1.0.1
* Windows installer is now 64bit
* Official builds deployed by continuous integration
* Fix several minor memory leaks
* Fix crash for cube with undefined size
* Fix crash under macosx for degenerate polyhedron test
* Fix for sqrt with negative values
* Fix crash for asin(2)
* Fix crash for isolated points, move sanitize operations to class
* Fix crash for empty polyhedron
* Fix crash for num with no argument
* Fix crash in hull with duplicate points
* Modernize the code to use C++14
* Add external CAM launching operation
1.0.0
* Handle byte order marks by ignoring them in the parser
* Implemented search/replace widget
* Add selected text indent/unindent
* Bounds module now also outputs size info
* Implement scientific output format preference
* Make print bed transparent when viewed from below
* Implemented cbrt function
* Implement history in console window
* Implement highlight current line in code editor
* Show tooltips when hovering over builtin module names
* Built in modules are now highlighted
* Allow configuration of the editor font
* Fix for syntax highlighting of illegal unicode charaters
* Improve configuration of rounding and precision preferences
* Implement exponent notation
* Add the ability to specify units on numbers (mm,cm,in,ft)
* Basic implementation of concave hull using alpha shapes
* Implement nef import
* Added is_vec2 and is_vec3 functions
* 'boundary' is now an alias for the old 'outline' module
* Implemented Text Module using QPainerPath
* A crude AMF import implementation
* Basic SVG export support.
* A crude 3MF import implementation
* Add print bed configuration to preferences dialog
* Added sweep angle parameter to rotate_extrude.
* Modernize the code to use C++11
* Allow print origin to be configured
* New print area and base in the style of Mk42 heatbed
0.9.9
* Support compilation with new QT versions
* Added documentation generator and updated docs.
* Output module description in show builtins.
* Embed documentation in all builtin modules that have parameters.
* Remove center parameter from sphere.
* Added is_mat4x4 function.
* Added indexes to children module.
* Save line some numbers into syntax tree, which will be used in future.
* Allow iteration over text values with for.
* Implemented chr function.
* Implemented type test functions.
* Restore logical and/or operations.
* Improve tests for Logical operators.
* Added tests for chain_hull() module.
* Better memory handling and exception handling.
* Add some additional memory cleanup.
* Implemented chain_hull() module.
* Fix to offset module and added two simple tests.
* Fix to tests for range length.
* Fix to len() function for range.
0.9.8
* Support for 3mf file format in export.
* Choose a sensible location when exporting files.
* Fix zero-length edges and zero-area triangles in input STL or polyhedron.
* Added $fe variable which calculates fragments based on tolerance.
* Correct parameter name for polyhedron "surfaces" -> "faces".
* Basic implementation of mesh simplification.
* Added more tests for polygon and fix for empty polygon.
* Implemented normal$() module to show orthogonals to facets.
* Better detection of binary STL.
* Basic implementation of children() module.
* Let the align function can take a vector.
* Allow norm function to be applied to numbers and complex values.
* Fix inverse trig functions.
* Ang function can now return the axis and angle between two vectors.
* Implemented cross function and operator.
* Result of undefined binary operation should be undef.
* Allow relative positioning by letting primitives have children.
* Fix GL viewer, calculate normals with double.
* Allow concatentation with undef to yield a result.
e.g. a=[]; no longer needed before to make a~=[1,2,3]; work.
* Implemented export to nef.
* Basic caching of primitives.
* Hook the view menu actions up to appropriate views.
* Fix weird crash on shutdown.
0.9.7
* Use arbitary precision arithmetic for all calculations.
* Prevent toolbar being hidden show actions menu on right click.
* Greyscale the rendering window while compilation is taking place.
* Use new QOpenGLWidget when Qt5.4 or above is available.
* Added discrete module for quantising vertices to the nearest n decimal places.
* Added a simple renderer, to render wireframes without cgal.
* Experimental multi material support.
* Provide backwards compatibility in rotate extrude.
* Rotate module now accepts unit quaternion (versor).
* Implemented quaternions, multiplication, and ang() function.
* Allow nesting of auxilirary modules, and display nested to be displayed.
* Implemented exponent operator for vectors.
* Implemented length (magnitude) operator.
* Implemented vector multiplication and norm() function.
* Ranges now support basic interval arithmetic.
* Update to Qt5.5.1 on windows build.
* Allow diameter parameter on circle.
* Removed extraneous new lines in console output.
* Added places parameter to round function.
* Added a triangulate module.
