ifc:IfcLightSourcePositional

Element information

Content

• Sequence [1..1]
  from type ifc:IfcLightSource
  ifc:Name [0..1]    
  ifc:LightColour [1..1]    
  ifc:AmbientIntensity [0..1]    
  ifc:Intensity [0..1]    
  1. ifc:Position [1..1]    
  2. ifc:Radius [1..1]    
  3. ifc:ConstantAttenuation [1..1]    
  4. ifc:DistanceAttenuation [1..1]    
  5. ifc:QuadricAttenuation [1..1]    

Attributes

Used in

• Anonymous type of element ifc:Item
• Anonymous type of element ifc:Items
• Group ifc:IfcLayeredItem
• Anonymous type of element ifc:AssignedItems via reference to ifc:IfcLayeredItem
• Type ifc:IfcLayeredItem via reference to ifc:IfcLayeredItem
• Type ifc:uos (Element ifc:uos)

Substitution hierarchy

• ex:Entity
  • can be substituted with ifc:IfcRepresentationItem
    • can be substituted with ifc:IfcGeometricRepresentationItem
      • can be substituted with ifc:IfcLightSource
        • can be substituted with ifc:IfcLightSourcePositional
          • can be substituted with ifc:IfcLightSourceSpot

Sample instance

<ifc:IfcLightSourcePositional id="ID">
   <ifc:Name>normalizedString</ifc:Name>
   <ifc:LightColour>
      <ifc:IfcColourRgb id="ID">
         <ifc:Red>1.0</ifc:Red>
         <ifc:Green>1.0</ifc:Green>
         <ifc:Blue>1.0</ifc:Blue>
      </ifc:IfcColourRgb>
   </ifc:LightColour>
   <ifc:AmbientIntensity>1.0</ifc:AmbientIntensity>
   <ifc:Intensity>1.0</ifc:Intensity>
   <ifc:Position>
      <ifc:IfcCartesianPoint id="ID">
         <ifc:Coordinates>...
         </ifc:Coordinates>
      </ifc:IfcCartesianPoint>
   </ifc:Position>
   <ifc:Radius>1.0</ifc:Radius>
   <ifc:ConstantAttenuation>1.0</ifc:ConstantAttenuation>
   <ifc:DistanceAttenuation>1.0</ifc:DistanceAttenuation>
   <ifc:QuadricAttenuation>1.0</ifc:QuadricAttenuation>
</ifc:IfcLightSourcePositional>