iFilemonger 4+

This version introduces three new format translators, PTS, point-cloud/XYZ and TRI and extends the OBJ and PLY readers. It adds rendering capabilities like specular and normal mapping and the ability to view point-sets. It also implements numerous stability fixes.

• Added rendering support for specular and normal maps (in world and tangent space or from height maps)
• Added rendering support for point sets with customizable point size from preferences
• Added support for Gamma correction selectable from preferences
• Improved transparency blending calculations
• Implemented new point-cloud formats PTS and XYZ and new polygonal format TRI
• Added support for specular and bump maps in the OBJ reader
• Extended the OBJ reader to support non standard, per-vertex color information, exported by some applications
• Added support for common flavors of UVs, texture maps, specular maps and normal maps in PLY
• Implemented reading of point sets without element faces in PLY
• Support per point color for point-sets and meshes in PLY
• Preserve the original file normals in PLY, when selected in preferences
• Support larger file uploads to the filemonger.com service (200MB)
• Moved the view toolbar at the bottom of the screen. It can be toggled with a tap gesture
• Exit the information screen with a tap in addition to a swipe-down gesture
• Added “Start over” button to the “Sign-in” panel that allows switching account information at any time
• Bug fixes
o Fixed failure to open certain poly-lines in Gerber reader
o Fixed importing of outline macros with negative numbers in Gerber reader
o Fixed reading of arcs not starting at zero and arcs crossing from 4th to 1st quadrant in Gerber reader
o Fixed BMP support of indexed images
o Simplified the DXF file detection
o Fixed transformation of EYE in the pan / move tools
o Fixed layout of tab-bar icons in horizontal iPhone view
o Improved memory usage and fixed memory issues