/// <summary>
/// 调整viewPlan的尺寸并贴合选中房间
/// change a viewPlan to fix the selected room
/// </summary>
/// <param name="view"></param>
/// <param name="tran"></param>
/// <param name="viewOffseet"></param>
public void ChangeViewFitRoom(ViewPlan view, Transaction tran, double viewOffseet)
{
if (view == null)
{
TaskDialog.Show("viewIsNull", "Can't find the type of View.");
return;
}
//获得并设定房间的边界设定，并获取其边界集
DocSet.uidoc.ActiveView = view;
SpatialElementBoundaryOptions opt = new SpatialElementBoundaryOptions();
opt.SpatialElementBoundaryLocation = SpatialElementBoundaryLocation.Center;//房间边界设定，能变更获取的边界位置
IList <IList <BoundarySegment> > segments = DocSet.selRoom.GetBoundarySegments(opt);
if (segments == null)
{
TaskDialog.Show("segementsIsNull", "can't get the BoundarySegment of room");
return;
}
ViewCropRegionShapeManager vcrShanpMgr = view.GetCropRegionShapeManager();
CurveLoop loop = new CurveLoop();
foreach (IList <BoundarySegment> segmentList in segments)
{
foreach (BoundarySegment segment in segmentList)
{
Curve curve = segment.GetCurve();
loop.Append(curve);
}
bool cropValid = vcrShanpMgr.IsCropRegionShapeValid(loop);
if (cropValid)
{
//默认矩形
//TaskDialog.Show("cropValid", "the crop is shape Valid");
tran.Start("change the view crop region");
vcrShanpMgr.SetCropShape(loop);
tran.Commit();
tran.Start("Remove Crop Region Shape");
vcrShanpMgr.RemoveCropRegionShape();
tran.Commit();
//TaskDialog.Show("ChangeView", "ChangeViewdone");
break;
}
}
tran.Start("loop offset");
//TaskDialog.Show("!!!", "changeloop!");
loop = CurveLoop.CreateViaOffset(vcrShanpMgr.GetCropShape().First(), -1 * viewOffseet / 300, new XYZ(0, 0, 1));
vcrShanpMgr.SetCropShape(loop);
tran.Commit();
DocSet.uidoc.ActiveView = view;
}