/// <summary>
/// Create perspective view with camera settings
/// matching the Forge Viewer.
/// </summary>
void CreatePerspectiveViewMatchingCamera(
Document doc,
XYZ camera_position,
XYZ target)
{
using (var trans = new Transaction(doc))
{
trans.Start("Map Forge Viewer Camera");
ViewFamilyType typ
= new FilteredElementCollector(doc)
.OfClass(typeof(ViewFamilyType))
.Cast <ViewFamilyType>()
.First <ViewFamilyType>(
x => x.ViewFamily.Equals(
ViewFamily.ThreeDimensional));
// Create a new perspective 3D view
View3D view3D = View3D.CreatePerspective(
doc, typ.Id);
Random rnd = new Random();
view3D.Name = string.Format("Camera{0}",
rnd.Next());
// By default, the 3D view uses a default
// orientation. Change that by creating and
// setting up a suitable ViewOrientation3D.
//var position = new XYZ( -15.12436009332275,
// -8.984616232971192, 4.921260089050291 );
var up = XYZ.BasisZ;
//var target = new XYZ( -15.02436066552734,
// -8.984211875061035, 4.921260089050291 );
var sightDir = target.Subtract(camera_position).Normalize();
var orientation = new ViewOrientation3D(
camera_position, up, sightDir);
view3D.SetOrientation(orientation);
// Turn off the far clip plane, etc.
view3D.LookupParameter("Far Clip Active")
.Set(0);
view3D.LookupParameter("Crop Region Visible")
.Set(1);
view3D.LookupParameter("Crop View")
.Set(1);
trans.Commit();
}
}
private bool DuplicateCameraView(ModelInfo sModel, ModelInfo rModel, CameraViewInfo cameraInfo, ViewFamilyType vFamilyType, out CameraViewInfo createdViewInfo)
{
bool duplicated = false;
createdViewInfo = null;
try
{
Document sourceDoc = sModel.ModelDoc;
Document recipientDoc = rModel.ModelDoc;
using (Transaction trans = new Transaction(recipientDoc))
{
trans.Start("Create Camera View");
try
{
View3D createdView = View3D.CreatePerspective(recipientDoc, vFamilyType.Id);
if (CanHaveViewName(rModel, cameraInfo.ViewName))
{
createdView.Name = cameraInfo.ViewName;
}
createdView.SetOrientation(cameraInfo.Orientation);
createdView.CropBoxActive = cameraInfo.IsCropBoxOn;
createdView.CropBox = cameraInfo.CropBox;
createdView.IsSectionBoxActive = cameraInfo.IsSectionBoxOn;
createdView.SetSectionBox(cameraInfo.SectionBox);
createdView.DisplayStyle = cameraInfo.Display;
//createdView.SetRenderingSettings(cameraInfo.Rendering);
foreach (string paramName in cameraInfo.ViewParameters.Keys)
{
Parameter sourceParam = cameraInfo.ViewParameters[paramName];
Parameter recipientParam = createdView.LookupParameter(paramName);
if (parametersToSkip.Contains(sourceParam.Id.IntegerValue))
{
continue;
}
if (null != recipientParam && sourceParam.HasValue)
{
if (!recipientParam.IsReadOnly)
{
switch (sourceParam.StorageType)
{
case StorageType.Double:
try { recipientParam.Set(sourceParam.AsDouble()); }
catch { }
break;
case StorageType.ElementId:
/*
* try { recipientParam.Set(sourceParam.AsElementId()); }
* catch { }
*/
break;
case StorageType.Integer:
try { recipientParam.Set(sourceParam.AsInteger()); }
catch { }
break;
case StorageType.String:
try { recipientParam.Set(sourceParam.AsString()); }
catch { }
break;
}
}
}
}
if (cameraInfo.ViewTemplateId != ElementId.InvalidElementId)
{
ElementId templateId = GetLinkedItem(sModel, rModel, MapType.ViewTemplate, cameraInfo.ViewTemplateId);
if (templateId != ElementId.InvalidElementId && createdView.IsValidViewTemplate(templateId))
{
createdView.ViewTemplateId = templateId;
}
else
{
MissingItem missingItem = new MissingItem(cameraInfo.ViewName, "View Template", "");
missingItems.Add(missingItem);
}
}
if (cameraInfo.PhaseId != ElementId.InvalidElementId)
{
ElementId phaseId = GetLinkedItem(sModel, rModel, MapType.Phase, cameraInfo.PhaseId);
if (phaseId != ElementId.InvalidElementId)
{
Parameter param = createdView.get_Parameter(BuiltInParameter.VIEW_PHASE);
if (null != param)
{
param.Set(phaseId);
}
}
else
{
MissingItem missingItem = new MissingItem(cameraInfo.ViewName, "Phase", "");
missingItems.Add(missingItem);
}
}
if (viewConfig.ApplyWorksetVisibility && cameraInfo.WorksetVisibilities.Count > 0)
{
bool worksetFound = true;
foreach (WorksetId wsId in cameraInfo.WorksetVisibilities.Keys)
{
WorksetVisibility wsVisibility = cameraInfo.WorksetVisibilities[wsId];
WorksetId worksetId = GetLinkedWorkset(sModel, rModel, wsId);
if (worksetId != WorksetId.InvalidWorksetId)
{
createdView.SetWorksetVisibility(worksetId, wsVisibility);
}
else
{
worksetFound = false;
}
}
if (!worksetFound)
{
MissingItem missingItem = new MissingItem(cameraInfo.ViewName, "Workset", "");
missingItems.Add(missingItem);
}
}
createdViewInfo = new CameraViewInfo(createdView);
createdViewInfo.LinkedViewId = cameraInfo.ViewId;
createdViewInfo.Linked = true;
duplicated = true;
trans.Commit();
}
catch (Exception ex)
{
trans.RollBack();
string message = ex.Message;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to duplicate camera views.\n" + ex.Message, "Duplicate Camera Views", MessageBoxButton.OK, MessageBoxImage.Warning);
}
return(duplicated);
}
