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Update vnf.scad

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Richard Milewski 2023-04-05 17:59:31 -07:00
parent fb9584394b
commit 0864865fc6
1 changed files with 15 additions and 16 deletions
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vnf.scad
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@ -30,7 +30,7 @@ EMPTY_VNF = [[],[]]; // The standard empty VNF with no vertices or faces.
// Function: vnf_vertex_array()
// Synopsis: Returns a VNF structure from a rectangular vertex list.
// Topics: VNF Generators, Lists
// See Also: vnf_tri_array(), vnf_join(), vnf_from_polygons(). vnf_from_region()
// See Also: vnf_tri_array(), vnf_join(), vnf_from_polygons(), vnf_from_region()
// Usage:
// vnf = vnf_vertex_array(points, [caps=], [cap1=], [cap2=], [style=], [reverse=], [col_wrap=], [row_wrap=]);
// Description:
@ -233,7 +233,7 @@ function vnf_vertex_array(
// Function: vnf_tri_array()
// Synopsis: Returns a VNF from an array of points.
// Topics: VNF Generators, Lists
// See Also: vnf_vertex_array(), vnf_join(), vnf_from_polygons(). vnf_from_region()
// See Also: vnf_vertex_array(), vnf_join(), vnf_from_polygons(), vnf_from_region()
// Usage:
// vnf = vnf_tri_array(points, [row_wrap], [reverse])
// Description:
@ -328,7 +328,7 @@ function vnf_tri_array(points, row_wrap=false, reverse=false) =
// Function: vnf_join()
// Synopsis: Returns a single VNF structure from a list of VNF structures.
// Topics: VNF Generators, Lists
// See Also: vnf_tri_array(), vnf_vertex_array(), vnf_from_polygons(). vnf_from_region()
// See Also: vnf_tri_array(), vnf_vertex_array(), vnf_from_polygons(), vnf_from_region()
// Usage:
// vnf = vnf_join([VNF, VNF, VNF, ...]);
// Description:
@ -414,7 +414,7 @@ function vnf_join(vnfs) =
// Function: vnf_from_polygons()
// Synopsis: Returns a VNF from a list of 3D polygons.
// Topics: VNF Generators, Lists
// See Also: vnf_tri_array(), vnf_join(), vnf_vertex_array(). vnf_from_region()
// See Also: vnf_tri_array(), vnf_join(), vnf_vertex_array(), vnf_from_region()
// Usage:
// vnf = vnf_from_polygons(polygons);
// Description:
@ -627,7 +627,7 @@ function vnf_from_region(region, transform, reverse=false) =
// Function: is_vnf()
// Synopsis: Returns true given a VNF-like structure.
// Topics: VNF Manipulation
// See Also: is_vnf_list(), vnf_verticies(), vnf_faces()
// See Also: is_vnf_list(), vnf_vertices(), vnf_faces()
// Usage:
// bool = is_vnf(x);
// Description:
@ -644,9 +644,8 @@ function is_vnf(x) =
// Function: is_vnf_list()
// Synopsis: Returns true given a list of VNF-like structures.
// Topics: VNF Manipulation
// See Also: is_vnf(), vnf_verticies(), vnf_faces()
// Topics: VNF Manipulation
// See Also: is_vnf(), vnf_verticies(), vnf_faces()
// See Also: is_vnf(), vnf_vertices(), vnf_faces()
//
// Description: Returns true if the given value looks passingly like a list of VNF structures.
function is_vnf_list(x) = is_list(x) && all([for (v=x) is_vnf(v)]);
@ -662,7 +661,7 @@ function vnf_vertices(vnf) = vnf[0];
// Function: vnf_faces()
// Synopsis: Returns the list of faces from a VNF.
// Topics: VNF Manipulation
// See Also: is_vnf(), is_vnf_list(), vnf_verticies()
// See Also: is_vnf(), is_vnf_list(), vnf_vertices()
// Description: Given a VNF structure, returns the list of faces, where each face is a list of indices into the VNF vertex list.
function vnf_faces(vnf) = vnf[1];
@ -674,7 +673,7 @@ function vnf_faces(vnf) = vnf[1];
// Function: vnf_reverse_faces()
// Synopsis: Reverses the faces of a VNF.
// Topics: VNF Manipulation
// See Also: vnf_quantize(), vnf_merge points(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// See Also: vnf_quantize(), vnf_merge_points(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// Usage:
// rvnf = vnf_reverse_faces(vnf);
// Description:
@ -686,7 +685,7 @@ function vnf_reverse_faces(vnf) =
// Function: vnf_quantize()
// Synopsis: Quantizes the vertex coordinates of a VNF.
// Topics: VNF Manipulation
// See Also: vnf_reverse_faces(), vnf_merge points(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// See Also: vnf_reverse_faces(), vnf_merge_points(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// Usage:
// vnf2 = vnf_quantize(vnf,[q]);
// Description:
@ -702,7 +701,7 @@ function vnf_quantize(vnf,q=pow(2,-12)) =
// Function: vnf_merge_points()
// Synopsis: COnsolidates duplicate vertices of a VNF.
// Topics: VNF Manipulation
// See Also: vnf_reverse_faces, vnf_quantize(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_drop_unused_points(), vnf_triangulate(), vnf_slice()
// Usage:
// new_vnf = vnf_merge_points(vnf, [eps]);
// Description:
@ -737,7 +736,7 @@ function vnf_merge_points(vnf,eps=EPSILON) =
// Function: vnf_drop_unused_points()
// Synopsis: Removes unreferenced vertices from a VNF.
// Topics: VNF Manipulation
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge points(), vnf_triangulate(), vnf_slice()
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge_points(), vnf_triangulate(), vnf_slice()
// Usage:
// clean_vnf = vnf_drop_unused_points(vnf);
// Description:
@ -768,7 +767,7 @@ function _link_indicator(l,imin,imax) =
// Function: vnf_triangulate()
// Synopsis: Triangulates the faces of a VNF.
// Topics: VNF Manipulation
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge points(), vnf_drop_unused_points(), vnf_slice()
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge_points(), vnf_drop_unused_points(), vnf_slice()
// Usage:
// vnf2 = vnf_triangulate(vnf);
// Description:
@ -811,7 +810,7 @@ function _vnf_sort_vertices(vnf, idx=[2,1,0]) =
// Function: vnf_slice()
// Synopsis: Slice the faces of a VNF along an axis.
// Topics: VNF Manipulation
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge points(), vnf_drop_unused_points(), vnf_triangulate()
// See Also: vnf_reverse_faces(), vnf_quantize(), vnf_merge_points(), vnf_drop_unused_points(), vnf_triangulate()
// Usage:
// sliced = vnf_slice(vnf, dir, cuts);
// Description:
@ -1281,7 +1280,7 @@ function _triangulate_planar_convex_polygons(polys) =
// Function: vnf_bend()
// Synopsis: Bends a VNF around an axis.
// Topics: VNF Manipulation
// See Also: vnf_volume(), vnf_area(), vnf_halfspace(),
// See Also: vnf_volume(), vnf_area(), vnf_halfspace()
// Usage:
// bentvnf = vnf_bend(vnf,r|d=,[axis=]);
// Description: