API Reference > geometry-core > changelog Change Log - geometry-core 2.19.53 Tue Mar 21 2023 Version update only 2.19.52 Tue Mar 14 2023 Version update only 2.19.51 Wed Feb 15 2023 Version update only 2.19.50 Wed Jan 11 2023 Version update only 2.19.49 Wed Jan 04 2023 Version update only 2.19.48 Thu Dec 01 2022 Version update only 2.19.47 Tue Oct 25 2022 Version update only 2.19.46 Mon Oct 10 2022 Version update only 2.19.45 Wed Oct 05 2022 Version update only 2.19.44 Tue Sep 06 2022 Version update only 2.19.43 Thu Jul 28 2022 Version update only 2.19.42 Fri Jul 15 2022 Version update only 2.19.41 Mon Jul 11 2022 Version update only 2.19.40 Thu Jun 09 2022 Version update only 2.19.39 Wed Jun 01 2022 Version update only 2.19.38 Fri May 06 2022 Version update only 2.19.37 Wed Apr 13 2022 Version update only 2.19.36 Mon Apr 11 2022 Version update only 2.19.35 Wed Mar 30 2022 Version update only 2.19.34 Thu Mar 24 2022 Version update only 2.19.33 Wed Mar 09 2022 Version update only 2.19.32 Fri Feb 18 2022 Version update only 2.19.31 Tue Feb 15 2022 Version update only 2.19.30 Wed Feb 09 2022 Updates Typedoc version upgrade 2.19.29 Thu Feb 03 2022 Version update only 2.19.28 Wed Jan 12 2022 Version update only 2.19.27 Wed Jan 05 2022 Version update only 2.19.26 Wed Dec 08 2021 Version update only 2.19.25 Fri Dec 03 2021 Version update only 2.19.24 Mon Nov 29 2021 Version update only 2.19.23 Mon Nov 22 2021 Version update only 2.19.22 Tue Nov 16 2021 Version update only 2.19.21 Wed Nov 10 2021 Version update only 2.19.20 Fri Oct 29 2021 Version update only 2.19.19 Mon Oct 25 2021 Version update only 2.19.18 Thu Oct 21 2021 Updates When building index for CurveChainWithDistanceIndex, refer to primary primitives rather than to stroked pieces. 2.19.17 Thu Oct 14 2021 Version update only 2.19.16 Mon Oct 11 2021 Version update only 2.19.15 Fri Oct 08 2021 Updates Add clonePartialCurve for spirals. Proper length computation for partial spirals. 2.19.14 Fri Oct 01 2021 Version update only 2.19.13 Tue Sep 21 2021 Version update only 2.19.12 Wed Sep 15 2021 Version update only 2.19.11 Thu Sep 09 2021 Version update only 2.19.10 Wed Sep 08 2021 Version update only 2.19.9 Wed Aug 25 2021 Version update only 2.19.8 Mon Aug 23 2021 Version update only 2.19.7 Fri Aug 20 2021 Version update only 2.19.6 Tue Aug 17 2021 Version update only 2.19.5 Fri Aug 13 2021 Version update only 2.19.4 Thu Aug 12 2021 Version update only 2.19.3 Wed Aug 04 2021 Version update only 2.19.2 Tue Aug 03 2021 Version update only 2.19.1 Thu Jul 29 2021 Version update only 2.19.0 Mon Jul 26 2021 Updates Add AuxChannel.computeDisplacementRange. accessor for InterpolationCurve3dOptions remove internal barrel-import usage Eliminate artificial interior edge splits when clipping with a UnionOfConvexClipPlaneSets New curve type InterpolationCurve3d. Supported in IMJS, FB. Construction methods to be added. Handle imjs and flatbuffer inputs with numPerFace blocking Added compare of numbers in Geographic CRS classes with tolerances. Adjusted WGS84 polar radius to be more precise than millimeter 2.18.4 Tue Aug 10 2021 Version update only 2.18.3 Wed Jul 28 2021 Version update only 2.18.2 Mon Jul 26 2021 Version update only 2.18.1 Fri Jul 16 2021 Version update only 2.18.0 Fri Jul 09 2021 Updates Add union type AnyCurveVector. Use ZXY axis order in Arc3d.createCenterNormalRadius(). Range equality functions accept Readonly. Add XYZ.toArray. PolyfaceData.tryTransformInPlace now also transforms PolyfaceAuxData. 