4.1.7.2 Product Geometry Colour
The following diagram shows the generic classes and relationships used when applying this concept.
In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the table below shows a recommended list of general usage patterns that users may adopt.
G
IfcProduct
IfcProduct
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
HasAssignments
[0:?]
Nests
[0:1]
IsNestedBy
[0:?]
HasContext
[0:1]
IsDecomposedBy
[0:?]
Decomposes
[0:1]
HasAssociations
[0:?]
5. ObjectType
[0:1]
IsDeclaredBy
[0:1]
Declares
[0:?]
IsTypedBy
[0:1]
IsDefinedBy
[0:?]
6. ObjectPlacement
[0:1]
7. Representation
[0:1]
ReferencedBy
[0:?]
PositionedRelativeTo
[0:?]
ReferencedInStructures
[0:?]
IfcProductDefinitionShape
IfcProductDefinitionShape
1. Name
[0:1]
2. Description
[0:1]
3. Representations
[1:?]
ShapeOfProduct
[1:?]
HasShapeAspects
[0:?]
IfcProduct :Representation1->IfcProductDefinitionShape :IfcProductDefinitionShape0
IfcShapeRepresentation
IfcShapeRepresentation
1. ContextOfItems
[1:1]
2. RepresentationIdentifier
[0:1]
3. RepresentationType
[0:1]
4. Items
[1:?]
RepresentationMap
[0:1]
LayerAssignments
[0:?]
OfProductRepresentation
[0:?]
OfShapeAspect
[0:1]
IfcProductDefinitionShape :Representations1->IfcShapeRepresentation :IfcShapeRepresentation0
IfcSolidModel
IfcSolidModel
LayerAssignment
[0:1]
StyledByItem
[0:1]
IfcShapeRepresentation :Items1->IfcSolidModel :IfcSolidModel0
IfcTessellatedFaceSet
IfcTessellatedFaceSet
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Coordinates
[1:1]
HasColours
[0:1]
HasTextures
[0:?]
IfcShapeRepresentation :Items1->IfcTessellatedFaceSet :IfcTessellatedFaceSet0
IfcStyledItem
IfcStyledItem
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Item
[0:1]
2. Styles
[1:?]
3. Name
[0:1]
IfcSolidModel :StyledByItem1->IfcStyledItem :Item0
IfcIndexedColourMap
IfcIndexedColourMap
1. MappedTo
[1:1]
2. Opacity
[0:1]
3. Colours
[1:1]
4. ColourIndex
[1:?]
IfcTessellatedFaceSet :HasColours1->IfcIndexedColourMap :MappedTo0
IfcSurfaceStyle
IfcSurfaceStyle
1. Name
[0:1]
2. Side
[1:1]
3. Styles
[1:5]
IfcStyledItem :Styles1->IfcSurfaceStyle :IfcSurfaceStyle0
Surface_Color_Style
Surface Color Style
IfcSurfaceStyle ->Surface_Color_Style
IfcNormalisedRatioMeasure
IfcNormalisedRatioMeasure
IfcIndexedColourMap :Opacity1->IfcNormalisedRatioMeasure :IfcNormalisedRatioMeasure0
IfcColourRgbList
IfcColourRgbList
1. ColourList
[1:?]
IfcIndexedColourMap :Colours1->IfcColourRgbList :IfcColourRgbList0
IfcPositiveInteger
IfcPositiveInteger
IfcIndexedColourMap :ColourIndex1->IfcPositiveInteger :IfcPositiveInteger0
Figure 4.1.7.2.A
General UsageTable 4.1.7.2.B