43 lines
1.1 KiB
OpenSCAD
43 lines
1.1 KiB
OpenSCAD
//-----------------------------------------------------------------------
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//-- Example: how to use the bconcave_corner_attach to add buttress easily
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//-- to the union of two ortogonal parts
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//-----------------------------------------------------------------------
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use <obiscad/bevel.scad>
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use <obiscad/attach.scad>
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//-- Parts parameters
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th = 3;
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bsize = [30,30,th];
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size = [bsize[0],th,20];
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//-- The two ortogonal parts
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translate([0,0,size[2]/2])
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cube(size,center=true);
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cube(bsize,center=true);
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//-- Define the connectors
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ec1 = [ [bsize[0]/4, -th/2, th/2], [1,0,0], 0];
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en1 = [ ec1[0], [0,-1,1], 0];
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ec2 = [ [-bsize[0]/4, -th/2, th/2], [1,0,0], 0];
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en2 = [ ec2[0], [0,-1,1], 0];
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ec3 = [ [0, th/2, th/2], [1,0,0], 0];
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en3 = [ ec3[0], [0,1,1], 0];
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//-- Debuging
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*connector(ec3);
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*connector(en3);
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//-- Attach the bconcave_corner part for adding the buttress
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//-- 2 small buttress bisector
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bconcave_corner_attach(ec1,en1,l=th,cr=5,cres=0);
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bconcave_corner_attach(ec2,en2,l=th,cr=5,cres=0);
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//-- 1 bigger rounded buttress
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bconcave_corner_attach(ec3,en3,l=bsize[0]/2,cr=8,cres=6);
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