Adding cube module with round edges

scad/util/common.scad

@@ -23,6 +23,7 @@ module roundTri(w, h, r, style="inner") {
 }
 
 
+
 /**
   *
   * TODO: Moar documentation!
@@ -41,6 +42,24 @@ module roundRect(w, h, r, center=false, centerX=false, centerY=false) {
 }
 
 
+/**
+  *
+  * TODO: Moar documentation!
+  *
+  */
+module roundCube(sx, sy, sz, r, center=false, centerX=false, centerY=false, centerZ=false) {
+  tx = center || centerX ? -sx/2 : 0;
+  ty = center || centerY ? -sy/2 : 0;
+  tz = center || centerZ ? -sz/2 : 0;
+
+  translate([tx, ty, tz])
+    if (r > 0)
+      hull() for (_tx=[r, sx-r], _ty=[r, sy-r], _tz=[r, sz-r]) translate([_tx, _ty, _tz]) sphere(r=r);
+    else
+      cube([sx, sy, sz]);
+}
+
+
 /**
   *
   * TODO: Proper documentation!