openscad/round-anything
1
0
Fork 0
mirror of https://github.com/Irev-Dev/Round-Anything.git synced 2025-08-13 19:34:01 +02:00
Code Issues Releases Wiki Activity

Invert flipped faces

Browse Source
This commit is contained in:
Nick Coutsos
2020-10-03 22:35:08 -04:00
parent cb9e7f7b30
commit a3934972b5
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
polyround.scad
View File

@@ -29,6 +29,12 @@ let(
points[listWrap(i+1,lp)],
],thick=offset,mode=isCWorCCW)];
// Reverse coordinate indices of a face in order to flip its normal
function invertFace(face) = [ for(i=[len(face) - 1:-1:0]) face[i] ];
// Apply `invertFace` to an array of faces
function invertFaces(faces) = [ for(f=faces) invertFace(f) ];
function makeCurvedPartOfPolyHedron(radiiPoints,r,fn,minR=0.01)=
// this is a private function that I'm not expecting library users to use directly
// radiiPoints= serise of x, y, r points
@@ -152,7 +158,7 @@ let(
topCapFace=[for(i=[0:singeLayerLength-1])radiusPointsLength-singeLayerLength+i],
bottomCapFace=[for(i=[0:singeLayerLength-1])radiusPointsLength*2-singeLayerLength+i],
finalPolyhedronPoints=concat(topRadiusPoints,bottomRadiusPoints),
finalPolyhedronFaces=concat(topRadiusFaces,bottomRadiusFaces, sideFaces, [topCapFace], [bottomCapFace])
finalPolyhedronFaces=concat(topRadiusFaces, invertFaces(bottomRadiusFaces), invertFaces(sideFaces), [topCapFace], [invertFace(bottomCapFace)])
)
[
finalPolyhedronPoints,