chiark / gitweb /
cable-splice-clamp: HalfClampPrint
[reprap-play.git] / bike-lipo-box.scad.m4
1 // -*- C -*-
2
3 include <commitid.scad>
4 include <utils.scad>
5
6 pxp6012_rad = 22.5 / 2 + 0.5;
7 pxp6012_rad_outer = 32.0 / 2 - 0.5;
8
9 s1930_y = 30.2 + 0.2;
10 s1930_x =   22 + 0.2;
11 s1930_y_outer = 36.4 + 0.2;
12 s1930_x_outer = 27.6 + 0.2;
13
14 s1930_recess = 3;
15 s1930_around = 3;
16
17 wallthick = 2.5;
18
19 module TestWall(){
20   sw_ctr = [25, 0, 25];
21
22   rotate([0,0,-90]){
23     difference(){
24       union(){
25         cube([50, wallthick, 42]);
26       }
27
28       translate([30, -1, 20])
29         rotate([-90,0,0])
30         cylinder(r = pxp6012_rad, h=10, $fn=60);
31
32       rotate([90,0,0])
33         Commitid_BestCount([15,40]);
34     }
35   }
36
37   difference(){
38     union(){
39       cube([50, wallthick, 50]);
40       translate(sw_ctr) {
41         rotate([90,0,0])
42           cube([s1930_x_outer + s1930_around,
43                 s1930_y_outer + s1930_around,
44                 s1930_recess*2],
45                center=true);
46       }
47     }
48
49     translate(sw_ctr) {
50       rotate([90,0,0]) {
51         cube([s1930_x, s1930_y, 10], center=true);
52         translate([0,0, -5])
53           cube([s1930_x_outer, s1930_y_outer, 10], center=true);
54       }
55     }
56   }    
57 }
58
59 floorth = 2.5;
60 ceilth = 2.5;
61 innertube = 1.0 + 0.2;
62 lidoverlap = 1.5;
63 lidoverhang = 6;
64 tubesealrad = 2.0;
65
66 ts_xbox = 30;
67 ts_ybox = 25;
68 ts_cnrrad = 10;
69 ts_zbox = 8;
70
71 ts_cidoff = (ts_cnrrad * (1-.7) + wallthick * .8) * [1,1];
72
73 m4_dnl Box_Part($1=transl_x,$2=transl_y, $3=rot_z,$4=mirror_xy)
74 m4_dnl          $5=kind, $6=kindargs, $7=profile(profileargsargs))
75 m4_define(`Box_Part',`
76   translate([($1),($2)])
77     rotate([0,0,($3)])
78     mirror([($4),0,0])
79     BoxPart_Extrude_$5($6, $7)') m4_dnl
80
81 boxpart_d = 0.01;
82
83 m4_dnl BoxPart_Extrude_Linear(dist, `profile(...);');
84 m4_define(`BoxPart_Extrude_Linear',`
85   rotate([90,0,0])
86     translate([0,0, -($1)])
87     linear_extrude(height= boxpart_d + ($1)) {
88       $2
89     }
90 ')
91
92 m4_dnl BoxPart_Extrude_Arc(x0_radius, swept_angle, `profile(...);')
93 m4_dnl  arc starting at transl_x, transl_y, moving towards positive
94 m4_dnl  y at first and then bending towards negative x, until
95 m4_dnl  use negative x0_radius to inciate bending towards positive x
96 m4_dnl  swept_angle is reached
97 m4_dnl  x0_radius is the radius of the extruded part at x=0, not of the box
98 m4_define(`BoxPart_Extrude_Arc',`
99   translate([-($1),0,0])
100     intersection(){
101       translate([0,0,-500])
102         linear_extrude(height=1000)
103         scale(500)
104         mirror([($1)<0, 0,0])
105         FArcSegment_mask($2);
106       rotate_extrude(convexity=10, $fs=1, $fn=36)
107         mirror([($1)<0, 0,0])
108         translate([+($1),0,0]){
109           $3
110         }
111     }
112 ')
113
114 ts_xbox_lin = ts_xbox - ts_cnrrad*2;
