Fixed SCAD and Updated

Scad source was missing the line PC_H = 13;

Added rendering options and removed static $fn assignments.

Added ability to use a parameter to select rendering pin/plug/both.

Minor cleanup of differences for preview view.

files/pc.scad

@@ -1,6 +1,7 @@
 PC_THICK=1.5;
 PC_W=14.5;
 PC_D=9.5;
+PC_H=13;
 
 PLAY=0.1;
 
@@ -33,11 +34,23 @@ WING_D=2;
 
 CLIP_W=7;
 
+PRINT="both"; // [pin, plug, both]
+
+/* [Render Options] */
+render_fs=.4;
+render_fn=0;
+render_fa=.4;
+
+// Set Render Options
+$fs= ($preview) ? $fs : render_fs;
+$fn= ($preview) ? 16 : render_fn;
+$fa= ($preview) ? $fa : render_fa;
+
 module plug_body(r,d) {
     translate([0,0,-d/2])
     minkowski() {
-        cube([PC_W-r, PLUG_H-r, PC_D+d]);
-        cylinder(r=r, h=0.01, $fn=20);
+        cube([PC_W-r, PLUG_H-r, PC_D+d-.01]);
+        cylinder(r=r, h=0.01);
     }
 
 }
@@ -81,18 +94,17 @@ module clip1() {
 module oval_shape(d,d2) {
     translate([0,0,-d2/2])
     scale([1,(OVAL_H+2*d)/(OVAL_W+2*d),1])
-        cylinder(r=(OVAL_W+2*d)/2,h=PC_D+d2,$fn=20);
+        cylinder(r=(OVAL_W+2*d)/2,h=PC_D+d2);
 }
 
 module oval() {
-    translate([0,0,-OVAL_D/2])
     translate([0,-OVAL_H/2+PLUG_H,0])
     difference() {
-        intersection() {
+    	translate([0,0,-OVAL_D/2]) intersection() {
             oval_shape(0,0);
             cube([OVAL_W,OVAL_H-2*OVAL_CHOP,2*OVAL_D], center=true);
         }
-        cylinder(r=HOLE_R,h=OVAL_D,$fn=10);
+        cylinder(r=HOLE_R,h=OVAL_D+.01, center=true);
     }
 }
 
@@ -109,7 +121,7 @@ module oval_edge() {
     }
     translate([OVAL_W/2+PLUG_THICK,PLUG_H-PLUG_THICK-OVAL_H+1,0]) {
         intersection() {
-            cylinder(r=2.6, h=PC_D,$fn=20);
+            cylinder(r=2.6, h=PC_D);
             translate([-100,-50,0])
                 cube([100,100,100]);
         }
@@ -135,8 +147,8 @@ module pin() {
     difference() {
         translate([0,LEG_H/2,0])
             cube([LEG_W,LEG_H,OVAL_D],center=true);
-        translate([0,LEG_H/2,0])
-            cube([LEG_HOLE_W,LEG_H,OVAL_D],center=true);
+        translate([0,LEG_H/2, 0])
+            cube([LEG_HOLE_W,LEG_H,OVAL_D+.02],center=true);
     }
 
     translate([0,0,-WING_D/2])
@@ -148,7 +160,7 @@ module pin() {
     polygon(points=[[0,FOOT_H/2],[0,FOOT_H],[CLIP_W,FOOT_H],[CLIP_W,FOOT_H/2],[CLIP_W-FOOT_H,0],[CLIP_W-FOOT_H,FOOT_H/2]]);
 }
 
-translate([0,PLUG_PIN_DELTA*2,0])
-plug();
-pin();
+if (PRINT == "both") translate([0,PLUG_PIN_DELTA*2,0]) plug();
+if (PRINT == "plug") plug();
+if (PRINT == "pin" || PRINT == "both") pin();