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Renamed normalize() to unit()

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Revar Desmera
2020-03-02 19:30:20 -08:00
parent af0e285781
commit 07bfcd6a57
21 changed files with 109 additions and 109 deletions
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28
paths.scad
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@@ -219,7 +219,7 @@ function path_trim_start(path,trim,_d=0,_i=0) =
_i >= len(path)-1? [] :
let (l = norm(path[_i+1]-path[_i]))
_d+l <= trim? path_trim_start(path,trim,_d+l,_i+1) :
let (v = normalize(path[_i+1]-path[_i]))
let (v = unit(path[_i+1]-path[_i]))
concat(
[path[_i+1]-v*(l-(trim-_d))],
[for (i=[_i+1:1:len(path)-1]) path[i]]
@@ -246,7 +246,7 @@ function path_trim_end(path,trim,_d=0,_i=undef) =
_i <= 0? [] :
let (l = norm(path[_i]-path[_i-1]))
_d+l <= trim? path_trim_end(path,trim,_d+l,_i-1) :
let (v = normalize(path[_i]-path[_i-1]))
let (v = unit(path[_i]-path[_i-1]))
concat(
[for (i=[0:1:_i-1]) path[i]],
[path[_i-1]+v*(l-(trim-_d))]
@@ -284,7 +284,7 @@ function path_closest_point(path, pt) =
// The returns vectors will be normalized to length 1.
function path_tangents(path, closed=false) =
assert(is_path(path))
[for(t=deriv(path)) normalize(t)];
[for(t=deriv(path)) unit(t)];
// Function: path_normals()
@@ -303,7 +303,7 @@ function path_normals(path, tangents, closed=false) =
pts = i==0? (closed? select(path,-1,1) : select(path,0,2)) :
i==len(path)-1? (closed? select(path,i-1,i+1) : select(path,i-2,i)) :
select(path,i-1,i+1)
) normalize(cross(
) unit(cross(
cross(pts[1]-pts[0], pts[2]-pts[0]),
tangents[i]
))
@@ -392,8 +392,8 @@ function points_along_path3d(
n=0 // Used in recursion
) = let(
end = len(path)-1,
v1 = (n == 0)? [0, 0, 1] : normalize(path[n]-path[n-1]),
v2 = (n == end)? normalize(path[n]-path[n-1]) : normalize(path[n+1]-path[n]),
v1 = (n == 0)? [0, 0, 1] : unit(path[n]-path[n-1]),
v2 = (n == end)? unit(path[n]-path[n-1]) : unit(path[n+1]-path[n]),
crs = cross(v1, v2),
axis = norm(crs) <= 0.001? [0, 0, 1] : crs,
ang = vector_angle(v1, v2),
@@ -806,7 +806,7 @@ module path_extrude(path, convexity=10, clipsize=100) {
function polyquats(path, q=Q_Ident(), v=[0,0,1], i=0) = let(
v2 = path[i+1] - path[i],
ang = vector_angle(v,v2),
axis = ang>0.001? normalize(cross(v,v2)) : [0,0,1],
axis = ang>0.001? unit(cross(v,v2)) : [0,0,1],
newq = Q_Mul(Quat(axis, ang), q),
dist = norm(v2)
) i < (len(path)-2)?
@@ -1143,8 +1143,8 @@ function _path_cuts_normals(path, cuts, dirs, closed=false) =
let(start = max(min(cuts[i][1],len(path)-1),2)) _path_plane(path, start, start-2)
)
plane==undef?
normalize([-dirs[i].y, dirs[i].x,0]) :
normalize(cross(dirs[i],cross(plane[0],plane[1])))
unit([-dirs[i].y, dirs[i].x,0]) :
unit(cross(dirs[i],cross(plane[0],plane[1])))
)
];
@@ -1161,15 +1161,15 @@ function _path_cuts_dir(path, cuts, closed=false, eps=1e-2) =
[for(ind=[0:len(cuts)-1])
let(
nextind = cuts[ind][1],
nextpath = normalize(select(path, nextind+1)-select(path, nextind)),
thispath = normalize(select(path, nextind) - path[nextind-1]),
lastpath = normalize(path[nextind-1] - select(path, nextind-2)),
nextpath = unit(select(path, nextind+1)-select(path, nextind)),
thispath = unit(select(path, nextind) - path[nextind-1]),
lastpath = unit(path[nextind-1] - select(path, nextind-2)),
nextdir =
nextind==len(path) && !closed? lastpath :
(nextind<=len(path)-2 || closed) && approx(cuts[ind][0], path[nextind],eps)?
normalize(nextpath+thispath) :
unit(nextpath+thispath) :
(nextind>1 || closed) && approx(cuts[ind][0],path[nextind-1],eps)?
normalize(thispath+lastpath) :
unit(thispath+lastpath) :
thispath
) nextdir
];