134 lines
3.5 KiB
Factor
134 lines
3.5 KiB
Factor
USING: arrays kernel math opengl opengl.gl opengl.glu
|
|
opengl.demo-support ui ui.gadgets ui.render ui.pixel-formats
|
|
threads accessors calendar literals ;
|
|
IN: nehe.5
|
|
|
|
TUPLE: nehe5-gadget < gadget rtri rquad thread quit? ;
|
|
CONSTANT: width 256
|
|
CONSTANT: height 256
|
|
: redraw-interval ( -- dt ) 10 milliseconds ;
|
|
|
|
: <nehe5-gadget> ( -- gadget )
|
|
nehe5-gadget new
|
|
0.0 >>rtri
|
|
0.0 >>rquad ;
|
|
|
|
M: nehe5-gadget draw-gadget* ( gadget -- )
|
|
GL_PROJECTION glMatrixMode
|
|
glLoadIdentity
|
|
45.0 width height / >float 0.1 100.0 gluPerspective
|
|
GL_MODELVIEW glMatrixMode
|
|
glLoadIdentity
|
|
GL_SMOOTH glShadeModel
|
|
0.0 0.0 0.0 0.0 glClearColor
|
|
1.0 glClearDepth
|
|
GL_DEPTH_TEST glEnable
|
|
GL_LEQUAL glDepthFunc
|
|
GL_PERSPECTIVE_CORRECTION_HINT GL_NICEST glHint
|
|
GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT bitor glClear
|
|
glLoadIdentity
|
|
-1.5 0.0 -6.0 glTranslatef
|
|
dup rtri>> 0.0 1.0 0.0 glRotatef
|
|
|
|
GL_TRIANGLES [
|
|
1.0 0.0 0.0 glColor3f
|
|
0.0 1.0 0.0 glVertex3f
|
|
0.0 1.0 0.0 glColor3f
|
|
-1.0 -1.0 1.0 glVertex3f
|
|
0.0 0.0 1.0 glColor3f
|
|
1.0 -1.0 1.0 glVertex3f
|
|
|
|
1.0 0.0 0.0 glColor3f
|
|
0.0 1.0 0.0 glVertex3f
|
|
0.0 0.0 1.0 glColor3f
|
|
1.0 -1.0 1.0 glVertex3f
|
|
0.0 1.0 0.0 glColor3f
|
|
1.0 -1.0 -1.0 glVertex3f
|
|
|
|
1.0 0.0 0.0 glColor3f
|
|
0.0 1.0 0.0 glVertex3f
|
|
0.0 1.0 0.0 glColor3f
|
|
1.0 -1.0 -1.0 glVertex3f
|
|
0.0 0.0 1.0 glColor3f
|
|
-1.0 -1.0 -1.0 glVertex3f
|
|
|
|
1.0 0.0 0.0 glColor3f
|
|
0.0 1.0 0.0 glVertex3f
|
|
0.0 0.0 1.0 glColor3f
|
|
-1.0 -1.0 -1.0 glVertex3f
|
|
0.0 1.0 0.0 glColor3f
|
|
-1.0 -1.0 1.0 glVertex3f
|
|
] do-state
|
|
|
|
glLoadIdentity
|
|
|
|
1.5 0.0 -7.0 glTranslatef
|
|
dup rquad>> 1.0 0.0 0.0 glRotatef
|
|
GL_QUADS [
|
|
0.0 1.0 0.0 glColor3f
|
|
1.0 1.0 -1.0 glVertex3f
|
|
-1.0 1.0 -1.0 glVertex3f
|
|
-1.0 1.0 1.0 glVertex3f
|
|
1.0 1.0 1.0 glVertex3f
|
|
|
|
1.0 0.5 0.0 glColor3f
|
|
1.0 -1.0 1.0 glVertex3f
|
|
-1.0 -1.0 1.0 glVertex3f
|
|
-1.0 -1.0 -1.0 glVertex3f
|
|
1.0 -1.0 -1.0 glVertex3f
|
|
|
|
1.0 0.0 0.0 glColor3f
|
|
1.0 1.0 1.0 glVertex3f
|
|
-1.0 1.0 1.0 glVertex3f
|
|
-1.0 -1.0 1.0 glVertex3f
|
|
1.0 -1.0 1.0 glVertex3f
|
|
|
|
1.0 1.0 0.0 glColor3f
|
|
1.0 -1.0 -1.0 glVertex3f
|
|
-1.0 -1.0 -1.0 glVertex3f
|
|
-1.0 1.0 -1.0 glVertex3f
|
|
1.0 1.0 -1.0 glVertex3f
|
|
|
|
0.0 0.0 1.0 glColor3f
|
|
-1.0 1.0 1.0 glVertex3f
|
|
-1.0 1.0 -1.0 glVertex3f
|
|
-1.0 -1.0 -1.0 glVertex3f
|
|
-1.0 -1.0 1.0 glVertex3f
|
|
|
|
1.0 0.0 1.0 glColor3f
|
|
1.0 1.0 -1.0 glVertex3f
|
|
1.0 1.0 1.0 glVertex3f
|
|
1.0 -1.0 1.0 glVertex3f
|
|
1.0 -1.0 -1.0 glVertex3f
|
|
] do-state
|
|
[ 0.2 + ] change-rtri
|
|
[ 0.15 - ] change-rquad drop ;
|
|
|
|
: nehe5-update-thread ( gadget -- )
|
|
dup quit?>> [
|
|
drop
|
|
] [
|
|
redraw-interval sleep
|
|
dup relayout-1
|
|
nehe5-update-thread
|
|
] if ;
|
|
|
|
M: nehe5-gadget graft* ( gadget -- )
|
|
f >>quit?
|
|
[ nehe5-update-thread ] curry in-thread ;
|
|
|
|
M: nehe5-gadget ungraft* ( gadget -- )
|
|
t >>quit? drop ;
|
|
|
|
MAIN-WINDOW: run5
|
|
{
|
|
{ title "NeHe Tutorial 5" }
|
|
{ pref-dim { $ width $ height } }
|
|
{ pixel-format-attributes {
|
|
windowed
|
|
double-buffered
|
|
T{ depth-bits { value 16 } }
|
|
} }
|
|
}
|
|
<nehe5-gadget> >>gadgets ;
|