initial work for integrating sbc model framework v2

2024-01-29 17:40:12 -05:00
parent d5674f9f24
commit adf72494a1
29 changed files with 5959 additions and 6978 deletions
--- a/lib/standoff.scad
+++ b/lib/standoff.scad
@@ -0,0 +1,97 @@
+/*
+
+    standoff(standoff[radius,height,holesize,supportsize,supportheight,sink,style,i_dia,i_depth])
+
+*/
+
+/* standoff module
+    standoff(standoff[radius,height,holesize,supportsize,supportheight,sink,style,reverse,insert_e,i_dia,i_depth])
+        sink=0 none
+        sink=1 countersink
+        sink=2 recessed hole
+        sink=3 nut holder
+        sink=4 blind hole
+        
+        style=0 hex shape
+        style=1 cylinder
+*/
+module standoff(stand_off){
+
+    radius = stand_off[0];
+    height = stand_off[1];
+    holesize = stand_off[2];
+    supportsize = stand_off[3];
+    supportheight = stand_off[4];
+    sink = stand_off[5];
+    style = stand_off[6];
+    reverse = stand_off[7];
+    insert_e = stand_off[8];
+    i_dia = stand_off[9];
+    i_depth = stand_off[10];
+    
+    adjust = 0.1;
+    
+    difference (){ 
+        union () { 
+            if(style == 0 && reverse == 0) {
+                rotate([0,0,30]) cylinder(d=radius*2/sqrt(3),h=height,$fn=6);
+            }
+            if(style == 0 && reverse == 1) {
+                translate([0,0,-height]) rotate([0,0,30]) cylinder(d=radius*2/sqrt(3),h=height,$fn=6);
+            }
+            if(style == 1 && reverse == 0) {
+                cylinder(d=radius,h=height,$fn=90);
+            }
+            if(style == 1 && reverse == 1) {
+                translate([0,0,-height]) cylinder(d=radius,h=height,$fn=90);
+            }
+            if(reverse == 1) {
+                translate([0,0,-supportheight]) cylinder(d=(supportsize),h=supportheight,$fn=60);
+            }
+            else {
+                cylinder(d=(supportsize),h=supportheight,$fn=60);
+            }
+        }
+        // hole
+        if(sink <= 3  && reverse == 0) {
+                translate([0,0,-adjust]) cylinder(d=holesize, h=height+(adjust*2),$fn=90);
+        }
+        if(sink <= 3  && reverse == 1) {
+                translate([0,0,-adjust-height]) cylinder(d=holesize, h=height+(adjust*2),$fn=90);
+        }
+        // countersink hole
+        if(sink == 1 && reverse == 0) {
+            translate([0,0,-adjust]) cylinder(d1=6.5, d2=(holesize), h=3);
+        }
+        if(sink == 1 && reverse == 1) {
+            translate([0,0,+adjust-2.5]) cylinder(d1=(holesize), d2=6.5, h=3);
+        }
+        // recessed hole
+        if(sink == 2 && reverse == 0) {
+            translate([0,0,-adjust]) cylinder(d=6.5, h=3);
+        }
+        if(sink == 2 && reverse == 1) {
+            translate([0,0,+adjust-3]) cylinder(d=6.5, h=3);
+        }
+        // nut holder
+        if(sink == 3 && reverse == 0) {
+            translate([0,0,-adjust]) cylinder(r=3.3,h=3,$fn=6);     
+        }
+        if(sink == 3 && reverse == 1) {
+            translate([0,0,+adjust-3]) cylinder(r=3.3,h=3,$fn=6);     
+        }
+        // blind hole
+        if(sink == 4 && reverse == 0) {
+            translate([0,0,2]) cylinder(d=holesize, h=height,$fn=90);
+        }
+        if(sink == 4 && reverse == 1) {
+            translate([0,0,-height-2-adjust]) cylinder(d=holesize, h=height,$fn=90);
+        }
+        if(insert_e > 0 && reverse == 0) {
+            translate([0,0,height-i_depth]) cylinder(d=i_dia, h=i_depth+adjust,$fn=90);
+        }
+        if(insert_e > 0 && reverse == 1) {
+            translate([0,0,-height-adjust]) cylinder(d=i_dia, h=i_depth+adjust,$fn=90);
+        }
+    }
+}