2.17.3 Mon Jul 26 2021 Version update only 2.17.2 Thu Jul 08 2021 Version update only 2.17.1 Fri Jul 02 2021 Version update only 2.17.0 Mon Jun 28 2021 Updates TaggedGeometryData to support subdivision surfaces and future variant meshes 2.16.10 Thu Jul 22 2021 Version update only 2.16.9 Tue Jul 06 2021 Version update only 2.16.8 Fri Jul 02 2021 Version update only 2.16.7 Mon Jun 28 2021 Version update only 2.16.6 Mon Jun 28 2021 Version update only 2.16.5 Fri Jun 25 2021 Version update only 2.16.4 Wed Jun 23 2021 Version update only 2.16.3 Wed Jun 16 2021 Version update only 2.16.2 Thu Jun 03 2021 Version update only 2.16.1 Thu May 27 2021 Version update only 2.16.0 Mon May 24 2021 Updates (geomlibs) fix swap logic in Matrix3d.inverse alias case New Direct spiral types with round trip tests for all spiral types Remove vector grid implementation (replaced by shader based grid). 2.15.6 Wed May 26 2021 Version update only 2.15.5 Thu May 20 2021 Version update only 2.15.4 Tue May 18 2021 Version update only 2.15.3 Mon May 17 2021 Version update only 2.15.2 Wed May 12 2021 Version update only 2.15.1 Wed May 05 2021 Version update only 2.15.0 Fri Apr 30 2021 Updates Refactor grid-in-view line creation to make the same context repeatedly callable. grid line filtering corrections 2.14.4 Thu Apr 22 2021 Version update only 2.14.3 Thu Apr 15 2021 Version update only 2.14.2 Thu Apr 08 2021 Version update only 2.14.1 Mon Apr 05 2021 Version update only 2.14.0 Fri Apr 02 2021 Updates Grid drawing code Quick grid performance fix from Earlin. 2.13.0 Tue Mar 09 2021 Updates Support expectedClosure flag in Polyface, flatbuffer, and imjs Fixed broken double angle bracket link syntax Updated to use TypeScript 4.1 begin rename project from iModel.js to iTwin.js 2.12.3 Mon Mar 08 2021 Version update only 2.12.2 Wed Mar 03 2021 Version update only 2.12.1 Tue Feb 23 2021 Version update only 2.12.0 Thu Feb 18 2021 Updates Smoother frustum transition Improve error handling for rectangle construction and matrix normalization IndexedPolyface paramIndex to flatbuffer correction. 2.11.2 Wed Feb 17 2021 Version update only 2.11.1 Thu Feb 04 2021 Version update only 2.11.0 Thu Jan 28 2021 Updates Async version of asyncSweepLinestringToFacetsXYReturnChains Fix bug in sweep contour triangulation with holes Point2d and Vector2d clone methods accept an optional output parameter. Add type-safe JSON representations of clipping types. 2.10.3 Fri Jan 08 2021 Version update only 2.10.2 Fri Jan 08 2021 Version update only 2.10.1 Mon Dec 21 2020 Updates Async version of asyncSweepLinestringToFacetsXYReturnChains 2.10.0 Fri Dec 18 2020 Updates Update minimum Node version to 10.17.0 Flatbuffer i/o for TransitionSpiral and PolyfaceAuxData improve performance of announceSweepLinestringToConvexPolyfaceXY When faceting a sphere primitive, apply stroke options (instead of ignoring them and using fixed count) removed Matrix3d from Matrix3dProps. breaking change 2.9.9 Sun Dec 13 2020 Version update only 2.9.8 Thu Dec 10 2020 Version update only 2.9.7 Wed Dec 09 2020 Version update only 2.9.6 Mon Dec 07 2020 Version update only 2.9.5 Fri Dec 04 2020 Version update only 2.9.4 Wed Dec 02 2020 Version update only 2.9.3 Mon Nov 23 2020 Version update only 2.9.2 Mon Nov 23 2020 Version update only 2.9.1 Thu Nov 19 2020 Version update only 2.9.0 Wed Nov 18 2020 Updates method to search a curve collection and return the curvePrimitive, fraction, and xyz of point closest to a spacePoint New method UVSurfaceOps.sampledRangeOfOffsetPatch New method PolyfaceQuery.boundaryOfVisibleSubset Serialize and deserialize typescript geometry to/from flatbuffers Read and Write PointString in