4cbf9cf607
An Edge Flange feature can set the shape and size of the relief at the corners its flanges make, in place of the sheet metal rule's. Design format 24. Co-authored-by: NOWN-DEV <[email protected]> Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
1017 lines
45 KiB
Rust
1017 lines
45 KiB
Rust
//! Sheet metal dialogs: Flange (base from profiles, edge flanges from picked edges, contour from
|
||
//! open sketch lines; the picks decide which), Hem, Unfold and Refold, Convert to Sheet Metal,
|
||
//! Sheet Metal Rules (the rule manager) and Create Flat Pattern (a flat view of the part with
|
||
//! its bend lines, the bend table and DXF export).
|
||
|
||
use egui::{Align2, Color32, FontId, Pos2, Rect, RichText, Stroke, pos2, vec2};
|
||
use serde_json::{Map, Value, json};
|
||
use solidcraft_engine::Sel;
|
||
use solidcraft_engine::doc::expr::Kind as ValueKind;
|
||
use solidcraft_engine::doc::sheet::SheetRule;
|
||
use solidcraft_engine::doc::{FeatureKind, ProfileSel};
|
||
use solidcraft_engine::geom::Vec3;
|
||
|
||
use crate::SolveApp;
|
||
use crate::dialogs::{Dialog, Kind, combo, edge_sel, face_sel, field, profile_indices, row_label};
|
||
use crate::selection::{AXES, BODIES, CURVES, EDGES, PLANAR_FACES, PROFILES, SelInput};
|
||
use crate::theme::Tokens;
|
||
|
||
const FOLD_POSITIONS: [&str; 4] = ["centerline", "start", "end", "mould"];
|
||
const FOLD_POSITION_LABELS: [&str; 4] = ["Centerline", "Start of Bend", "End of Bend", "Outside Mould Line"];
|
||
const FLANGE_TYPES: [&str; 3] = ["Base", "Edge", "Contour"];
|
||
const POSITIONS: [&str; 3] = ["inside", "outside", "middle"];
|
||
const POSITION_LABELS: [&str; 3] = ["Inside", "Outside", "Middle"];
|
||
/// Rule fields the manager edits (parameter name, label).
|
||
const RULE_FIELDS: [(&str, &str); 8] = [
|
||
("thickness", "Thickness"),
|
||
("k_factor", "K Factor"),
|
||
("bend_radius", "Bend Radius"),
|
||
("relief_width", "Relief Width"),
|
||
("relief_depth", "Relief Depth"),
|
||
("corner_relief", "Corner Relief"),
|
||
("hem_gap", "Hem Gap"),
|
||
("gap", "Flange Gap"),
|
||
];
|
||
/// The corner relief shapes the manager offers (the rule's `corner_relief_shape`) and their labels.
|
||
const RELIEF_SHAPES: [&str; 4] = ["notch", "round", "rectangular", "tear"];
|
||
const RELIEF_SHAPE_LABELS: [&str; 4] = ["Notch", "Round", "Rectangular", "Tear"];
|
||
/// The corner relief shapes an edge flange offers: the rule's (index 0, nothing of its own), then
|
||
/// the shapes of `RELIEF_SHAPES` in order.
|
||
const FLANGE_RELIEF_LABELS: [&str; 5] = ["Rule", "Notch", "Round", "Rectangular", "Tear"];
|
||
|
||
#[derive(Clone, Debug)]
|
||
pub enum Sm {
|
||
/// Base, edge or contour flange (`ty` follows the picks: profiles, edges, sketch lines).
|
||
Flange {
|
||
ty: usize,
|
||
height: String,
|
||
angle: String,
|
||
radius: String,
|
||
position: usize,
|
||
flip: bool,
|
||
distance: String,
|
||
reverse: bool,
|
||
rule: usize,
|
||
/// Edge flanges: the edges with an angle and/or a height of their own (the picked point,
|
||
/// angle, height; an empty text means the dialog's), from the rows per edge.
|
||
own: Vec<(Vec3, String, String)>,
|
||
/// Edge flanges: the corner relief shape of their own (index into `FLANGE_RELIEF_LABELS`;
|
||
/// 0 is the rule's) and its size (empty: the rule's).
