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PELA-knob-panel.scad
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PELA-knob-panel.scad
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/*
PELA Parametric Knob Panel
Published at https://PELAblocks.org
By Paul Houghton
Twitter: @mobile_rat
Email: [email protected]
Blog: https://medium.com/@paulhoughton
Creative Commons Attribution-ShareAlike 4.0 International License
https://creativecommons.org/licenses/by-sa/4.0/legalcode
Open source design, Powered By Futurice. Come work with the best.
https://www.futurice.com/
Import this into other design files:
use <PELA-block.scad>
*/
include <material.scad>
include <style.scad>
use <PELA-block.scad>
use <PELA-technic-block.scad>
/* [Render] */
// Show the inside structure [mm]
_cut_line = 0; // [0:1:100]
// Printing material (set to select calibrated knob, socket and axle hole fit)
_material = 0; // [0:PLA, 1:ABS, 2:PET, 3:Biofila Silk, 4:Pro1, 5:NGEN, 6:NGEN FLEX, 7:Bridge Nylon, 8:TPU95, 9:TPU85/NinjaFlex, 10:Polycarbonite]
// Is the printer nozzle >= 0.5mm? If so, some features are enlarged to make printing easier
_large_nozzle = true;
/* [Knob Panel] */
// Length of the block [blocks]
_l = 8; // [1:1:20]
// Width of the block [blocks]
_w = 8; // [1:1:20]
// Add holes in the top deck to improve airflow and reduce weight
_top_vents = false;
// Place holes in the corners for mountings screws (0=>no holes, 1=>holes)
_corner_bolt_holes = true;
// Size of corner holes for M3 mountings bolts
_bolt_hole_radius = 1.6; // [0.0:0.1:3.0]
// Presence of top connector knobs (vs flat)
_knobs = true;
// Height of traditional connectors [mm] (taller gives a stronger hold)
_knob_height = 2.9; // [0:disabled, 1.8:traditional, 2.9:PELA 3D print tall]
// Size of a hole in the top of each knob. Set 0 to disable for best flexture or enable for air circulation/aesthetics/drain resin
_knob_vent_radius = 0.0; // [0.0:0.1:3.9]
// Presence of bottom socket connectors (vs flat)
_sockets = true;
// How many outside rows and columns on all edges to omit before adding knobs
_skip_edge_knobs = 0; // [0:1:20]
// Basic unit vertical size of each block
_block_height = 8; // [8:technic, 9.6:traditional knobs]
// Horizontal clearance space removed from the outer horizontal surface to allow two parts to be placed next to one another on a 8mm grid
_skin = 0.1;
///////////////////////////////
// DISPLAY
///////////////////////////////
knob_panel(material=_material, large_nozzle=_large_nozzle, cut_line=_cut_line, l=_l, w=_w, top_vents=_top_vents, corner_bolt_holes=_corner_bolt_holes, bolt_hole_radius=_bolt_hole_radius, knobs=_knobs, knob_height=_knob_height, sockets=_sockets, skip_edge_knobs=_skip_edge_knobs, block_height=_block_height, knob_vent_radius=_knob_vent_radius, skin=_skin);
///////////////////////////////////
// MODULES
///////////////////////////////////
module knob_panel(material, large_nozzle, cut_line=_cut_line, l, w, top_vents, corner_bolt_holes, bolt_hole_radius, knobs, knob_height, sockets, skip_edge_knobs, block_height, knob_vent_radius, skin) {
assert(material!=undef);
assert(large_nozzle!=undef);
assert(cut_line!=undef);
assert(l!=undef);
assert(w!=undef);
assert(top_vents!=undef);
assert(corner_bolt_holes!=undef);
assert(bolt_hole_radius!=undef);
assert(knobs!=undef);
assert(knob_height!=undef);
assert(sockets!=undef);
assert(skip_edge_knobs!=undef);
assert(block_height!=undef);
assert(knob_vent_radius!=undef);
assert(skin!=undef);
hr=panel_height_ratio(block_height=block_height);
if (skip_edge_knobs > 0) {
PELA_technic_block(material=material, large_nozzle=large_nozzle, cut_line=cut_line, l=l, w=w, h=hr, top_vents=top_vents, solid_first_layer=false, solid_upper_layers=false, corner_bolt_holes=corner_bolt_holes, bolt_hole_radius=bolt_hole_radius, side_holes=0, side_sheaths=false, end_holes=0, end_sheaths=false, knob_height=knob_height, bottom_stiffener_height=0, knobs=false, sockets=sockets, block_height=block_height, knob_vent_radius=knob_vent_radius, skin=skin);
echo("knob l", l);
echo("knob w", w);
if (l>2 && w>2) {
translate([block_width(skip_edge_knobs), block_width(skip_edge_knobs), 0]) {
top_knob_set(material=material, large_nozzle=large_nozzle, l=l-2*skip_edge_knobs, w=w-2*skip_edge_knobs, h=hr, corner_bolt_holes=false, block_height=block_height, knob_height=knob_height);
}
}
} else {
PELA_technic_block(material=material, large_nozzle=large_nozzle, cut_line=cut_line, l=l, w=w, h=hr, top_vents=top_vents, solid_first_layer=false, solid_upper_layers=false, corner_bolt_holes=corner_bolt_holes, bolt_hole_radius=bolt_hole_radius, side_holes=0, side_sheaths=0, end_holes=0, end_sheaths=0, bottom_stiffener_height=0, knobs=knobs, knob_height=knob_height, sockets=sockets, block_height=block_height, knob_vent_radius=knob_vent_radius, skin=skin);
}
}