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{|align="center" width="62%" | {|align="center" width="62%" | ||
| − | |align="center" |[http://brlcad.org/w/index.php?title=Google_Summer_of_Code/Project_Ideas#BRL-CAD_Projects http://brlcad.org/images/logo/ | + | |align="center" |[http://brlcad.org/w/index.php?title=Google_Summer_of_Code/Project_Ideas#BRL-CAD_Projects http://brlcad.org/images/logo/BRL-CAD_gear_logo_w_name_256.png] |
|colspan=2 align="center" |Under development for 30+ years, it's big, it's complicated, it's powerful. BRL-CAD will consider just about any project that relates to computer graphics or existing infrastructure. | |colspan=2 align="center" |Under development for 30+ years, it's big, it's complicated, it's powerful. BRL-CAD will consider just about any project that relates to computer graphics or existing infrastructure. | ||
|} | |} | ||
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= BRL-CAD Projects = | = BRL-CAD Projects = | ||
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== Rendering & Scientific Analysis == | == Rendering & Scientific Analysis == | ||
| Line 37: | Line 20: | ||
!align=center|Languages | !align=center|Languages | ||
!align=center|Difficulty | !align=center|Difficulty | ||
| + | !align=center|Contacts | ||
|- | |- | ||
|width=62%|'''[[Shader Enhancements]]:''' We have a functioning custom shader system in BRL-CAD, but there are now folks that specialize and there's lot of room for improvements. | |width=62%|'''[[Shader Enhancements]]:''' We have a functioning custom shader system in BRL-CAD, but there are now folks that specialize and there's lot of room for improvements. | ||
|align=center|C | |align=center|C | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Greenwald]] | ||
|- | |- | ||
|width=62%|'''[[Material and Shader Objects]]:''' This one is a biggie but easy. Implement new object entities for describing shaders and material properties, use them during ray tracing. | |width=62%|'''[[Material and Shader Objects]]:''' This one is a biggie but easy. Implement new object entities for describing shaders and material properties, use them during ray tracing. | ||
|align=center|C | |align=center|C | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[GUI Integration of Analysis Tools]]:''' There are a ''lot'' of visualization tools in BRL-CAD, but most aren't integrated with the GUI. Visualizing directly within the GUI would improve usability. | |width=62%|'''[[GUI Integration of Analysis Tools]]:''' There are a ''lot'' of visualization tools in BRL-CAD, but most aren't integrated with the GUI. Visualizing directly within the GUI would improve usability. | ||
|align=center|C | |align=center|C | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Rossberg]] | ||
|- | |- | ||
|width=62%|'''[[Generalized abstracted spacial partitioning capability]]:''' Need more be said? If you're familiar with BSPs, KD trees, and grid structures, then this one is for you. | |width=62%|'''[[Generalized abstracted spacial partitioning capability]]:''' Need more be said? If you're familiar with BSPs, KD trees, and grid structures, then this one is for you. | ||
|align=center|C | |align=center|C | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald, Morrison]] | ||
|- | |- | ||
|width=62%|'''[[High Dynamic Range Support]]:''' We don't have displays supporting this yet, but that's never stopped us before. Implement support for images with more than 8-bits per channel. | |width=62%|'''[[High Dynamic Range Support]]:''' We don't have displays supporting this yet, but that's never stopped us before. Implement support for images with more than 8-bits per channel. | ||
|align=center|C and/or C++ | |align=center|C and/or C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald, Yapp]] | ||
|- | |- | ||
|width=62%|'''[[Analysis Library]]:''' There are various tools in BRL-CAD for calculating weights, moments of inertia, and more. They're stand-alone applications. Turn them into a library. | |width=62%|'''[[Analysis Library]]:''' There are various tools in BRL-CAD for calculating weights, moments of inertia, and more. They're stand-alone applications. Turn them into a library. | ||
|align=center|C | |align=center|C | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp, Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Celestial mechanics particle system]]:''' Simulate solar systems and galaxies. | |width=62%|'''[[Celestial mechanics particle system]]:''' Simulate solar systems and galaxies. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald]] | ||
|- | |- | ||
|width=62%|'''[[Non-vacuum gravity simulator]]:''' Simulate falling to earth. | |width=62%|'''[[Non-vacuum gravity simulator]]:''' Simulate falling to earth. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald, Morrison, Yapp]] | ||
