initial dump onto git, like a driveby flytipping

.gitmodules

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+[submodule "lib"]
+	path = lib
+	url = git@code.techinc.nl:grey/MattSCAD.git

aux_space_light_button_stand.scad

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+$fn=120;
+radius=5;
+
+use <lib/mirrorcopy.scad>;
+
+difference(){
+    union(){
+        hull(){
+            translate([0,0,20])
+                cylinder(h=1, d=45, center=true);
+            
+            translate([0,0,0])
+                cylinder(h=1, d=45, center=true);
+            
+            translate([0,0,30])
+                rotate([0,45,0])
+                    translate([5,0,0])
+                        mirrorCopy([1,0,0],[0,1,0])
+                            translate([(35-radius)/2,(35-radius)/2,0.5])
+                                cylinder(h=1,r=radius, center=true);
+        }
+
+        translate([0,0,30]){
+            rotate([0,45,0]){
+                difference(){    
+                    hull(){            
+                        translate([5,0,0])
+                            mirrorCopy([1,0,0],[0,1,0])
+                                translate([(35-radius)/2,(35-radius)/2,0.5])
+                                    cylinder(h=1,r=radius, center=true);
+                        translate([0,0,0])
+                            mirrorCopy([1,0,0],[0,1,0])
+                                translate([(45-radius)/2,(45-radius)/2,24.5])
+                                    cylinder(h=1,r=radius, center=true);
+                    }
+                    mirrorCopy([1,0,0])      
+                        translate([25/2,0,25/2+0.5])
+                            cylinder(d=3.2, h=24, center=true);
+                }
+            }
+        }
+    }
+    translate([0,0,10-1])
+        cylinder(h=30, d=35, center=true);
+}

dimension_test.scad

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+$fn=120;
+difference(){
+    cylinder(h=2, d=45, center=true);
+    cylinder(h=3, d=35, center=true);
+}

lib

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+Subproject commit a407f8fc9f3b91593d2aefee4ae77c8d15e1f2d7

main_space_light_button_stand.scad

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+$fn=120;
+radius=5;
+
+use <lib/mirrorcopy.scad>;
+use <lib/pcd.scad>;
+use <lib/metric_screws.scad>;
+
+module base(){
+    hull()
+        mirrorCopy([1,0,0],[0,1,0])
+            translate([40/2,40/2,5/2])
+                cylinder(h=5,r=radius, center=true);
+}        
+module ring0(){
+    translate([0,0,10])cylinder(h=1,d=35);
+}
+module ring1(){
+    translate([0,0,10+10])cylinder(h=1,d=28);
+}
+module ring2(){
+    translate([0,0,10+10+10])cylinder(h=1,d=26);
+}
+module ring3(){
+    translate([0,0,10+10+10+10])cylinder(h=1,d=25);
+}
+module ring4(){
+    translate([0,0,10+10+10+10+30])cylinder(h=1,d=25);
+}
+module ring5(){
+    translate([0,0,10+10+10+10+30+30])cylinder(h=1,d=26);
+}
+module ring6(){
+    translate([0,0,10+10+10+10+30+30+10])cylinder(h=1,d=28);
+}
+module ring7(){
+    translate([0,0,10+10+10+10+30+30+10+10])cylinder(h=1,d=35);
+}
+module groove(){
+    hull(){
+        translate([25/2,0,25])sphere(r=2);
+        translate([25/2+5,0,25])sphere(r=2);
+        translate([25/2,0,10+10+10+10+30+30+10+10-15])sphere(r=2);
+        translate([25/2+5,0,10+10+10+10+30+30+10+10-15])sphere(r=2);
+    }
+}
+module pedistal(){
+    difference(){    
+        hull(){            
+            ring7();
+            translate([0,0,110])
+                mirrorCopy([1,0,0],[0,1,0])
+                    translate([(45-radius)/2,(45-radius)/2,24.5])
+                        cylinder(h=1,r=radius, center=true);
+        }
+        mirrorCopy([1,0,0])      
+            translate([25/2,0,25/2+0.5])
+                cylinder(d=3.2, h=24, center=true);
+    }
+}
+difference(){
+    union(){
+        hull(){ base();  ring0(); }
+        hull(){ ring0(); ring1(); }
+        hull(){ ring1(); ring2(); }
+        hull(){ ring2(); ring3(); }
+        hull(){ ring3(); ring4(); }
+        hull(){ ring4(); ring5(); }
+        hull(){ ring5(); ring6(); }
+        hull(){ ring6(); ring7(); }
+        pedistal();
+    }
+
+    pcd(360/12)groove();
+    
+    mirrorCopy([1,0,0])      
+        translate([25/2,0,25/2+0.5+110])
+            cylinder(d=3.2, h=24, center=true);
+
+    mirrorCopy([1,0,0],[0,1,0])      
+        translate([17.5,17.5,-4])
+            selfTappingScrew(mSize=5, length=20, recessCap=10);
+}
+