Geometry
Types for working with geometry.
Classes
| Name | Description | |
|---|---|---|
| AdditionalTransform | Additional Transform implementation. | |
| AffineTransform | The equations are: | |
| BoundingSphere | Describes a spherical volume of space as an approximation of the shape of some more complex geometric entity fully contained within that volume. | |
| Carto2DDegrees | A 2D cartographic point in degrees | |
| Cartographic | A position on the earth defined by longitude, latitude, and height above the WGS84 ellipsoid. | |
| CartographicRange | A cartographic range representing a rectangular region if low longitude/latitude > high then area crossing seam is indicated. | |
| FrustumPlanes | Represents a the planes of a Frustum for testing containment and intersection. | |
| GeocentricTransform | This class represents a geocentric (three parameters) geodetic transformation. | |
| GeodeticDatum | This class represents a geodetic datum. | |
| GeodeticEllipsoid | This class defines the mathematical model of the Earth shape in the form of an ellipsoid. | |
| GeodeticTransform | This class represents a geodetic transformation that enables transforming longitude/latitude coordinates | |
| GeodeticTransformPath | This class represents a geodetic datum transform path. | |
| GeographicCRS | Geographic Coordinate Reference System implementation. | |
| GeometryStreamBuilder | GeometryStreamBuilder is a helper class for populating the GeometryStreamProps array needed to create a GeometricElement or GeometryPart. | |
| GeometryStreamIterator | GeometryStreamIterator is a helper class for iterating a GeometryStreamProps. | |
| GridFileDefinition | Grid file definition containing name of the file, the format and the direction it should be applied | |
| GridFileTransform | This class represents a grid files based geodetic transformation. | |
| Helmert2DWithZOffset | An affine transformation with an additional Z Offset. | |
| HorizontalCRS | Horizontal Geographic Coordinate reference System implementation. | |
| HorizontalCRSExtent | The extent in latitude, longitude bounds where a horizontal CRS is applicable | |
| ImageGraphic | A geometric primitive that displays an image mapped to the corners of a quadrilateral, with an optional border. | |
| ImageGraphicCorners | Defines the 4 corners of an ImageGraphic. | |
| Placement2d | The placement of a GeometricElement2d. | |
| Placement3d | The placement of a GeometricElement3d. | |
| PositionalVectorTransform | This class represents a positional vector (seven parameters) geodetic transformation corresponding to | |
| Projection | This class encapsulates the projection of the CRS. | |
| QParams2d | Parameters used for Quantization of 2d points such that the x and y components are each quantized to 16-bit unsigned integers. |
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| QParams3d | Parameters used for Quantization of 3d points such that the x, y, and z components are each quantized to 16-bit unsigned integers. |
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| QPoint2d | Represents a Point2d compressed such that each component x and y is quantized to the 16-bit integer range [0, 0xffff]. |
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| QPoint2dBufferBuilder | Constructs a QPoint2dBuffer using a Uint16ArrayBuilder. | |
| QPoint2dList | A list of QPoint2ds all quantized to the same range. | |
| QPoint3d | Represents a Point3d compressed such that each component x, y, and z is quantized to the 16-bit integer range [0, 0xffff]. |
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| QPoint3dBufferBuilder | Constructs a QPoint3dBuffer using a Uint16ArrayBuilder. | |
| QPoint3dList | A list of QPoint3ds all quantized to the same range. | |
| TextString | A single line of text, all with the same font, styles (underline, bold, italic), and size. | |
| VerticalCRS | Vertical Coordinate reference System implementation. | |
| XyzRotation | Hold 3 components data of a Positional Vector rotation definition in arc seconds |
Enumerations
| Name | Description | |
|---|---|---|
| ElementGeometryOpcode | Specifies the type of an entry in a geometry stream. | |
| GeometryStreamFlags | Flags applied to the entire contents of a GeometryStreamProps. | |
| GeometrySummaryVerbosity | Describes the level of detail with which to report each geometric primitive in a GeometrySummaryRequestProps. | |
| MassPropertiesOperation | Specify whether to accumulate volumes, areas, or lengths for the supplied elements. |
Global Functions
| Name | Description | |
