Initial commit

.gitmodules

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+[submodule "scad/common"]
+	path = scad/common
+	url = https://git.sixteenmillimeter.com/modules/common.git

README.md

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+# 16mm Splicing Block

meta.json

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+{
+	"camera" : {
+		"x" : 0,
+		"y" : 0,
+		"z" : 0
+	},
+	"objects" : [
+		{
+			"name" : "16mm_splicing_block", 
+			"material" : "gray_plastic2",
+			"position" : {
+				"x" : 0,
+				"y" : 0,
+				"z" : 0
+			},
+			"rotation" : {
+				"x" : 0,
+				"y" : 0,
+				"z" : 0
+			}
+		}
+	],
+	"src" : [
+		"README.md",
+		"LICENSE",
+		"scad.sh",
+		"scad/16mm_splicing_block.scad",
+		"scad/common/common.scad",
+		"scad/common/c14n_stl.py",
+		"scad/common/scad.sh"
+	]
+}

scad.sh

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+SRC="scad/16mm_splicing_block.scad"
+FILENAME=$(basename "${SRC}")
+NAME="${FILENAME%.*}"
+THEME=DeepOcean
+
+function generateStl () {
+	openscad --enable manifold -D VERBOSE=false --export-format=asciistl -o "stl/${NAME}.stl" "${SRC}"
+}
+
+function sortStl () {
+	python3 scad/common/c14n_stl.py "stl/${NAME}.stl"
+}
+
+function generateJpeg () {
+	openscad --enable manifold --viewall --render --imgsize=512,512 --colorscheme=${THEME} -D VERBOSE=false -D PART=\"${2}\" -o "img/${NAME}.png" "${SRC}"
+	convert "img/${NAME}.png" -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace RGB "img/${NAME}.jpg"
+	rm -f "img/${NAME}.png"
+}
+
+function generateScad () {
+	generateStl "${SRC}"
+	sortStl "${1}"
+	generateJpeg "${SRC}"
+}
+
+generateScad

scad/16mm_splicing_block.scad

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+use <./common/common.scad>;
+
+IN = 25.4;
+FRAME_H = 7.49;
+FRAME_W = 10.26;
+FRAME_OUTER = 16 - FRAME_W;
+
+PERF_OFFSET = (1.829 / 2) + .85;
+SPACING_LONG = 7.62;
+
+X = 38;
+Y = 100;
+Z = 6;
+
+module 16mm_plate () {
+	translate([0, 0, 1.3 - .5]) {
+		for (i = [-5 : 5]) {
+            if (abs(i % 2) == 1) {
+                registration_pin(8 - PERF_OFFSET, i * SPACING_LONG);
+            }
+		}
+	}
+}
+
+module registration_pin (x, y) {
+	z = 2.5;
+	w = 1.27 - .4;
+	h = 1.9812 - .4;
+	translate([x, y, 0]) {
+        difference () {
+            rounded_cube([h, w, z], d = .5, center = true);
+            translate([0, w/1.6, z - (w * 1.5)]) rotate([45, 0, 0]) cube([h + 1, w, w], center = true);
+            translate([0, -w/1.6, z - (w * 1.5)]) rotate([-45, 0, 0]) cube([h + 1, w, w], center = true);
+        }
+    }
+}
+
+module 16mm_splicing_block () {
+    translate([0, 0, 2]) 16mm_plate();
+    difference() {
+        cube([X, Y, (1/4)*IN], center = true);
+        translate([0, 0, (1/5)*IN]) cube([16.25, Y + 1, (1/4)*IN], center = true);
+        translate([0, SPACING_LONG * 2, (1/8)*IN]) {
+            cube([(2 * IN) + 1, .4, (1/4)*IN], center = true);
+        }
+        translate([X / 2, SPACING_LONG * 2, (Z / 2) + .2 ]) {
+            rotate([45, 0, 0]) cube([(2 * IN) + 1, 1, 1], center = true);
+        }
+        translate([0, 0, (1/8)*IN]) rotate([0, 0, 16]) {
+            cube([X * 2, .4, (1/4)*IN], center = true);
+        }
+        translate([0, 0, (Z / 2) + .2]) rotate([0, 0, 16]) {
+            translate([X, 0, 0]) rotate([45, 0, 0]) cube([X * 2, 1, 1], center = true);
+        }
+    }
+}
+
+16mm_splicing_block();

scad/common

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+Subproject commit e2eeb27f173d739a174c0d147bcb62a16859e2d9