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Code Issues Releases Wiki Activity

elaborate 0212

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Justin Lin
2021-01-08 12:01:26 +08:00
parent b0309c4912
commit e28f029260
1 changed files with 25 additions and 3 deletions
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28
src/_impl/_contours_impl.scad
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@@ -1200,27 +1200,49 @@ function _case0212_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[0], cell_pts[1], lower),
interpolated_pt(cell_pts[0], cell_pts[1], upper),
interpolated_pt(cell_pts[0], center_p, upper),
interpolated_pt(cell_pts[0], cell_pts[3], upper),
[cell_pts[3][0], cell_pts[3][1], cell_pts[3][2]],
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[2], center_p, upper),
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[1], cell_pts[2], lower),
interpolated_pt(cell_pts[2], center_p, lower),
interpolated_pt(cell_pts[3], center_p, lower),
interpolated_pt(cell_pts[0], center_p, lower)
]
] :
center_p_z >= lower && center_p_z <= upper ? [
[
interpolated_pt(cell_pts[0], cell_pts[3], upper),
[cell_pts[3][0], cell_pts[3][1], cell_pts[3][2]],
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[2], center_p, upper),
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[1], cell_pts[2], lower),
interpolated_pt(cell_pts[1], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[1], lower),
interpolated_pt(cell_pts[0], cell_pts[1], upper)
interpolated_pt(cell_pts[0], cell_pts[1], upper),
interpolated_pt(cell_pts[0], center_p, upper)
]
] : [
[
interpolated_pt(cell_pts[0], cell_pts[1], upper),
interpolated_pt(cell_pts[1], center_p, upper),
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[1], cell_pts[2], lower),
interpolated_pt(cell_pts[1], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[1], lower)
],
[
interpolated_pt(cell_pts[0], cell_pts[3], upper),
[cell_pts[3][0], cell_pts[3][1], cell_pts[3][2]],
interpolated_pt(cell_pts[2], cell_pts[3], upper)
interpolated_pt(cell_pts[2], cell_pts[3], upper),
interpolated_pt(cell_pts[3], center_p, upper)
]
];