1
Fork 0
This commit is contained in:
Andy Killorin 2023-11-06 09:27:36 -06:00
parent f59aeb6594
commit 04dd82cbd7
No known key found for this signature in database
GPG key ID: 8CB11B45B690DC2A

View file

@ -49,10 +49,22 @@ fn main() {
parts.append(fuselage.parts.as_mut());
if gen_t_tail {
t_tail(&control_airfoil, &mut parts, &mut scad_file, &wing_airfoil, gen_film);
t_tail(
&control_airfoil,
&mut parts,
&mut scad_file,
&wing_airfoil,
gen_film,
);
}
if gen_v_tail {
v_tail(control_airfoil, &mut parts, &mut scad_file, wing_airfoil, gen_film);
v_tail(
control_airfoil,
&mut parts,
&mut scad_file,
wing_airfoil,
gen_film,
);
}
if gen_assembly {
@ -92,14 +104,16 @@ fn main() {
}
}
fn t_tail(control_airfoil: &SeligFile, parts: &mut Vec<ScadObject>, scad_file: &mut ScadFile, wing_airfoil: &SeligFile, gen_film: bool) {
fn t_tail(
control_airfoil: &SeligFile,
parts: &mut Vec<ScadObject>,
scad_file: &mut ScadFile,
wing_airfoil: &SeligFile,
gen_film: bool,
) {
// rudder
let mut rudder = scad!(Rotate(90.0, vec3(1.0, 0.0, 0.0)));
let (mut struts,mut spar) = wing(
&control_airfoil,
&RUDDER,
SparType::Center,
);
let (mut struts, mut spar) = wing(&control_airfoil, &RUDDER, SparType::Center);
rudder.add_child(struts.visualization);
rudder.add_child(spar.visualization);
parts.append(struts.parts.as_mut());
@ -126,20 +140,24 @@ fn t_tail(control_airfoil: &SeligFile, parts: &mut Vec<ScadObject>, scad_file: &
scad_file.add_object(scad!(NamedColor("clear-red".to_string()); wrapped));
}
scad_file.add_object(scad!(Translate(vec3(LENGTH - ELEVATOR_CHORD, 0.0, 0.0)); elevator.visualization));
scad_file.add_object(
scad!(Translate(vec3(LENGTH - ELEVATOR_CHORD, 0.0, 0.0)); elevator.visualization),
);
parts.append(&mut elevator.parts);
}
fn v_tail(control_airfoil: SeligFile, parts: &mut Vec<ScadObject>, scad_file: &mut ScadFile, wing_airfoil: SeligFile, gen_film: bool) {
fn v_tail(
control_airfoil: SeligFile,
parts: &mut Vec<ScadObject>,
scad_file: &mut ScadFile,
wing_airfoil: SeligFile,
gen_film: bool,
) {
// rudder
let mut ruddervators = scad!(Union);
let mut ruddervator = scad!(Union);//scad!(Rotate(90.0, vec3(1.0, 0.0, 0.0)));
let mut ruddervator = scad!(Union); //scad!(Rotate(90.0, vec3(1.0, 0.0, 0.0)));
ruddervator = scad!(Rotate(60.0, vec3(1.0, 0.0, 0.0)); ruddervator);
let (mut struts,mut spar) = wing(
&control_airfoil,
&RUDDER,
SparType::Top,
);
let (mut struts, mut spar) = wing(&control_airfoil, &RUDDER, SparType::Top);
ruddervator.add_child(struts.visualization);
ruddervator.add_child(spar.visualization);
ruddervator = scad!(Translate(vec3(0.0, FUSELAGE_GAP, 0.0)); ruddervator);
@ -175,10 +193,13 @@ impl Construct {
parts,
}
}
/// A construct with no parts
fn cosmetic(visualization: ScadObject) -> Self {
Construct { visualization, parts: Vec::new() }
Construct {
visualization,
parts: Vec::new(),
}
}
/// Convert to tuple
@ -201,7 +222,7 @@ fn mirrored_wing(wing_airfoil: &SeligFile, wing_config: &WingConfig) -> Construc
parts.append(strut.parts.as_mut());
