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add a new button mode: tab

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Colin
2023-12-24 12:08:00 +00:00
parent 0c3422b301
commit 700677991b
3 changed files with 128 additions and 39 deletions
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130
src/case.scad
View File

@@ -9,10 +9,17 @@ MarginCameraCut = 1;
MarginButtonsCut = 2.0;
MarginPortsCut = 7.0;
// radial margin
// radial margin. how much the buttons are allowed to drift within the button mold.
MarginButtonsSeat = 1.0;
// x margin (how extra thick the buttons could be)
MarginButtonsSeatX = 0.2;
// width of the cut *surrounding* the buttons
ButtonsTabGap = 2.5;
ButtonsTabInset = 0.4;
ButtonsTabBumpWidth = 1.0;
ButtonsTabBumpLength = 3.0;
// how far into the xy plane to extend the part of the case which covers the front of the phone.
// the top of the phone contains stuff we don't want to cover (camera); the bottom has more margin
FrontOverhangX = 2;
@@ -137,7 +144,7 @@ module _FrontKeep(tol=tol) {
};
}
/// complete case except for cutouts
/// complete case except for cutouts, button style
module _CaseExceptFeatures(ButtonStyle, tol=tol)
{
body = 0;
@@ -163,38 +170,119 @@ module _CaseExceptFeatures(ButtonStyle, tol=tol)
};
}
// create a cutout next to the buttons,
// and also make the outer model thinner.
module _ApplyButtonTabCuts() {
case = 0;
buttons = 1;
difference() {
children(case);
union() {
// full cut through plastic to help the button covers flex
difference() {
minkowski() {
// cylinderX(r=ButtonsTabGap, h=2*Thickness, center=true);
cube([2*Thickness, ButtonsTabGap, tol], center=true);
children(buttons);
};
minkowski() {
// cylinderX(r=tol, h=2*Thickness, center=true);
cube([2*Thickness, tol, 2*tol], center=true);
children(buttons);
};
};
// make the walls around the buttons extra thin
translate([Thickness-ButtonsTabInset, 0, 0]) children(buttons);
};
};
}
/// given a subset of the buttons geometry,
/// shift and extrude that to give it depth.
module _RaiseButtons() {
translate([Thickness-ButtonsTabInset, 0, 0])
minkowski() {
translate([0, -tol/2, -tol/2]) cube([ButtonsTabBumpWidth, tol, tol], center=false);
difference() {
children(0);
translate([tol, 0, 0]) children(0);
// translate([ButtonsTabBumpWidth, 0, 0]) children(0);
};
};
};
module _ApplyButtonTabBumps() {
case = 0;
buttons = 1;
union() {
children(case);
_RaiseButtons()
difference() {
children(buttons);
// subtract the inside portions of the buttons
intersection() {
minkowski() {
translate([0, ButtonsTabBumpLength, 0]) cube([2*tol, ButtonsTabBumpLength+tol, 2*tol], center=true);
children(buttons);
};
minkowski() {
translate([0, -ButtonsTabBumpLength, 0]) cube([2*tol, ButtonsTabBumpLength+tol, 2*tol], center=true);
children(buttons);
};
};
};
};
};
module _ApplyButtonStyle(ButtonStyle) {
case = 0;
buttons = 1;
if (ButtonStyle == "tab") {
_ApplyButtonTabBumps() {
_ApplyButtonTabCuts() {
children(case);
children(buttons);
};
children(buttons);
};
};
}
module _Case(ButtonStyle)
{
body = 0;
buttons = 1;
ports = 2;
camera = 3;
difference() {
_CaseExceptFeatures(ButtonStyle=ButtonStyle) {
children(body);
children(buttons);
};
union() {
// then the cutouts
_PeripheralCutouts(ButtonStyle=ButtonStyle) {
_ApplyButtonStyle(ButtonStyle=ButtonStyle) {
difference() {
_CaseExceptFeatures(ButtonStyle=ButtonStyle) {
children(body);
children(buttons);
children(ports);
children(camera);
};
// subtract the buttons (we want to give them a buffer even if ButtonStyle=extrude)
minkowski() {
cylinderX(r=MarginButtonsSeat, h=MarginButtonsSeatX, center=true);
children(buttons);
};
}
}
union() {
// then the cutouts
_PeripheralCutouts(ButtonStyle=ButtonStyle) {
children(body);
children(buttons);
children(ports);
children(camera);
};
// subtract the buttons (we want to give them a buffer even if ButtonStyle=extrude)
minkowski() {
cylinderX(r=MarginButtonsSeat, h=MarginButtonsSeatX, center=true);
children(buttons);
};
}
};
children(buttons);
};
}
/// create a case for the provided phone.
///
/// ```
/// Case(ButtonStyle="extrude"|"cut") {
/// Case(ButtonStyle="extrude"|"cut"|"tab") {
/// PhoneBody();
/// PhoneButtons();
/// PhonePorts();
@@ -203,7 +291,7 @@ module _Case(ButtonStyle)
/// ```
///
/// replace "Phone" above with the specific model, e.g. `PP` like `PPBody()`
module Case(ButtonStyle="extrude", RenderPhone=false, OrientForPrint=true) {
module Case(ButtonStyle="tab", RenderPhone=false, OrientForPrint=true) {
body = 0;
buttons = 1;
ports = 2;

