Summary
Common support for OpenGL demos

Metadata

Parents:	opengl
Tags:	opengl
Authors:	Joe Groff

Words

Tuple classes

Class	Superclass	Slots
demo-world	world	yaw pitch distance

Generic words

Word	Stack effect
distance-step	( gadget -- dz )
far-plane	( gadget -- z )
near-plane	( gadget -- z )

Symbol words

last-drag-loc

Ordinary words

Word	Stack effect
-+	( x -- -x x )
FOV	( -- value )
KEY-ROTATE-STEP	( -- value )
MOUSE-MOTION-SCALE	( -- value )
demo-world-frustum	( world -- -x x -y y near far )
demo-world-set-matrix	( gadget -- )
do-state	( mode quot -- )
drag-yaw-pitch	( -- yaw pitch )
fov-ratio	( gadget -- fov )
gl-normal	( normal -- )
gl-vertex	( point -- )
last-drag-rel	( -- rel )
pitch-demo-world	( pitch gadget -- )
rect-vertices	( lower-left upper-right -- )
reset-last-drag-rel	( -- )
set-demo-orientation	( world yaw pitch distance -- world )
yaw-demo-world	( yaw gadget -- )
zoom-demo-world	( distance gadget -- )

Class predicate words

Word	Stack effect
demo-world?	( object -- ? )

Files


Metadata files