(form, startOfTop, endOfTop);
Autodesk.Revit.DB.XYZ startOfBottom = new Autodesk.Revit.DB.XYZ(-1 * (m_bottomLength / 2 + m_vertexOffsetOnBottomProfile), -1 * (m_bottomWidth / 2 + m_vertexOffsetOnBottomProfile), m_bottomHeight);
Autodesk.Revit.DB.XYZ endOfBottom = new Autodesk.Revit.DB.XYZ((m_bottomLength / 2 + m_vertexOffsetOnBottomProfile), -1 * (m_bottomWidth / 2 + m_vertexOffsetOnBottomProfile), m_bottomHeight);
Edge bottomEdge = GetEdgeByEndPoints(form, startOfBottom, endOfBottom);
// Add an edge between the two edges with specific parameters
double topParam = 0.5;
double bottomParam = 0.5;
form.AddEdge(topEdge.Reference, topParam, bottomEdge.Reference, bottomParam);
m_revitDoc.Regenerate();
// Get the added edge and return its reference
Autodesk.Revit.DB.XYZ startOfAddedEdge = startOfTop.Add(endOfTop.Subtract(startOfTop).Multiply(topParam));
Autodesk.Revit.DB.XYZ endOfAddedEdge = startOfBottom.Add(endOfBottom.Subtract(startOfBottom).Multiply(bottomParam));
return(GetEdgeByEndPoints(form, startOfAddedEdge, endOfAddedEdge).Reference);
}
/// <summary>
/// Add edge to the loft form
/// </summary>
/// <param name="form">The loft form to be added edge</param>
/// <returns>Reference of the added edge</returns>
private Reference AddEdge(Form form)
{
// Get two specific edges from the form
Autodesk.Revit.DB.XYZ startOfTop = new Autodesk.Revit.DB.XYZ (-1 * m_topLength / 2, -1 * m_topWidth / 2, m_topHeight);
Autodesk.Revit.DB.XYZ endOfTop = new Autodesk.Revit.DB.XYZ (m_topLength / 2, -1 * m_topWidth / 2, m_topHeight);
Edge topEdge = GetEdgeByEndPoints(form, startOfTop, endOfTop);
Autodesk.Revit.DB.XYZ startOfBottom = new Autodesk.Revit.DB.XYZ (-1 * (m_bottomLength / 2 + m_vertexOffsetOnBottomProfile), -1 * (m_bottomWidth / 2 + m_vertexOffsetOnBottomProfile), m_bottomHeight);
Autodesk.Revit.DB.XYZ endOfBottom = new Autodesk.Revit.DB.XYZ ((m_bottomLength / 2 + m_vertexOffsetOnBottomProfile), -1 * (m_bottomWidth / 2 + m_vertexOffsetOnBottomProfile), m_bottomHeight);
Edge bottomEdge = GetEdgeByEndPoints(form, startOfBottom, endOfBottom);
// Add an edge between the two edges with specific parameters
double topParam = 0.5;
double bottomParam = 0.5;
form.AddEdge(topEdge.Reference, topParam, bottomEdge.Reference, bottomParam);
m_revitDoc.Regenerate();
// Get the added edge and return its reference
Autodesk.Revit.DB.XYZ startOfAddedEdge = startOfTop.Add(endOfTop.Subtract(startOfTop).Multiply(topParam));
Autodesk.Revit.DB.XYZ endOfAddedEdge = startOfBottom.Add(endOfBottom.Subtract(startOfBottom).Multiply(bottomParam));
return GetEdgeByEndPoints(form, startOfAddedEdge, endOfAddedEdge).Reference;
}