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First pass at attachments support.

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Revar Desmera
2019-04-16 19:16:50 -07:00
parent 96739c3ea0
commit 6f342f450f
10 changed files with 861 additions and 174 deletions
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72
debug.scad
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@@ -175,4 +175,76 @@ module debug_polyhedron(points, faces, convexity=10, txtsize=1, disabled=false)
// Function: all_conns()
// Description:
// Return the names for all standard connectors for a region.
// Arguments:
// type = The type of region to show connectors for. "cube", "cylinder", "sphere"
function all_conns(type="cube") =
assert(in_list(type,["cube", "cylinder", "sphere"]))
let (
zs = ["top", "bottom"],
ys = ["front", "back"],
xs = ["left", "right"]
) concat(
["center"],
[for (a=concat(xs,ys,zs)) a],
in_list(type,["cube","cylinder"])? [for (a=zs, b=ys) str(a,"-",b)] : [],
in_list(type,["cube","cylinder"])? [for (a=zs, b=xs) str(a,"-",b)] : [],
in_list(type,["cube"])? [for (a=ys, b=xs) str(a,"-",b)] : [],
in_list(type,["cube"])? [for (a=zs, b=ys, c=xs) str(a,"-",b,"-",c)] : []
);
// Module: connector_arrow()
// Usage:
// connector_arrow([s], [color], [flag]);
// Description:
// Show a connector orientation arrow.
// Arguments:
// s = Length of the arrows.
// color = Color of the arrow.
// flag = If true, draw the orientation flag on the arrowhead.
module connector_arrow(s=10, color=[0.333,0.333,1], flag=true) {
$fn=12;
recolor("gray") spheroid(d=s/6)
recolor(color) cyl(h=s*2/3, d=s/15, align=V_UP)
attach("top") cyl(h=s/3, d1=s/5, d2=0, align=V_UP) {
if(flag) {
attach("bottom") recolor([1,0.5,0.5]) cuboid([s/50, s/6, s/4], align="front-top");
}
}
}
// Module: show_connectors()
// Description:
// Show all standard connectors for a given region.
// Arguments:
// type = The type of region to show connectors for. "cube", "cylinder", "sphere"
module show_connectors(type="cube") {
for (conn=all_conns(type)) {
attach(conn) connector_arrow();
}
children();
}
// Module: frameref()
// Description:
// Displays X,Y,Z axis arrows in red, green, and blue respectively.
// Arguments:
// s = Length of the arrows.
module frameref(s=15) {
sphere(0.001) {
attach("right") connector_arrow(s=s, color="red", flag=false);
attach("back") connector_arrow(s=s, color="green", flag=false);
attach("top") connector_arrow(s=s, color="blue", flag=false);
}
}
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap