Serre-tringle + Blocker: Simpler design + separate files

Signed-off-by: Fabrice Mouhartem <fabrice.mouhartem@ens-lyon.org>

blocker.scad

@@ -0,0 +1,18 @@
+// rendering precision
+$fn = $preview ? 32 : 64;
+$slack = 0.2;
+$mini_slack = 0.001;
+
+// Parameters
+$diameter_blocker = 10;
+$diameter_shaft = 2.5;
+$diameter_hole =3.2;
+$diameter_z = 6;
+$length_hat= 3;
+$height = 2.6;
+
+difference() {
+    cylinder($height, $diameter_blocker/2, $diameter_blocker/2);
+    translate([0,0,-$mini_slack])
+    cylinder(3.5, $diameter_z/2 + $slack, $diameter_z/2 + $slack);
+}

serre-tringle-v2.scad

@@ -0,0 +1,25 @@
+// rendering precision
+$fn = $preview ? 32 : 64;
+$slack = 0.2;
+$mini_slack = 0.001;
+
+// parameters
+$diameter_blocker = 10;
+$diameter_shaft = 2.5;
+$diameter_hole =3.2;
+$diameter_z = 6;
+$length_hat= 3;
+
+//base-block
+cylinder($length_hat, $diameter_blocker/2, $diameter_blocker/2);
+
+translate([0,0,$length_hat - $mini_slack])
+cylinder(3, $diameter_z/2, $diameter_z/2);
+
+translate([0,0,3+$length_hat-$mini_slack])
+difference() {
+    cylinder(6, $diameter_z/2, $diameter_z/2);
+    rotate([0,90,0])
+    translate([- $diameter_hole/2- 0.6 , 0,0])
+    cylinder(7, $diameter_hole/2, $diameter_hole/2, center=true);
+}