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Tweaked vector_axis() and vector_angle() to work with lists of points and vectors.

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Revar Desmera
2019-05-14 19:36:32 -07:00
parent 80192c53ab
commit a63e9aca8e
2 changed files with 46 additions and 11 deletions
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14
tests/test_vectors.scad
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@@ -42,24 +42,38 @@ module test_vector_angle() {
for (a=vecs, b=vecs) {
if(a==b) {
assert(vector_angle(a,b)==0);
assert(vector_angle([a,b])==0);
} else if(a==-b) {
assert(vector_angle(a,b)==180);
assert(vector_angle([a,b])==180);
} else {
assert(vector_angle(a,b)==90);
assert(vector_angle([a,b])==90);
}
}
assert(abs(vector_angle([10,10,0],[10,0,0])-45) < EPSILON);
assert(abs(vector_angle([[10,10,0],[10,0,0]])-45) < EPSILON);
assert(abs(vector_angle([11,11,1],[1,1,1],[11,-11,1])-90) < EPSILON);
assert(abs(vector_angle([[11,11,1],[1,1,1],[11,-11,1]])-90) < EPSILON);
}
test_vector_angle();
module test_vector_axis() {
assert(norm(vector_axis([10,0,0],[10,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([[10,0,0],[10,10,0]]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([[10,0,0],[0,10,0]]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([0,10,0],[10,0,0]) - [0,0,-1]) < EPSILON);
assert(norm(vector_axis([[0,10,0],[10,0,0]]) - [0,0,-1]) < EPSILON);
assert(norm(vector_axis([0,0,10],[10,0,0]) - [0,1,0]) < EPSILON);
assert(norm(vector_axis([[0,0,10],[10,0,0]]) - [0,1,0]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,0,10]) - [0,-1,0]) < EPSILON);
assert(norm(vector_axis([[10,0,0],[0,0,10]]) - [0,-1,0]) < EPSILON);
assert(norm(vector_axis([10,0,10],[0,-10,0]) - [sin(45),0,-sin(45)]) < EPSILON);
assert(norm(vector_axis([[10,0,10],[0,-10,0]]) - [sin(45),0,-sin(45)]) < EPSILON);
assert(norm(vector_axis([11,1,11],[1,1,1],[1,-9,1]) - [sin(45),0,-sin(45)]) < EPSILON);
assert(norm(vector_axis([[11,1,11],[1,1,1],[1,-9,1]]) - [sin(45),0,-sin(45)]) < EPSILON);
}
test_vector_axis();