NopSCADlib/vitamins/camera.scad

90 lines
3.5 KiB
OpenSCAD

//
// NopSCADlib Copyright Chris Palmer 2020
// nop.head@gmail.com
// hydraraptor.blogspot.com
//
// This file is part of NopSCADlib.
//
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
// GNU General Public License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with NopSCADlib.
// If not, see <https://www.gnu.org/licenses/>.
//
//
//! PCB cameras.
//
include <../utils/core/core.scad>
use <pcb.scad>
function camera_pcb(type) = type[2]; //! The PCB part of the camera
function camera_lens_offset(type) = type[3]; //! Offset of the lens center from the PCB centre
function camera_lens(type) = type[4]; //! Stack of lens parts, can be round, rectanular or rounded rectangular, with optional tapered aperture
function camera_connector_pos(type) = type[5]; //! The flex connector block for the camera itself's position
function camera_connector_size(type)= type[6]; //! The flex connector block for the camera itself's size
module camera_lens(type, offset = 0) //! Draw the lens stack, with optional offset for making a clearance hole
color(grey(20))
translate(camera_lens_offset(type))
for(p = camera_lens(type)) {
size = p[0];
r = p[1] + offset;
app = p[2];
if(size.x)
rounded_rectangle(size + [2 * offset, 2 * offset, round_to_layer(offset)], r, center = false);
else
translate_z(size.y)
rotate_extrude()
difference() {
square([r, size.z + round_to_layer(offset)]);
if(app)
translate([0, size.z])
hull() {
translate([0, -eps])
square([app.y, eps * 2]);
translate([0, -app.z])
square([app.x, app.z]);
}
}
}
module camera(type) { //! Draw specified PCB camera
vitamin(str("camera(", type[0], "): ", type[1]));
pcb = camera_pcb(type);
not_on_bom()
pcb(pcb);
translate_z(pcb_thickness(pcb)) {
camera_lens(type);
conn = camera_connector_size(type);
if(conn) {
pos = camera_connector_pos(type);
color(grey(20))
translate(pos)
rounded_rectangle(conn, 0.5, center = false);
flex = [5, 0.1];
color("orange")
hull() {
translate_z(flex.y /2)
translate(camera_lens_offset(type) + [0, camera_lens(type)[0][0].y / 2])
cube([flex.x, eps, flex.y], center = true);
translate_z(conn.z - flex.y)
translate([camera_lens_offset(type).x, pos.y] - [0, conn.y / 2])
cube([flex.x, eps, flex.y], center = true);
}
}
}
}