|
||
relief: usize,
|
||
relief_size: String,
|
||
},
|
||
Hem {
|
||
length: String,
|
||
gap: String,
|
||
flip: bool,
|
||
},
|
||
/// Fold (bend) along a sketch line; `position`: where the line sits in the bend.
|
||
Fold {
|
||
angle: String,
|
||
radius: String,
|
||
position: usize,
|
||
flip: bool,
|
||
},
|
||
Unfold {
|
||
refold: bool,
|
||
},
|
||
Convert {
|
||
rule: usize,
|
||
},
|
||
/// The rule manager: the rule shown (index into the rules, or past the end for a new one).
|
||
Rules {
|
||
pick: usize,
|
||
name: String,
|
||
values: Vec<String>,
|
||
/// The corner relief shape (index into `RELIEF_SHAPES`).
|
||
relief: usize,
|
||
active: bool,
|
||
loaded: Option<usize>,
|
||
},
|
||
/// The flat pattern of the picked (or last) sheet body.
|
||
FlatPattern {
|
||
data: Option<Result<Value, String>>,
|
||
key: Option<(u64, Option<String>)>,
|
||
status: Option<String>,
|
||
},
|
||
}
|
||
|
||
impl Sm {
|
||
pub fn title(&self) -> &'static str {
|
||
match self {
|
||
Sm::Flange { .. } => "FLANGE",
|
||
Sm::Hem { .. } => "HEM",
|
||
Sm::Fold { .. } => "FOLD",
|
||
Sm::Unfold { refold: false } => "UNFOLD",
|
||
Sm::Unfold { refold: true } => "REFOLD",
|
||
Sm::Convert { .. } => "CONVERT TO SHEET METAL",
|
||
Sm::Rules { .. } => "SHEET METAL RULES",
|
||
Sm::FlatPattern { .. } => "FLAT PATTERN",
|
||
}
|
||
}
|
||
|
||
pub fn previews(&self) -> bool {
|
||
!matches!(self, Sm::FlatPattern { .. })
|
||
}
|
||
|
||
/// The value on the canvas (the flange's follows its picks).
|
||
pub fn primary(&mut self, inputs: &[SelInput]) -> Option<(&'static str, ValueKind, &mut String)> {
|
||
if let Sm::Flange { ty, .. } = self {
|
||
*ty = flange_type(inputs);
|
||
}
|
||
Some(match self {
|
||
Sm::Flange { ty: 1, height, .. } => ("Height", ValueKind::Length, height),
|
||
Sm::Flange { ty: 2, distance, .. } => ("Distance", ValueKind::Length, distance),
|
||
Sm::Hem { length, .. } => ("Length", ValueKind::Length, length),
|
||
Sm::Fold { angle, .. } => ("Angle", ValueKind::Angle, angle),
|
||
_ => return None,
|
||
})
|
||
}
|
||
}
|
||
|
||
fn new_flange(ty: usize) -> Sm {
|
||
Sm::Flange {
|
||
ty,
|
||
height: "10 mm".into(),
|
||
angle: "90 deg".into(),
|
||
radius: String::new(),
|
||
position: 0,
|
||
flip: false,
|
||
distance: "20 mm".into(),
|
||
reverse: false,
|
||
rule: 0,
|
||
own: Vec::new(),
|
||
relief: 0,
|
||
relief_size: String::new(),
|
||
}
|
||
}
|
||
|
||
/// The dialog for a sheet metal command.
