From dc12d7f6a1e7e47112799932a1287835749c2d61 Mon Sep 17 00:00:00 2001
From: Edward Kisiel <hominoid@cablemi.com>
Date: Sun, 7 Apr 2024 16:31:30 -0400
Subject: [PATCH] added linear top and bottom vents and removed unused exhaust
 vent variable

---
 mod/case_bottom.scad  | 13 +++++++++++++
 mod/case_top.scad     |  6 ++++++
 sbc_case_builder.scad |  6 ++----
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/mod/case_bottom.scad b/mod/case_bottom.scad
index 1cb18f3..ed6f059 100644
--- a/mod/case_bottom.scad
+++ b/mod/case_bottom.scad
@@ -442,6 +442,19 @@ module case_bottom(case_design) {
                     if(bottom_cover_pattern == "hex_8mm") {
                         translate([1,2,-2]) vent_hex((width)/5.5,(depth)/9.5,floorthick+4,8,1.5,"horizontal");
                     }
+                    if(bottom_cover_pattern == "linear_vertical") {
+                        translate([0,-gap,-2]) vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                    }
+                    if(bottom_cover_pattern == "linear_horizontal") {
+                        translate([-gap,-gap,-2]) vent(width-2*wallthick-gap,wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                    }
+                    if(bottom_cover_pattern == "astroid") {
+                        for(c=[3:12:depth-8]) {
+                            for(r=[4:12:width-8]) {
+                                translate([r,c,-4]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                            }
+                        }   
+                    }
                 }
             }
             // pcb standoffs
diff --git a/mod/case_top.scad b/mod/case_top.scad
index 9517c31..a41f09f 100644
--- a/mod/case_top.scad
+++ b/mod/case_top.scad
@@ -364,6 +364,12 @@ module case_top(case_design) {
                     if(top_cover_pattern == "hex_8mm") {
                         translate([1,2,case_z-2]) vent_hex((width)/5.5,(depth)/9.5,floorthick+4,8,1.5,"horizontal");
                     }
+                    if(top_cover_pattern == "linear_vertical") {
+                        translate([0,-gap,case_z-2]) vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                    }
+                    if(top_cover_pattern == "linear_horizontal") {
+                        translate([-gap,-gap,case_z-2]) vent(width-2*wallthick-gap,wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                    }
                     if(top_cover_pattern == "astroid") {
                         for(c=[3:12:depth-8]) {
                             for(r=[4:12:width-8]) {
diff --git a/sbc_case_builder.scad b/sbc_case_builder.scad
index c81098a..dd1a211 100644
--- a/sbc_case_builder.scad
+++ b/sbc_case_builder.scad
@@ -165,14 +165,12 @@ bottom_front_right_support = "front"; //[none,left,rear,front,right]
 
 /* [Fan and Vent Openings] */
 // top cover pattern
-top_cover_pattern = "solid"; //[solid,hex_5mm,hex_8mm,deltoid,astroid,apollonian]
+top_cover_pattern = "solid"; //[solid,hex_5mm,hex_8mm,linear_vertical,linear_horizontal,astroid]
 // bottom cover pattern
-bottom_cover_pattern = "solid"; //[solid,hex_5mm,hex_8mm,deltoid,astroid,apollonian]
+bottom_cover_pattern = "solid"; //[solid,hex_5mm,hex_8mm,linear_vertical,linear_horizontal,astroid]
 // heatsink opening
 cooling = "default"; // [default,none,open,fan_open,fan_1,fan_2,fan_hex,vent,vent_hex_5mm,vent_hex_8mm,custom]
 fan_size = 0; // [0,30,40,50,60,70,80,92]
-// exhaust vent
-exhaust_vent = "none"; // [none,rear,front,right,left]
 
 /* [Bottom Access Panel] */
 bottom_access_panel_enable = false;