go-obj

A pure Go implementation of a Wavefront .obj loader

todo

Vertex data

rational and non-rational forms of curve or surface type: basic matrix, Bezier, B-spline, Cardinal, Taylor (cstype)
degree (deg)
basis matrix (bmat)
step size (step)

Elements

point (p)
line (l)
curve (curv)
2D curve (curv2)
surface (surf)

Free-form curve/surface body statements

parameter values (param)
outer trimming loop (trim)
inner trimming loop (hole)
special curve (scrv)
special point (sp)
end statement (end)

Connectivity between free-form surfaces

connect (con)

Grouping

group name (g)
smoothing group (s)
merging group (mg)
object name (o)

Display/render attributes

bevel interpolation (bevel)
color interpolation (c_interp)
dissolve interpolation (d_interp)
level of detail (lod)
material name (usemtl)
material library (mtllib)
shadow casting (shadow_obj)
ray tracing (trace_obj)
curve approximation technique (ctech)
surface approximation technique (stech)

General statement

call filename.ext arg1 arg2