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Removed unneeded functions

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Adrian Mariano 2020-07-28 17:55:56 -04:00
parent 7b5c2456ce
commit e222d26136
1 changed files with 0 additions and 33 deletions
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33
geometry.scad
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@ -1341,18 +1341,6 @@ function circle_circle_tangents(c1,r1,c2,r2,d1,d2) =
// Section: Pointlists
// Function: first_noncollinear()
// Usage:
// first_noncollinear(i1, i2, points);
// Description:
// Returns index of the first point in `points` that is not collinear with the points indexed by `i1` and `i2`.
// Arguments:
// i1 = The first point.
// i2 = The second point.
// points = The list of points to find a non-collinear point from.
function first_noncollinear(i1, i2, points) =
[for (j = idx(points)) if (j!=i1 && j!=i2 && !collinear_indexed(points,i1,i2,j)) j][0];
// Function: find_noncollinear_points()
// Usage:
@ -1373,27 +1361,6 @@ function find_noncollinear_points(points,error=true,eps=EPSILON) =
[]
: [0,b,max_index(distlist)];
function old_find_noncollinear_points(points,error=true) =
let(
a = 0,
b = furthest_point(points[a], points),
pa = points[a],
pb = points[b],
c = max_index([
for (p=points)
(approx(p,pa) || approx(p,pb))? 0 :
let(score =
sin(vector_angle(points[a]-p,points[b]-p)) *
norm(p-points[a]) * norm(p-points[b]),fff=echo(score=score))
approx(score,0,eps=1e-7) ? -1 : score])
,foo=echo(pval = a,b,c)
)
c ==a || c==b
? assert(!error, "Cannot find three noncollinear points in pointlist.")
[]
: [a, b, c];
// Function: pointlist_bounds()
// Usage: