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Code Issues Releases Wiki Activity

supported slicing again

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Justin Lin
2017-05-15 15:39:00 +08:00
parent d479c57893
commit f1358eadb6
1 changed files with 36 additions and 6 deletions
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42
src/function_grapher.scad
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@@ -36,21 +36,51 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
leng_pts = len(top_pts);
top_faces = [
top_tri_faces1 = slicing == "SLASH" ? [
for(yi = [0:rows - 2])
for(xi = [0:columns - 2])
[
xy_to_index(xi, yi, columns),
xy_to_index(xi + 1, yi, columns),
xy_to_index(xi + 1, yi + 1, columns)
]
] : [
for(yi = [0:rows - 2])
for(xi = [0:columns - 2])
[
xy_to_index(xi, yi, columns),
xy_to_index(xi + 1, yi, columns),
xy_to_index(xi + 1, yi + 1, columns),
xy_to_index(xi, yi + 1, columns)
]
];
top_tri_faces2 = slicing == "SLASH" ? [
for(yi = [0:rows - 2])
for(xi = [0:columns - 2])
[
xy_to_index(xi, yi, columns),
xy_to_index(xi + 1, yi + 1, columns),
xy_to_index(xi, yi + 1, columns)
]
] : [
for(yi = [0:rows - 2])
for(xi = [0:columns - 2])
[
xy_to_index(xi + 1, yi, columns),
xy_to_index(xi + 1, yi + 1, columns),
xy_to_index(xi, yi + 1, columns)
]
];
base_faces = [
for(face = top_faces)
base_tri_faces1 = [
for(face = top_tri_faces1)
face + [leng_pts, leng_pts, leng_pts, leng_pts]
];
base_tri_faces2 = [
for(face = top_tri_faces2)
face + [leng_pts, leng_pts, leng_pts, leng_pts]
];
side_faces1 = [
for(xi = [0:columns - 2])
@@ -102,8 +132,8 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
polyhedron(
points = concat(top_pts, base_pts),
faces = concat(
top_faces,
base_faces,
top_tri_faces1, top_tri_faces2,
base_tri_faces1, base_tri_faces2,
side_faces1,
side_faces2,
side_faces3,