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Code Issues Releases Wiki Activity

elaborate saddle points of 2020

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Justin Lin
2021-01-07 17:11:05 +08:00
parent c15229d755
commit 4cc3668644
1 changed files with 14 additions and 1 deletions
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15
src/_impl/_contours_impl.scad
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@@ -572,38 +572,51 @@ function _case2020_isobands(cell_pts, lower, upper) =
center_p_z < lower ? [
[
interpolated_pt(cell_pts[0], cell_pts[1], lower),
interpolated_pt(cell_pts[1], center_p, lower),
interpolated_pt(cell_pts[1], cell_pts[2], lower),
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[1], center_p, upper),
interpolated_pt(cell_pts[0], cell_pts[1], upper)
],
[
interpolated_pt(cell_pts[0], cell_pts[3], lower),
interpolated_pt(cell_pts[0], cell_pts[3], upper),
interpolated_pt(cell_pts[2], cell_pts[3], upper), interpolated_pt(cell_pts[2], cell_pts[3], lower)
interpolated_pt(cell_pts[1], center_p, upper),
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[2], cell_pts[3], lower),
interpolated_pt(cell_pts[3], center_p, lower)
]
] :
center_p_z >= lower && center_p_z < upper ? [
[
interpolated_pt(cell_pts[0], cell_pts[1], lower),
interpolated_pt(cell_pts[0], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[3], lower),
interpolated_pt(cell_pts[0], cell_pts[3], upper),
interpolated_pt(cell_pts[3], center_p, upper),
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[2], cell_pts[3], lower),
interpolated_pt(cell_pts[2], center_p, lower),
interpolated_pt(cell_pts[1], cell_pts[2], lower),
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[1], center_p, upper),
interpolated_pt(cell_pts[0], cell_pts[1], upper)
]
] : [
[
interpolated_pt(cell_pts[0], cell_pts[1], lower),
interpolated_pt(cell_pts[0], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[3], lower),
interpolated_pt(cell_pts[0], cell_pts[3], upper),
interpolated_pt(cell_pts[0], center_p, upper),
interpolated_pt(cell_pts[0], cell_pts[1], upper)
],
[
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[2], center_p, upper),
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[2], cell_pts[3], lower),
interpolated_pt(cell_pts[2], center_p, lower),
interpolated_pt(cell_pts[1], cell_pts[2], lower)
]
];