flatbuffer 2.8.1 Mon Nov 02 2020 Version update only 2.8.0 Fri Oct 23 2020 Updates New methods PolyfaceQuery.buildAverageNormals and .buildPerFaceNormals Fix bugs in integrated spirals with nonzero start radius 2.7.6 Wed Nov 11 2020 Version update only 2.7.5 Fri Oct 23 2020 Version update only 2.7.4 Mon Oct 19 2020 Version update only 2.7.3 Wed Oct 14 2020 Version update only 2.7.2 Tue Oct 13 2020 Version update only 2.7.1 Thu Oct 08 2020 Version update only 2.7.0 Fri Oct 02 2020 Updates In imjs "cone", accept a single "radius" representing both "startRadius" and "endRadius". 2.6.5 Sat Sep 26 2020 Version update only 2.6.4 Tue Sep 22 2020 Version update only 2.6.3 Mon Sep 21 2020 Version update only 2.6.2 Mon Sep 21 2020 Version update only 2.6.1 Fri Sep 18 2020 Version update only 2.6.0 Thu Sep 17 2020 Updates GrowableArray pushFront; correct doc comments in degreesPerRadian and radiansPerDegree; czech spiral distance methods In polyface builder, identify and ignore more degenerate cases. Moved ESLint configuration to a plugin Fixed: GrowableXYZArray failed to correctly initialize when array of doubles were given Refactor test code to pass lint validations 2.5.5 Wed Sep 02 2020 Version update only 2.5.4 Fri Aug 28 2020 Version update only 2.5.3 Wed Aug 26 2020 Version update only 2.5.2 Tue Aug 25 2020 Version update only 2.5.1 Mon Aug 24 2020 Version update only 2.5.0 Thu Aug 20 2020 Updates Direct Spiral types AustralianRailCorp, HalfCosine Spiral Line-to-Line constructions; make spiral classes public Spiral support: LineSpiralArcSpiralLine construction; active interval stroking Switch to ESLint 2.4.2 Fri Aug 14 2020 Version update only 2.4.1 Fri Aug 07 2020 Version update only 2.4.0 Tue Jul 28 2020 Updates Correct recursion in angle adjustments when input is NaN Implement "Direct" spirals (RLCubic, Arema, DirectHalfCosine) Implement Clothoid, Bloss, Biquadratic, Sine and Cosine spirals within TransitionSpiral3d 2.3.3 Thu Jul 23 2020 Version update only 2.3.2 Tue Jul 14 2020 Version update only 2.3.1 Mon Jul 13 2020 Version update only 2.3.0 Fri Jul 10 2020 Updates Geometry API additions: curveCurveCloseApproach, multipolygon booleans, polygon spine 2.2.1 Tue Jul 07 2020 Version update only 2.2.0 Fri Jun 19 2020 Updates ClipUtilities.createXYOffsetClipFromLineString Bug in region booleans: Loops within parity region were not being simplified by ConsidateAdjacentPrimitives. 2.1.0 Thu May 28 2020 Updates Fixed ClipVector.performTransformTo/FromClip() failing to transform the input. (1) In xy region booleans, support curved edges; (2) ExportGraphicsMeshVisitor class (alpha) boolean operations among regions with curved boundaries. Correct IModelJson.Reader error which lost normals. In region booleans, create bridge edges to link islands to surroundings. New methods for chaining curves. First use of KaTeX in docs Fix PolyfaceData.compress to handle normals and params 2.0.0 Wed May 06 2020 Updates freeze methods return Readonly Show min/max window error for mouse wheel zoom. Show min/max window error for mouse wheel zoom. Methods to create mitered pipe sequences; improve chainCollector sort for full-chain reorder. handle simple wraparound in consolidateAdjacentPrimitives (for sandy Bugai) Fix z bug in Arc3d cloneAtZ() CurveFactory and RegionOps support for pipe construction and finding loops in unstructured curve sets BUG 273249 PolyfaceClip for plane, convex, union clippers. Prevent small fragment construction in curve clip. docs for PolyfaceClip.clipPolyfaceInsideOutside modernize cubic root finder geometry coverage. Logic bugs in ChainCollectorContext.needBreakBetweenPrimitives ChainCollector support for DesignReview; Bspline through points for futureOnBridge In earcut triangulation, test for bowtie point. v2.0 API cleanup -- Ellipsoid use LongitudeLatitudeNumber instead of Point2d for angle return imjs importer; move curve context classes to separate files Remove deprecated APIs; see NextVersion.md for details. Upgrade to Rush 5.23.2 Remove support for the iModel.js module system by no longer delivering modules. 