sjc/gearhinge
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Set $fa and $fs from $preview for default Render

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Removed all custom $fn settings.
This commit is contained in:
Stephen Carpenter
2020-04-30 13:53:32 -04:00
committed by sjc
parent d71eba772a
commit 41917e7767
1 changed files with 14 additions and 11 deletions
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25
GearHinge.scad
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@@ -31,9 +31,12 @@ echo("Reference Diameter (MeshD): ", MeshD);
// rot=90-90*$t; // rot=90-90*$t;
rot=0; rot=0;
//axis_angle = -50; //axis_angle = -50;
//meshed(rot=rot); //meshed(rot=rot);
$fa = ($preview) ? 12 : .01;
$fs = ($preview) ? 2 : .01;
gear_hinge(rot=rot, box=true, box_top=true); gear_hinge(rot=rot, box=true, box_top=true);
//translate([50,0,0]) gear_hinge(rot=rot, box=false, box_top=true); //translate([50,0,0]) gear_hinge(rot=rot, box=false, box_top=true);
@@ -49,7 +52,7 @@ module gear_hinge(box=true, box_top=true, rot=0) {
color("blue") translate([-MeshD/2 - offex,0]) rotate([0,0,rot]) blue_gear(); color("blue") translate([-MeshD/2 - offex,0]) rotate([0,0,rot]) blue_gear();
color ("red") translate([offex + MeshD/2,0]) rotate([0,0,-rot]) red_gear(); color ("red") translate([offex + MeshD/2,0]) rotate([0,0,-rot]) red_gear();
if (box) { if (box) {
color("green") box(full = true, top=box_top, tol=tol, ShaftFN=21); color("green") box(full = true, top=box_top, tol=tol);
} }
} }
@@ -67,7 +70,7 @@ module blue_gear() {
gear_sector(); gear_sector();
// Shaft Hole // Shaft Hole
cylinder(d=ShaftD, h=width+2, center=true, $fn=21); cylinder(d=ShaftD, h=width+2, center=true);
// Block limit - back // Block limit - back
translate([-BackW+2*tol,-MeshD/2,0]) cube([MeshD,MeshD,width], center=true); translate([-BackW+2*tol,-MeshD/2,0]) cube([MeshD,MeshD,width], center=true);
@@ -98,7 +101,7 @@ module red_gear()
} }
// Shaft Hole // Shaft Hole
cylinder(d=ShaftD, h=width+2, center=true, $fn=21); cylinder(d=ShaftD, h=width+2, center=true);
// Block limit -front // Block limit -front
translate([-Module/2,1,-width/2]) cube([Module,MeshD/2,width]); translate([-Module/2,1,-width/2]) cube([Module,MeshD/2,width]);
// Block limit // Block limit
@@ -111,8 +114,8 @@ module leaf_arm() {
cube([4,20,width+1], center=true); cube([4,20,width+1], center=true);
rotate([0,90,0]) { rotate([0,90,0]) {
for (i = [-1, 1]) { for (i = [-1, 1]) {
translate([i*(width/2-5.25),5,1.5]) cylinder(d=5.5, h=1, $fn=9, center=true); translate([i*(width/2-5.25),5,1.5]) cylinder(d=5.5, h=1, center=true);
translate([i*(width/2-5.25),5,0]) cylinder(d=4.75, h=20, $fn=9, center=true); translate([i*(width/2-5.25),5,0]) cylinder(d=4.75, h=20, center=true);
} }
} }
} }
@@ -122,27 +125,27 @@ module box(
d=ShaftD, d=ShaftD,
tol=.25, tol=.25,
top=true, top=true,
ShaftFN=$fn,
MeshD=MeshD, MeshD=MeshD,
Module=Module, Module=Module,
SwingAdd=1, SwingAdd=1,
WallD=1.5, WallD=1.5,
full=true) full=true)
{ {
Swing = MeshD/2 + Module + SwingAdd; Swing = MeshD/2 + Module + SwingAdd;
BackW=WallD/2 + Swing+Module+1; BackW=WallD/2 + Swing+Module+1;
SideW=tol -1 + BackW-MeshD/2; SideW=tol -1 + BackW-MeshD/2;
if (full == true) { if (full == true) {
mirror([1,0,0]) box(d=d, tol=tol, ShaftFN=ShaftFN, top=top, full=false); mirror([1,0,0]) box(d=d, tol=tol, top=top, full=false);
} }
translate([MeshD/2,0]) { translate([MeshD/2,0]) {
// Shaft // Shaft
cylinder(d=d-2*tol, h=width+2,$fn=ShaftFN, center=true); cylinder(d=d-2*tol, h=width+2, center=true);
// Shaft Bottom/top // Shaft Bottom/top
for (s = [-1,1]) { for (s = [-1,1]) {
translate([0,0,s*(width/2 + WallD/2 + 1.5*tol)]) translate([0,0,s*(width/2 + WallD/2 + 1.5*tol)])
cylinder(d=d+3*tol, h=WallD+tol,$fn=ShaftFN, center=true); cylinder(d=d+3*tol, h=WallD+tol, center=true);
} }
translate([BackW/2 - SideW +1,0]) cube([SideW+tol,WallD,width+1+2*tol], center=true); translate([BackW/2 - SideW +1,0]) cube([SideW+tol,WallD,width+1+2*tol], center=true);