From 0ce148c1acbaf1e5ba3f0675d2465ab95e0b67e9 Mon Sep 17 00:00:00 2001
From: Jochen Vothknecht <jochen3120@gmail.com>
Date: Thu, 16 Sep 2021 20:47:52 +0200
Subject: [PATCH] Implementing two-part extrudion process
---
HeatSink.scad | 34 +++++++++++++++++++++++-----------
1 file changed, 23 insertions(+), 11 deletions(-)
diff --git a/HeatSink.scad b/HeatSink.scad
index e5fd3e9..f1a8ecd 100644
--- a/HeatSink.scad
+++ b/HeatSink.scad
@@ -15,6 +15,11 @@ hs_fin_d = 10; // depth
hs_fin_cnt = 10;
hs_fin_spacing = 3;
+/**
+ *
+ * TODO: Moar documentation!
+ *
+ */
module symmetricHeatsink(
l = hs_l,
w = hs_w,
@@ -48,6 +53,11 @@ module symmetricHeatsink(
}
+/**
+ *
+ * TODO: Moar documentation!
+ *
+ */
module roundRect(w, h, r) {
_dw2 = (w - 2*r) / 2;
_dh2 = (w - 2*r) / 2;
@@ -68,12 +78,7 @@ f_motor = 10; // diameter of fan motor
/**
*
- * TODO: connect the motor to the fan case
- * -> this needs splitting up the model into 2 layers
- * -> one for connecting the motor
- * -> and one for the general body
- * -> extrusion must become a 2-step process later on
- *
+ * TODO: Moar documentation!!!
*
* `layer`: either "Body" or "MotorConnection". the latter produces the bridges to the motor
*
@@ -105,6 +110,11 @@ module fanProfile(
}
+/**
+ *
+ * TODO: Moar documentation!!!
+ *
+ */
module fan(
d = f_d,
r = f_r,
@@ -113,21 +123,23 @@ module fan(
drill_wh = f_drill_wh,
intake = f_intake,
motor = f_motor,
+ layer_ratio = 0.1
) {
// shadow original module here so we don't have to repeat the param list ^^
- module _fanProfile(layer = "Body") {
- fanProfile(d=d, r=r, wh=wh, drill=drill, drill_wh=drill_wh, intake=intake, motor=motor, layer=layer);
+ module _fanProfile(layer) {
+ fanProfile(r=r, wh=wh, drill=drill, drill_wh=drill_wh, intake=intake, motor=motor, layer=layer);
}
+ if (layer_ratio > 0) translate([0, 0, d - d * layer_ratio]) linear_extrude(d * layer_ratio) _fanProfile("MotorConnection");
- linear_extrude(d) _fanProfile();
-
+ if (layer_ratio < 1) linear_extrude(d * (1 - layer_ratio)) _fanProfile("Body");
}
-fan();
+fan();
+
// symmetricHeatsink();
--
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