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CHANGELOG.md

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Version next (202Y-MM-DD)

  • ExtOpenScad interface changes

    • Added projection(cut=true) support #448

  • Haskell interface changes

    • extrude arguments are now swapped, instead of extrude obj height we now have extrude height obj #473
    • Added slice primitive #448
    • Added boxFrame and link primitive #471

  • Other changes

    • Fixing shell so that it doesn't increase the outside dimentions of objects.
    • Fixing an issue with bounding boxes for infinite functions. #412
    • Making torus and ellipsoid primitive objects, rather than being defined implicitly. #450
    • Improved formatting of ExtOpenSCAD code #472
    • Fixing an issue where ImplicitCAD extended primitive objects were being exported to OpenSCAD where they aren't supported.
    • Fixing relative imports to use the directory of the initial source file rather than the directory where extopenscad was called.

Version 0.4.1.0 (2023-12-18)

  • ExtOpenScad interface changes

    • Added rands and lookup support #433
    • Added several primitives
      • cone(r, h, center)
      • torus(r1, r2)
      • ellipsoid(a, b, c)
    • Adding vector-matrix, matrix-vector, and matrix-matrix multiplication support to * #414
    • Several mathematical functions that have undefined values for some inputs or tend to infinity have been given finite but extremely large bounds.

  • Haskell interface changes

    • Added matching primitives for cone, torus, and ellipsoid
    • Adding vector-matrix, matrix-vector, and matrix-matrix multiplication support to mult #414

  • Other changes

    • Migrating StateC and StateE to a ReaderT/WriterT/StateT transformer stack, rather than being just StateT. #432
    • Fixing an off by one error in variable stack lookups. #431
    • Fixing exponent operator precedence. #428
    • Fixing some crashes relating to unclosed loops when generating surfaces. #373
    • Addition of canonicalization pass and canonicalize member function for Object #445

Version 0.4.0.0 (2022-06-06)

  • Changelog started. Previous release was 0.3.0.1.

  • Haskell interface changes

    • Added support for XY-scaling on linear_extrude #269
      • ExtrudeRM scale type changes from (Either ℝ (ℝ -> ℝ)) to ExtrudeRMScale
    • Replaced the Rect primitives with SquareR and CubeR #296
      • squareR and cubeR are now available
    • Added support for mirroring objects around axis using mirror function #300
    • differenceR changes type to require mandatory shape to substract from #294
      • from Object obj vec => R -> [obj] -> obj
      • to Object obj vec => R -> obj -> [obj] -> obj
    • Both SymbolicObj2 and SymbolicObj3 now have Semigroup and Monoid instances, where <> acts as union #301
    • Added rotateQ function for rotating with Quaternions #314
    • ℝ2 and ℝ3 are now using V2 and V3 from linear instead of tuples #342
    • Rounding is now separate from primitives #362
      • Introduces withRounding function.
      • Instead of primitiveR roundingValue ... we now use withRounding roundingValue (primitive ...)
      • Replaces squareR, rectR, polygonR, cubeR, rect3R, extrudeR, extrudeRM with versions without rounding arugment (square, rect, ...).
    • Removed ExtrudeRotateR #365
    • rotateExtrude now longer accepts rounding paramater #367
    • Added transform3 (transform using 4x4 matrix representing affine transformation) #410
    • Changed Object obj vec class to Object obj f a #420

  • ExtOpenSCAD interface changes

    • scale function with single parameter now behaves similar to OpenSCAD one #258
      • scales 2D object in both dimensions
    • rotateExtrude angle a parameter renamed to angle to match OpenSCAD #259
    • Added mirror support #300
    • Added multmatrix support #410

  • Other changes

    • Fixed the ExtOpenSCAD lexer bug where newlines were part of identifiers #256
    • implicitsnap not built by default anymore #272
      • Can be enabled again with cabal configure --flag=implicitsnap
    • Fixed vertex coordinates of OBJ output #281
      • discreteAprox of NormedTriangleMesh now runs in parallel #282
    • Binaries now built with default -rtsopts "-with-rtsopts -N -qg -t" to allow automatic parallelization
    • Added haddocks for Haskell eDSL #284 & #287
    • Added golden test machinery #311
    • Added quickcheck test machinery for implicit functions #316
    • Rotate now internally uses quaternions #314
    • Fixes to triangle generation #355 and #375
    • ExtOpenSCAD vector addition #408