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Alex Matulich
477e60622b
Merge 5e8547db6c into 8f795bb93b 2025-01-18 01:30:38 +00:00
1 changed files with 4 additions and 4 deletions
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vnf.scad
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@ -1427,16 +1427,16 @@ function projection(vnf,cut=false,eps=EPSILON) =
// cut_knot = vnf_halfspace([1,0,0,0], knot); // cut_knot = vnf_halfspace([1,0,0,0], knot);
// vnf_polyhedron(cut_knot); // vnf_polyhedron(cut_knot);
// Example(3D,VPR=[80,0,15]): Cut a sphere with an arbitrary plane // Example(3D,VPR=[80,0,15]): Cut a sphere with an arbitrary plane
// vnf1=spheroid(r=50, style="icosa", $fn=16); // vnf1=sphere(r=50, style="icosa", $fn=16);
// vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1); // vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1);
// vnf_polyhedron(vnf2); // vnf_polyhedron(vnf2);
// Example(3D,VPR=[80,0,15]): Cut it again, but with closed=false to leave an open boundary. // Example(3D,VPR=[80,0,15]): Cut it again, but with closed=false to leave an open boundary.
// vnf1=spheroid(r=50, style="icosa", $fn=16); // vnf1=sphere(r=50, style="icosa", $fn=16);
// vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1); // vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1);
// vnf3=vnf_halfspace([0,0,-1,0], vnf2, closed=false); // vnf3=vnf_halfspace([0,0,-1,0], vnf2, closed=false);
// vnf_polyhedron(vnf3); // vnf_polyhedron(vnf3);
// Example(3D,VPR=[80,0,15]): Use {vnf_join()} to combine with a mating vnf, in this case a reflection of the part we made. // Example(3D,VPR=[80,0,15]): Use {vnf_join()} to combine with a mating vnf, in this case a reflection of the part we made.
// vnf1=spheroid(r=50, style="icosa", $fn=16); // vnf1=sphere(r=50, style="icosa", $fn=16);
// vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1); // vnf2=vnf_halfspace([.8,1,-1.5,0], vnf1);
// vnf3=vnf_halfspace([0,0,-1,0], vnf2, closed=false); // vnf3=vnf_halfspace([0,0,-1,0], vnf2, closed=false);
// vnf4=vnf_join([vnf3, zflip(vnf3,1)]); // vnf4=vnf_join([vnf3, zflip(vnf3,1)]);
@ -1471,7 +1471,7 @@ function projection(vnf,cut=false,eps=EPSILON) =
// Example(3D): If boundary=true then the return is a list with the VNF and boundary data. // Example(3D): If boundary=true then the return is a list with the VNF and boundary data.
// vnf = path_sweep(circle(r=4, $fn=16), // vnf = path_sweep(circle(r=4, $fn=16),
// circle(r=20, $fn=64),closed=true); // circle(r=20, $fn=64),closed=true);
// cut_bnd = vnf_halfspace([-1,1,-4,0], vnf, boundary=true); // cut_bnd = vnf_halfspace([-1,1,-4,0], vnf, boundary=true);*/
// cutvnf = cut_bnd[0]; // cutvnf = cut_bnd[0];
// boundary = [for(b=cut_bnd[1]) select(cutvnf[0],b)]; // boundary = [for(b=cut_bnd[1]) select(cutvnf[0],b)];
// vnf_polyhedron(cutvnf); // vnf_polyhedron(cutvnf);