add wood and psu

2 files changed, 73 insertions, 2 deletions

diff --git a/cad/assembly.py b/cad/assembly.py
index c850532..10e65fe 100644
--- a/cad/assembly.py
+++ b/cad/assembly.py
@@ -4,6 +4,9 @@ from solid.utils import *
 from . import parameters
 
 
+gap = 0.5 # dissociate parts (do not add it in other calculations)
+
+
 def motherboard_holes(datum=parameters.motherboard_datum):
     return [
         datum,
@@ -51,8 +54,72 @@ def motherboard_support():
     return color(parameters.colors.metal)(render()(support))
 
 
+def wood_rear_plate():
+    thick = parameters.wood_thickness
+    size = parameters.external_size
+    rear_plate = cube([size[0] - 2*thick, thick, size[2]])
+    tpsu = [thick + gap, -gap, thick + gap + parameters.powersupply_offset_up]
+    psu_hole = translate(tpsu)(
+        cube([parameters.powersupply_size[2],
+              thick + 2*gap,
+              parameters.powersupply_size[0]])
+    )
+    return rear_plate - psu_hole
+
+
+def powersupply():
+    size = parameters.powersupply_size
+    psu = cube(size)
+    psu -= translate([size[0]/2, size[1]/2, -gap])(
+        cylinder(r=60, h=20)
+    )
+    return color(parameters.colors.psu)(render()(psu))
+
+
+def wood_case():
+    thick = parameters.wood_thickness
+    size = parameters.external_size
+    bottom_plate = translate([thick + gap, thick + gap, 0])(
+        cube([size[0] - 2*thick, size[1] - 2*thick, thick])
+    )
+    right_left_plate = cube([thick, size[1] - thick, size[2]])
+    right_plate = translate([size[0] - thick + 2*gap, thick + gap, 0])(
+            right_left_plate
+    )
+    left_plate = translate([0, thick + gap, 0])(right_left_plate)
+    rear_plate = translate([thick + gap, size[1] - thick + 2*gap, 0])(
+        wood_rear_plate()
+    )
+    front_plate = cube([size[0], thick, size[2]])
+    all_plates = (
+        bottom_plate + right_plate + left_plate + rear_plate + front_plate
+    )
+    return color(parameters.colors.wood)(render()(all_plates))
+
+
 def main():
     #d = motherboard()
-    d = motherboard_support()
+    thick = parameters.wood_thickness
+    hup = parameters.motherboard_support_mount_height \
+          + parameters.motherboard_support_size[2]/2 \
+          + parameters.motherboard_size[2]/2
+    motherboard_assembly = motherboard_support() + up(hup)(motherboard())
+    d = wood_case()
+    d += translate([thick + gap + parameters.powersupply_size[2],
+                    thick + gap,
+                    thick + gap])(
+        translate([parameters.motherboard_support_size[0]/2,
+                   parameters.motherboard_support_size[1]/2,
+                   parameters.motherboard_support_size[2]/2])(
+            motherboard_assembly
+        )
+    )
+    #d = wood_rear_plate()
+    psu = translate([parameters.powersupply_size[2] + 2*thick + gap,
+                     parameters.external_size[1] - thick - gap - parameters.powersupply_size[1],
+                     thick + gap + parameters.powersupply_offset_up])(
+        rotate([0, -90, 0])(powersupply())
+    )
+    d += psu
     scad_render_to_file(d, 'assembly.scad',
                         include_orig_code=False)
diff --git a/cad/parameters.py b/cad/parameters.py
index 34e4a28..9d50e0a 100644
--- a/cad/parameters.py
+++ b/cad/parameters.py
@@ -7,15 +7,19 @@ Parameters of model, modify this file to suit your needs
 class colors:
     metal = [0x8C/255., 0x92/255., 0xAC/255.]
     motherboard = [0, 0.5, 0.2]
+    wood = [245/255., 152/255., 83/255.]
+    psu = [0x25/255., 0x25/255., 0x25/255.]
+
 
 external_size = [370, 270, 180]
 connector_panel_size = [158.75, 2, 45]
 motherboard_size = [243.84, 243.84, 3]
-motherboard_support_size = [280, 220, 1]
+motherboard_support_size = [280, 280, 1]
 motherboard_datum = [motherboard_size[0]/2 - 243.84 + 34.29,
                      motherboard_size[1]/2 - 10.16]
 motherboard_support_mount_height = 5
 powersupply_size = [150, 150, 80]
+powersupply_offset_up = 5 + motherboard_support_size[2]
 storage_size = [70, 80, 10]
 wood_thickness = 16
 button_diameter = 20