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Code Issues Releases Wiki Activity

elaborate saddle 2120

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Justin Lin
2021-01-08 09:39:07 +08:00
parent 57da338036
commit 473af3053d
1 changed files with 26 additions and 4 deletions
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src/_impl/_contours_impl.scad
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@@ -895,27 +895,49 @@ function _case2120_isobands(cell_pts, lower, upper) =
center_p = (cell_pts[0] + cell_pts[1] + cell_pts[2] + cell_pts[3]) / 4,
center_p_z = center_p[2]
)
center_p_z < upper ? [
center_p_z < 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[1], center_p, lower),
interpolated_pt(cell_pts[2], center_p, lower),
interpolated_pt(cell_pts[3], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[3], lower),
interpolated_pt(cell_pts[0], cell_pts[3], lower),
interpolated_pt(cell_pts[3], center_p, upper),
interpolated_pt(cell_pts[2], cell_pts[3], upper),
[cell_pts[2][0], cell_pts[2][1], cell_pts[2][2]]
]
] :
center_p_z >= lower && center_p_z <= upper ? [
[
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),
[cell_pts[2][0], cell_pts[2][1], cell_pts[2][2]],
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], 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[0], cell_pts[1], lower)
interpolated_pt(cell_pts[0], cell_pts[1], lower),
interpolated_pt(cell_pts[0], center_p, lower)
],
[
interpolated_pt(cell_pts[2], cell_pts[3], upper),
[cell_pts[2][0], cell_pts[2][1], cell_pts[2][2]],
interpolated_pt(cell_pts[1], cell_pts[2], upper)
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[3], center_p, upper)
]
];