* Fixed a crash in linear_extrude when there are no perimeters.
* Preferences default to "Safety orange" theme.
* Ensure only modified files are saved and allow do not save for new tabs when closed.
* Updated windows build environment.
0.9.6
* All trig functions now take value in degrees.
* Ensure cone, prism, cylinder etc use exact centering along vertical axis.
* Add option to use rounding within trig, and other functions.
* Make output precision configurable in preferences.
* Higher output precision in AMF format.
* Fix to rotate_extrude bug where r=0.
* Added test for bezier surface, solid linear extrude, and slice.
* All primitives are now constructed as a list of points and indices to those points.
* Corrections to docs where bounds() should be bound$().
* Use exact centering for sphere and default to point when no radius given.
* Improve compilation time output in gui.
* Fix crash when version() is called more than once.
* Added feature matrix to docs.
* Functions min() and max() now work for any number of arguments.
* Added some i18n support code.
0.9.5
* Implemented importing scripts with the 'use' directive.
* Fix some hard crashes in Polygon, Polyhedron and Polyline modules.
* Fixed a bug so that the result of the expression !undef now yeilds true.
* Implemented a num() function for converting values to number.
* Interactive mode can now handle statements as well as expressions.
* Implemented a volume$ module for calculating required print material, and optionally center of mass.
* Implemented a radial$ module for measuring diameters and radii.
* Bounds module is now named "bound$" since it is an auxilary geometry module.
* Index over ranges and vectors using Iterator, which improves performance for huge ranges.
* Polygon can now take a single list of vectors for the outline.
* Added a few simple tests for intersection, difference and union modules.
* Fixed problem with undef occasionally being initialised to the wrong type.
* Functions now always return undef when the evaluation give no result.
* Fixed nested functions. Test moved from non-working and added additional test.
* Fixed incorrect clearing of arguments and parameters.
* Distribute documentation as part of RapCAD. Available from Help menu.
* Allow polygon module to have multiple line vectors.
* Added some more tests for polygon, cone, square and circle modules.
* Test suite is now integrated with TravisCI continuous integration.
* Implemented a comlement module.
* Added more tests for rad deg sin cos and tan functions.
0.9.4
* Implemented simple align module.
* Fix bug where updating the view gets called twice.
* Added interactive mode, for evaluating expressions.
* Implemented simple text for displaying numbers in auxilary geometry.
* Allow print to be used with no output model. Correct precision in print output.
* Added thickness parameter to Slice module.
* Added decompose module. Decomposition can be seen with view->show edges.
* Initial implementation of auxilary geometry for the bounds module.
* Group module now does fast unions on non-intersecting primitives.
* Performance improvement for unions.
* Correct first parameter name in rotate module "vector"->"angle".
* Added a concat() function.
* Added export for vrml 2.0 and obj file format.
* Polyline Module can now optionally do multiple lines.
* Outline now works with holes.
* Allow multiple files to be loaded from the commandline.
0.9.3
* Moving forward only Qt5 and above will be supported.
* Now using Qt 5.2.0 for windows builds.
* Updated to use latest versions of CGAL Boost and dxflib for windows builds.
* Updates to documentation for building latest version of boost and CGAL on windows.
* Restored icon theme in windows build.
* Changes to make rotate_extrude work with radius of 0, and consider size of rotation object when calculating fragments.
* Resize module is more accurate, Added test for resize module.
0.9.2
* Disabled some usless ui elements until the features are implemented.
* Create a point if a sphere of radius 0 requested.
* Fix 'for' with no argument, should not execute child statements.
* Zoom distance can no longer be negative, mouse wheel and shift+rmb zoom are more consistent.
* Implemented multmatrix module.
* Added '.csg' and '.rcad' files to the import statement.
* Implemented comparison mode for comparing stl, off, etc.
* Workaround bug in CGAL to fix to hard crash caused by an exception thown from the destructor of a CGAL class.
* Implemented export of CSG product. (Works but needs improvement)
* Fix for arguments in module instances and function invocations, they are now evaluated in new context.
* Fix polygon module. Single vectors, and nested vectors can be used for point list.
* Fix for index. Should return undef on out of bounds.
* Fix match by index. Should only be used when no arguments match by name.
* Allow cube to create squares when x=0, or y=0.
* Fix text value comparisons.
* Added a unit testing framework and lots of unit tests.
* Fix index out of bounds error in index operator.
* Implemented projection module.
* Fixes to allow correct unicode output under Qt4.x
* Make version commandline output return 0 exit code.
