1.5.2

• Fixed bug where path lines were drawn too thin for large models
• Improved error messaging for invalid use of option
• Fixed suggestions for misspelled commands
• Bumped Euclid to version 0.5.21

1.5.1

• Add implicit detail/smoothing, color/texture, position/orientation/size and font options to custom blocks
• Logical and/or expressions now short circuit (don't evaluate their second parameter unless needed)
• Added support for creating MaterialProperty from SCNMaterials using NS/UIImage
• Fixed setting camera position on locked documents (such as the Example projects)
• Added slightly stronger type safety when calling commands
• Fixed axes contrast when using per-camera backgrounds
• Fixed font inheritance for user-defined blocks
• Added custom fonts to model info display
• Added USDZ to list of supported export types
• Improved iOS compatibility

1.5.0

• Added support for custom light sources using the light command
• Added user-defined functions/commands (previously only blocks could be defined)
• The width and/or height for exported images can now be set on a per-camera basis
• Added polygon command for more easily creating regular polygon paths
• The scene background can now be set individually for each camera
• Using position, orientation and size inside a path now works again (broken since 1.4.4)
• Using rnd command in option default expressions no longer has a knock-on effect on the sequence
• Options can now reference local constants in their default values
• Material brightness logic used in Viewer app is now part of the ShapeScript core
• Using wrapwidth or linespacing text commands inside an svgpath block now raises an error
• Fixed blank screen when scene contains empty camera node
• Removed StatementType.block case in favor of expression form
• Fixed some bugs in path generation relating to point colors
• The OSColor typealias is now private
• Added SVGPath dependency

1.4.7

• Camera is no longer reset on every reload
• Fixed camera snapback if moved during initial model load
• Added smoothing command for controlling surface normal generation
• Disallowed used of detail and font commands in scopes where they have no effect
• The svgpath command now works on Linux
• Bumped Euclid to version 0.5.20

1.4.6

• Fixed svgpath command (broken in 1.4.5)
• Fixed bug where axes were rendered in the wrong color
• Watertight status is now displayed in object info panel
• The roundrect command now works on Linux
• Bumped LRUCache to version 1.0.3
• Bumped Euclid to version 0.5.18

1.4.5

• Added support for setting per-vertex colors in a path
• Font, text color and linespacing can now be specified per-line within a text block
• Fixed underestimated bounds calculation for extrusion along a path
• Made logic for child count calculation more consistent
• Bumped Euclid to version 0.5.17

1.4.4

• Fixed infinite recursion crash when a shape file tries to import itelf
• Improved error message when imported model file is not readable
• Fixed assertion failure when evaluating imported block due to source confusion
• Added stricter symbol checking in stdlib so, e.g. name can't be used inside a path
• Fixed bug in viewer where examples always open in orthographic mode
• Imported gifs are now counted as textures rather than models in info panel
• Model type is now displayed correctly in info panel
• Fixed some iOS compatibility issues

1.4.3

• ShapeScript will now attempt to ensure generated meshes are watertight by default
• Fixed unintended behavior change with blocks returning multiple shapes (introduced in 1.3.7)
• Fixed precondition failure when calling a block from inside a path command
• Camera nodes are no longer included in object count in model info
• Handle repeated parameter lists without command tokens in svgpath
• Added additional svgpath error handling
• Bumped Euclid to version 0.5.15

1.4.2

• The svgpath command now supports arc instructions ('A' and 'a')
• Fixed bug in svgpath affecting absolute horizontal ('H') and vertical ('V') lines
• Save panel in viewer now adds .shape extension to file name if not present
• Made online documentation link logic more robust

1.4.1

• Fixed bug where along property was ignored in extrude command
• Fixed wireframe rendering mode in viewer