1.14.1 Wed Apr 22 2020 Version update only 1.14.0 Tue Mar 31 2020 Version update only 1.13.0 Wed Mar 04 2020 Updates Polyface clip to union of convex sets 1.12.0 Wed Feb 12 2020 Updates Implement generic boolean tree of Clipper objects (for Feature 269514) Arc3d precise range; BSpline1dNd interval recursion bug; BooleanClip unit tests MomentData quantity sign controls principal direction orientation. BooleanClipFactory enhancements New method ellipsoide.silhouette (eyePoint: Point4d):Arc3d Correct extended geometry handling in LineString3d.closestPoint (a) Control Triangulation of area booleans, (b) methods to find and purge duplicate facets Improve error handling for triangulation and merge of bad input" iModel write API development 1.11.0 Wed Jan 22 2020 Updates Detect "end to end" connection of colinear line segments during curve-curve intersection methods. RegionOps planar subdivision support. #1.11.0-dev.5_4384: XY linework and Region cleanup methods Upgrade to TypeScript 3.7.2. 1.10.0 Tue Jan 07 2020 Updates CurveCurve.intersectionPairsXY returns details of line-line and arc-arc coincident geometry Add method for mesh orientation fixup. Path-on-Ellipsoid support New method RegionOps.sortOuterAndHoleLoopsXY BUG: Fix inverseState management in MatrixMatrix multliplies with preallocated result and/or aliasing Added Matrix4d.isExactEqual() 1.9.0 Tue Dec 10 2019 Updates EllipsoidPatch support: patch.projectPointToSurface, ellipsoid.constantLatitudeArc, ellipsoid.constantLongitudeArc Great Circle extraction on Ellipsoid Correct bug in z part of Vector3d spherical construction. New method to split mesh by eyevector linearSystem3d z term Code cleanup from codeQL hits Ellipsoid and EllipsoidPatch classes with range and intersectRay support 1.8.0 Fri Nov 22 2019 Updates PolyfaceQuery services: PolyfaceQuery.markAllEdgeVisibility PolyfaceQuery.markPairedEdgesInvisible PolyfaceQuery.setSingleEdgeVisibility PolyfaceQuery.computeFacetUnitNormal Correct sectioning of meshes with (a) nonconvex facets and (b) multicomponent plane intersections Intersect Ray with Sphere Spherical patch range; optional result in range3d.corners() Refactor analysis of range of a+b sin(theta) + c sin(theta) Added missing topic descriptions Added earthRadiusWGS84 constants 1.7.0 Fri Nov 01 2019 Updates Fix bugs in PolygonOffsetContext Mesh support: TVertexFixup and ColinearEdgeFixup Lightweight iterator over Point3ds contained in an IndexedXYZCollection; Transform.multiplyRange() returns a null range if input is a null range. 1.6.0 Wed Oct 09 2019 Updates Triangulate between linestrings; consolidateAdjacentPrimitives; Test if points are a rectangle General matrix4d inverse 1.5.0 Mon Sep 30 2019 Updates Eliminate use of Math.hypot Polyface mesh "split to components" Fast range filtering for cutFill (and other) searches Incremental Edge Flipping, optimize Delauney circle test Explicit undefined initialization for HalfEdge Upgrade to TypeScript 3.6.2 1.4.0 Tue Sep 10 2019 Updates Region "in/on/out" tests Triangulation of isolated point array RegionOps methods to split curve sets PolyfaceClip.computeCutFill method New method ray3d.intersectionWithRange3d Added AnyGeometryQuery and AnySolidPrimitive union types; added type discriminator fields to GeometryQuery, SolidPrimitive, CurvePrimitive, and CurveCollection; tightened any return types for IModelJson.Reader methods. 