|---|---|---|
| readElementMeshes | Convert the output of IModelConnection.generateElementMeshes into an array of Polyfaces. |
Interfaces
| Name | Description | |
|---|---|---|
| AdditionalTransformProps | Additional Transform definition | |
| AffineTransformProps | The equations are: | |
| AreaFillProps | Add a gradient, backgroundFill, or solid color fill to subsequent planar regions (or meshes). | |
| BRepPrimitive | Represents a BRep within a GeometryStream. | |
| Carto2DDegreesProps | A 2D cartographic point in degrees | |
| CartographicProps | The JSON representation of a Cartographic object. | |
| DeletedElementGeometryChange | Represents the deletion of a GeometricElement. | |
| ElementGeometryBuilderParams | Parameters for building the geometry stream of a GeometricElement using Builder. | |
| ElementGeometryBuilderParamsForPart | Parameters for building the geometry stream of a GeometryPart using Builder. | |
| ElementGeometryCacheOperationRequestProps | Request parameters for IModelDb.elementGeometryCacheOperation | |
| ElementGeometryCacheRequestProps | Request parameters for IModelDb.updateElementGeometryCache | |
| ElementGeometryCacheResponseProps | Response parameters for IModelDb.updateElementGeometryCache | |
| ElementGeometryDataEntry | Describes an entry in a geometry stream as an op-code plus the binary flatbuffer representation of the associated data. | |
| ElementGeometryInfo | Information provided to ElementGeometryFunction. | |
| ElementGeometryRequest | Parameters for IModelDb.elementGeometryRequest | |
| ElementIdsAndRangesProps | Compact wire format representing geometric changes to a set of elements as part of a ModelGeometryChangesProps. | |
| ElementMeshOptions | Options used to control how Polyfaces are produced from elements by IModelConnection.generateElementMeshes. | |
| ElementMeshRequestProps | Describes a request to generate Polyfaces from an element. | |
| ExtantElementGeometryChange | Represents the insertion of a new GeometricElement, or a change to the geometric properties of an existing GeometricElement. | |
| GeocentricTransformProps | This interface represents a geocentric (three parameters) geodetic transformation. | |
| GeodeticDatumProps | This interface represents a geodetic datum. | |
| GeodeticEllipsoidProps | This interface defines the mathematical model of the Earth shape in the form of an ellipsoid. | |
| GeodeticTransformPathProps | This interface represents a geodetic datum transform path. | |
| GeodeticTransformProps | This interface represents a geodetic transformation that enables transforming longitude/latitude coordinates | |
| GeographicCRSProps | Geographic Coordinate Reference System definition that includes the horizontal and vertical definitions as well as an optional | |
| GeometryAppearanceProps | Establish a non-default SubCategory or to override SubCategoryAppearance for the geometry that follows. | |
| GeometryContainmentRequestProps | Information required to request clip containment status for elements from the front end to the back end. | |
| GeometryContainmentResponseProps | Information returned from the back end to the front end holding the result of the geometry containment query. | |
| GeometryPartInstanceProps | Add a reference to a GeometryPart from the GeometryStream of a GeometricElement. | |
| GeometryPrimitive | Represents one of a variety of GeometryQuery objects within a GeometryStream. | |
| GeometryStreamEntryProps | Allowed GeometryStream entries - should only set one value. | |
| GeometryStreamHeaderProps | An entry in a GeometryStreamProps containing GeometryStreamFlags that apply to the geometry stream as a whole. | |
| GeometryStreamIteratorEntry | Holds current state information for GeometryStreamIterator. | |
| GeometrySummaryOptions | Describes what information to include in a GeometrySummaryRequestProps. | |
| GeometrySummaryRequestProps | Describes the elements for which to generate an array of geometry summaries and the options controlling the contents of each summary. | |
| GridFileDefinitionProps | Grid file definition containing name of the file, the format and the direction it should be applied | |
| GridFileTransformProps | This interface represents a grid files based geodetic transformation. | |
| Helmert2DWithZOffsetProps | An affine transformation with an additional Z Offset. | |
| HorizontalCRSExtentProps | The extent in latitude, longitude bounds where a horizontal CRS is applicable | |
| HorizontalCRSProps | Horizontal Geographic Coordinate Reference System definition | |