let transform = Translate(vec3(0.0, FUSELAGE_GAP,0.0));
let transform = Translate(vec3(0.0, FUSELAGE_GAP, 0.0));
wing = scad!(transform.clone(); wing);
top_spar_neg = scad!(transform; top_spar_neg);
@ -223,46 +244,53 @@ fn mirrored_wing(wing_airfoil: &SeligFile, wing_config: &WingConfig) -> Construc
(false, true, false),
));
parts.push(scad!(Projection(false); symetric_spar.clone()));
Construct::new(
wing_transform.clone()
, parts)
Construct::new(wing_transform.clone(), parts)
}
/// Returns (struts, spar)
fn wing(wing_airfoil: &SeligFile, wing_config: &WingConfig, spar: SparType) -> (Construct, Construct) {
let (wing, wing_parts) = wing_struts(
wing_airfoil,
wing_config,
&spar,
).tup();
fn wing(
wing_airfoil: &SeligFile,
wing_config: &WingConfig,
spar: SparType,
) -> (Construct, Construct) {
let (wing, wing_parts) = wing_struts(wing_airfoil, wing_config, &spar).tup();
// TODO: other spar types
let spar = match spar {
SparType::None => {
scad!(Union)
},
}
SparType::Top => {
let top_spar = topwing_spar(
wing_airfoil,
wing_config,
);
let top_spar = topwing_spar(wing_airfoil, wing_config);
let mut spar = scad!(Difference; top_spar);
spar.add_child(wing.clone());
spar
},
}
SparType::Center => {
// TODO: taper
let mut mid_spar = scad!(Hull);
let bottom = centered_cube(vec3(wing_config.chord * (MIDSPAR_RANGE.end - MIDSPAR_RANGE.start) , CARDBOARD_WIDTH, CARDBOARD_WIDTH), (false, false, true));
let mut top = scad!(Translate(vec3(wing_config.taper * MIDSPAR_RANGE.start * wing_config.chord - MIDSPAR_RANGE.start * wing_config.chord, wing_config.length, 0.0)));
let bottom = centered_cube(
vec3(
wing_config.chord * (MIDSPAR_RANGE.end - MIDSPAR_RANGE.start),
CARDBOARD_WIDTH,
CARDBOARD_WIDTH,
),
(false, false, true),
);
let mut top = scad!(Translate(vec3(
wing_config.taper * MIDSPAR_RANGE.start * wing_config.chord
- MIDSPAR_RANGE.start * wing_config.chord,
wing_config.length,
0.0
)));
top.add_child(scad!(Scale(vec3(wing_config.taper, 1.0, 1.0)); bottom.clone()));
mid_spar.add_child(top);
mid_spar.add_child(bottom);
mid_spar = scad!(Translate(vec3(MIDSPAR_RANGE.start * wing_config.chord, 0.0, 0.0)); mid_spar);
mid_spar =
scad!(Translate(vec3(MIDSPAR_RANGE.start * wing_config.chord, 0.0, 0.0)); mid_spar);
let mut spar = scad!(Difference; mid_spar);
spar.add_child(wing.clone());
spar
},
}
};
let spar_flat = scad!(Projection(false); spar.clone());
@ -291,7 +319,7 @@ fn strut(airfoil: &SeligFile, chord: f32, width: f32, spar: &SparType) -> Constr
match spar {
SparType::Top => topspar_negative(airfoil, chord, TOPSPAR_RANGE),
SparType::Center => {
scad!(Translate2d(vec2(MIDSPAR_RANGE.start, 0.0));
scad!(Translate2d(vec2(MIDSPAR_RANGE.start, 0.0));
centered_square(vec2(MIDSPAR_RANGE.end - MIDSPAR_RANGE.start, CARDBOARD_WIDTH/ chord), (false,true))
)
}
@ -326,12 +354,7 @@ fn strut(airfoil: &SeligFile, chord: f32, width: f32, spar: &SparType) -> Constr
}
}
fn extrude_strut(
shape: ScadObject,
strut_hole: ScadObject,
width: f32,
chord: f32,
) -> ScadObject {
