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| Changelog for library MatGeom - Geometry Library for Matlab | ||
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| Tries to follow semantic versioning. | ||
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| Changes are organized by release number, then by change type (added/changed/fixed), | ||
| and finally by module. | ||
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| ## [Unreleased] | ||
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| ## MatGeom 1.2.0 - 2018-06-07 | ||
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| Main changes are new functions for processing 3D meshes, and renaming of | ||
| inertia ellipse/ellipsoid into equivalent ellipse/ellipsoid. | ||
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| ### Added | ||
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| - (meshes3d) added meshFaceAreas.m | ||
| - (meshes3d) added removeDuplicateFaces.m, removeMeshEars.m, ensureManifoldMesh.m | ||
| - (meshes3d) added meshVertexClustering.m | ||
| - (meshes3d) added functions for detection of boundary edges and vertices | ||
| - (meshes3d) added createStellatedMesh.m | ||
| - (geom3d) added fitAffineTransform3d and registerPoints3dAffine.m | ||
| - (geom3d/geom2d) added principalAxes function (working for both 2D/3D points) | ||
| - (geom3d) added function isTransform3d (thanks to oqilipo) | ||
| - (geom3d) added function drawPlatform (thanks to oqilipo) | ||
| - (geom3d) added function drawLabels3d | ||
| - (geom3d) added functions createEdge3d, edgeLength3d, linToEdge3d | ||
| - (polygons2d) added polygonVertices | ||
| - (geom2d) added function lineToEdge | ||
| - (geom2d) updated comments in polarPoint | ||
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| ### Changed | ||
| - (geom3d) updated return type of drawing functions | ||
| - (geom3d) renamed inertiaEllipsoid into equivalentEllipsoid | ||
| - (polygons2d) renamed polygonInertiaEllipse into polygonEquivalentEllipse | ||
| - (geom2d) nndist now uses delaunay instead of delaunayTriangulation | ||
| - (geom2d) renamed inertiaEllipse into equivalentEllipse | ||
| - (demos) reorganized the hierarchy of demo files | ||
| - (all) several updates in documentation | ||
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| ### Fixed | ||
| - (geom3d) bug in orientedBox3d | ||
| - (geom2d) fixed bug in polarPoint (thanks to Chris Gorman) | ||
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| Other bug fixes and comments by JuanPi Carbajal, oqilipo, Tao Zhang, "the neuromechanist", | ||
| Robin Georg, Chris Gorman. | ||
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| ## MatGeom 1.2.0 - 2018-06-07 | ||
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| ### Added | ||
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| - (meshes3d) added several functions fore reading/writing 3D meshes in PLY and OFF formats | ||
| - (meshes3d) added splitMesh function to split a mesh into its connected components (thanks to oqilipo) | ||
| - (meshes3d) added concatenateMesh function (thanks to oqilipo) | ||
| - (meshes3d) added triangulatePolygonPair.m and update triangulateCurvePair.m | ||
| - (meshes3d) added distancePointMesh function | ||
| - (meshes3d) added curveToMesh | ||
| - (meshes3d) added boxToMesh (thanks to oqilipo) | ||
| - (meshes3d) added isPointInMesh | ||
| - (geom3d) added fitCircle3d and fitEllipse3d (thanks to oqilipo) | ||
| - (geom3d) added intersectThreePlanes (thanks to Roozbeh) | ||
| - (geom3d) added distPointTriangle3d | ||
| - (geom3d) added clipEdge3d | ||
| - (geom3d) added createRotationVector3d and createRotationVectorPoint3d (thanks to oqilipo) | ||
| - (geom3d) added projLineOnPlane function (thanks to oqilipo) | ||
| - (geom3d) added crossProduct3d | ||
| - (geom3d) added cylinderSurfaceArea | ||
| - (geom3d) added edgeToLine3d conversion function | ||
| - (polygons2d) add polygonInertiaEllipse.m and polygonSecondAreaMoments.m | ||
| - (polygons2d) added polygonOuterNormal and polygonCurvature functions | ||
| - (polygons2d) added resamplePolygonByLength.m and resamplePolylineByLength.m | ||
| - (polygons2d) added function boxToPolygon | ||
| - (geom3d) added some files from geom2d in private directories to prevent missing file errors | ||
| - (graphs) added clipMesh2dPolygon.m | ||
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| ### Changed | ||
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| - (meshes3d) much faster centroid calculation for the 3D triangle mesh case | ||
| - (meshes3d) added a 'trimMesh' option to clipMeshVertices | ||
| - (meshes3d) unification of the parsing of some mesh functions | ||
