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Updating some OpenSCAD functions that have the potential to return NaN or (+-)Infinity have been given checks that remove these troublesome values and clamp them to "reasonable" values so that the rest of the processing can continue without processing these troublesome values.
68 lines
5.6 KiB
Markdown
68 lines
5.6 KiB
Markdown
# Version [next](https://github.com/Haskell-Things/ImplicitCAD/compare/v0.4.0.0...master) (202Y-MM-DD)
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* ExtOpenScad interface changes
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* Added `rands` and `lookup` support [#433](https://github.com/Haskell-Things/ImplicitCAD/pull/433)
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* Added several primitives
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* `cone(r, h, center)`
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* `torus(r1, r2)`
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* `ellipsoid(a, b, c)`
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* Adding vector-matrix, matrix-vector, and matrix-matrix multiplication support to `*` [#414](https://github.com/Haskell-Things/ImplicitCAD/issues/414)
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* Several mathematical functions that have undefined values for some inputs or tend to infinity have been given finite but extremely large bounds.
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* Haskell interface changes
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* Added matching primitives for `cone`, `torus`, and `ellipsoid`
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* Adding vector-matrix, matrix-vector, and matrix-matrix multiplication support to `mult` [#414](https://github.com/Haskell-Things/ImplicitCAD/issues/414)
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* Other changes
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* Migrating StateC and StateE to a ReaderT/WriterT/StateT transformer stack, rather than being just StateT. [#432](https://github.com/Haskell-Things/ImplicitCAD/pull/432)
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* Fixing an off by one error in variable stack lookups. [#431](https://github.com/Haskell-Things/ImplicitCAD/issues/431)
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* Fixing exponent operator precedence. [#428](https://github.com/Haskell-Things/ImplicitCAD/issues/428)
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* Fixing some crashes relating to unclosed loops when generating surfaces. [#373](https://github.com/Haskell-Things/ImplicitCAD/issues/373)
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# Version [0.4.0.0](https://github.com/Haskell-Things/ImplicitCAD/compare/v0.3.0.0...v0.4.0.0) (2022-06-06)
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* Changelog started. Previous release was `0.3.0.1`.
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* Haskell interface changes
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* Added support for XY-scaling on `linear_extrude` [#269](https://github.com/Haskell-Things/ImplicitCAD/pull/269)
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* `ExtrudeRM` scale type changes from `(Either ℝ (ℝ -> ℝ))` to `ExtrudeRMScale`
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* Replaced the Rect primitives with SquareR and CubeR [#296](https://github.com/Haskell-Things/ImplicitCAD/pull/296)
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* `squareR` and `cubeR` are now available
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* Added support for mirroring objects around axis using `mirror` function [#300](https://github.com/Haskell-Things/ImplicitCAD/pull/300)
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* `differenceR` changes type to require mandatory shape to substract from [#294](https://github.com/Haskell-Things/ImplicitCAD/pull/294)
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* from `Object obj vec => R -> [obj] -> obj`
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* to `Object obj vec => R -> obj -> [obj] -> obj`
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* Both `SymbolicObj2` and `SymbolicObj3` now have `Semigroup` and `Monoid` instances, where `<>` acts as `union` [#301](https://github.com/Haskell-Things/ImplicitCAD/pull/301)
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* Added `rotateQ` function for rotating with Quaternions [#314](https://github.com/Haskell-Things/ImplicitCAD/pull/314)
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* `ℝ2` and `ℝ3` are now using `V2` and `V3` from `linear` instead of tuples [#342](https://github.com/Haskell-Things/ImplicitCAD/pull/342)
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* Rounding is now separate from primitives [#362](https://github.com/Haskell-Things/ImplicitCAD/pull/362)
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* Introduces `withRounding` function.
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* Instead of `primitiveR roundingValue ...` we now use `withRounding roundingValue (primitive ...)`
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* Replaces `squareR`, `rectR`, `polygonR`, `cubeR`, `rect3R`, `extrudeR`, `extrudeRM` with versions
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without rounding arugment (`square`, `rect`, ...).
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* Removed `ExtrudeRotateR` [#365](https://github.com/Haskell-Things/ImplicitCAD/pull/365)
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* `rotateExtrude` now longer accepts rounding paramater [#367](https://github.com/Haskell-Things/ImplicitCAD/pull/367)
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* Added `transform3` (transform using 4x4 matrix representing affine transformation) [#410](https://github.com/Haskell-Things/ImplicitCAD/pull/410)
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* Changed `Object obj vec` class to `Object obj f a` [#420](https://github.com/Haskell-Things/ImplicitCAD/pull/420)
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* ExtOpenSCAD interface changes
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* `scale` function with single parameter now behaves similar to OpenSCAD one [#258](https://github.com/Haskell-Things/ImplicitCAD/pull/258)
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* scales 2D object in both dimensions
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* `rotateExtrude` angle `a` parameter renamed to `angle` to match OpenSCAD [#259](https://github.com/Haskell-Things/ImplicitCAD/pull/259)
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* Added `mirror` support [#300](https://github.com/Haskell-Things/ImplicitCAD/pull/300)
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* Added `multmatrix` support [#410](https://github.com/Haskell-Things/ImplicitCAD/pull/410)
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* Other changes
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* Fixed the ExtOpenSCAD lexer bug where newlines were part of identifiers [#256](https://github.com/Haskell-Things/ImplicitCAD/pull/256)
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* `implicitsnap` not built by default anymore [#272](https://github.com/Haskell-Things/ImplicitCAD/pull/272)
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* Can be enabled again with `cabal configure --flag=implicitsnap`
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* Fixed vertex coordinates of OBJ output [#281](https://github.com/Haskell-Things/ImplicitCAD/pull/281)
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* `discreteAprox` of `NormedTriangleMesh` now runs in parallel [#282](https://github.com/Haskell-Things/ImplicitCAD/pull/282)
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* Binaries now built with default `-rtsopts "-with-rtsopts -N -qg -t"` to allow automatic parallelization
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* Added haddocks for Haskell eDSL [#284](https://github.com/Haskell-Things/ImplicitCAD/pull/284) & [#287](https://github.com/Haskell-Things/ImplicitCAD/pull/287)
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* Added golden test machinery [#311](https://github.com/Haskell-Things/ImplicitCAD/pull/311)
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* Added quickcheck test machinery for implicit functions [#316](https://github.com/Haskell-Things/ImplicitCAD/pull/316)
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* Rotate now internally uses quaternions [#314](https://github.com/Haskell-Things/ImplicitCAD/pull/314)
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* Fixes to triangle generation [#355](https://github.com/Haskell-Things/ImplicitCAD/pull/355) and [#375](https://github.com/Haskell-Things/ImplicitCAD/pull/375)
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* ExtOpenSCAD vector addition [#408](https://github.com/Haskell-Things/ImplicitCAD/pull/408)
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