4.7.3 Element Positioning

Element positioning is similar to connectivity, but constrains placement of the origin of an object to a positioning element, such as a design grid or an alignment curve.

Figure 53 illustrates an instance diagram.

Element PositioningIfcElementIfcRelPositionsIfcAlignmentIfcLengthMeasureIfcLengthMeasureIfcLengthMeasureIfcAlignmentPlacementEnumIfcAlignmentTransformEnum

Figure 53 — Element Positioning

Bridge View

Entity
IfcBeam-
-		 O
O		 O
O		 O
O
IfcCivilElement-
-		 O
O		 -
-		 -
-
IfcElementAssembly-
-		 O
O		 -
-		 -
-
IfcLightFixture-
-		 O
O		 -
-		 -
-
IfcRailing-
-		 O
O		 -
-		 -
-
IfcSlab-
-		 O
O		 O
O		 O
O

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