fn extrude_strut(shape: ScadObject, strut_hole: ScadObject, width: f32, chord: f32) -> ScadObject {
let mut strut_shape = scad!(Difference);
strut_shape.add_child(shape);
strut_shape.add_child(strut_hole);
@ -383,8 +406,14 @@ fn spar(length: f32) -> Construct {
let parts = vec![scad!(Square(vec2(length, SPAR_SIDE_WIDTH * 3.0)))];
let top = centered_cube(vec3(SPAR_SIDE_WIDTH, length, CARDBOARD_WIDTH), (true,false,false));
let mut left = centered_cube(vec3(SPAR_SIDE_WIDTH, length, CARDBOARD_WIDTH), (false,false,false));
let top = centered_cube(
vec3(SPAR_SIDE_WIDTH, length, CARDBOARD_WIDTH),
(true, false, false),
);
let mut left = centered_cube(
vec3(SPAR_SIDE_WIDTH, length, CARDBOARD_WIDTH),
(false, false, false),
);
left = scad!(Rotate(120.0, vec3(0.0, 1.0, 0.0)); left);
left = scad!(Translate(vec3(SPAR_SIDE_WIDTH/2.0, 1.0, 0.0)); left);
let right = scad!(Mirror(vec3(1.0, 0.0, 0.0)); left.clone());
@ -393,18 +422,17 @@ fn spar(length: f32) -> Construct {
spar.add_child(right);
spar.add_child(top);
Construct { visualization: spar, parts }
Construct {
visualization: spar,
parts,
}
}
fn lerp(a: f32, b: f32, x: f32) -> f32 {
a * (1.0 - x) + b * x
}
fn wing_struts(
aerofoil: &SeligFile,
config: &WingConfig,
spar: &SparType,
) -> Construct {
fn wing_struts(aerofoil: &SeligFile, config: &WingConfig, spar: &SparType) -> Construct {
let mut wing = scad!(Translate(vec3(0.0, 0.0, 0.0)));
let mut parts = Vec::new();
@ -412,7 +440,11 @@ fn wing_struts(
for strut_idx in 0..config.struts + 1 {
let gap = config.length / config.struts as f32;
let chord = lerp(config.chord, config.chord * config.taper, strut_idx as f32 / config.struts as f32);
let chord = lerp(
config.chord,
config.chord * config.taper,
strut_idx as f32 / config.struts as f32,
);
let spacing = strut_idx as f32 * gap;
@ -424,13 +456,13 @@ fn wing_struts(
wing.add_child(transform);
}
Construct { visualization: wing, parts }
Construct {
visualization: wing,
parts,
}
}
fn topwing_spar(
aerofoil: &SeligFile,
config: &WingConfig
) -> ScadObject {
fn topwing_spar(aerofoil: &SeligFile, config: &WingConfig) -> ScadObject {
let mut wing = scad!(Hull);
let mut pre_vis = scad!(Union);
@ -439,7 +471,11 @@ fn topwing_spar(
for strut_idx in 0..config.struts + 1 {
let gap = config.length / config.struts as f32;
let chord = lerp(config.chord, config.chord * config.taper, strut_idx as f32 / config.struts as f32);
let chord = lerp(
config.chord,
config.chord * config.taper,
strut_idx as f32 / config.struts as f32,
);
let spacing = strut_idx as f32 * gap;
@ -460,8 +496,10 @@ fn topwing_spar(
/// Parameters for what would be half of a symmetrical (port/starboard) wing
/// All distance units are millimeters
pub struct WingConfig {
pub length: f32, /// half of the wingspan
pub length: f32,
/// half of the wingspan
pub chord: f32,
pub taper: f32, /// chord at wingtip in relation to the chord at the root
pub taper: f32,
/// chord at wingtip in relation to the chord at the root
pub struts: usize,
}