115 ts_ybox_lin = ts_ybox - ts_cnrrad*2;
116
117 m4_dnl TestSealDoBoxShape(`profile(profileargs)');
118 m4_define(`TestSealDoBoxShape',`
119   Box_Part(0,               ts_cnrrad,    0,0, Linear,`ts_ybox_lin', `$1' )
120   Box_Part(0, ts_ybox-ts_cnrrad,          0,0, Arc,`-ts_cnrrad,90' , `$1' )
121   Box_Part(ts_cnrrad,       ts_ybox,    -90,0, Linear,`ts_xbox_lin', `$1' )
122   Box_Part(ts_xbox-ts_cnrrad, ts_ybox,  -90,0, Arc,`-ts_cnrrad,90' , `$1' )
123   Box_Part(ts_xbox, ts_ybox-ts_cnrrad, -180,0, Linear,`ts_ybox_lin', `$1' )
124   Box_Part(ts_xbox,         ts_cnrrad, -180,0, Arc,`-ts_cnrrad,90' , `$1' )
125   Box_Part(ts_xbox-ts_cnrrad, 0,       -270,0, Linear,`ts_xbox_lin', `$1' )
126   Box_Part(ts_cnrrad,         0,       -270,0, Arc,`-ts_cnrrad,90' , `$1' )
127 ')
128
129 m4_dnl '
130
131 module WallProfile(){
132   z = ts_zbox - innertube - tubesealrad;
133   translate([0, -0.1]) square([wallthick, z]);
134   translate([tubesealrad, z]) circle(r=tubesealrad, $fn=20);
135 }
136
137 module FloorProfile(){
138   mirror([0,1]) square([wallthick, floorth]);
139 }
140
141 module LidProfile(){
142   rad = tubesealrad + innertube;
143   morex = wallthick;
144   difference(){
145     translate([-lidoverlap - innertube,
146                ts_zbox - lidoverhang - innertube])
147       square([lidoverlap + innertube + wallthick,
148               lidoverhang + innertube + ceilth]);
149     hull(){
150       translate([tubesealrad,
151                  ts_zbox - innertube - tubesealrad])
152         for (t=[ [0,0],
153                  [morex*2, 0],
154                  [0, -ts_zbox]
155                  ]) {
156           translate(t)
157             circle(r= tubesealrad + innertube, $fn=20);
158         }
159     }
160   }
161 }
162
163 module CeilProfile(){
164   translate([0, ts_zbox])
165     square([wallthick*2, ceilth]);
166 }
167
168 module TestSealBox(){ ////toplevel
169   TestSealDoBoxShape(WallProfile(););
170   hull(){ TestSealDoBoxShape(FloorProfile();); }
171   translate(ts_cidoff)
172     Commitid_BestCount([ts_xbox,ts_ybox] - 2*ts_cidoff);
173 }
174
175 module TestSealLid(){ ////toplevel
176   difference(){
177     union(){
178       TestSealDoBoxShape(LidProfile(););
179       hull(){ TestSealDoBoxShape(CeilProfile();); }
180     }
181     translate([ts_xbox * .75, ts_ybox/2, 0])
182       cylinder(h=100, r=5);
183     
184     translate([-wallthick + ts_cnrrad*.5,
185                ts_cnrrad*.5 - wallthick,
186                ts_zbox + ceilth])
187       Commitid_BestCount([ts_xbox * .75 - 2.5 - (ts_cnrrad*.5),
188                           ts_ybox - (ts_cnrrad*.5 - wallthick)*2]);
189   }
190 }
191
192 module TestSealLidPrint(){ ////toplevel
193   rotate([180,0,0]) TestSealLid();
194 }
195
196 module ProfileDemos(){
197   WallProfile();
198   color("blue") FloorProfile();
199   LidProfile();
200   color("blue") CeilProfile();
201 }
202                           
203 //TestWall();
204 //ProfileDemos();
205 //TestSealBox();
206 //TestSealLid();
207 //FArcSegment_mask(350);