40 lines
1.3 KiB
OpenSCAD
40 lines
1.3 KiB
OpenSCAD
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/* Pipe module for OpenSCAD
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* Copyright (C) 2013 Johannes Reinhardt <jreinhardt@ist-dein-freund.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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module pipe(id,od,l){
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difference(){
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cylinder(r=od/2,h=l,center=true);
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cylinder(r=id/2,h=l+1,center=true);
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}
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}
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module pipe_wall(od,wall,l){
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difference(){
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cylinder(r=od/2,h=l,center=true);
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cylinder(r=(od - 2*wall)/2,h=l+1,center=true);
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}
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}
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function pipeConn(l,location) =
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(location == "front-in") ? [[0,0,-l/2],[[0,0,1],[1,0,0]]] :
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(location == "front-out") ? [[0,0,-l/2],[[0,0,-1],[-1,0,0]]] :
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(location == "back-in") ? [[0,0,+l/2],[[0,0,-1],[-1,0,0]]] :
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(location == "back-out") ? [[0,0,+l/2],[[0,0,1],[1,0,0]]] :
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"Error";
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