3
src/cases/pp.scad
View File

@@ -1,7 +1,8 @@
include <../lib/defaults.scad>
use <../case.scad>
use <../pp/exports.scad>
Case(RenderPhone=false, OrientForPrint=true) {
Case(ButtonStyle="tab", RenderPhone=false, OrientForPrint=!$preview) {
PPBody();
PPButtons();
PPPorts();

34
src/lib/primitives.scad
View File

@@ -7,57 +7,57 @@ module empty() {}
/// cylinder() but with the axis on the x axis instead of the z axis.
/// and where `center=false` behaves like for `cube(center=false)`,
/// i.e. circle center is not at (0, 0) but (r, r)
module cylinderX(d=undef, r=undef, h=undef, center=false) {
module cylinderX(d=undef, r=undef, h=undef, center=false, $fs=$fs) {
_translateIf(!center, [0, _toRad(r=r, d=d), _toRad(r=r, d=d)]) {
rotate(a=[0,90,0]) cylinder(d=d, r=r, h=h, center=center);
rotate(a=[0,90,0]) cylinder(d=d, r=r, h=h, center=center, $fs=$fs);
}
}
/// cylinder() but with the axis on the y axis instead of the z axis
/// and where `center=false` behaves like for `cube(center=false)`,
/// i.e. circle center is not at (0, 0) but (r, r)
module cylinderY(d=undef, r=undef, h=undef, center=false) {
module cylinderY(d=undef, r=undef, h=undef, center=false, $fs=$fs) {
_translateIf(!center, [_toRad(r=r, d=d), 0, _toRad(r=r, d=d)]) {
rotate(a=[-90,0,0]) cylinder(d=d, r=r, h=h, center=center);
rotate(a=[-90,0,0]) cylinder(d=d, r=r, h=h, center=center, $fs=$fs);
}
}
/// cylinder() where `center=false` behaves like for `cube(center=false)`,
/// i.e. circle center is not at (0, 0) but (r, r)
module cylinderZ(d=undef, r=undef, h=undef, center=false) {
module cylinderZ(d=undef, r=undef, h=undef, center=false, $fs=$fs) {
_translateIf(!center, [_toRad(r=r, d=d), _toRad(r=r, d=d), 0]) {
cylinder(d=d, r=r, h=h, center=center);
cylinder(d=d, r=r, h=h, center=center, $fs=$fs);
}
}
// a 2d-cylinder normal to the x axis, and elongated over the y/z axis.
module pillX(dimX, dimY, dimZ, center=false) {
module pillX(dimX, dimY, dimZ, center=false, $fs=$fs) {
diam = min(dimY, dimZ);
hull() {
cylinderX(d=diam, h=dimX, center=center);
translate([0, dimY-diam, dimZ-diam]) cylinderX(d=diam, h=dimX, center=center);
cylinderX(d=diam, h=dimX, center=center, $fs=$fs);
translate([0, dimY-diam, dimZ-diam]) cylinderX(d=diam, h=dimX, center=center, $fs=$fs);
};
}
// a 2d-cylinder normal to the y axis, and elongated over the x/z axis.
module pillY(dimX, dimY, dimZ, center=false) {
module pillY(dimX, dimY, dimZ, center=false, $fs=$fs) {
diam = min(dimX, dimZ);
hull() {
cylinderY(d=diam, h=dimY, center=center);
translate([dimX-diam, 0, dimZ-diam]) cylinderY(d=diam, h=dimY, center=center);
cylinderY(d=diam, h=dimY, center=center, $fs=$fs);
translate([dimX-diam, 0, dimZ-diam]) cylinderY(d=diam, h=dimY, center=center, $fs=$fs);
};
}
// a 2d-cylinder normal to the z axis, and elongated over the x/y axis.
module pillZ(dimX, dimY, dimZ, center=false) {
module pillZ(dimX, dimY, dimZ, center=false, $fs=$fs) {
diam = min(dimX, dimY);
hull() {
cylinderZ(d=diam, h=dimZ, center=center);
translate([dimX-diam, dimY-diam, 0]) cylinderZ(d=diam, h=dimZ, center=center);
cylinderZ(d=diam, h=dimZ, center=center, $fs=$fs);
translate([dimX-diam, dimY-diam, 0]) cylinderZ(d=diam, h=dimZ, center=center, $fs=$fs);
};
}
module sphere_(r, align=undef, alignX=undef, alignY=undef, alignZ=undef) {
module sphere_(r, align=undef, alignX=undef, alignY=undef, alignZ=undef, $fs=$fs) {
alignX_ = _default(alignX, align);
alignY_ = _default(alignY, align);
alignZ_ = _default(alignZ, align);
@@ -66,7 +66,7 @@ module sphere_(r, align=undef, alignX=undef, alignY=undef, alignZ=undef) {
sY = _selectScale(alignY);
sZ = _selectScale(alignZ);
translate([r * sX, r * sY, r * sZ]) sphere(r=r);
translate([r * sX, r * sY, r * sZ]) sphere(r=r, $fs=$fs);
}
function _default(primary, secondary) = (primary != undef) ? primary : secondary;