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Code Issues Releases Wiki Activity

elaborate saddle 2121

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Justin Lin 2021-01-08 09:10:13 +08:00
parent 7d333ea247
commit d7fddc3a0b
1 changed files with 42 additions and 16 deletions
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58
src/_impl/_contours_impl.scad
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@ -21,7 +21,7 @@ function interpolated_pt(p0, p1, threshold) =
function _isolines_pn_label(pts, threshold) =
[
for(row = pts)
[for(p = row) [p[0], p[1], p[2], p[2] - threshold >= 0]]
[for(p = row) [p[0], p[1], p[2], p[2] >= threshold]]
];
function _isolines_corner_value(cell_pts) =
@ -587,7 +587,7 @@ function _case2020_isobands(cell_pts, lower, upper) =
interpolated_pt(cell_pts[3], center_p, lower)
]
] :
center_p_z >= lower && center_p_z < upper ? [
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),
@ -644,7 +644,7 @@ function _case0202_isobands(cell_pts, lower, upper) =
interpolated_pt(cell_pts[1], cell_pts[2], upper)
]
] :
center_p_z >= lower && center_p_z < upper ? [
center_p_z >= lower && center_p_z <= upper ? [
[
interpolated_pt(cell_pts[0], cell_pts[1], upper),
interpolated_pt(cell_pts[0], center_p, upper),
@ -697,7 +697,7 @@ function _case0101_isobands(cell_pts, lower, upper) =
interpolated_pt(cell_pts[1], cell_pts[2], lower)
]
] :
center_p_z >= lower && center_p_z < upper ? [
center_p_z >= lower && center_p_z <= upper ? [
[
[cell_pts[0][0], cell_pts[0][1], cell_pts[0][2]],
interpolated_pt(cell_pts[0], cell_pts[3], lower),
@ -750,7 +750,7 @@ function _case1010_isobands(cell_pts, lower, upper) =
interpolated_pt(cell_pts[2], cell_pts[3], lower)
]
] :
center_p_z >= lower && center_p_z < upper ? [
center_p_z >= lower && center_p_z <= upper ? [
[
interpolated_pt(cell_pts[0], center_p, lower),
interpolated_pt(cell_pts[0], cell_pts[3], lower),
@ -784,30 +784,56 @@ function _case1010_isobands(cell_pts, lower, upper) =
]
];
function _case2121_isobands(cell_pts, threshold) =
function _case2121_isobands(cell_pts, lower, upper) =
let(
center_p = (cell_pts[0] + cell_pts[1] + cell_pts[2] + cell_pts[3]) / 4,
center_p_z = center_p[2]
)
center_p_z < threshold ? [
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[1], center_p, lower),
interpolated_pt(cell_pts[2], center_p, lower),
interpolated_pt(cell_pts[3], center_p, 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]]
],
[
interpolated_pt(cell_pts[1], center_p, upper),
interpolated_pt(cell_pts[0], cell_pts[1], upper),
[cell_pts[0][0], cell_pts[0][1], cell_pts[0][2]],
interpolated_pt(cell_pts[0], cell_pts[3], upper),
interpolated_pt(cell_pts[3], center_p, upper),
interpolated_pt(cell_pts[3], center_p, lower),
interpolated_pt(cell_pts[0], center_p, lower),
interpolated_pt(cell_pts[1], center_p, lower)
]
] :
center_p_z >= lower && center_p_z <= upper ? [
[
[cell_pts[0][0], cell_pts[0][1], cell_pts[0][2]],
interpolated_pt(cell_pts[0], cell_pts[3], threshold),
interpolated_pt(cell_pts[2], cell_pts[3], threshold),
interpolated_pt(cell_pts[0], cell_pts[3], upper),
interpolated_pt(cell_pts[0], 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], threshold),
interpolated_pt(cell_pts[0], cell_pts[1], threshold)
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)
]
] : [
[
[cell_pts[0][0], cell_pts[0][1], cell_pts[0][2]],
interpolated_pt(cell_pts[0], cell_pts[3], threshold),
interpolated_pt(cell_pts[0], cell_pts[1], threshold)
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[2], cell_pts[3], threshold),
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], threshold)
interpolated_pt(cell_pts[1], cell_pts[2], upper),
interpolated_pt(cell_pts[2], center_p, upper)
]
];
@ -1150,7 +1176,7 @@ function _isobands_of(cell_pts, lower, upper) =
cv == "0202" ? _case0202_isobands(cell_pts, lower, upper) :
cv == "0101" ? _case0101_isobands(cell_pts, lower, upper) :
cv == "1010" ? _case1010_isobands(cell_pts, lower, upper) :
cv == "2121" ? _case2121_isobands(cell_pts, upper) :
cv == "2121" ? _case2121_isobands(cell_pts, lower, upper) :
cv == "1212" ? _case1212_isobands(cell_pts, upper) :
cv == "2120" ? _case2120_isobands(cell_pts, lower, upper) :
cv == "0102" ? _case0102_isobands(cell_pts, lower, upper) :