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Add SheetPrototype and SheetBorderPrototype #742

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Add SheetPrototype and SheetBorderPrototype #742

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f2cb6cf
Implement SheetPrototype and SheetBorderPrototype
tigistmebrate11 Jul 6, 2026
a884af7
Merge remote-tracking branch 'origin' into tigist/sheet-prototype-sch…
tigistmebrate11 Jul 6, 2026
93339f9
Merge branch 'master' into tigist/sheet-prototype-schema-exp
diegoalexdiaz Jul 22, 2026
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123 changes: 122 additions & 1 deletion Domains/4-Application/DrawingProduction/DrawingProductionExperimental.ecschema.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,16 @@

<ECEntityClass typeName="ViewAttachmentPlaceHolder" displayLabel="View Attachment Placeholder" modifier="None" description="An area on a sheet where a view is to be placed.">
<BaseClass>bis:GraphicalElement2d</BaseClass>
<ECNavigationProperty propertyName="OverridesPrototypePlaceHolder"
relationshipName= "PlaceHolderOverridesPlaceHolder" direction="Forward"
displayLabel="Overrides Prototype Placeholder"
description="The prototype-side ViewAttachmentPlaceHolder that this placeholder overrides on its sheet."
/>
</ECEntityClass>

<ECEntityClass typeName="ViewAttachmentWithPlaceHolder" displayLabel="View Attachment (with placeholder)" modifier="None" description="A ViewAttachment that fills a ViewAttachmentPlaceHolder region on a sheet.">
<BaseClass>bis:ViewAttachment</BaseClass>
<ECNavigationProperty propertyName="placeHolder" relationshipName="ViewAttachmentFulfillsPlaceHolder" direction="Forward" displayLabel="PlaceHolder" description="The placeholder this ViewAttachment fills."/>
<ECNavigationProperty propertyName="PlaceHolder" relationshipName="ViewAttachmentFulfillsPlaceHolder" direction="Forward" displayLabel="PlaceHolder" description="The placeholder this ViewAttachment fills."/>
</ECEntityClass>

<ECRelationshipClass typeName="ViewAttachmentFulfillsPlaceHolder" strength="referencing" modifier="Sealed"
Expand All @@ -34,6 +40,121 @@
<Class class="ViewAttachmentPlaceHolder"/>
</Target>
</ECRelationshipClass>

<ECEntityClass typeName="SheetPrototype" displayLabel="SheetPrototype" modifier="None"
description="A reusable, catalog-shareable definition of a sheet layout. Its sub-model contains the per-sheet content (placeholders, callouts, annotations) that is copied into every sheet created from this prototype.">
<BaseClass>bis:DefinitionElement</BaseClass>
<BaseClass>bis:ISubModeledElement</BaseClass>
<ECProperty propertyName="Scale" typeName="double"
description="Drawing scale to apply to sheets created from this prototype."/>
<ECProperty propertyName="Height" typeName="double"
description="Sheet height in meters."/>
<ECProperty propertyName="Width" typeName="double"
description="Sheet width in meters."/>
<ECNavigationProperty propertyName="Border" relationshipName="SheetPrototypeHasSheetBorderPrototype"
direction="Forward" displayLabel="Border"
description="The SheetBorderPrototype that supplies the border and title-block content for sheets created from this prototype."/>
</ECEntityClass>

<ECEntityClass typeName="SheetBorderPrototype" displayLabel="Sheet Border Prototype" modifier="None"
description="A reusable, catalog-shareable border and title-block definition. Its sub-model (a bis:DrawingModel) contains the border line-art and title-block content that is copied into every sheet whose SheetPrototype references this border.">
<BaseClass>bis:DefinitionElement</BaseClass>
<BaseClass>bis:ISubModeledElement</BaseClass>
</ECEntityClass>

<ECEntityClass typeName="SheetPrototypeModel" displayLabel="Sheet Prototype Model" modifier="None"
description="Container for the graphical content of a SheetPrototype: ViewAttachmentPlaceHolder elements and any other sheet-level annotations the prototype author wants stamped into every sheet created from this prototype.">
<BaseClass>bis:GraphicalModel2d</BaseClass>
</ECEntityClass>

<ECRelationshipClass typeName="SheetPrototypeModelBreaksDownSheetPrototype" displayLabel="Sheet Prototype Model Sub-Models Sheet Prototype"
strength="embedding" strengthDirection="backward" modifier="Sealed"
description="Relates a SheetPrototypeModel to the SheetPrototype that it sub-models.">
<BaseClass>bis:ModelModelsElement</BaseClass>
<Source multiplicity="(0..1)" roleLabel= "models" polymorphic="false">
<Class class="SheetPrototypeModel"/>
</Source>
<Target multiplicity="(0..1)" roleLabel= "is modeled by" polymorphic="true">
<Class class="SheetPrototype"/>
</Target>
</ECRelationshipClass>