|- | |- | ||
|width=62%|'''[[Polarization]]:''' We already do multispectral ray tracing, but don't simulate polarization effects. Implement ray splitting and filtering. | |width=62%|'''[[Polarization]]:''' We already do multispectral ray tracing, but don't simulate polarization effects. Implement ray splitting and filtering. | ||
|align=center|C | |align=center|C | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Rossberg]] | ||
|- | |- | ||
|width=62%|'''[[Density functions]]:''' Accurately represent everything from atmosphere to bone. Implement support for parametric density functions for homogenous materials. | |width=62%|'''[[Density functions]]:''' Accurately represent everything from atmosphere to bone. Implement support for parametric density functions for homogenous materials. | ||
|align=center|C | |align=center|C | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Rossberg, Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Bending light]]:''' Think gravity wells and satellite cameras. | |width=62%|'''[[Bending light]]:''' Think gravity wells and satellite cameras. | ||
|align=center|C | |align=center|C | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Appleseed renderer integration]]:''' Appleseed is rendering infrastructure used by the film industry to make pretty pictures. Make it shoot rays at our native geometry with our ray trace library. | |width=62%|'''[[Appleseed renderer integration]]:''' Appleseed is rendering infrastructure used by the film industry to make pretty pictures. Make it shoot rays at our native geometry with our ray trace library. | ||
|align=center|C | |align=center|C | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|} | |} | ||
| Line 94: | Line 90: | ||
!align=center|Languages | !align=center|Languages | ||
!align=center|Difficulty | !align=center|Difficulty | ||
| + | !align=center|Contacts | ||
|- | |- | ||
|width=62%|'''[[Benchmark Performance Database]]:''' BRL-CAD's Benchmark has been used for two decades to compare performance across configurations. Build a database website. | |width=62%|'''[[Benchmark Performance Database]]:''' BRL-CAD's Benchmark has been used for two decades to compare performance across configurations. Build a database website. | ||
|Depends (likely PHP or Python) | |Depends (likely PHP or Python) | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Materials Database]]:''' Create a Materials Database web site for collecting, managing, and providing programmatic interfaces to material properties. | |width=62%|'''[[Materials Database]]:''' Create a Materials Database web site for collecting, managing, and providing programmatic interfaces to material properties. | ||
|Depends (likely PHP or Python) | |Depends (likely PHP or Python) | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Yapp]] | ||
|} | |} | ||
| − | |||
== Geometry == | == Geometry == | ||
| Line 111: | Line 109: | ||
!align=center|Languages | !align=center|Languages | ||
!align=center|Difficulty | !align=center|Difficulty | ||
| + | !align=center|Contacts | ||
|- | |- | ||
|align=left width=62%|'''[[NURBS Editing Support]]:''' BRL-CAD doesn't currently have support for editing NURBS primitives. Fix that. | |align=left width=62%|'''[[NURBS Editing Support]]:''' BRL-CAD doesn't currently have support for editing NURBS primitives. Fix that. | ||
|align=center|C/Tcl | |align=center|C/Tcl | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp]] | ||
|- | |- | ||
|width=62%|'''[[Overlap tool]]:''' Resolving geometric interferences (aka overlaps) is a common geometry editing activity. Design an awesome GUI for resolving conflicts. | |width=62%|'''[[Overlap tool]]:''' Resolving geometric interferences (aka overlaps) is a common geometry editing activity. Design an awesome GUI for resolving conflicts. | ||
|align=center|Tcl | |align=center|Tcl | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp, Morrison, Greenwald]] | ||
|- | |- | ||
|align=left width=62%|'''[[Vector Drawings from NURBS]]:''' Huge impact here if you can update one or more of our raytracers to provide vector output instead of raster. Perhaps render directly to PDF or SVG. | |align=left width=62%|'''[[Vector Drawings from NURBS]]:''' Huge impact here if you can update one or more of our raytracers to provide vector output instead of raster. Perhaps render directly to PDF or SVG. | ||
|align=center|C and/or C++ | |align=center|C and/or C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Rossberg]] | ||
|- | |- | ||
