using System;
using System.Collections.Generic;
using System.Linq;
using Autodesk.Revit.DB;

namespace IFC_Revit_Interop
{
	// Token: 0x0200000C RID: 12
	public class ViewData
	{
		// Token: 0x0600004B RID: 75 RVA: 0x00004F14 File Offset: 0x00003114
		public ViewData()
		{
		}

		// Token: 0x0600004C RID: 76 RVA: 0x00004F80 File Offset: 0x00003180
		public ViewData(View v)
		{
			this.ViewId = v.Id.IntegerValue;
			this.ViewName = v.Name;
			this.ViewOrigin.Add(v.Origin.X);
			this.ViewOrigin.Add(v.Origin.Y);
			this.ViewOrigin.Add(v.Origin.Z);
			this.Scale = v.Scale;
			this.ViewDirectionXYZ.Add(v.ViewDirection.X);
			this.ViewDirectionXYZ.Add(v.ViewDirection.Y);
			this.ViewDirectionXYZ.Add(v.ViewDirection.Z);
			this.UpDirectionXYZ.Add(v.UpDirection.X);
			this.UpDirectionXYZ.Add(v.UpDirection.Y);
			this.UpDirectionXYZ.Add(v.UpDirection.Z);
			this.RightDirectionXYZ.Add(v.RightDirection.X);
			this.RightDirectionXYZ.Add(v.RightDirection.Y);
			this.RightDirectionXYZ.Add(v.RightDirection.Z);
			this.CropBoxActive = v.CropBoxActive;
			if (v.CropBox.Enabled)
			{
				this.CropBox["Min"] = new List<double>();
				this.CropBox["Min"].Add(v.CropBox.Min.X);
				this.CropBox["Min"].Add(v.CropBox.Min.Y);
				this.CropBox["Min"].Add(v.CropBox.Min.Z);
				this.CropBox["Max"] = new List<double>();
				this.CropBox["Max"].Add(v.CropBox.Max.X);
				this.CropBox["Max"].Add(v.CropBox.Max.Y);
				this.CropBox["Max"].Add(v.CropBox.Max.Z);
			}
			foreach (Element element in Command_ViewExport.GetAllInViewCollector(v).ToElements())
			{
				if (!ViewData.IsElementOutsideCropBox(element, v))
				{
					this.Elements.Add(new ElementData(element, this));
				}
			}
			this.GetFilterColorsAndElements(v);
		}

		// Token: 0x0600004D RID: 77 RVA: 0x000052A0 File Offset: 0x000034A0
		private static bool IsElementOutsideCropBox(Element e, View v)
		{
			bool flag = v.CropBoxActive;
			if (flag && v.CropBox.Enabled)
			{
				BoundingBoxXYZ cropBox = v.CropBox;
				BoundingBoxXYZ boundingBoxXYZ = e.get_BoundingBox(v);
				if (boundingBoxXYZ == null)
				{
					return true;
				}
				Transform inverse = v.CropBox.Transform.Inverse;
				boundingBoxXYZ.Max = inverse.OfPoint(boundingBoxXYZ.Max);
				boundingBoxXYZ.Min = inverse.OfPoint(boundingBoxXYZ.Min);
				flag = boundingBoxXYZ.Min.X > cropBox.Max.X || boundingBoxXYZ.Max.X < cropBox.Min.X || boundingBoxXYZ.Min.Y > cropBox.Max.Y || boundingBoxXYZ.Max.Y < cropBox.Min.Y || boundingBoxXYZ.Min.Z > cropBox.Max.Z || boundingBoxXYZ.Max.Z < cropBox.Min.Z;
			}
			return flag;
		}

		// Token: 0x0600004E RID: 78 RVA: 0x000053A8 File Offset: 0x000035A8
		public void GetFilterColorsAndElements(View view)
		{
			HashSet<int> hashSet = new HashSet<int>();
			foreach (ElementData elementData in this.Elements)
			{
				hashSet.Add(elementData.Id);
			}
			Document document = view.Document;
			try
			{
				foreach (ElementId elementId in view.GetFilters())
				{
					if (view.IsFilterApplied(elementId))
					{
						FilterElement filterElement = document.GetElement(elementId) as FilterElement;
						ICollection<ElementId> collection = null;
						if (filterElement is ParameterFilterElement)
						{
							FilteredElementCollector filteredElementCollector = new FilteredElementCollector(document);
							ParameterFilterElement parameterFilterElement = filterElement as ParameterFilterElement;
							ICollection<ElementId> categories = parameterFilterElement.GetCategories();
							if (categories.Count > 0)
							{
								ElementMulticategoryFilter elementMulticategoryFilter = new ElementMulticategoryFilter(categories);
								filteredElementCollector = filteredElementCollector.WherePasses(elementMulticategoryFilter);
							}
							ICollection<FilterRule> rules = parameterFilterElement.GetRules();
							if (rules.Count > 0)
							{
								ElementParameterFilter elementParameterFilter = new ElementParameterFilter(rules.ToList<FilterRule>());
								filteredElementCollector = filteredElementCollector.WherePasses(elementParameterFilter);
							}
							collection = filteredElementCollector.ToElementIds();
						}
						else if (filterElement is SelectionFilterElement)
						{
							collection = (filterElement as SelectionFilterElement).GetElementIds();
						}
						if (collection.Count != 0)
						{
							Color projectionFillColor = view.GetFilterOverrides(elementId).ProjectionFillColor;
							if (projectionFillColor.IsValid)
							{
								string name = filterElement.Name;
								this.FilterColors[name] = new List<int>();
								this.FilterColors[name].Add((int)projectionFillColor.Red);
								this.FilterColors[name].Add((int)projectionFillColor.Green);
								this.FilterColors[name].Add((int)projectionFillColor.Blue);
								this.FilterCoveredElements[name] = new List<int>();
								foreach (ElementId elementId2 in collection)
								{
									if (hashSet.Contains(elementId2.IntegerValue))
									{
										this.FilterCoveredElements[name].Add(elementId2.IntegerValue);
									}
								}
							}
						}
					}
				}
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		// Token: 0x0400003A RID: 58
		public int ViewId;

		// Token: 0x0400003B RID: 59
		public string ViewName;

		// Token: 0x0400003C RID: 60
		public List<double> ViewOrigin = new List<double>();

		// Token: 0x0400003D RID: 61
		public int Scale;

		// Token: 0x0400003E RID: 62
		public List<double> ViewDirectionXYZ = new List<double>();

		// Token: 0x0400003F RID: 63
		public List<double> UpDirectionXYZ = new List<double>();

		// Token: 0x04000040 RID: 64
		public List<double> RightDirectionXYZ = new List<double>();

		// Token: 0x04000041 RID: 65
		public bool CropBoxActive;

		// Token: 0x04000042 RID: 66
		public Dictionary<string, List<double>> CropBox = new Dictionary<string, List<double>>();

		// Token: 0x04000043 RID: 67
		public List<ElementData> Elements = new List<ElementData>();

		// Token: 0x04000044 RID: 68
		public Dictionary<string, List<int>> FilterColors = new Dictionary<string, List<int>>();

		// Token: 0x04000045 RID: 69
		public Dictionary<string, List<int>> FilterCoveredElements = new Dictionary<string, List<int>>();
	}
}