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Added edges_except= to rounding(), chamfer(), and cuboid().

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Revar Desmera
2019-11-11 23:38:27 -08:00
parent 066bb190f9
commit a52412cabe
4 changed files with 96 additions and 27 deletions
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84
edges.scad
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@@ -32,7 +32,6 @@ function is_edge_array(v) = is_list(v) && is_vector(v[0]) && len(v)==3 && len(v[
// Takes an edge set descriptor and returns the edges array representing those edges.
// This function is useful for modules that take `edges` arguments, like `cuboid()`.
// An edge set descriptor can be any of:
// - A raw edges array.
// - A vector pointing towards an edge, indicating just that edge.
// - A vector pointing towards a face, indicating all edges surrounding that face.
// - A vector pointing towards a corner, indicating all edges that meet at that corner.
@@ -41,6 +40,14 @@ function is_edge_array(v) = is_list(v) && is_vector(v[0]) && len(v)==3 && len(v[
// - The string `"Z"`, indicating all Z axis aligned edges.
// - The string `"ALL"`, indicating all edges.
// - The string `"NONE"`, indicating no edges at all.
// - A raw edges array, where each edge is represented by a 1 or a 0. The edge ordering is:
// ```
// [
// [Y-Z-, Y+Z-, Y-Z+, Y+Z+],
// [X-Z-, X+Z-, X-Z+, X+Z+],
// [X-Y-, X+Y-, X-Y+, X+Y+]
// ]
// ```
function edge_set(v) =
is_edge_array(v)? v : [
for (ax=[0:2]) [
@@ -93,7 +100,6 @@ function normalize_edges(v) = [for (ax=v) [for (edge=ax) edge>0? 1 : 0]];
// from the returned edges array. If either argument only has a single edge
// set descriptor, you do not have to pass it in a list.
// Each edge set descriptor can be any of:
// - A raw edges array.
// - A vector pointing towards an edge.
// - A vector pointing towards a face, indicating all edges surrounding that face.
// - A vector pointing towards a corner, indicating all edges touching that corner.
@@ -102,6 +108,80 @@ function normalize_edges(v) = [for (ax=v) [for (edge=ax) edge>0? 1 : 0]];
// - The string `"Z"`, indicating all Z axis aligned edges.
// - The string `"ALL"`, indicating all edges.
// - The string `"NONE"`, indicating no edges at all.
// - A raw edges array, where each edge is represented by a 1 or a 0. The edge ordering is:
// ```
// [
// [Y-Z-, Y+Z-, Y-Z+, Y+Z+],
// [X-Z-, X+Z-, X-Z+, X+Z+],
// [X-Y-, X+Y-, X-Y+, X+Y+]
// ]
// ```
// Figure(3DMedSpin): Face Vector Edge Sets
// module text3d(txt) {
// xrot(90)
// color("#000")
// linear_extrude(height=0.1) {
// text(text=txt, size=3, halign="center", valign="center");
// }
// }
// ydistribute(50) {
// ydistribute(10) {
// xdistribute(30) {
// text3d("RIGHT");
// text3d("BACK");
// text3d("TOP");
// }
// xdistribute(30) {
// cuboid(20,chamfer=3,edges=RIGHT);
// cuboid(20,chamfer=3,edges=BACK);
// cuboid(20,chamfer=3,edges=TOP);
// }
// }
// ydistribute(10) {
// xdistribute(30) {
// text3d("LEFT");
// text3d("FRONT");
// text3d("BTM");
// }
// xdistribute(30) {
// cuboid(20,chamfer=3,edges=LEFT);
// cuboid(20,chamfer=3,edges=FRONT);
// cuboid(20,chamfer=3,edges=BTM);
// }
// }
// }
// Figure(3DBig): Named Edge Sets
// module text3d(txt) {
// xrot(90)
// color("#000")
// linear_extrude(height=0.1) {
// text(text=txt, size=3.5, halign="center", valign="center");
// }
// }
// ydistribute(75) {
// ydistribute(10) {
// xdistribute(30) {
// text3d("\"X\"");
// text3d("\"Y\"");
// text3d("\"Z\"");
// }
// xdistribute(30) {
// cuboid(20,chamfer=3,edges="X");
// cuboid(20,chamfer=3,edges="Y");
// cuboid(20,chamfer=3,edges="Z");
// }
// }
// ydistribute(10) {
// xdistribute(30) {
// text3d("\"ALL\"");
// text3d("\"NONE\"");
// }
// xdistribute(30) {
// cuboid(20,chamfer=3,edges="ALL");
// cuboid(20,chamfer=3,edges="NONE");
// }
// }
// }
// Example: Just the front-top edge
// edges(FRONT+TOP)
// Example: All edges surrounding either the front or top faces