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add graphica blocks

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charles childers 2024-07-06 12:25:46 -04:00
parent e44c81cd9a
commit fca79f67d3
2 changed files with 272 additions and 0 deletions
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exported/graphica.txt Normal file
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0 (graphica) (level-0)
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2 :g:query/level (-n) #0 #12 io ;
3 :g:query/max-colors (-n) #1 #12 io ;
4 :g:query/font (-hw) #2 #12 io ;
5 :g:query/screen (-hw) #3 #12 io ;
6 :g:set-color (n-) #4 #12 io ;
7 :g:pixel (p-) #5 #12 io ;
8 :g:get-pixel (P-) #6 #12 io ;
9
10 :g:point (xy-p) [ #16 shift-left ] dip or ;
11 :g:unpoint (p-xy) [ #16 shift-right ] [ #65535 and ] bi ;
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0 (graphica) (drawing-words)
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2 'g:Functions d:create #32 allot
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4 :g:hline (pw-) #00 &g:Functions n:add fetch call ;
5 :g:vline (ph-) #01 &g:Functions n:add fetch call ;
6 :g:line (pp-) #02 &g:Functions n:add fetch call ;
7 :g:rect (pp-) #03 &g:Functions n:add fetch call ;
8 :g:circle (pr-) #04 &g:Functions n:add fetch call ;
9 :g:triangle (ppp-) #05 &g:Functions n:add fetch call ;
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11 :g:dline\ (pl-) #30 &g:Functions n:add fetch call ;
12 :g:dline/ (pl-) #31 &g:Functions n:add fetch call ;
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14 :g:register (an-) &g:Functions n:add store ;
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0 (graphica) (level-0) (hline,_vline)
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2 :hline (pw-) &g:unpoint dip
3 [ dup-pair g:point g:pixel &n:inc dip ] times drop-pair ;
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5 &hline #0 g:register
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7 :vline (ph-) &g:unpoint dip
8 [ dup-pair g:point g:pixel n:inc ] times drop-pair ;
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10 &vline #1 g:register
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0 (graphica) (level-0) (line)
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2 'X var 'Y var 'DX var 'DY var 'SX var 'SY var 'ROT var
3 'T var 'S var 'E var 'B var 'A var
4 'X1 var 'Y1 var 'X2 var 'Y2 var
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6 :~setup (xy,xy-)
7 !Y2 !X2 !Y1 !X1 @X1 !X @Y1 !Y
8 @X2 @X1 n:sub n:abs !DX
9 @Y2 @Y1 n:sub n:abs !DY
10 @X2 @X1 n:sub n:strictly-positive? [ #1 ] [ #0 ] choose !SX
11 @Y2 @Y1 n:sub n:strictly-positive? [ #1 ] [ #0 ] choose !SY
12 @DY @DX gt? n:abs !ROT
13 @ROT [ @DX !T @DY !S ] [ @DY !T @DX !S ] choose
14 @T #1 shift-left dup !A @S n:sub !E
15 @T @S n:sub #1 shift-left !B ;
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0 (graphica) (level-0) (line)
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2 :draw-line (xyxy-)
3 ~setup @X @Y g:point g:pixel
4 @S [
5 @E n:positive? [ @B ] [ @A ] choose @E n:add !E
6 @E n:positive? @ROT or [ @SY ] [ #0 ] choose @Y n:add !Y
7 @E n:positive? @ROT not or [ @SX ] [ #0 ] choose @X n:add !X
8 @X @Y g:point g:pixel
9 ] times ;
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11 :line (pp-) &g:unpoint bi@ draw-line ;
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13 &line #2 g:register
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0 (graphica) (level-0) (rect)
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2 'X1 var 'Y1 var 'X2 var 'Y2 var
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4 :rect (pp-)
5 &g:unpoint bi@ !Y2 !X2 !Y1 !X1
6 @X1 @Y1 g:point @X2 @Y1 g:point line (top)
7 @X1 @Y2 g:point @X2 @Y2 g:point line (bottom)
8 @X1 @Y1 g:point @X1 @Y2 g:point line (left)
9 @X2 @Y1 g:point @X2 @Y2 g:point line (right) ;
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11 &rect #3 g:register
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0 (graphica) (level-0) (circle)
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2 'XC var 'YC var 'X var 'Y var
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4 :octant (xc,yc,x,y)
5 !Y !X !YC !XC
6 @XC @X n:add @YC @Y n:add g:point g:pixel
7 @XC @X n:sub @YC @Y n:add g:point g:pixel
8 @XC @X n:add @YC @Y n:sub g:point g:pixel
9 @XC @X n:sub @YC @Y n:sub g:point g:pixel
10 @XC @Y n:add @YC @X n:add g:point g:pixel
11 @XC @Y n:sub @YC @X n:add g:point g:pixel
12 @XC @Y n:add @YC @X n:sub g:point g:pixel
13 @XC @Y n:sub @YC @X n:sub g:point g:pixel ;
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0 (graphica) (level-0) (circle)
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2 'XC var 'YC var 'X var 'Y var 'D var 'R var
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4 :circle (pr-)
5 !R g:unpoint !YC !XC #0 !X @R [ !Y ] [ !D ] bi
6 @XC @YC @X @Y octant
7 [ &X v:inc
8 @D n:strictly-positive?
9 [ &Y v:dec @X @Y n:sub @R n:mul #2 n:mul @D n:add !D ]
10 [ #2 @R n:mul @X n:mul @D n:add !D ] choose
11 @XC @YC @X @Y octant
12 @Y @X gteq? ] while ;
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14 &circle #4 g:register
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0 (graphica) (level-0) (triangle)
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2 :triangle (ppp-) &g:unpoint tri@
3 'abcdef 'abcdefabcd reorder draw-line
4 'abcdef 'abcdefefcd reorder draw-line
5 'abcdef 'abef reorder draw-line ;
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7 &triangle #5 g:register
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0 (graphica) (extras) (diagonal-lines)
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2 :dline\ (pl-) &g:unpoint dip
3 [ dup-pair g:pixel &n:inc bi@ ] times drop-pair ;
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5 &dline\ #30 g:register
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7 :dline/ (pl-) &g:unpoint dip
8 [ dup-pair g:pixel &n:dec &n:inc bi* ] times drop-pair ;
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10 &dline/ #31 g:register
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0 (LOAD:g)
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2 '(graphica) needs
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graphica.blocks Normal file
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