Added lots of opengl utility words to slate
wayo.cavazos
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c8fccb6d7d
commit
88ba9da673
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@ -1,9 +1,16 @@
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! Copyright (C) 2006 Eduardo Cavazos.
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USING: kernel namespaces sequences vectors opengl gadgets ;
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REQUIRES: contrib/math ;
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USING: kernel namespaces math sequences vectors arrays opengl
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math-contrib gadgets ;
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IN: slate
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Slate gadget implementation
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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TUPLE: slate action ;
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C: slate ( -- <slate> ) dup delegate>gadget [ ] over set-slate-action ;
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@ -20,18 +27,6 @@ M: slate draw-gadget* ( <slate> -- ) dup self set slate-action call ;
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: flush-slate ( -- ) self get relayout-1 ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: rect-width ( <rect> -- width ) 0 swap rect-dim nth ;
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: rect-height ( <rect> -- height ) 1 swap rect-dim nth ;
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: window-width ( -- width ) self get rect-width ;
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: window-height ( -- height ) self get rect-height ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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SYMBOL: dlist
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SYMBOL: capacity
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@ -42,10 +37,82 @@ SYMBOL: capacity
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: flush-dlist ( -- ) get-action dlist get append set-action reset-dlist ;
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: reset-slate ( -- ) [ ] set-action reset-dlist ;
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: new-slate ( -- )
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<slate> self set 100 capacity set reset-dlist self get ;
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: slate-window ( -- ) new-slate "Slate" open-titled-window ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Slate OpenGL commands
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: set-coordinates ( left right bottom top -- )
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[ glLoadIdentity gluOrtho2D ] curry curry curry curry add-dlist ;
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: curry2 ( a b quot -- quot ) 2 [ curry ] times ;
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: curry3 ( a b c quot -- quot ) 3 [ curry ] times ;
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: curry4 ( a b c d quot -- quot ) 4 [ curry ] times ;
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: curry6 ( a b c d e f quot -- quot ) 6 [ curry ] times ;
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: curry9 ( a b c d e f g h i quot -- quot ) 9 [ curry ] times ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-clear-color ( vec -- ) first4 [ glClearColor ] curry4 add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-clear ( mask -- ) [ glClear ] curry add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-color ( vec -- ) first4 [ glColor4f ] curry4 add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-ortho ( left right bottom top near far -- ) [ glOrtho ] curry6 add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-vertex2 ( vec -- ) first2 [ glVertex2f ] curry2 add-dlist ;
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: gl-vertex3 ( vec -- ) first3 [ glVertex3f ] curry3 add-dlist ;
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: gl-vertex4 ( vec -- ) first4 [ glVertex4f ] curry4 add-dlist ;
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: gl-vertex ( vec -- ) gl-vertex3 ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-begin ( mode -- ) [ glBegin ] curry add-dlist ;
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: gl-end ( -- ) [ glEnd ] add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: gl-load-identity ( -- ) [ glLoadIdentity ] add-dlist ;
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: gl-matrix-mode ( mode -- ) [ glMatrixMode ] curry add-dlist ;
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: gl-push-matrix ( -- ) [ glPushMatrix ] add-dlist ;
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: gl-pop-matrix ( -- ) [ glPopMatrix ] add-dlist ;
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: gl-rotate ( angle vec -- ) first3 [ glRotatef ] curry4 add-dlist ;
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: gl-scale ( vec -- ) first3 [ glScalef ] curry3 add-dlist ;
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: gl-translate ( vec -- ) first3 [ glTranslatef ] curry3 add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: glu-look-at ( position focus up -- )
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[ glLoadIdentity ] add-dlist
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>r >r first3 r> first3 r> first3 [ gluLookAt ] curry9 add-dlist ;
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: glu-ortho-2d ( left right bottom top -- ) [ gluOrtho2D ] curry4 add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -59,6 +126,65 @@ SYMBOL: capacity
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: blue ( -- color ) { 0 0 1 1 } ;
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: yellow ( -- color ) { 1 1 0 1 } ;
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: set-color-alpha ( color alpha -- color ) swap 3 head swap add ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: draw-line ( a b --- ) GL_LINES gl-begin gl-vertex gl-vertex gl-end ;
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: draw-line-strip ( seq -- ) GL_LINE_STRIP gl-begin [ gl-vertex ] each gl-end ;
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: draw-line-loop ( seq -- ) GL_LINE_LOOP gl-begin [ gl-vertex ] each gl-end ;
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: draw-polygon ( seq -- ) GL_POLYGON gl-begin [ gl-vertex ] each gl-end ;
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: draw-circle ( -- )
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100 [ 100 / 360 * deg>rad dup cos swap sin 0 3array ] map draw-polygon ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Slate 2d utilities
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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IN: slate-2d
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: init-2d ( left right bottom top -- )
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GL_PROJECTION gl-matrix-mode gl-load-identity -1 1 gl-ortho
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GL_MODELVIEW gl-matrix-mode gl-load-identity ;
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: draw-point ( point -- ) GL_POINTS gl-begin gl-vertex2 gl-end ;
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: draw-line ( a b -- ) GL_LINES gl-begin gl-vertex2 gl-vertex2 gl-end ;
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: draw-line-strip ( seq -- )
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GL_LINE_STRIP gl-begin [ gl-vertex2 ] each gl-end ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: set-coordinates ( left right bottom top -- )
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[ glLoadIdentity gluOrtho2D ] curry curry curry curry add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Slate miscellaneous utilities
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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IN: slate-misc
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: rect-width ( <rect> -- width ) 0 swap rect-dim nth ;
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: rect-height ( <rect> -- height ) 1 swap rect-dim nth ;
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: window-width ( -- width ) self get rect-width ;
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: window-height ( -- height ) self get rect-height ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: set-clear-color ( color -- ) [ first4 glClearColor ] curry add-dlist ;
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: clear-window ( -- ) [ GL_COLOR_BUFFER_BIT glClear ] add-dlist ;
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@ -67,17 +193,4 @@ SYMBOL: capacity
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: (draw-point) ( { x y } -- ) GL_POINTS glBegin first2 glVertex2f glEnd ;
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: draw-point ( { x y } -- ) [ (draw-point) ] curry add-dlist ;
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: (draw-line) ( a b -- )
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GL_LINES glBegin first2 glVertex2f first2 glVertex2f glEnd ;
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: draw-line ( a b -- ) [ (draw-line) ] curry curry add-dlist ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: reset-slate ( -- ) [ ] set-action reset-dlist ;
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PROVIDE: contrib/slate ;
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