Add axes w/ rotation sync w/ main model viewer

2024-12-23 12:07:36 +00:00 · 2024-12-23 12:07:36 +00:00 · 7a9e3f927f
commit 7a9e3f927f
parent a01a7df0a0
3 changed files with 109 additions and 22 deletions
--- a/axes.scad
+++ b/axes.scad
@ -0,0 +1,46 @@
+module arrow(length=30, shaft_radius=1, head_radius=2, head_length=5) {
+    cylinder(h=length-head_length, r=shaft_radius, center=false);
+
+    translate([0, 0, length-head_length])
+        cylinder(h=head_length, r1=head_radius, r2=0, center=false);
+}
+
+color("red")
+    rotate([0, 90, 0])
+        arrow();
+
+color("green")
+    rotate([-90, 0, 0])
+        arrow();
+
+color("blue")
+    rotate([0, 0, 90])
+        arrow();
+
+module letter(text)
+    linear_extrude(1) text(text, halign="center", valign="center");
+
+letter_dist = 38;
+union() {
+    color("red")
+        translate([letter_dist, 0, 0])
+            rotate([45, 0, 45])
+                letter("X");
+    color("green")
+        rotate([0, 0, 90])
+            translate([letter_dist, 0, 0])
+                rotate([45, 0, -45])
+                    letter("Y");
+    color("blue")
+        rotate([0, -90, 0])
+            translate([letter_dist, 0, 0])
+                rotate([90+45, 0, 0])
+                    rotate([0, 0, -90])
+                        letter("Z");
+}
+
+color("grey")
+    cube(10, center=true);
+
+color([0, 0, 0, $preview ? 0.05 : 0])
+    sphere(r=43);