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doc fixes

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Adrian Mariano 2022-02-17 16:55:21 -05:00
parent 7ccd7eb450
commit c280513253
1 changed files with 2 additions and 5 deletions
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@ -769,7 +769,6 @@ module spiral_sweep(poly, h, r, turns=1, higbee, center, r1, r2, d, d1, d2, higb
// to produce a valid model in cases like this. You can debug models like this using the `profiles=true` option which will show all // to produce a valid model in cases like this. You can debug models like this using the `profiles=true` option which will show all
// the cross sections in your polyhedron. If any of them intersect, the polyhedron will be invalid. // the cross sections in your polyhedron. If any of them intersect, the polyhedron will be invalid.
// Figure(3D,Big,VPR=[47,0,325],VPD=23,VPT=[6.8,4,-3.8],NoScales): We have scaled the path to an ellipse and enlarged the triangle, and it is now sometimes bigger than the local radius of the path, leading to an invalid polyhedron. // Figure(3D,Big,VPR=[47,0,325],VPD=23,VPT=[6.8,4,-3.8],NoScales): We have scaled the path to an ellipse and enlarged the triangle, and it is now sometimes bigger than the local radius of the path, leading to an invalid polyhedron.
// .
// tri= scale([4.5,2.5],[[0, 0], [0, 1], [1, 0]]); // tri= scale([4.5,2.5],[[0, 0], [0, 1], [1, 0]]);
// path = xscale(1.5,arc(r=5,N=81,angle=[-70,70])); // path = xscale(1.5,arc(r=5,N=81,angle=[-70,70]));
// % path_sweep(tri,path); // % path_sweep(tri,path);
@ -793,11 +792,9 @@ module spiral_sweep(poly, h, r, turns=1, higbee, center, r1, r2, d, d1, d2, higb
// unexpectedly around its axis as it traverses the path. The `method` parameter allows you to specify how the shapes // unexpectedly around its axis as it traverses the path. The `method` parameter allows you to specify how the shapes
// are aligned, resulting in different twist in the resulting polyhedron. You can choose from three different methods // are aligned, resulting in different twist in the resulting polyhedron. You can choose from three different methods
// for selecting the rotation of your shape. None of these methods will produce good, or even valid, results on all // for selecting the rotation of your shape. None of these methods will produce good, or even valid, results on all
// inputs, so it is important to select a suitable method. You can also explicitly add (or remove) twist to the // inputs, so it is important to select a suitable method.
// model. This twist adjustment is done uniformly in arc length by default, or you can set `twist_by_length=false` to
// distribute the twist uniformly over the path point list.
// . // .
// The method is set using the parameter with that name to one of the following: // The three methods you can choose using the `method` parameter are:
// . // .
// The "incremental" method (the default) works by adjusting the shape at each step by the minimal rotation that makes the shape normal to the tangent // The "incremental" method (the default) works by adjusting the shape at each step by the minimal rotation that makes the shape normal to the tangent
// at the next point. This method is robust in that it always produces a valid result for well-behaved paths with sufficiently high // at the next point. This method is robust in that it always produces a valid result for well-behaved paths with sufficiently high