|align=left width=62%|'''[[Plate Mode NURBS raytracing]]:''' Imported NURBS geometry often does NOT enclose space (i.e., not solid), so add support for specifying an implicit thickness. | |align=left width=62%|'''[[Plate Mode NURBS raytracing]]:''' Imported NURBS geometry often does NOT enclose space (i.e., not solid), so add support for specifying an implicit thickness. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[STEP exporter]]:''' We have an importer, we need a comprehensive exporter with support for implicit CSG, NURBS, or polygonal mesh geometry. | |width=62%|'''[[STEP exporter]]:''' We have an importer, we need a comprehensive exporter with support for implicit CSG, NURBS, or polygonal mesh geometry. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp, Morrison]] | ||
|- | |- | ||
|width=62%|'''[[STEP importer improvements]]:''' We have an importer, but it's preliminary. Add support for importing hierarchy information, polygonal geometry, and implicit geometry. | |width=62%|'''[[STEP importer improvements]]:''' We have an importer, but it's preliminary. Add support for importing hierarchy information, polygonal geometry, and implicit geometry. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp]] | ||
|- | |- | ||
|width=62%|'''[[STEP AP 242 Parser]]:''' We already parse a subset of AP203, but the new kid on the block is AP242. Make AP242 work with BRL-CAD's step-g importer. | |width=62%|'''[[STEP AP 242 Parser]]:''' We already parse a subset of AP203, but the new kid on the block is AP242. Make AP242 work with BRL-CAD's step-g importer. | ||
|align=center|C++ | |align=center|C++ | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Mark, Charlie, Yapp]] | ||
|- | |- | ||
|width=62%|'''[[IGES import improvements]]:''' We have extensive support for the International Geometry Exchange Standard (IGES) with our g-iges and iges-g converters, but they need updating. | |width=62%|'''[[IGES import improvements]]:''' We have extensive support for the International Geometry Exchange Standard (IGES) with our g-iges and iges-g converters, but they need updating. | ||
|align=center|C | |align=center|C | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Geometry Conversion Library]]:''' Probably our biggest open source asset is our extensive collection of importers and exporters. Turn them all into a universal conversion library. | |width=62%|'''[[Geometry Conversion Library]]:''' Probably our biggest open source asset is our extensive collection of importers and exporters. Turn them all into a universal conversion library. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald, Morrison, Rossberg]] | ||
|- | |- | ||
|width=62%|'''[[Voxelize]] command:''' Convert geometry into voxel data sets by shooting a grid of rays. The finite element analysis and volumetric rendering folks will love you. | |width=62%|'''[[Voxelize]] command:''' Convert geometry into voxel data sets by shooting a grid of rays. The finite element analysis and volumetric rendering folks will love you. | ||
|align=center|C | |align=center|C | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald, Morrison, Rossberg]] | ||
|- | |- | ||
|width=62%|'''[[COLLADA Importer]]:''' Create an importer for the COLLADA file format. | |width=62%|'''[[COLLADA Importer]]:''' Create an importer for the COLLADA file format. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[X3D Importer]]:''' Create an importer for the X3D file format. | |width=62%|'''[[X3D Importer]]:''' Create an importer for the X3D file format. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[OpenSCAD Importer]]:''' Create an importer for OpenSCAD's format. | |width=62%|'''[[OpenSCAD Importer]]:''' Create an importer for OpenSCAD's format. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[OpenSCAD Exporter]]:''' Create an exporter for OpenSCAD's format. | |width=62%|'''[[OpenSCAD Exporter]]:''' Create an exporter for OpenSCAD's format. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|} | |} | ||
| − | |||
== Performance & Quality == | == Performance & Quality == | ||
| Line 176: | Line 188: | ||
!align=center|Languages | !align=center|Languages | ||
!align=center|Difficulty | !align=center|Difficulty | ||
| + | !align=center|Contacts | ||
|- | |- | ||
|align=left width=62%|'''[[OpenCL GPGPU Raytracing]]:''' We have about two dozen primitives that need to have a ray-object intersection function converted from C to OpenCL. | |align=left width=62%|'''[[OpenCL GPGPU Raytracing]]:''' We have about two dozen primitives that need to have a ray-object intersection function converted from C to OpenCL. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Rossberg]] | ||
|- | |- | ||
|align=left width=62%|'''[[Coherent Raytracing]]:''' Our current raytrace pipeline dispatches and processes one ray at a time. Send bundles and convert the pipeline into phases. | |align=left width=62%|'''[[Coherent Raytracing]]:''' Our current raytrace pipeline dispatches and processes one ray at a time. Send bundles and convert the pipeline into phases. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Rossberg]] | ||