<ECRelationshipClass typeName="DrawingModelBreaksDownSheetBorderPrototype" displayLabel="Sheet Border Prototype Model Sub-Models Sheet Border Prototype"
strength="embedding" strengthDirection="backward" modifier="Sealed"
description="Relates a bis:DrawingModel to the SheetBorderPrototype that it sub-models.">
<BaseClass>bis:ModelModelsElement</BaseClass>
<Source multiplicity="(0..1)" roleLabel="models" polymorphic="false">
<Class class="bis:DrawingModel"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is modeled by" polymorphic="true">
<Class class="SheetBorderPrototype"/>
</Target>
</ECRelationshipClass>

<ECRelationshipClass typeName="SheetPrototypeHasSheetBorderPrototype" displayLabel="Sheet Prototype References Sheet Border Prototype"
strength="referencing" modifier="Sealed"
description="Relates a SheetPrototype to the SheetBorderPrototype that supplies its border and title-block content.">
<Source multiplicity="(0..*)" roleLabel="has" polymorphic="true">
<Class class="SheetPrototype"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is referenced by" polymorphic="true">
<Class class="SheetBorderPrototype"/>
</Target>
</ECRelationshipClass>

<ECEntityClass typeName="SheetWithPrototype" displayLabel="Sheet from prototype" modifier="None"
description="A bis:Sheet that was created from a SheetPrototype. Holds the per-sheet flat copy of the prototype's content and a reference back to the SheetPrototype it was instantiated from.">
<BaseClass>bis:Sheet</BaseClass>
<ECNavigationProperty propertyName="Prototype" relationshipName="SheetHasSheetPrototype" direction="Forward"
displayLabel="Prototype"
description="The SheetPrototype this sheet was created from."/>
</ECEntityClass>

<ECRelationshipClass typeName="SheetHasSheetPrototype" strength="referencing" modifier="Sealed"
description="Relates a SheetWithPrototype to the SheetPrototype it was created from.">
<Source multiplicity="(0..*)" roleLabel="has" polymorphic="true">
<Class class="SheetWithPrototype"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is defined by" polymorphic="true">
<Class class="SheetPrototype"/>
</Target>
</ECRelationshipClass>

<ECRelationshipClass typeName="PlaceHolderOverridesPlaceHolder" strength="referencing" modifier="Sealed"
description="Relates a sheet-side ViewAttachmentPlaceHolder to the prototype-side ViewAttachmentPlaceHolder it overrides.">
<Source multiplicity="(0..*)" roleLabel="overrides" polymorphic="true">
<Class class="ViewAttachmentPlaceHolder"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is overridden by" polymorphic="true">
<Class class="ViewAttachmentPlaceHolder"/>
</Target>
</ECRelationshipClass>

<ECEntityClass typeName="Template2dAspect" modifier="Sealed">
<BaseClass>bis:ElementUniqueAspect</BaseClass>
<ECNavigationProperty propertyName="TemplateElement" relationshipName="Template2dAspectIsFromPrototypeElement" direction="Forward"
description="The element in a SheetPrototype's sub-model that this element was copied from." />
<ECProperty propertyName="IsModified" typeName="boolean"
description="True if this element has been modified since it was copied from its prototype source element." />
</ECEntityClass>
<ECRelationshipClass typeName="ElementOwnsTemplate2dAspect" strength="embedding" modifier="Sealed"
description="Relates a bis:GraphicalElement2d to the Template2dAspect it owns.">
<BaseClass>bis:ElementOwnsUniqueAspect</BaseClass>
<Source multiplicity="(1..1)" roleLabel="owns" polymorphic="true">
<Class class="bis:GraphicalElement2d"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is owned by" polymorphic="false">
<Class class="Template2dAspect"/>
</Target>
</ECRelationshipClass>
<ECRelationshipClass typeName="Template2dAspectIsFromPrototypeElement" strength="referencing" modifier="Sealed">
<Source multiplicity="(0..*)" roleLabel="references" polymorphic="true">
<Class class="Template2dAspect"/>
</Source>
<Target multiplicity="(0..1)" roleLabel="is referenced by" polymorphic="true">
<Class class="bis:GraphicalElement2d"/>
</Target>
</ECRelationshipClass>

<ECRelationshipClass typeName="DrawingDependsOnElement" strength="referencing" modifier="None" description="Relates a Drawing to an Element that it depends on.">
<BaseClass>bis:ElementRefersToElements</BaseClass>
Expand Down
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