L0 = <http://www.simantics.org/Layer0-1.1>
L0X = <http://www.simantics.org/Layer0X-1.1>
DIA = <http://www.simantics.org/Diagram-2.2>
STR = <http://www.simantics.org/Structural-1.2>
MOD = <http://www.simantics.org/Modeling-1.2>
VP = <http://www.simantics.org/Viewpoint-1.2>
IMAGE = <http://www.simantics.org/Image2-1.2>
SEL = <http://www.simantics.org/SelectionView-1.2>
SEL_UI = <http://www.simantics.org/SelectionViewUI-1.1>
G2D = <http://www.simantics.org/G2D-1.1>
DN = <http://www.simantics.org/DistrictNetwork-1.0>
DATATYPES = <http://www.simantics.org/Datatypes-1.1>

// ----------------------------------------------------------------------------

//DN.ArrowLengthPropertyParameterType <T SEL.GenericParameterType
//    @L0.assert SEL.HasDisplayValue
//        _ : SEL.DisplayValue
//            SEL.HasEnumerationValues DN.Functions.arrowLengthPropertyEnumerationValues : L0.Function
//            SEL.HasCustomModifier DN.Functions.arrowLengthPropertyModifier : L0.Function

//DN.Edge.ArrowLengthProperty <T L0.Value
//    @L0.assert L0.ConvertsToValueWith DN.Functions.convertToValue
//    >-- DN.Edge.ArrowLengthProperty.value ==> "Resource -> <ReadGraph> Maybe Double" <R L0.HasProperty : SEL.GenericParameterType
//        L0.readOnly true
//    >-- DN.Edge.ArrowLengthProperty.gain --> L0.Double <R L0.HasProperty : SEL.GenericParameterType
//        L0.readOnly true
//    >-- DN.Edge.ArrowLengthProperty.bias --> L0.Double <R L0.HasProperty : SEL.GenericParameterType
//        L0.readOnly true
//    @L0.assert DN.Edge.ArrowLengthProperty.gain 1.0
//    @L0.assert DN.Edge.ArrowLengthProperty.bias 0.0

// these should be deprecated
//DN.Edge.ThicknessProperty <T L0.Value

DN.Diagram
    >-- DN.Diagram.backgroundColor --> DATATYPES.RGB.Integer <R L0.HasProperty : SEL.ColorParameterType
        L0.HasLabel "Diagram Background Color"
    >-- DN.Diagram.drawMapEnabled ==> "Boolean" <R L0.HasProperty : SEL.GenericParameterType
        L0.HasLabel "Draw Map"
    >-- DN.Diagram.hasVisualisation --> DN.Diagram.Visualisations <R L0.HasProperty
        L0.HasLabel "Visualisation"
    >-- DN.Diagram.hasActiveVisualisation --> DN.Diagram.Visualisations <R L0.HasProperty
// Removed by Jani as the intervalled profile update is not currently working
//    >-- DN.Diagram.profileUpdateInterval ==> "Long" <R L0.HasProperty : SEL.GenericParameterType
//        L0.HasLabel "Profile update interval"

    @L0.assert DN.Diagram.drawMapEnabled true
// Removed by Jani as the intervalled profile update is not currently working
//    @L0.assert DN.Diagram.profileUpdateInterval
//        2000 : L0.Long
    @L0.assert DN.Diagram.DefaultPipeTechTypeId 0

// ----------------------------------------------------------------------------
// Built-in enumerated ScaleProperty & ThicknessProperty instances

DN.Functions.constantOne : L0.Function
    L0.HasValueType "Resource -> <ReadGraph> Maybe Double"

DN.Functions.hasNominalMassFlowValue : L0.Function
    L0.HasValueType "Resource -> <ReadGraph> Maybe Double"