From 235cc61869b42a81506f953cfb00c34bc4c7d185 Mon Sep 17 00:00:00 2001
From: mattmcw <matt@sixteenmillimeter.com>
Date: Thu, 5 May 2022 07:44:58 -0400
Subject: [PATCH] add polarizer temp file

---
 .../bolex_matte_box_polarizer.scad            | 130 ++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 models/bolex_matte_box_polarizer/bolex_matte_box_polarizer.scad

diff --git a/models/bolex_matte_box_polarizer/bolex_matte_box_polarizer.scad b/models/bolex_matte_box_polarizer/bolex_matte_box_polarizer.scad
new file mode 100644
index 0000000..8b7eb72
--- /dev/null
+++ b/models/bolex_matte_box_polarizer/bolex_matte_box_polarizer.scad
@@ -0,0 +1,130 @@
+time = 0;
+
+module rcube (cube_arr = [1, 1, 1], d = 0, center = true, $fn = $fn) {
+  r = d/2;
+  union () {
+    cube([cube_arr[0] - d, cube_arr[1], cube_arr[2]], center = center);
+    cube([cube_arr[0], cube_arr[1] - d, cube_arr[2]], center = center);
+    translate ([1 * (cube_arr[0] / 2) - r , 1 * (cube_arr[1] / 2)- r, 0]) {
+          cylinder(r = r, h = cube_arr[2], center = center);
+        }
+    translate ([-1 * (cube_arr[0] / 2) + r, -1 * (cube_arr[1] / 2) + r, 0]) {
+          cylinder(r = r, h = cube_arr[2], center = center);
+        }
+    translate ([1 * (cube_arr[0] / 2) - r, -1 * (cube_arr[1] / 2) + r, 0]) {
+          cylinder(r = r, h = cube_arr[2], center = center);
+        }
+    translate ([-1 * (cube_arr[0] / 2) + r, 1 * (cube_arr[1] / 2)- r, 0]) {
+          cylinder(r = r, h = cube_arr[2], center = center);
+        }
+    }
+}
+
+module bolex_matte_box () {
+  	X = 35;
+  	Y = 35;
+  	FRAME = 60;
+  
+	TAB_X = 10;
+  	TAB_Z = 6;
+  	TAB_Y = 49;
+  
+  	RAIL = 10;
+  
+  	difference () {
+    	translate([0, 0, 5]) {
+    		cylinder(r = FRAME / 2, h = 10, center = true);
+      	}
+    }
+
+  	translate([(-Y / 2) - TAB_Y - 7, 0, 3.5]) {
+    	difference () {
+            rcube([RAIL + 7, RAIL + 7, 10], d = 1.5, center = true, $fn = 24);
+    		rcube([RAIL, RAIL/2, 15], d = .5, center = true, $fn = 12);
+      
+    	rotate([0, 90, 0]) translate([0, 0, -7]) cylinder(r = 1, h = 10, center = true, $fn = 12);
+      	} 
+    }
+  
+    rotate ([0, 0, 90]) {
+  		translate([0, (TAB_Y / 2) + (X / 2) + 1, 1.5]) cube([TAB_X, TAB_Y, TAB_Z], center = true);
+    } 
+}
+
+module bolex_matte_box_polarizer () {
+  bolex_matte_box();
+  difference () {
+  	translate([0, 0, 6]) rotate([0, 0, 45]) cylinder(r1= 25, r2 = 35, h = 20, $fn = 120);
+    translate([0, 0, 5.9]) rotate([0, 0, 45]) cylinder(r1= 20, r2 = 30, h = 20.2, $fn = 120);
+  }
+}
+
+module bolex_matte_box_front () {
+	RAIL = 10;
+  	RAIL_W = 10;
+  
+  	FRAME = 15;
+  
+  	TAB_X = 10;
+  	TAB_Y = 39;
+    TAB_Z = 4;
+    O_Y = 40;
+  
+  	X = 55;
+  	Y = 60;
+  
+    translate([0, 0, 1.5]) {
+      difference () {
+    	rcube([X + FRAME, Y + FRAME, TAB_Z], d = 6, center = true, $fn = 24);
+  		rcube([X, Y, TAB_Z], d = 2,  center = true, $fn = 12);
+      }
+  	}
+}
+
+module bolex_matte_box_front_top () {
+	RAIL = 10.6;
+  	RAIL_W = 10;
+  
+  	FRAME = 15;
+  
+  	TAB_X = 10;
+  	TAB_Y = 30;
+    TAB_Z = 4;
+    O_Y = 40;
+  
+  	X = 55;
+  	Y = 60;
+  
+  	translate([-73.5, 0, 4.5]) {
+      difference () {
+          rcube([RAIL+7, RAIL+7, RAIL_W], d = 1.5, center = true, $fn = 24);
+          rcube([RAIL, RAIL/2, RAIL_W], d = .5, center = true, $fn = 12);
+    	  rotate([0, 90, 0]) translate([0, 0, -7]) cylinder(r = 1, h = 10, center = true, $fn = 12);  
+      }
+  	}
+  
+    rotate ([0, 0, 90]) {
+  		translate([0, (TAB_Y / 2) + (X / 2) + 7.5, 1.5]) cube([TAB_X, TAB_Y, TAB_Z], center = true);
+    } 
+  	
+    rotate ([0, 0, 90]) {
+    	difference () {
+  			translate([0, (TAB_Y / 2) + (X / 2) - 2.5, 2.5]) cube([TAB_X * 3, 10, TAB_Z+2], center = true);
+      		translate([-10, 48, 2.5]) rotate([0, 0, 30])  cube([TAB_X * 3, 10, TAB_Z+2], center = true);
+      		translate([10, 48, 2.5]) rotate([0, 0, -30])  cube([TAB_X * 3, 10, TAB_Z+2], center = true);
+      	}
+    	translate([0, (TAB_Y / 2) + (X / 2) - 7.5, 4.5]) cube([TAB_X * 3, 5, 2], center = true);
+    }  	
+}
+
+module filter (D) {
+    cylinder(r = D / 2, h = 3, center = true, $fn = 200);
+}
+
+module filter_insert (D) {
+    cylinder(r = (D / 2) + 5, h = 5, center = true);
+}
+
+rotate([0, 90, time]) bolex_matte_box_polarizer();
+rotate([0, 90, 0]) filter(49);
+filter_insert(49);
\ No newline at end of file