wip'

helper/common.scad

@@ -4,7 +4,7 @@
 
 $fn=64;
 // TODO move these to math
-eps=0.0001;
+eps=0.00000001;
 
 inf10 = 10;
 inf50 = 50;

helper/keystone.scad

@@ -0,0 +1,44 @@
+
+// rj45 slot-to-slot keystone jack model and negative
+keystoneMainBodyWidth = 15.0;
+keystoneMainBodyHeight = 16.90;
+keystoneMainBodyDepth = 32.90;
+
+heightWithHookBody = 20.2;
+heightWithHookCatch = 21.30;
+widthWithSideLugs = 15.96;
+sideLugWidth = (widthWithSideLugs - keystoneMainBodyWidth) / 2.0;
+
+heightWithBottomLug = 17.5;
+
+frontToHookCatch = 8.35;
+frontToBottomLugBack = 8.23;
+frontToSideLugFront = 10.63;
+
+module rj45Keystone() {
+    // main keystone body (no hooks or lugs)
+    cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth, keystoneMainBodyHeight]);
+
+    // slot for top hook
+    translate(v=[0,frontToHookCatch,0])
+        cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth -frontToHookCatch, heightWithHookBody]);
+    cube(size=[keystoneMainBodyWidth, frontToHookCatch, heightWithHookCatch]);
+
+    // slots for side lugs
+    translate(v=[-sideLugWidth, frontToSideLugFront,0])
+        cube(size=[widthWithSideLugs, keystoneMainBodyDepth-frontToSideLugFront, keystoneMainBodyHeight]);
+
+    // slots for bottom lugs
+    translate(v=[0,0,-(heightWithBottomLug-keystoneMainBodyHeight)])
+        cube(size=[keystoneMainBodyWidth, frontToBottomLugBack, keystoneMainBodyHeight]);
+
+}
+
+module rj45KeystoneJack_N() {
+    translate(v=[0,-4,0.5]) // why?
+        intersection() {
+            translate(v=[-2.5,4,-4])
+                cube(size=[20,6,28]);
+            rj45Keystone();
+        }
+}

helper/math.scad

@@ -5,26 +5,34 @@ for (i=mirror4XY(midpoint=[0,0,0], offsetX=90, offsetY=90)) {
         something();
 }
 */
-function mirror4XY(midpoint, offsetX, offsetY)  =
-    [[midpoint[0]+offsetX, midpoint[1]+offsetY, midpoint[2]],
-        [midpoint[0]-offsetX, midpoint[1]+offsetY, midpoint[2]],
-        [midpoint[0]-offsetX, midpoint[1]-offsetY, midpoint[2]],
-        [midpoint[0]+offsetX, midpoint[1]-offsetY, midpoint[2]]];
 
+module mirror4XY(p, dx, dy) {
+
+    px = p[0];
+    py = p[1];
+
+    translate(v=[px, py, 0])
+    children(0);
+
+    translate(v=[px+dx, py, 0])
+    children(0);
+
+    translate(v=[px, py+dy, 0])
+    children(0);
+
+    translate(v=[px+dx, py+dy, 0])
+    children(0);
+}
 
 module align(a,b) {
-    //echo("a", a);
-    //echo("b", b);
+
     rot_axis = cross(a,b);
 
     if (rot_axis == [0,0,0]) {
         error("Can't align - provided vectors are parallel");
     }
 
-    //echo("rot_axis", rot_axis);
-
     angle = acos(a*b/(norm(a)*norm(b)));
-    //echo("angle", angle)
 
     rotate(v=rot_axis, a=angle)
         children(0);