| - (meshes3d) checkMeshAdjacentFaces.m: compute edge array if it is not specified | ||
| - (meshes3d) rename several functions: meshNormal -> meshVertexNormals, faceNormal -> meshFaceNormals... | ||
| - (geom3d) createScaling3d can now specifiy center of scaling | ||
| - (geom3d) added axes handle input for drawPoint3d.m | ||
| - (geom3d) distanceLines3d.m: added psb to compute coordinates of closest points on lines | ||
| - (geom2d) rewrite createBasisTransform3d.m | ||
| - (geom2d) improved accuracy of isParallel and isPerpendicular | ||
| - (geom2d) createLine can now create a line based on angle and distance to origin (thanks to Roozbeh) | ||
| - (geom2d) circleToPolygon.m and ellipseToPolygon.m now returns polygons with distinct end vertices | ||
| - (geom2d) updates in drawPoints (thanks to JuanPi) | ||
| - (geom2d) circumCenter now supports multiple points as input | ||
| - (geom2d) rewrite createBasisTransform.m | ||
| - (polygons2d) improved precision in intersectEdgePolygon | ||
| - (polygons2d) the intersectPolylines.m function does not use the private function "interX" anymore | ||
| - (graphs) replaced drawGraphFaces.m by fillGraphFaces.m and update it | ||
| - (graphs) updates centroidalVoronoi2d | ||
| - several updates in function headers | ||
| - removed some deprecated files | ||
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| ### Fixed | ||
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| - (geom2d) fixed dependency to deprecated functions in drawShape | ||
| - many small bugs fixed... | ||
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| ## Older releases | ||
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| MatGeom 1.1.10 (released 2014.09.17, rev. 652) | ||
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| New features: | ||
| - (geom3d) added drawEllipseCylinder | ||
| - (meshes3d) added trimMesh function, to remove unused vertices in mesh | ||
| - several bug fixes (drawArrow, removeMultipleVertices, intersectLineTriangle3d, grShortestPath...) | ||
| - general code cleanup using MLint for version 2014a | ||
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| MatGeom 1.1.9 (released 2014.02.26, rev. 641) | ||
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| New features: | ||
| - (geom2d) added polynomialTransform2d and fitPolynomialTransform2d | ||
| - (geom2d) added function intersectLinePolyline | ||
| - (geom3d) added isPointOnLine3d | ||
| - (graphs) added function grShortestPath, that implements the Dijkstra algorithm | ||
| - (graphs) added several utility functions: grAdjacentNodes, grEdgeLengths... | ||
| - (graphs) added functions to read and write graphs from/to text files | ||
| - (polynomialCurves2d) update function polynomialCurveSetFit, and add some demos | ||
| - various code and doc cleanup | ||
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| MatGeom 1.1.8 (released 2013.10.04, rev. 627) | ||
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| New features: | ||
| - geom2d: added functions drawVector and mergeClosePoints | ||
| - polygons2d: added function removeMultipleVertices, to cleanup the results | ||
| that can be obtained from other algorithms | ||
| - polygons2d: added function contourMatrixToPolylines, to easily convert | ||
| results from the 'contourc' function | ||
| - meshes3d: added the subdivideMesh function, that divides each triangular | ||
| face into several smaller triangles | ||
| - meshes3d: added functions meshFacePolygons, meshFaceEdges, meshFaceNumber | ||
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| Bug fixes: | ||
| - polygons2d/polygonLoops: fixed bugs related to numerical accuracy | ||
| - meshes3d/surfToMesh: fixed periodicity bug | ||
| - meshes3d/meshSurfaceArea: fixed bug for faces given as cell array | ||
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| General: | ||
| - geom3d/drawSphere: improved management of input options | ||
| - meshes3d: renamed computeMeshEdges as meshEdges | ||
| - meshes3d/meshVolume: enhanced speed | ||
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| MatGeom 1.1.7 (released 2013.07.03, rev. 613) | ||
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| New features: | ||
| - (polygons2d) added functions for reading multiple polygons | ||
| - (polygons2d) added polygonSignature and simplifyPolygon functions | ||
| - (meshes3d) added meshAdjacencyMatrix and smoothMesh functions | ||
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| Bug fixes: | ||
| - (geom2d) fixed bug in intersectEdges | ||
| - (geom3d) fixed bug in intersectRayPolygon3d | ||
| - (geom3d) renamed meshReduce to mergeCoplanarFaces | ||
| - (geom3d) fixed bug for multiple inputs in sphericalAngle | ||
| - (geom3d) fixed display bugs in drawEllipsoid | ||