| ImageGraphicProps | JSON representation of an ImageGraphic. | |
| ImagePrimitive | Represents an image within a GeometryStream. | |
| MassPropertiesPerCandidateRequestProps | Information required to request mass properties for each element separately from the front end to the back end. | |
| MassPropertiesPerCandidateResponseProps | Information returned from the back end to the front end holding the result of the mass properties calculation for a single candidate. | |
| MassPropertiesRequestProps | Information required to request mass properties for elements from the front end to the back end. | |
| MassPropertiesResponseProps | Information returned from the back end to the front end holding the result of the mass properties calculation. | |
| MaterialProps | Override materialId for subsequent surface and solid geometry. | |
| ModelGeometryChanges | Represents geometric changes to a set of GeometricElements belonging to a single GeometricModel. | |
| ModelGeometryChangesProps | Compact wire format representing geometric changes to GeometricElements within a GeometricModel. | |
| PartReference | Represents a reference to a GeometryPart within a GeometryStream. | |
| PositionalVectorTransformProps | This interface represents a positional vector (seven parameters) geodetic transformation corresponding to | |
| ProjectionProps | This class encapsulates the projection of the CRS. | |
| QPoint2dBuffer | A compact representation of a list of QPoint2ds stored in a Uint16Array |
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| QPoint3dBuffer | A compact representation of a list of QPoint3ds stored in a Uint16Array. |
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| TextStringGlyphData | Optional cached text layout information used to support legacy proxy graphics. | |
| TextStringPrimitive | Represents a text string within a GeometryStream. | |
| TextStringProps | Properties for a TextString class. | |
| VerticalCRSProps | Vertical Geographic Coordinate reference System definition | |
| XyzRotationProps | Holds 3 components of a Positional Vector rotation definition in arc seconds |
Namespaces
| Name | Description | |
|---|---|---|
| BRepEntity | JSON representation of a brep GeometryStream entry. | |
| ElementGeometry | Provides utility functions for working with ElementGeometryDataEntry. | |
| ElementGeometryChange | Represents a change to the geometry of a GeometricElement, as exposed by elements. | |
| FrustumPlanes | ||
| ModelGeometryChanges | Represents geometric changes to a set of GeometricElements belonging to a single GeometricModel. | |
| QPoint2dBuffer | ||
| QPoint3dBuffer | ||
| Quantization | Provides facilities for quantizing floating point values within a specified range into 16-bit unsigned integers. |
Type Aliases
| Name | Description | |
|---|---|---|
| AxisAlignedBox3d | A Range3d that is aligned with the axes of spatial coordinates. | |
| AxisAlignedBox3dProps | The properties of a Range3d. | |
| BRepGeometryFunction | A callback function that receives brep operation result geometry. | |
| DanishSystem34Region | The type to define the three zones of the Danish System 34 projections. | |
| ElementAlignedBox2d | A bounding box aligned to the orientation of a 2d Element | |
| ElementAlignedBox3d | A bounding box aligned to the orientation of a 3d Element | |
| ElementGeometryChange | ||
| ElementGeometryFunction | A callback function that receives geometry stream data. | |
| GeodeticTransformMethod | Type indicating the geodetic transformation method | |
| GeometryStreamPrimitive | Union of all possible geometric primitive types that may appear within a GeometryStream. | |
| GeometryStreamProps | A GeometricElement's GeometryStream is represented by an array of GeometryStreamEntryProps. | |
| GridFileDirection | type to indicate the grid file application direction. | |
| GridFileFormat | Type indicating the file format of the grid files. | |
| HemisphereEnum | Type used in the definition of UTM Zoning projection. | |
| ImageGraphicCornersProps | JSON representation of the 4 corners of an ImageGraphicProps. | |
| LocalAlignedBox3d | A bounding box aligned to a local coordinate system | |
| Placement | Either a Placement2d or Placement3d | |
| ProjectionMethod | This enum contains the list of all projection methods that can be represented as part of the HorizontalCRS | |
| UnitType | This type indicates possible linear and angular units supported. |
Last Updated: 14 November, 2024
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