// ------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool Xbim.CodeGeneration 
//  
//     Changes to this file may cause incorrect behaviour and will be lost if
//     the code is regenerated.
// </auto-generated>
// ------------------------------------------------------------------------------

using Xbim.Ifc4x3.MeasureResource;
using System;
using System.Collections.Generic;
using System.Linq;
using Xbim.Common;
using Xbim.Common.Exceptions;
using Xbim.Ifc4x3.RepresentationResource;
//## Custom using statements
//##


namespace Xbim.Ifc4x3.RepresentationResource
{
	[ExpressType("IfcGeographicCRS", 1442)]
	// ReSharper disable once PartialTypeWithSinglePart
	public  partial class @IfcGeographicCRS : IfcCoordinateReferenceSystem, IInstantiableEntity, IContainsEntityReferences, IEquatable<@IfcGeographicCRS>
	{

		//internal constructor makes sure that objects are not created outside of the model/ assembly controlled area
		internal IfcGeographicCRS(IModel model, int label, bool activated) : base(model, label, activated)  
		{
		}

		#region Explicit attribute fields
		private IfcIdentifier? _primeMeridian;
		private IfcNamedUnit _angleUnit;
		private IfcNamedUnit _heightUnit;
		#endregion
	
		#region Explicit attribute properties
		[EntityAttribute(4, EntityAttributeState.Optional, EntityAttributeType.None, EntityAttributeType.None, null, null, 6)]
		public IfcIdentifier? @PrimeMeridian 
		{ 
			get 
			{
				if(_activated) return _primeMeridian;
				Activate();
				return _primeMeridian;
			} 
			set
			{
				SetValue( v =>  _primeMeridian = v, _primeMeridian, value,  "PrimeMeridian", 4);
			} 
		}	
		[EntityAttribute(5, EntityAttributeState.Optional, EntityAttributeType.Class, EntityAttributeType.None, null, null, 7)]
		public IfcNamedUnit @AngleUnit 
		{ 
			get 
			{
				if(_activated) return _angleUnit;
				Activate();
				return _angleUnit;
			} 
			set
			{
				if (value != null && !(ReferenceEquals(Model, value.Model)))
					throw new XbimException("Cross model entity assignment.");
				SetValue( v =>  _angleUnit = v, _angleUnit, value,  "AngleUnit", 5);
			} 
		}	
		[EntityAttribute(6, EntityAttributeState.Optional, EntityAttributeType.Class, EntityAttributeType.None, null, null, 8)]
		public IfcNamedUnit @HeightUnit 
		{ 
			get 
			{
				if(_activated) return _heightUnit;
				Activate();
				return _heightUnit;
			} 
			set
			{
				if (value != null && !(ReferenceEquals(Model, value.Model)))
					throw new XbimException("Cross model entity assignment.");
				SetValue( v =>  _heightUnit = v, _heightUnit, value,  "HeightUnit", 6);
			} 
		}	
		#endregion




		#region IPersist implementation
		public override void Parse(int propIndex, IPropertyValue value, int[] nestedIndex)
		{
			switch (propIndex)
			{
				case 0: 
				case 1: 
				case 2: 
					base.Parse(propIndex, value, nestedIndex); 
					return;
				case 3: 
					_primeMeridian = value.StringVal;
					return;
				case 4: 
					_angleUnit = (IfcNamedUnit)(value.EntityVal);
					return;
				case 5: 
					_heightUnit = (IfcNamedUnit)(value.EntityVal);
					return;
				default:
					throw new XbimParserException(string.Format("Attribute index {0} is out of range for {1}", propIndex + 1, GetType().Name.ToUpper()));
			}
		}
		#endregion

		#region Equality comparers and operators
        public bool Equals(@IfcGeographicCRS other)
	    {
	        return this == other;
	    }
        #endregion

		#region IContainsEntityReferences
		IEnumerable<IPersistEntity> IContainsEntityReferences.References 
		{
			get 
			{
				if (@AngleUnit != null)
					yield return @AngleUnit;
				if (@HeightUnit != null)
					yield return @HeightUnit;
			}
		}
		#endregion

		#region Custom code (will survive code regeneration)
		//## Custom code
		//##
		#endregion
	}
}