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Move linear algebra to linalg.scad

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columns->column because the multiindex case is handled by submatrix
and also it never occurs in the code.
This commit is contained in:
Adrian Mariano
2021-10-26 16:45:14 -04:00
parent b66b964188
commit a75a368dd5
15 changed files with 812 additions and 992 deletions
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16
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@@ -1622,8 +1622,8 @@ function _find_anchor(anchor, geom) =
for (face = faces)
let(
verts = select(rpts, face),
ys = columns(verts,1),
zs = columns(verts,2)
ys = column(verts,1),
zs = column(verts,2)
)
if (max(ys) >= -eps && max(zs) >= -eps &&
min(ys) <= eps && min(zs) <= eps)
@@ -1640,7 +1640,7 @@ function _find_anchor(anchor, geom) =
)
assert(len(hits)>0, "Anchor vector does not intersect with the shape. Attachment failed.")
let(
furthest = max_index(columns(hits,0)),
furthest = max_index(column(hits,0)),
dist = hits[furthest][0],
pos = hits[furthest][2],
hitnorms = [for (hit = hits) if (approx(hit[0],dist,eps=eps)) hit[1]],
@@ -1665,7 +1665,7 @@ function _find_anchor(anchor, geom) =
) vnf==EMPTY_VNF? [anchor, [0,0,0], unit(anchor), 0] :
let(
rpts = apply(rot(from=anchor, to=RIGHT) * move(point3d(-cp)), vnf[0]),
maxx = max(columns(rpts,0)),
maxx = max(column(rpts,0)),
idxs = [for (i = idx(rpts)) if (approx(rpts[i].x, maxx)) i],
avep = sum(select(rpts,idxs))/len(idxs),
mpt = approx(point2d(anchor),[0,0])? [maxx,0,0] : avep,
@@ -1716,7 +1716,7 @@ function _find_anchor(anchor, geom) =
)
if(!is_undef(isect) && !approx(isect,t[0])) [norm(isect), isect, n2]
],
maxidx = max_index(columns(isects,0)),
maxidx = max_index(column(isects,0)),
isect = isects[maxidx],
pos = point2d(cp) + isect[1],
vec = unit(isect[2],[0,1])
@@ -1728,7 +1728,7 @@ function _find_anchor(anchor, geom) =
anchor = point2d(anchor),
m = rot(from=anchor, to=RIGHT) * move(-[cp.x, cp.y, 0]),
rpts = apply(m, flatten(rgn)),
maxx = max(columns(rpts,0)),
maxx = max(column(rpts,0)),
idxs = [for (i = idx(rpts)) if (approx(rpts[i].x, maxx)) i],
miny = min([for (i=idxs) rpts[i].y]),
maxy = max([for (i=idxs) rpts[i].y]),
@@ -1757,7 +1757,7 @@ function _find_anchor(anchor, geom) =
if(!is_undef(isect) && !approx(isect,t[0]))
[norm(isect), isect, n2]
],
maxidx = max_index(columns(isects,0)),
maxidx = max_index(column(isects,0)),
isect = isects[maxidx],
pos = point3d(cp) + point3d(isect[1]) + unit([0,0,anchor.z],CENTER)*l/2,
xyvec = unit(isect[2],[0,1]),
@@ -1775,7 +1775,7 @@ function _find_anchor(anchor, geom) =
rot(from=xyanch, to=RIGHT, planar=true)
) * move(-[cp.x, cp.y]),
rpts = apply(m, flatten(rgn)),
maxx = max(columns(rpts,0)),
maxx = max(column(rpts,0)),
idxs = [for (i = idx(rpts)) if (approx(rpts[i].x, maxx)) i],
ys = [for (i=idxs) rpts[i].y],
midy = (min(ys)+max(ys))/2,