aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data update

Browse source
This commit is contained in:
Ingy dot Net 2024-04-19 16:56:29 -07:00
parent 0df55f9f24
commit aec8ed51b6
1045 changed files with 18889 additions and 2777 deletions
Download patch file Download diff file Expand all files Collapse all files

34
Task/Determine-if-two-triangles-overlap/EasyLang/determine-if-two-triangles-overlap.easy Normal file
View file

@ -0,0 +1,34 @@
func det2d t[][] .
return t[1][1] * (t[2][2] - t[3][2]) + t[2][1] * (t[3][2] - t[1][2]) + t[3][1] * (t[1][2] - t[2][2])
.
proc triwind . t[][] .
det = det2d t[][]
if det < 0
swap t[1][] t[2][]
.
.
func overlap t1[][] t2[][] .
triwind t1[][]
triwind t2[][]
for t to 2
for i to 3
j = (i + 1) mod1 3
for k to 3
if det2d [ t1[i][] t1[j][] t2[k][] ] >= 0
break 1
.
.
if k = 4
return 0
.
.
swap t1[][] t2[][]
.
return 1
.
print overlap [ [ 0 0 ] [ 5 0 ] [ 0 5 ] ] [ [ 0 0 ] [ 5 0 ] [ 0 6 ] ]
print overlap [ [ 0 0 ] [ 0 5 ] [ 5 0 ] ] [ [ 0 0 ] [ 0 5 ] [ 5 0 ] ]
print overlap [ [ 0 0 ] [ 5 0 ] [ 0 5 ] ] [ [ -10 0 ] [ -5 0 ] [ -1 6 ] ]
print overlap [ [ 0 0 ] [ 5 0 ] [ 2.5 5 ] ] [ [ 0 4 ] [ 2.5 -1 ] [ 5 4 ] ]
print overlap [ [ 0 0 ] [ 1 1 ] [ 0 2 ] ] [ [ 2 1 ] [ 3 0 ] [ 3 2 ] ]
print overlap [ [ 0 0 ] [ 1 1 ] [ 0 2 ] ] [ [ 2 1 ] [ 3 -2 ] [ 3 4 ] ]