factor/unmaintained/gml/modeling/modeling.factor

26 lines
692 B
Factor

! Copyright (C) 2010 Slava Pestov.
USING: kernel sequences euler.modeling gml.runtime ;
IN: gml.modeling
GML: poly2doubleface ( poly mode -- edge )
{
smooth-smooth
sharp-smooth
smooth-sharp
sharp-sharp
smooth-like-vertex
sharp-like-vertex
smooth-continue
sharp-continue
} nth polygon>double-face ;
GML: extrude-simple ( edge dist sharp -- edge ) extrude-simple ;
GML: bridgerings-simple ( e1 e2 sharp -- edge ) bridge-rings-simple ;
GML: project_ptline ( p p0 p1 -- q ) project-pt-line ;
GML: project_ptplane ( p dir n d -- q ) project-pt-plane ;
GML: project_polyplane ( [p] dir n d -- [q] ) project-poly-plane ;