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Added vnf.scad regressions and bugfixes.

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Revar Desmera
2019-11-06 16:17:33 -08:00
parent 59c48f37d6
commit 5addbe8184
3 changed files with 113 additions and 3 deletions
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11
vnf.scad
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@@ -58,6 +58,8 @@ function vnf_faces(vnf) = vnf[1];
// vnf4 = vnf_get_vertex(vnf3, p=[[1,3,2],[3,2,1]]); // Returns: [[1,2], [[[3,5,8],[3,2,1],[1,3,2]],[]]]
function vnf_get_vertex(vnf=[[],[]], p) =
is_path(p)? _vnf_get_vertices(vnf, p) :
assert(is_vnf(vnf))
assert(is_vector(p))
let(
p = quant(p,1/1024), // OpenSCAD internally quantizes objects to 1/1024.
v = search([p], vnf[0])[0]
@@ -89,6 +91,8 @@ function _vnf_get_vertices(vnf=[[],[]], pts, _i=0, _idxs=[]) =
// vnf = The VNF structure to add a face to.
// pts = The vertex points for the face.
function vnf_add_face(vnf=[[],[]], pts) =
assert(is_vnf(vnf))
assert(is_path(pts))
let(
vvnf = vnf_get_vertex(vnf, pts),
face = deduplicate(vvnf[0], closed=true),
@@ -111,7 +115,8 @@ function vnf_add_face(vnf=[[],[]], pts) =
// vnf = The VNF structure to add a face to.
// faces = The list of faces, where each face is given as a list of vertex points.
function vnf_add_faces(vnf=[[],[]], faces, _i=0) =
_i<len(faces)? vnf_add_faces(vnf_add_face(vnf, faces[_i]), faces, _i=_i+1) : vnf;
(assert(is_vnf(vnf)) assert(is_list(faces)) _i>=len(faces))? vnf :
vnf_add_faces(vnf_add_face(vnf, faces[_i]), faces, _i=_i+1);
// Function: vnf_merge()
@@ -119,7 +124,8 @@ function vnf_add_faces(vnf=[[],[]], faces, _i=0) =
// vnf = vnf_merge([VNF, VNF, VNF, ...]);
// Description:
// Given a list of VNF structures, merges them all into a single VNF structure.
function vnf_merge(vnfs=[],_i=0,_acc=[[],[]]) = _i>=len(vnfs)? _acc :
function vnf_merge(vnfs=[],_i=0,_acc=[[],[]]) =
(assert(is_vnf_list(vnfs)) _i>=len(vnfs))? _acc :
vnf_merge(
vnfs, _i=_i+1,
_acc = let(base=len(_acc[0])) [
@@ -225,6 +231,7 @@ function vnf_vertex_array(
assert(in_list(style,["default","alt","quincunx"]))
let(
pts = flatten(points),
pcnt = len(pts),
rows = len(points),
cols = len(points[0]),
errchk = [for (row=points) assert(len(row)==cols, "All rows much have the same number of columns.") 0],