USING: arrays kernel math math.functions math.order math.vectors
namespaces opengl opengl.gl sequences ui ui.gadgets ui.gestures
-ui.render accessors combinators ;
+ui.gadgets.worlds ui.render accessors combinators ;
IN: opengl.demo-support
: FOV ( -- x ) 2.0 sqrt 1+ ; inline
SYMBOL: last-drag-loc
-TUPLE: demo-gadget < gadget yaw pitch distance ;
+TUPLE: demo-world < world yaw pitch distance ;
-: new-demo-gadget ( yaw pitch distance class -- gadget )
- new
- swap >>distance
- swap >>pitch
- swap >>yaw ; inline
+: set-demo-orientation ( world yaw pitch distance -- world )
+ [ >>yaw ] [ >>pitch ] [ >>distance ] tri* ;
GENERIC: far-plane ( gadget -- z )
GENERIC: near-plane ( gadget -- z )
GENERIC: distance-step ( gadget -- dz )
-M: demo-gadget far-plane ( gadget -- z )
+M: demo-world far-plane ( gadget -- z )
drop 4.0 ;
-M: demo-gadget near-plane ( gadget -- z )
+M: demo-world near-plane ( gadget -- z )
drop 1.0 64.0 / ;
-M: demo-gadget distance-step ( gadget -- dz )
+M: demo-world distance-step ( gadget -- dz )
drop 1.0 64.0 / ;
: fov-ratio ( gadget -- fov ) dim>> dup first2 min v/n ;
-: yaw-demo-gadget ( yaw gadget -- )
+: yaw-demo-world ( yaw gadget -- )
[ + ] with change-yaw relayout-1 ;
-: pitch-demo-gadget ( pitch gadget -- )
+: pitch-demo-world ( pitch gadget -- )
[ + ] with change-pitch relayout-1 ;
-: zoom-demo-gadget ( distance gadget -- )
+: zoom-demo-world ( distance gadget -- )
[ + ] with change-distance relayout-1 ;
-M: demo-gadget pref-dim* ( gadget -- dim )
+M: demo-world focusable-child* ( world -- gadget )
+ drop t ;
+
+M: demo-world pref-dim* ( gadget -- dim )
drop { 640 480 } ;
: -+ ( x -- -x x )
[ neg ] keep ;
-: demo-gadget-frustum ( gadget -- -x x -y y near far )
+: demo-world-frustum ( gadget -- -x x -y y near far )
[ near-plane ] [ far-plane ] [ fov-ratio ] tri [
nip swap FOV / v*n
first2 [ -+ ] bi@
] 3keep drop ;
-: demo-gadget-set-matrices ( gadget -- )
+M: demo-world begin-world
+ GL_PROJECTION glMatrixMode
+ glLoadIdentity
+ demo-world-frustum glFrustum ;
+
+: demo-world-set-matrix ( gadget -- )
GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT bitor glClear
- [
- GL_PROJECTION glMatrixMode
- glLoadIdentity
- demo-gadget-frustum glFrustum
- ] [
- GL_MODELVIEW glMatrixMode
- glLoadIdentity
- [ [ 0.0 0.0 ] dip distance>> neg glTranslatef ]
- [ pitch>> 1.0 0.0 0.0 glRotatef ]
- [ yaw>> 0.0 1.0 0.0 glRotatef ]
- tri
- ] bi ;
+ GL_MODELVIEW glMatrixMode
+ glLoadIdentity
+ [ [ 0.0 0.0 ] dip distance>> neg glTranslatef ]
+ [ pitch>> 1.0 0.0 0.0 glRotatef ]
+ [ yaw>> 0.0 1.0 0.0 glRotatef ]
+ tri ;
: reset-last-drag-rel ( -- )
{ 0 0 } last-drag-loc set-global ;
swap first swap second glVertex2d
] do-state ;
-demo-gadget H{
- { T{ key-down f f "LEFT" } [ KEY-ROTATE-STEP neg swap yaw-demo-gadget ] }
- { T{ key-down f f "RIGHT" } [ KEY-ROTATE-STEP swap yaw-demo-gadget ] }
- { T{ key-down f f "DOWN" } [ KEY-ROTATE-STEP neg swap pitch-demo-gadget ] }
- { T{ key-down f f "UP" } [ KEY-ROTATE-STEP swap pitch-demo-gadget ] }
- { T{ key-down f f "=" } [ dup distance-step neg swap zoom-demo-gadget ] }
- { T{ key-down f f "-" } [ dup distance-step swap zoom-demo-gadget ] }
+demo-world H{
+ { T{ key-down f f "LEFT" } [ KEY-ROTATE-STEP neg swap yaw-demo-world ] }
+ { T{ key-down f f "RIGHT" } [ KEY-ROTATE-STEP swap yaw-demo-world ] }
+ { T{ key-down f f "DOWN" } [ KEY-ROTATE-STEP neg swap pitch-demo-world ] }
+ { T{ key-down f f "UP" } [ KEY-ROTATE-STEP swap pitch-demo-world ] }
+ { T{ key-down f f "=" } [ dup distance-step neg swap zoom-demo-world ] }
+ { T{ key-down f f "-" } [ dup distance-step swap zoom-demo-world ] }
{ T{ button-down f f 1 } [ drop reset-last-drag-rel ] }
- { T{ drag f 1 } [ drag-yaw-pitch rot [ pitch-demo-gadget ] keep yaw-demo-gadget ] }
- { mouse-scroll [ scroll-direction get second over distance-step * swap zoom-demo-gadget ] }
+ { T{ drag f 1 } [ drag-yaw-pitch rot [ pitch-demo-world ] keep yaw-demo-world ] }
