From b47b192fd451a48d13f133ddb1227747770757c5 Mon Sep 17 00:00:00 2001
From: "Brian S. Stephan" <bss@incorporeal.org>
Date: Thu, 17 Aug 2023 10:53:43 -0500
Subject: [PATCH] successful version of the left frame

print seems aligned with the top plate, hole sizes look right, still
need to pair it with a true middle frame
---
 src/components.scad | 35 +++++++++++++++++++++++++++++++++++
 src/left-frame.scad | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 src/left-frame.scad

diff --git a/src/components.scad b/src/components.scad
index d79c285..e591e15 100644
--- a/src/components.scad
+++ b/src/components.scad
@@ -123,6 +123,13 @@ module topplate() {
 	}
 }
 
+module frame_box() {
+	difference() {
+		cube([frame_x, frame_y, frame_z], center=true);
+		cube([160, 185, frame_z+5], center=true);
+	}
+}
+
 module frame_mount_column() {
 	cube([20, 20, frame_z], center=true);
 }
@@ -133,3 +140,31 @@ module frame_panel_surround() {
 		scale([1, 1, 2]) base_topplate();
 	}
 }
+
+module base_frame() {
+	frame_box();
+	translate([0, 0, frame_z/2 + top_plate_z/2])
+		frame_panel_surround();
+	translate([(top_plate_x/2)-10, (top_plate_y/2)-10, 0])
+		frame_mount_column();
+	translate([-((top_plate_x/2)-10), (top_plate_y/2)-10, 0])
+		frame_mount_column();
+	translate([(top_plate_x/2)-10, -((top_plate_y/2)-10), 0])
+		frame_mount_column();
+	translate([-((top_plate_x/2)-10), -((top_plate_y/2)-10), 0])
+		frame_mount_column();
+}
+
+module frame() {
+	difference() {
+		base_frame();
+		translate([(top_plate_x/2)-10, (top_plate_y/2)-10, 0])
+			frame_hex_bolt_hole();
+		translate([-((top_plate_x/2)-10), (top_plate_y/2)-10, 0])
+			frame_hex_bolt_hole();
+		translate([(top_plate_x/2)-10, -((top_plate_y/2)-10), 0])
+			frame_hex_bolt_hole();
+		translate([-((top_plate_x/2)-10), -((top_plate_y/2)-10), 0])
+			frame_hex_bolt_hole();
+	}
+}
diff --git a/src/left-frame.scad b/src/left-frame.scad
new file mode 100644
index 0000000..850f1f2
--- /dev/null
+++ b/src/left-frame.scad
@@ -0,0 +1,44 @@
+/* Copyright Brian Stephan 2023
+ *
+ * This file is part of bullet-system-stick.
+ *
+ * bullet-system-stick is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * bullet-system-stick is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * bullet-system-stick. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+include <components.scad>
+
+module left_frame() {
+	difference() {
+		frame();
+		// chop the right edge off
+		translate([frame_x/2, 0, 0]) cube([10.001, 2*(frame_y+top_plate_y), 2*(frame_z+top_plate_z)], center=true);
+	}
+}
+
+difference() {
+	left_frame();
+	// connection hole to other frames
+	translate([frame_x/2, (frame_y/4)+10, (frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, (frame_y/4)+10, -(frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, (frame_y/4)-10, (frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, (frame_y/4)-10, -(frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+
+	translate([frame_x/2, -((frame_y/4)+10), (frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, -((frame_y/4)+10), -(frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, -((frame_y/4)-10), (frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+	translate([frame_x/2, -((frame_y/4)-10), -(frame_z/4)]) rotate([0, 90, 0]) m4_hole();
+
+	// cable routing hole
+	translate([frame_x/2, 0, 0]) rotate([0, 90, 0]) frame_interchange_hole();
+}