added pi bed

display-camera-pi.scad

@@ -1,17 +1,18 @@
 /** Parameters */
 $camera_mount = true;
 $base = true;
-$screen_mount = true;
+$arm_base = true;
 $arm_pieces = 1;
 $screws = 1;
 $nuts = 1;
-/** Scale nuts up slightly for easier fit and less friction. */
-$nut_scale = 1.05;
 $nut_bumps = false;
 
 /** Code */
 module __no_more_parameters() {};
 
+/** Scale nuts up slightly for easier fit and less friction. */
+$nut_scale = 1.05;
+
 $triangle_width = 65;
 $triangle_height = 40;
 $triangle_thickness = 5.87;
@@ -28,14 +29,60 @@ $steps_per_turn = $preview ? 8 : 128;
 use <Thread_Library.scad>
 
 if ($camera_mount) {
-    translate([0, -60, 0])
+    translate([-90, -40, 0])
     camera_mount();
 }
 if ($base) {
-    translate([10, 0, 0]) attachment_point();
+    screen_and_attachment();  
+    pi_bed();
 }
-if ($screen_mount) {
-    translate([0, 40, 0]) screen_mount();
+
+module pi_bed() {
+    $slat_count = 10;
+    $slat_gap = 10.4;
+    $slat_width = 4;
+    $side_width = 6;
+    $bed_depth = 6;
+    $bed_width = 70;
+    // slats
+    for (i = [0:1:$slat_count - 1]) {
+        translate([$slat_gap * i, -70, -$bed_depth])
+            cube([4, $bed_width, 4]);
+    }
+    // sides
+    for (i = [0:1:1]) {
+        color("blue")
+        translate([0, -$bed_width * i - $side_width, -$bed_depth])
+            cube([97.6, $side_width, $bed_depth]);
+    }
+    // railings
+    color("orange")
+        translate([0, -$side_width - $bed_width, -$bed_depth])
+        cube([$slat_width / 2, $bed_width, $bed_depth]);
+    color("orange")
+        translate([97.6, -$side_width - $bed_width, -$bed_depth])
+        cube([$slat_width / 2, $bed_width + $side_width, $bed_depth]);
+}
+
+module screen_and_attachment() {
+    color("green")
+        translate([-15, 0, 0])
+        rotate([90, 0, 0])
+        attachment_point();
+    color("blue")
+        translate([-0.5, 0, 4.5])
+        rotate([45, 0, -90])
+        screen_mount();
+    
+    $screen_mount_support_width = 6;
+    difference() {
+        color("red")
+            translate([44.5, -$screen_mount_support_width, 27.4])
+            rotate([0, -45, 0])
+            cube([12, $screen_mount_support_width, 18]);
+        translate([50, -$screen_mount_support_width * 1.5, 0])
+            cube([20, $screen_mount_support_width * 2, 60]);
+    };
 }
 
 $camera_mount_thickness = 1;
@@ -93,7 +140,7 @@ module attachment_point() {
        translate([$rounded_nose, 4.234, -0.2])
            rotate([0, 0, 120])
            nose_rounding();
-       translate([0, $triangle_height - $triangle_y_offset * 1.5, -0.1])
+       translate([0, $triangle_height - $triangle_y_offset * 1.2, -0.1])
            cube([100, 100, $triangle_thickness * 3]);
        translate([45, 12, -0.1])
            cylinder(h=100, r=10);
@@ -178,13 +225,17 @@ module nut_bumps() {
     }
 }
 
+module screw() {
+    union() {
+        translate([0, 0, $screw_head_thickness - 4])
+            thread();
+        nut_head();
+    };
+}
+
 for (i = [0:1:$screws - 1]) {
     translate([-$screw_head_diameter, i * ($screw_head_diameter + 5), 0])
-        union() {
-            translate([0, 0, $screw_head_thickness - 4])
-                thread();
-            nut_head();
-        };
+    screw();
 }
 
 for (i = [0:1:$nuts - 1]) {
@@ -232,3 +283,34 @@ module thread_hole_punch(height=50) {
     translate([0, 0, -0.1])
         cylinder(d=13, h=height);
 }
+
+
+module arm_base() {
+    $width = 20;
+    $thickness = 3;
+    $screw_top = 24.46175;
+    $hole_height = $screw_top + $width / 2 + 1;
+
+    difference() {
+        union() {
+            translate([0, $thickness / 2, $hole_height])
+                rotate([90, 0, 0])
+                cylinder(d=$width, h=$thickness);
+            color("gray")
+                translate([-$width / 2, -$thickness / 2, $screw_top])
+                cube([$width, $thickness, $width / 2 + 1]);
+        };
+        translate([0, 2, $hole_height])
+            rotate([90, 0, 0])
+            thread_hole_punch();
+    }
+    color("brown")
+        translate([0, 0, $screw_top])
+        rotate([-180, 0, 0])
+        screw();
+}
+
+if ($arm_base) {
+    translate([-30, -40, 0])
+        arm_base();
+}