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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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42
Task/Ray-casting-algorithm/Smalltalk/ray-casting-algorithm-2.st Normal file
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|points names polys|
points := {
0@0 . 10@0 . 10@10 . 0@10 .
2.5@2.5 . 7.5@2.5 . 7.5@7.5 .
2.5@7.5 . 0@5 . 10@5 .
3@0 . 7@0 . 7@10 . 3@10
}.
names := { 'square' . 'square hole' . 'strange' . 'exagon' }.
polys := OrderedCollection new.
polys add:
(
Polygon fromPoints: points
and: { {1 . 2}. {2 . 3}. {3 . 4}. {4 . 1} }
) ;
add:
(
Polygon fromPoints: points
and: { {1 . 2}. {2 . 3}. {3 . 4}. {4 . 1}. {5 . 6}. {6 . 7}. {7 . 8}. {8 . 5} }
) ;
add:
(
Polygon fromPoints: points
and: { {1 . 5}. {5 . 4}. {4 . 8}. {8 . 7}. {7 . 3}. {3 . 2}. {2 . 5} }
) ;
add:
(
Polygon fromPoints: points
and: { {11 . 12}. {12 . 10}. {10 . 13}. {13 . 14}. {14 . 9}. {9 . 11} }
).
{ 5@5 . 5@8 . -10@5 . 0@5 . 10@5 . 8@5 . 10@10 }
do: [ :p |
1 to: 4 do: [ :i |
('point %1 inside %2? %3' %
{ p . names at: i. (polys at: i) pointInside: p }) displayNl
].
' ' displayNl.
]