2015.03

2015.03-3

OS X only: Auto-update vulnerability fix

2015.03-2

Bugfixes

• #1483 - Fix Z-fighting in Ortho view
• #1479 - No check for infinite $fn
• #1472 - "nan" in list comprehension causes crash
• #452 - rands() fails when the seed is a floating point number
• #1407 - Recursive module crash
• #1425 - Animate Filename Generation - Duplicate/Missing Filenames
• #1420 - expression-evaluation-tests fails on arm64
• #1410 - Crash when a polygon contains NaN
• #1378 - Linear extrude plus infinite twist causes crash instead of just an error
• #1358 - Add more detailed installer information including version number
• #1356 - Crash when multiplying matrices with undefined elements
• #1350 - Saving file when HD is full ends up in data loss
• #1342 - Syntax Highlighting Does Not Work on Linux Mint 17.1
• #1337 - Simple detection of script and direction based on given text
• #1325 - Crash when polygons with > 3 indices turn out to be degenerate
• #1329 - version() returned [0,0,0]

2015.03-1

Bugfixes

• #1203 - Linux: Missing icons on Xfce
• #1258 - Occasional crash when exporting STL
• #1260 - Minimal window width too large
• #1264 - Replace All sometimes caused a hang
• #1274 - Fixed some preview bugs on Intel GPUs (OpenCSG 1.4.0)
• #1276 - Module recursion sometimes caused a crash
• #1277 - Automatic reload sometimes messed up camera position
• #1284 - Animation flicker eliminated
• #1294 - Support reproducible builds
• #1317 - Normals vectors in STL were sometimes 0 0 0

2015.03

Language Features:

• Added text() module for 2D text
• Added offset() module for 2D offsets
• Added list comprehensions and let()
• Added concat() function
• Added chr() function
• surface() can now take PNG images as input
• min() and max() can now take a vector argument
• 2D minkowski can now handle polygons with holes
• Variables can now be assigned in local blocks without using assign()

Program Features:

• Added Toolbar icons
• New code editor based on QScintilla
• Added Splash screen
• Added SVG export
• Added AMF export
• Added --viewall and --autocenter cmd-line parameters
• GUI is now translated into German, Czech, Spanish, French and Russian
• MDI (Multiple Document Interface) is now available on all platforms
• Color schemes for viewer and editor can be user-edited using JSON files
• GUI components are now dockable
• Added Tickmarks on axes

Bugfixes/improvements:

• Performance improvement: 2D (clipper), preview, hull, minkowski, surface
• Performance improvement: Reduce duplicate evaluation of identical expressions
• Better recursion behavior
• STL export and import is now more robust
• Internal cavities are better supported
• New examples
• Windows cmd-line behaves better
• Better mirror() and scale() behavior when using negative factors

Deprecations:

• polyhedron() now takes a faces= argument rather than triangles=
• assign() is no longer needed. Local variables can be created in any scope