update mason holder

coaster.json

@@ -0,0 +1,27 @@
+{
+    "parameterSets": {
+        "design default values": {
+            "$fn": "180",
+            "Depth": "4",
+            "Diameter": "101.6",
+            "Inner_pattern": "c",
+            "Inner_pattern_depth": "1",
+            "Inner_pattern_width": "24.5",
+            "Inset": "true",
+            "Inset_depth": "1",
+            "Inset_width": "15"
+        },
+        "hdd-2.5-v1": {
+            "$fn": "180",
+            "Depth": "4",
+            "Diameter": "101.6",
+            "Inner_pattern": "c",
+            "Inner_pattern_depth": "1",
+            "Inner_pattern_width": "24.5",
+            "Inset": "true",
+            "Inset_depth": "1",
+            "Inset_width": "15"
+        }
+    },
+    "fileFormatVersion": "1"
+}

coaster.scad

@@ -5,13 +5,33 @@ Inset = false;
 Inset_depth = 4; // 0.1
 Inset_width = 5; // 0.1
 
+Inner_pattern = "n"; // [n: None, c: Circle]
+Inner_pattern_width = 5; // 0.1
+Inner_pattern_depth = 1; // 0.1
+
 $fn = 180; // 0.1
 
-rotate([0, 180, 0]) {
+module coaster_frame() {
 difference() {
 cylinder(h = Depth, d = Diameter); 
 if (Inset) {
     cylinder(h = Inset_depth, d = Diameter - 2*Inset_width);
 };
 };
+}
+
+module coaster_pattern() {
+  offset = Inset ? [0, 0, Inset_depth - Inner_pattern_depth] : [0, 0, -Inner_pattern_depth];
+  if (Inner_pattern == "c") {
+    translate(offset) {
+     #cylinder(h = Inner_pattern_depth, d = Inner_pattern_width);
+    }
+  }    
+}
+
+rotate([0, 180, 0]) {
+  union() {
+    coaster_frame();
+    coaster_pattern();
+  }
 };

mason jar holder.scad

@@ -0,0 +1,99 @@
+
+Mouth_type = "wide"; // ["wide", "regular"]
+Holder_type = "lid"; // ["lid", "ring"]
+Holder_height = 177.0; // 0.1
+Holder_base_depth = 2.0; // 0.1
+Holder_stake_width = 3.0; // 0.1
+
+/* [Mouth Settings] */
+wide_mouth_ring_od = 88.9; // 3.5"
+wide_mouth_ring_id = 69.85; // 2.75"
+wide_mouth_ring_height = 16.0;
+wide_mouth_lid_diameter = 82.6; // 3.25"
+wide_mouth_lid_depth = 2.5; // ish
+wide_mouth_base_diameter = 94.0; // 0.1
+
+regular_mouth_ring_od = 73.03; // 2 7/8"
+regular_mouth_ring_id = 57.15; // 2 1/4"
+regular_mouth_ring_height = 14.0;
+regular_mouth_lid_diameter = 66.675; // 2 5/8"
+regular_mouth_lid_depth = 2.5; // ish
+regular_mouth_base_diameter = 76.0; // 0.1
+
+custom_mouth_ring_od = 0; // 0.01
+custom_mouth_ring_id = 0; // 0.01
+custom_mouth_ring_height = 0; // 0.01
+custom_mouth_lid_diameter = 0; // 0.01
+custom_mouth_base_diameter = 0; // 0.01
+
+/* [OpenSCAD Settings] */
+$fn = 120.0; // 0.1
+
+module base() {
+    difference() {
+      cylinder(h = Holder_base_depth, d = base_diameter);
+    }
+}
+
+module stake(width, depth, height) {
+    // @TODO: Calculate the offsets
+    height_offset = 30;
+    width_offset = 8;
+    difference() {
+        cube([width, depth, height]);
+        translate([width/2, depth+0.5, height/2]) {
+        rotate([90, 0, 0]) {
+        #hull() {
+        translate([0, -height/2 + height_offset, 0]) {
+          cylinder(h = depth+1, r= width/2 - width_offset);
+        }
+        translate([0, height/2 - height_offset, 0]) {
+          cylinder(h = depth+1, r = width/2 - width_offset);
+        }
+        }
+    }
+    }
+    }
+}
+
+module ring_holder() {
+    height = Holder_height - Holder_base_depth;
+    depth = Holder_stake_width;
+    width = (Mouth_type == "wide" ? wide_mouth_ring_id : regular_mouth_ring_id) / 2.0 - 1.0;
+    union() {
+      cylinder(height, r=depth);
+      // @TODO: Translate a bit to center the stakes
+      for (angle = [0, 120, 240]) {
+        rotate(angle, [0,0,1]) {
+            stake(width, depth, height);
+        }
+      }
+    }
+}
+
+module lid_holder() {
+    height = Holder_height - Holder_base_depth;
+    depth = Holder_stake_width;
+    width = (Mouth_type == "wide" ? wide_mouth_lid_diameter : regular_mouth_lid_diameter) + 1.0;
+    difference() {
+        cylinder(h=height, d = width + depth*2);
+        cylinder(h=height, d = width);
+        translate([-depth*2, -depth*2, 0]) {
+            #cube([width, width, height]);
+        }
+    }
+}
+
+base_diameter = Mouth_type == "wide" ? wide_mouth_base_diameter : regular_mouth_base_diameter;
+
+union() {
+  translate([0, 0, -Holder_base_depth]) {
+    base();  
+  }
+  if (Holder_type == "ring") {
+      ring_holder();
+  }
+  if (Holder_type == "lid") {
+      lid_holder();
+  }
+};