|- | |- | ||
|align=left width=62%|'''[[NURBS Booleans]]:''' We have NURBS surface-surface intersections working. Now we're using them to create evaluated forms of our CSG geometry. Make it more robust and faster. | |align=left width=62%|'''[[NURBS Booleans]]:''' We have NURBS surface-surface intersections working. Now we're using them to create evaluated forms of our CSG geometry. Make it more robust and faster. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp, Rossberg]] | ||
|- | |- | ||
|align=left width=62%|'''[[NURBS Optimization and Cleanup]]:''' We have a fantastic implementation of NURBS evaluation but haven't gone back to clean up or speed it up. Make it pretty and fast. | |align=left width=62%|'''[[NURBS Optimization and Cleanup]]:''' We have a fantastic implementation of NURBS evaluation but haven't gone back to clean up or speed it up. Make it pretty and fast. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Yapp, Morrison]] | ||
|} | |} | ||
| − | |||
== Infrastructure == | == Infrastructure == | ||
| Line 201: | Line 217: | ||
!align=center|Languages | !align=center|Languages | ||
!align=center|Difficulty | !align=center|Difficulty | ||
| + | !align=center|Contacts | ||
|- | |- | ||
|width=62%|'''[[Geometric Constraint Solver]]:''' Our LIBPC parametric constraint library is the work-in-progress foundation of being able to validate and describe geometry relationships. | |width=62%|'''[[Geometric Constraint Solver]]:''' Our LIBPC parametric constraint library is the work-in-progress foundation of being able to validate and describe geometry relationships. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|HARD | |align=center|HARD | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison]] | ||
|- | |- | ||
|width=62%|'''[[Consolidate image processing]]:''' We have 100+ image processing tools that independently read and write file data. Needs much reuse love. | |width=62%|'''[[Consolidate image processing]]:''' We have 100+ image processing tools that independently read and write file data. Needs much reuse love. | ||
|align=center|C | |align=center|C | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Greenwald]] | ||
|- | |- | ||
|width=62%|'''[[Astronomical units]]:''' We already go "big", but accurately modeling at a galactic scale redefines that notion... | |width=62%|'''[[Astronomical units]]:''' We already go "big", but accurately modeling at a galactic scale redefines that notion... | ||
|align=center|C | |align=center|C | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Morrison, Greenwald]] | ||
|- | |- | ||
|width=62%|'''[[Point Clouds]]:''' BRL-CAD has a basic point cloud primitive. Beef it up, make it faster, maybe integrate with the Point Cloud Library (PCL) for evaluation. | |width=62%|'''[[Point Clouds]]:''' BRL-CAD has a basic point cloud primitive. Beef it up, make it faster, maybe integrate with the Point Cloud Library (PCL) for evaluation. | ||
|align=center|C/C++ | |align=center|C/C++ | ||
|align=center|MEDIUM | |align=center|MEDIUM | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Browder]] | ||
|- | |- | ||
|width=62%|'''[[Annotations]]:''' Implement support for 2D annotations, labels that can be added to geometry. | |width=62%|'''[[Annotations]]:''' Implement support for 2D annotations, labels that can be added to geometry. | ||
|align=center|Perl | |align=center|Perl | ||
|align=center|EASY | |align=center|EASY | ||
| + | |align=center|[[Google_Summer_of_Code/Project_Ideas#Mentors|Browder]] | ||
|} | |} | ||
| Line 235: | Line 257: | ||
= Mentors = | = Mentors = | ||
| − | + | BRL-CAD operates under group mentorship. That means you can contact anyone, not just the person assigned to you, for assistance. The mailing list and IRC channel are the preferred communication methods. | |
* Christopher Sean Morrison | * Christopher Sean Morrison | ||
** brlcad on irc.freenode.net | ** brlcad on irc.freenode.net | ||
| + | ** Org admin, BRL-CAD open source project lead | ||
| + | |||
| + | * Erik Greenwald | ||
| + | ** ``Erik on irc.freenode.net | ||
| + | ** Org admin, BRL-CAD core dev | ||
| + | |||
| + | * Cliff Yapp | ||
| + | ** starseeker on irc.freenode.net | ||
| + | ** BRL-CAD Mentor, core dev | ||
| + | |||
| + | * Daniel Rossberg | ||
| + | ** d_rossberg on irc.freenode.net | ||
| + | ** BRL-CAD Mentor, core dev, math expert | ||
| + | |||
| + | * H.S. Rai | ||
| + | ** hsrai on irc.freenode.net | ||
| + | ** BRL-CAD Mentor, math expert | ||
| + | |||
| + | * Tom Browder | ||
| + | ** BRL-CAD Mentor, analysis expert | ||
| + | |||
| + | * Bryan Bishop | ||
| + | ** BRL-CAD Mentor, python guru | ||