* Fixed a bug where variables are resolved in parent contextual scope rather than lexical scope.
* Implemented rad and deg functions for converting to and from radians.
* Fixed message. 'rendering time' is the wrong terminology.
* Fix error reporting and re-enable buttons on error.
* Fix outline module, now closes the gap.
* Initial implementation of GCODE generation. Currently reprap.rcam must be in the working directory.
* Rotate extrude now implemented and accepts $fn $fs and $fa.
* Fixes to linear extrude, seems to be stable (finally).
* Added write and writeln modules, echo now emits deprication warning.
* Make rotate module do exact rotations with multiples of 90 deg. (i.e. right angles)
* Fixed sign() function works with values less than 1.0.
* Support compilation against Qt5
* Implemented index operator for Text and Vector Values.
0.9.1
* Apply short-circuit for logical operations.
* Fixed compilation USE_CGAL undefined.
* Fixed display of human readable rendering time.
* Autosize should default to false.
* Added ln() and log() functions.
* Minor improvement to hull evaluation.
* Documentation updates.
* Add parameters to modules and added ability to dump builtin modules into ed
* Save [as] shortcut Ctrl+[Shift]+S
* Added option to auto save when compiling.
* Implemented cone module.
* Fix for cylinder that can produce a cone when only two unnamed parameters s
* Make the tabs closeable.
0.9.0
* Preliminary support for special variables $fn $fs and $fa.
* Improve memory management for csg tree nodes.
* Implemented a point() module.
* Implemented a slice() module.
* Improvements for hull module.
0.8.0
* Implemented amf export feature.
* Allow range values to be treated as though they are vector values.
* Implemented preferences for edge and vertex size.
* Added simple about box dialog that displays the RapCAD version number.
* Improved the tool tips in main window tool bar.
* Improve memory management for values.
* Improvements to array concatenation code and some tests.
* Fixed some defeferenced null pointer exceptions in polygon.
* Documentation Improvements.
* Added some more examples
* Licensing updated.
0.7.0
* Implemented add assign (+=), and subtract assign (-=) operators.
* Added some simple examples.
* Implemented center() module for centering about the bounding box.
* Fix for cylinder and cube of zero height.
* Updated icons.
* Added support for non centered spheres
* Implemented new functions tanh() sinh() cosh() atan() atan2() acos()
asin() exp() pow() ceil() floor() round() min() max() sign() abs()
sin() cos() tan().
* Added warning when function cannot be found.
0.6.0
* Allow for additional commas in Vector expressions, but raise a warning.
* Fixed implementation of default values for parameters.
0.5.0
* Added support for export via the command line, this removes the -f command
line option.
* Implemented STL import.
* Relaxed the grammar slightly to allow 'for' and 'if' to follow module instances.
* Added 'len' function to return the length of a vector or string and an
'str' function for backwards compatibility.
* Implemented a polygon module.
* Added a version function which returns the rapcad version triplicate as a
vector and equality/inequality operator for vectors.
* Various bug fixes and documentation improvements.
0.4.0
* Multiple files support.
* Dynamic arrays support using the concatinate operator ~ and the append
operator ~=
* Fixed mouse button assignments so that right mouse button controls pan and
zoom, and left mouse button to controls rotation.
* Added a resize module which is a more convenient way to scale, it also has an
autosize parameter.
0.3.0
* Basic support for importing off files as modules, and support code
that will facilitate importing stl's dxf's etc.
* Implemented 'outline' module which strokes an outline around a polygon, and
a 'cylinder_surface' which creates the sides of a cylinder with no top or
bottom.
* Added a 'rands' function that returns a vector of random numbers.
* Implemented actions to show/hide areas of the GUI. Window position, size
visibility, and default viewport is saved across sessions.
* Tab name now reflects the loaded file and 'New' button now creates new tabs.
* Added application icon and toolbar/menu icons for Windows and Mac OS X.
0.2.0
* Optimisation to 'linear_extrude' module.
* Implemented OFF and STL export.
* Export to PNG using view screen capture.
* Added 'bezier_surface' and 'prism' modules.
* New Preferences Dialog, and Preferences which are saved across sessions.
* Improved 'for' so that the variables inside are not in a seperate context.
* Basic types can be cast to vectors allowing for cube(10) to work.
* Better handling when arguments are not supplied to modules.
* Renamed 'inset' module as 'offset', must now supply negative values.
* Support for file associations.
* MacOS X support.
* Added first builtin functions 'sqrt' and 'sum'.
0.1.0
* Initial Release