aparler/RosettaCodeData
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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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14
Task/Bitmap-Flood-fill/Zkl/bitmap-flood-fill-1.zkl Normal file
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fcn flood(pixmap, x,y, repl){ // slow!
targ,h,w:=pixmap[x,y], pixmap.h,pixmap.w;
stack:=List(T(x,y));
while(stack){
x,y:=stack.pop();
if((0<=y<h) and (0<=x<w)){
p:=pixmap[x,y];
if(p==targ){
pixmap[x,y]=repl;
stack.append( T(x-1,y), T(x+1,y), T(x, y-1), T(x, y+1) );
}
}
}
}

8
Task/Bitmap-Flood-fill/Zkl/bitmap-flood-fill-2.zkl Normal file
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pixmap:=PPM(250,302,0xFF|FF|FF);
pixmap.circle(101,200,100,0); pixmap.circle(75,100,25,0);
flood(pixmap,200,100, 0xF0|00|00);
flood(pixmap, 75,110, 0x00|F0|00);
flood(pixmap, 75,100, 0x00|00|F0);
pixmap.writeJPGFile("flood.zkl.jpg");