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| General: | ||
| - (geom3d) several functions now use bsxfun (thanks to Sven Holcombe) | ||
| - (geom3d) removed some dependencies to geom2d and to deprecated functions | ||
| - updates in documentation | ||
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| MatGeom 1.1.6 (released 2012.11.22, rev. 596) | ||
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| geom2d: | ||
| - fixed display on specific axes | ||
| - added support for multiple inputs in parallelLine | ||
| - uses bsxfun for several functions, increasing speed | ||
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| polygons2d: | ||
| - fixed self intersection of polygons | ||
| - fixed display of multiple polygons | ||
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| geom3d: | ||
| - added surfToMesh, spherMesh , torusMesh and cylinderMesh functions | ||
| - added fitting of 3D line and 3D plane | ||
| - updated drawSphericalTriangle | ||
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| meshes3d: | ||
| - added meshVolume function | ||
| - added intersectPlaneMesh function | ||
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| MatGeom 1.1.5 (released 2012.09.04, rev. 580) | ||
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| geom2d: | ||
| - added hausdorffDistance for two sets of points | ||
| - added centeredEdgeToEdge, parallelEdge | ||
| - added orientedBox of a set of points | ||
| - added conversion functions between rectangles and boxes | ||
| - added createRotation90, for more precise matrices | ||
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| polygons2d: | ||
| - added simplification of polygons by Douglas-Peucker algorithm | ||
| - updated polygonArea to handle multiple polygons, update tests | ||
| - enhanced polygonContains for multiply connected polygons | ||
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| geom3d: | ||
| - added new functions: parallelLine3d, parallelPlane, reverseLine3d, | ||
| reversePlane, and functions for projecting point on 3d line | ||
| - added planesBisector (contributed by Ben Kang) | ||
| - added boundingBox3d | ||
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| meshes3d: | ||
| - added polyhedronCentroid, tetrahedronVolume | ||
| - updated triangulateFaces, intersectLineMesh3d, distancePointEdge3d | ||
| - added DurerPolyhedron | ||
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| MatGeom 1.1.4 (released 2012.02.29, rev. 556) | ||
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| geom2d: | ||
| - added ellipsePerimeter | ||
| - updated intersectLinePlane | ||
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| polygons2d: | ||
| - added intersectEdgePolygon | ||
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| graphs: | ||
| - added clipGraphPolygon | ||
| - added boundedCentroidalVoronoi2d | ||
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| geom3d: | ||
| - added polygonArea3d. clean up polygonCentroid | ||
| - added distancePointEdge3d, hypot3 | ||
| - added ellipsoidSurfaceArea | ||
| - added several functions for drawing spherical polygons, and computing | ||
| spherical voronoi domain given the set of neighbors | ||
| - fixed compatibility bug in drawCircle3d | ||
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| MatGeom 1.1.3 (released 2012.01.29, rev. 541) | ||
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| geom2d: | ||
| - added circumCircle and circumCenter | ||
| - added function nndist (find nearest neighbors of points) | ||
| - added function boundingBox | ||
| - updated drawing shapes fucntions | ||
| - renames | ||
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| polygons2d: | ||
| - added functions densifyPolygon, resamplePolygon, resamplePolyline | ||
| - added triangulatePolygon (based on constrained delaunay) | ||
| - added function polygonVertices (draw polygon vertices with a different | ||
| mark for the first one) | ||
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| graphs: | ||
| - added gabrielGraph (keep edges of Delaunay triangulation whose circumcircle | ||
| does not contains any other point that edge vertices) | ||
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| geom3d: | ||
| - added drawVector3d | ||
| - added partial support of meshes in OFF format (readMesh_off) | ||
| - fixed bug in intersectLinePolygon3d | ||
| - fixed bug in drawing 3D edges | ||
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| meshes3d: | ||
| - added function intersectLineMesh3d | ||
| - added gridmeshToQuadmesh, to convert between mesh representations | ||
| - added function vertexNormal | ||
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