1.3.0 Tue Aug 13 2019 Updates WireMoment computation; polyline filters for short edge, small triangle, perpendicular projection Triangulate cut faces in polyface clip. Variant point data parse. Bilinear Patch ray intersection" Construct offset from path with curves. Mesh principal axis computation. Document unit length rows/cols requirement of Matrix3d.toQuaternion Correct point4d normalization to handle small w values (NPC) Improved grid display performance. 1.2.0 Wed Jul 24 2019 Updates When compressing linestrings, detect first/last segment colinear case. Consistent stroke counts on BezierCurve3d, BezierCurve3dH Full 3d intersection CurveCurve.intersectionXYZ (no bsplines) New method for polyline wire offset. WIP (1) improve duplicated edge handling in polygon booleans (2) improve variant point array handling Polyline simplification by Puecker-Douglas (chord distance) 1.1.0 Mon Jul 01 2019 Updates Export bilinear patch (used by bing elevation) Removed missing group descriptions Add "extend" support to various CurvePrimitive.closestPoint methods. Add PolyfaceQuery methods to drape linestring to facets Priority queue sweep logic in HalfEdgeGraph PolarData class for x-y-r-theta constraint solve. CurvePathWithDistanceIndex expose path with getter. Region centroid and polygon boolean methods TransitionSpiral bug fixes in transform, use of active interval Prevent triangle flip hang Bspline Curve chord tolerance Add quick-exit completion tests in earcut triangulation Update to TypeScript 3.5 1.0.0 Mon Jun 03 2019 Updates PolyfaceQuery::sweepLinestringToFacetsXYreturnSweptFacets Correct (undocumented) methods PolyfaceClip class with plane, convex set clips. point/vector coverage Detect high-multiplicity knots when saturating a bspline. Skip those intervals in stroking. 0.191.0 Mon May 13 2019 Updates Adds parameter for api-extractor to validate missing release tags Fix for PolygonOps.centroidAreaNormal. View clip fixes and start of tools. Range1dArray coverage Coverage; enable public/internal verification. Add doc to many methods. Modernize ray intersect clip plane logic and methods. closestApproachRay3dRay3d. centroid bugs ClipPlane enhancements; method to compute clip faces for convex set intersection with range ClipPrimitive modernization Debug json clip plane usage add docs for methods in Arc3d, CurvePrimitive, Newton Add comments to (undocumented) methods LineString3d code coverage public and internal doc markup @public markup In FrustumAnimation, detect true center of rotationn Reduce memory allocations in clipping. Method docs, ConvexClipPlaneSetIntersectRange enhancements new method to check of clipper intersects range, with quick exit ClipVector and ClipUtilities test and enhancements Triangulation bug (multiple holes not linked correctly) Fix broken links Put sourcemap in npm package. Setup a generic context for tracking client requests, and made various related enhancements to logging, usage tracking and authorization. New code for regularizing a single face. Upgrade TypeDoc dependency to 0.14.2 0.190.0 Thu Mar 14 2019 Updates Rename/Refactor triangulation 0.189.0 Wed Mar 06 2019 Updates geometry-core camel case Allow subclasses of Range to use static methods Changes package.json to include api-extractor and adds api-extractor.json Use new buildIModelJsBuild