thi.ng.geom.core.utils — thi.ng/geom-core 0.0.908

arc-length clj/s

(arc-length points)

arc-length-index clj/s

(arc-length-index points)

axis-bounds clj/s

(axis-bounds axis coll)

axis-range clj/s

(axis-range axis coll)

bounding-box clj/s

(bounding-box points)

bounding-rect clj/s

(bounding-rect points)

bounds* clj/s

(bounds* zero [x & xs :as coll])

center clj/s

(center c' coll)

(center c c' coll)

centroid clj/s

(centroid [x & xs :as coll])

clockwise2? clj/s

(clockwise2? a b c)

clockwise3? clj/s

(clockwise3? a b c n)

closest-line-between clj/s

(closest-line-between a1 b1 a2 b2)

closest-point-coeff clj/s

(closest-point-coeff p a b)

closest-point-on-line clj/s

(closest-point-on-line p a b)

closest-point-on-segment clj/s

(closest-point-on-segment p a b)

closest-point-on-segments clj/s

(closest-point-on-segments p segments)

delta-contains clj/s

(delta-contains points p eps)

dist* clj/s

(dist* rf)

from-barycentric clj/s

(from-barycentric points weights)

map-bilinear clj/s

(map-bilinear [a b c d] [u v])

Takes a seq of 4 points in ccw order and 2D vector of normalized UV coordinates. Applies bilinear interpolation to compute point within the rect: U is coord along AB/DC edge, V along BC/AD

map-trilinear clj/s

(map-trilinear [a b c d e f g h] [u v w])

Takes a seq of 8 points defining a cuboid and vector of normalized UVW coordinates. Applies trilinear interpolation to compute point within the cuboid: U is coord along AD/BC edge, V along AE/BF, W along AB/DC (see above diagram)

max-dist clj/s

min-dist clj/s

norm-sign2 clj/s

(norm-sign2 [ax ay] [bx by] [cx cy])

norm-sign3 clj/s

(norm-sign3 a b c)

ortho-normal clj/s

(ortho-normal [a b c])

(ortho-normal a b)

(ortho-normal a b c)

point-at clj/s

(point-at t points)

(point-at t points idx)

point-at* clj/s

(point-at* points idx total t i)

point-in-triangle2? clj/s

(point-in-triangle2? p a b c)

point-in-triangle3? clj/s

(point-in-triangle3? p a b c)

radial-bounds clj/s

(radial-bounds ctor c r-or-points)

sample-segment-with-res clj/s

(sample-segment-with-res a b res include-b?)

sample-uniform clj/s

(sample-uniform udist include-last? points)

sample-uniform* clj/s

(sample-uniform* udist include-last? points)

scale-size clj/s

(scale-size s coll)

(scale-size c s coll)

tessellate-3 clj/s

(tessellate-3 points)

tessellate-max4 clj/s

(tessellate-max4 points)

tessellate-tri-with-midpoints clj/s

(tessellate-tri-with-midpoints [a b c])

tessellate-with-first clj/s

(tessellate-with-first points)

tessellate-with-point clj/s

(tessellate-with-point points)

(tessellate-with-point c points)

total-area-3d clj/s

(total-area-3d faces)

total-volume clj/s

(total-volume faces)

tri-area2 clj/s

(tri-area2 a b c)

tri-area3 clj/s

(tri-area3 a b c)

triangle-barycentric-coords clj/s

(triangle-barycentric-coords [a b c] p)

(triangle-barycentric-coords a b c p)

(triangle-barycentric-coords a b c p u v)