+ { mouse-scroll [ scroll-direction get second over distance-step * swap zoom-demo-world ] }
} set-gestures
USING: kernel opengl opengl.demo-support opengl.gl opengl.textures
opengl.shaders opengl.framebuffers opengl.capabilities multiline
ui.gadgets accessors sequences ui.render ui math locals arrays
-generalizations combinators ui.gadgets.worlds ;
+generalizations combinators ui.gadgets.worlds method-chains
+literals ui.pixel-formats ;
IN: spheres
STRING: plane-vertex-shader
}
;
-TUPLE: spheres-gadget < demo-gadget
+TUPLE: spheres-world < demo-world
plane-program solid-sphere-program texture-sphere-program
reflection-framebuffer reflection-depthbuffer
- reflection-texture initialized? ;
+ reflection-texture ;
-: <spheres-gadget> ( -- gadget )
- 20.0 10.0 20.0 spheres-gadget new-demo-gadget ;
-
-M: spheres-gadget near-plane ( gadget -- z )
+M: spheres-world near-plane ( gadget -- z )
drop 1.0 ;
-M: spheres-gadget far-plane ( gadget -- z )
+M: spheres-world far-plane ( gadget -- z )
drop 512.0 ;
-M: spheres-gadget distance-step ( gadget -- dz )
+M: spheres-world distance-step ( gadget -- dz )
drop 0.5 ;
: (reflection-dim) ( -- w h )
GL_TEXTURE_CUBE_MAP GL_TEXTURE_WRAP_S GL_CLAMP glTexParameteri
GL_TEXTURE_CUBE_MAP GL_TEXTURE_WRAP_T GL_CLAMP glTexParameteri
GL_TEXTURE_CUBE_MAP GL_TEXTURE_WRAP_R GL_CLAMP glTexParameteri
- GL_TEXTURE_CUBE_MAP_POSITIVE_X
- GL_TEXTURE_CUBE_MAP_POSITIVE_Y
- GL_TEXTURE_CUBE_MAP_POSITIVE_Z
- GL_TEXTURE_CUBE_MAP_NEGATIVE_X
- GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
- GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 6 narray
+ {
+ $ GL_TEXTURE_CUBE_MAP_POSITIVE_X
+ $ GL_TEXTURE_CUBE_MAP_POSITIVE_Y
+ $ GL_TEXTURE_CUBE_MAP_POSITIVE_Z
+ $ GL_TEXTURE_CUBE_MAP_NEGATIVE_X
+ $ GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
+ $ GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
+ }
[ 0 GL_RGBA8 (reflection-dim) 0 GL_RGBA GL_UNSIGNED_BYTE f glTexImage2D ]
each
] keep ;
sphere-main-fragment-shader <fragment-shader> check-gl-shader
3array <gl-program> check-gl-program ;
-M: spheres-gadget graft* ( gadget -- )
- dup find-gl-context
+AFTER: spheres-world begin-world
"2.0" { "GL_ARB_shader_objects" } require-gl-version-or-extensions
{ "GL_EXT_framebuffer_object" } require-gl-extensions
+ 20.0 10.0 20.0 set-demo-orientation
(plane-program) >>plane-program
(solid-sphere-program) >>solid-sphere-program
(texture-sphere-program) >>texture-sphere-program
(make-reflection-texture) >>reflection-texture
(make-reflection-depthbuffer) [ >>reflection-depthbuffer ] keep
(make-reflection-framebuffer) >>reflection-framebuffer
- t >>initialized?
drop ;
-M: spheres-gadget ungraft* ( gadget -- )
- f >>initialized?
- dup find-gl-context
+M: spheres-world end-world
{
[ reflection-framebuffer>> [ delete-framebuffer ] when* ]
[ reflection-depthbuffer>> [ delete-renderbuffer ] when* ]
[ plane-program>> [ delete-gl-program ] when* ]
} cleave ;
-M: spheres-gadget pref-dim* ( gadget -- dim )
+M: spheres-world pref-dim* ( gadget -- dim )
drop { 640 480 } ;
:: (draw-sphere) ( program center radius -- )
[ dim>> 0 0 rot first2 glViewport ]
} cleave ] with-framebuffer ;
-: (draw-gadget) ( gadget -- )
+M: spheres-world draw-world*
GL_DEPTH_TEST glEnable
GL_SCISSOR_TEST glDisable
0.15 0.15 1.0 1.0 glClearColor {
[ (draw-reflection-texture) ]
- [ demo-gadget-set-matrices ]
+ [ demo-world-set-matrix ]
[ sphere-scene ]
[ reflection-texture>> GL_TEXTURE_CUBE_MAP GL_TEXTURE0 bind-texture-unit ]
[
]
} cleave ;
-M: spheres-gadget draw-gadget* ( gadget -- )
- dup initialized?>> [ (draw-gadget) ] [ drop ] if ;
-
: spheres-window ( -- )
- [ <spheres-gadget> "Spheres" open-window ] with-ui ;
+ [
+ f T{ world-attributes
+ { world-class spheres-world }
+ { title "Spheres" }
+ { pixel-format-attributes {
+ windowed
+ double-buffered
+ T{ depth-bits { value 16 } }
+ } }
+ } open-window
+ ] with-ui ;
MAIN: spheres-window
projects / factor.git / commitdiff