script AxisAlignedBox and ElementAlignedBox are now typed to Range3d rather than classes clone methods are no longer generic Remove unneeded typedoc plugin dependency PolyfaceBuilder solid primitive improvements PolyfaceBuilder improvements. Construct normals for sweeps. Mesh pairing closure test. PolyfaceBuilder creates params and normals for all Solid types Mesh Normal bugs, some @internal markup Consistent naming of "get" methods in Growable arrays. Distribute .test.ts files to subdirectories Improve polygon triangulations quality by early flipping behind the earcut front Added freeze methods to Angle and Point2d Bug fixes in PolyfaceBuilder Update for geometry GrowableXYArray usage New class SmoothTransformBetweenFrusta for smooth frustum animation Save BUILD_SEMVER to globally accessible map add optional argument to SmoothTransformBetweenFrusta Upgrade to TypeScript 3.2.2 0.188.0 Wed Jan 16 2019 Version update only 0.187.0 Tue Jan 15 2019 Version update only 0.186.0 Mon Jan 14 2019 Version update only 0.185.0 Fri Jan 11 2019 Version update only 0.184.0 Thu Jan 10 2019 Updates Code coverage. sphere and torus derivative errors. solids reject singular transforms. Add to quaternion tests 0.183.0 Mon Jan 07 2019 Version update only 0.182.0 Mon Jan 07 2019 Version update only 0.181.0 Fri Jan 04 2019 Updates Suppress geometry test console output (except performance) 0.180.0 Wed Jan 02 2019 Updates Special case logic for opening bspline arcs (which are pre-saturated in bezier form) Add quaternion methods Add quaternion tests - fix transpose 0.179.0 Wed Dec 19 2018 Version update only 0.178.0 Thu Dec 13 2018 Version update only 0.177.0 Wed Dec 12 2018 Version update only 0.176.0 Mon Dec 10 2018 Version update only 0.175.0 Mon Dec 10 2018 Version update only 0.174.0 Mon Dec 10 2018 Version update only 0.173.0 Thu Dec 06 2018 Updates Custom imodelJs noDirectImport lint rule implemented, noDuplicateImport lint rule turned on. 0.172.0 Tue Dec 04 2018 Version update only 0.171.0 Mon Dec 03 2018 Version update only 0.170.0 Mon Nov 26 2018 Version update only 0.169.0 Tue Nov 20 2018 Version update only 0.168.0 Sat Nov 17 2018 Version update only 0.167.0 Fri Nov 16 2018 Version update only 0.166.0 Mon Nov 12 2018 Version update only 0.165.0 Mon Nov 12 2018 Updates bspline docs. Add bezier curve left and right subdivision methods" Correct return value (undefined is right!) for LineString3d.pointAt (index) 0.164.0 Thu Nov 08 2018 Updates Complete analysis import test application Add support for PolyfaceAuxData to PolyfaceVisitor Implement curve method "moveSignedDistanceFromFraction" polyface.compress performance problem -- extraneous reallocations CurveChainWithDistanceIndex derivative and distance methods PolyfaceAuxData documentation Updated to TypeScript 3.1 0.163.0 Wed Oct 31 2018 Updates CurveChainWithDistanceIndex WIP fromJSON tests. Geometry.isAlmostEqualNumber uses smallAngleRadians as absolute minimum tolerance. Add tests for fromJSON methods (small classes) Expand test coverage. Use small absolute tolerance in Geometry.isAlmostEqualNumber. "w" component of BezierCurve3d.getPolePoint4d. 0.162.0 Wed Oct 24 2018 Updates Merge fromJSON tests. Geometry.isAlmostEqualNumber uses smallAngleRadians as absolute minimum tolerance. Rename PNG files as png 0.161.0 Fri Oct 19 2018 Version update only 0.160.0 Wed Oct 17 2018 Version update only 0.159.0 Tue Oct 16 2018 Version update only 0.158.0 Mon Oct 15 2018 Version update only 0.157.0 Sun Oct 14 2018 Version update only 0.156.0 Fri Oct 12 2018 Updates Initial release Last Updated: 12 June, 2024