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use m_transpose

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Justin Lin
2022-05-07 12:20:16 +08:00
parent 6106f1fc56
commit c5ac23200b
3 changed files with 17 additions and 9 deletions
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7
src/triangle/tri_delaunay.scad
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@@ -9,6 +9,8 @@
**/ **/
use <_impl/_tri_delaunay_impl.scad>; use <_impl/_tri_delaunay_impl.scad>;
use <../matrix/m_transpose.scad>;
use <tri_delaunay_shapes.scad>; use <tri_delaunay_shapes.scad>;
use <tri_delaunay_indices.scad>; use <tri_delaunay_indices.scad>;
use <tri_delaunay_voronoi.scad>; use <tri_delaunay_voronoi.scad>;
@@ -17,8 +19,9 @@ use <tri_delaunay_voronoi.scad>;
function tri_delaunay(points, ret = "TRI_INDICES") = function tri_delaunay(points, ret = "TRI_INDICES") =
let( let(
_indices_hash = function(indices) indices[3], _indices_hash = function(indices) indices[3],
xs = [for(p = points) p.x], transposed = m_transpose(points),
ys = [for(p = points) p.y], xs = transposed[0],
ys = transposed[1],
max_x = max(xs), max_x = max(xs),
min_x = min(xs), min_x = min(xs),
max_y = max(ys), max_y = max(ys),

11
src/voronoi/vrn2_from.scad
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@@ -8,11 +8,14 @@
* *
**/ **/
module vrn2_from(points, spacing = 1, r = 0, delta = 0, chamfer = false, region_type = "square") { use <../matrix/m_transpose.scad>;
xs = [for(p = points) p.x];
ys = [for(p = points) abs(p.y)];
region_size = max([(max(xs) - min(xs) / 2), (max(ys) - min(ys)) / 2]); module vrn2_from(points, spacing = 1, r = 0, delta = 0, chamfer = false, region_type = "square") {
transposed = m_transpose(points);
xs = transposed[0];
ys = transposed[1];
region_size = max([max(xs) - min(xs), max(ys) - min(ys)]);
half_region_size = 0.5 * region_size; half_region_size = 0.5 * region_size;
offset_leng = spacing * 0.5 + half_region_size; offset_leng = spacing * 0.5 + half_region_size;

8
src/voronoi/vrn3_from.scad
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@@ -9,13 +9,15 @@
**/ **/
use <../__comm__/__angy_angz.scad>; use <../__comm__/__angy_angz.scad>;
use <../matrix/m_transpose.scad>;
// slow but workable // slow but workable
module vrn3_from(points, spacing = 1) { module vrn3_from(points, spacing = 1) {
xs = [for(p = points) p.x]; transposed = m_transpose(points);
ys = [for(p = points) abs(p.y)]; xs = transposed[0];
zs = [for(p = points) abs(p.z)]; ys = transposed[1];
zs = transposed[2];
space_size = max([max(xs) - min(xs), max(ys) - min(ys), max(zs) - min(zs)]); space_size = max([max(xs) - min(xs), max(ys) - min(ys), max(zs) - min(zs)]);
half_space_size = 0.5 * space_size; half_space_size = 0.5 * space_size;