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Code Issues Releases Wiki Activity

optimization

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Justin Lin
2022-05-14 20:49:48 +08:00
parent eb1cdc29a0
commit 3519f834e6
1 changed files with 47 additions and 35 deletions
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62
src/surface/sf_solidify.scad
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@@ -18,7 +18,8 @@ module sf_solidify(surface1, surface2, slicing = "SLASH", convexity = 1) {
// dimensionality reduction
indices = [
for(y = [0:rows - 1])
[for(x = [0:columns - 1]) y * columns + x]
let(y_cols = y * columns)
[for(x = [0:columns - 1]) y_cols + x]
];
flatted_sf1 = flat(surface1);
@@ -30,34 +31,44 @@ module sf_solidify(surface1, surface2, slicing = "SLASH", convexity = 1) {
xi_range = [0:columns - 2];
sf1_tri_faces1 = slicing == "SLASH" ? [
for(yi = yi_range, xi = xi_range)
for(yi = yi_range)
let(indices_yi = indices[yi])
for(xi = xi_range)
let(xi_1 = xi + 1)
[
indices[yi][xi],
indices[yi + 1][xi + 1],
indices[yi][xi + 1]
indices_yi[xi],
indices[yi + 1][xi_1],
indices_yi[xi_1]
]
] : [
for(yi = yi_range, xi = xi_range)
for(yi = yi_range)
let(indices_yi = indices[yi])
for(xi = xi_range)
[
indices[yi][xi],
dim_reduce(xi, yi + 1, columns),
dim_reduce(xi + 1, yi, columns)
indices_yi[xi],
indices[yi + 1][xi],
indices_yi[xi + 1]
]
];
sf1_tri_faces2 = slicing == "SLASH" ? [
for(yi = yi_range, xi = xi_range)
for(yi = yi_range)
let(indices_yi = indices[yi], indices_yi_1 = indices[yi + 1])
for(xi = xi_range)
[
indices[yi][xi],
indices[yi + 1][xi],
indices[yi + 1][xi + 1]
indices_yi[xi],
indices_yi_1[xi],
indices_yi_1[xi + 1]
]
] : [
for(yi = yi_range, xi = xi_range)
for(yi = yi_range)
let(indices_yi = indices[yi], indices_yi_1 = indices[yi + 1])
for(xi = xi_range)
let(xi_1 = xi + 1)
[
indices[yi + 1][xi],
indices[yi + 1][xi + 1],
indices[yi][xi + 1]
indices_yi_1[xi],
indices_yi_1[xi_1],
indices_yi[xi_1]
]
];
@@ -72,11 +83,12 @@ module sf_solidify(surface1, surface2, slicing = "SLASH", convexity = 1) {
reverse(face) + offset_v
];
indices_0 = indices[0];
side_faces1 = [
for(xi = xi_range)
let(
idx1 = indices[0][xi],
idx2 = indices[0][xi + 1]
idx1 = indices_0[xi],
idx2 = indices_0[xi + 1]
)
[
idx1,
@@ -86,12 +98,12 @@ module sf_solidify(surface1, surface2, slicing = "SLASH", convexity = 1) {
]
];
last_xi = columns - 1;
side_faces2 = [
for(yi = yi_range)
let(
xi = columns - 1,
idx1 = indices[yi][xi],
idx2 = indices[yi + 1][xi]
idx1 = indices[yi][last_xi],
idx2 = indices[yi + 1][last_xi]
)
[
idx1,
@@ -101,12 +113,12 @@ module sf_solidify(surface1, surface2, slicing = "SLASH", convexity = 1) {
]
];
indices_last = indices[rows - 1];
side_faces3 = [
for(xi = xi_range)
let(
yi = rows - 1,
idx1 = indices[yi][xi],
idx2 = indices[yi][xi + 1]
idx1 = indices_last[xi],
idx2 = indices_last[xi + 1]
)
[
idx2,