|
||
pub fn start(app: &SolveApp, id: &str) -> Option<(Kind, Vec<SelInput>)> {
|
||
let (sm, inputs) = match id {
|
||
"sheet.flange" => (new_flange(0), vec![SelInput::new("Profile / Edges", PROFILES | EDGES | CURVES, true)]),
|
||
"sheet.hem" => (Sm::Hem { length: "5 mm".into(), gap: String::new(), flip: false }, vec![SelInput::new("Edges", EDGES, true)]),
|
||
"sheet.fold" => (
|
||
Sm::Fold { angle: "90 deg".into(), radius: String::new(), position: 0, flip: false },
|
||
vec![SelInput::new("Bend Line", AXES, false), SelInput::new("Stationary Side", PLANAR_FACES, false)],
|
||
),
|
||
"sheet.unfold" => (Sm::Unfold { refold: false }, vec![SelInput::new("Body (last if none)", BODIES, false)]),
|
||
"sheet.refold" => (Sm::Unfold { refold: true }, vec![SelInput::new("Body (last if none)", BODIES, false)]),
|
||
"sheet.convert" => {
|
||
(Sm::Convert { rule: 0 }, vec![SelInput::new("Fixed Face", PLANAR_FACES, false), SelInput::new("Bend Edges", EDGES, true)])
|
||
}
|
||
"sheet.manage_rules" => {
|
||
let active = app.session.doc.sheet.active.clone();
|
||
let rules = rule_list(app);
|
||
let pick = active.and_then(|a| rules.iter().position(|r| r.name == a)).unwrap_or(0);
|
||
(Sm::Rules { pick, name: String::new(), values: Vec::new(), relief: 0, active: true, loaded: None }, vec![])
|
||
}
|
||
"sheet.flat_pattern" => (Sm::FlatPattern { data: None, key: None, status: None }, vec![SelInput::new("Body (last if none)", BODIES, false)]),
|
||
_ => return None,
|
||
};
|
||
Some((Kind::Sheet(sm), inputs))
|
||
}
|
||
|
||
/// The design's rules (the default steel rule when it has none).
|
||
fn rule_list(app: &SolveApp) -> Vec<SheetRule> {
|
||
let r = &app.session.doc.sheet.rules;
|
||
if r.is_empty() { vec![SheetRule::steel()] } else { r.clone() }
|
||
}
|
||
|
||
/// "(active rule)" and the rule names, for a rule box.
|
||
fn rule_names(app: &SolveApp) -> Vec<String> {
|
||
std::iter::once("(active rule)".to_string()).chain(rule_list(app).into_iter().map(|r| r.name)).collect()
|
||
}
|
||
|
||
fn rule_combo(app: &SolveApp, ui: &mut egui::Ui, id: &str, rule: &mut usize) {
|
||
let names = rule_names(app);
|
||
let refs: Vec<&str> = names.iter().map(String::as_str).collect();
|
||
row_label(ui, "Rule");
|
||
combo(ui, id, &refs, rule);
|
||
ui.end_row();
|
||
}
|
||
|
||
/// The flange type the picks make: edges an edge flange, sketch lines a contour, else base.
|
||
fn flange_type(inputs: &[SelInput]) -> usize {
|
||
let items = inputs.first().map(|i| i.items.as_slice()).unwrap_or(&[]);
|
||
if items.iter().any(|x| matches!(x, Sel::Edge { .. })) {
|
||
1
|
||
} else if items.iter().any(|x| matches!(x, Sel::SketchCurve { .. })) {
|
||
2
|
||
} else {
|
||
0
|
||
}
|
||
}
|
||
|
||
/// The dialog's own rows (after the selection inputs); true when Enter was pressed in a value.
|
||
pub fn rows(app: &mut SolveApp, ui: &mut egui::Ui, k: &mut Sm, inputs: &mut [SelInput]) -> bool {
|
||
let t = Tokens::get();
|
||
let mut enter = false;
|
||
match k {
|
||
Sm::Flange { ty, height, angle, radius, position, flip, distance, reverse, rule, own, relief, relief_size } => {
|
||
*ty = flange_type(inputs);
|
||
row_label(ui, "Type");
|
||
ui.label(FLANGE_TYPES.get(*ty).copied().unwrap_or(""));
|
||
ui.end_row();
|
||
match *ty {
|
||
1 => {
|
||
row_label(ui, "Height");
|
||
enter |= field(ui, height);
|
||
ui.end_row();
|
||
row_label(ui, "Angle");
|
||
enter |= field(ui, angle);
|
||
ui.end_row();
|
||
row_label(ui, "Bend Position");
|
||
combo(ui, "sm_pos", &POSITION_LABELS, position);
|
||
ui.end_row();
|
||
row_label(ui, "Bend Radius");
|
||
let r = ui.add(egui::TextEdit::singleline(radius).hint_text(crate::i18n::tr_label("from the rule")));
|
||
crate::params_dialog::complete(ui, &r, radius);
|
||
enter |= r.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
|
||
ui.end_row();
|
||
// The relief at the corners these flanges make: the rule's unless set here.
|
||
row_label(ui, "Corner Relief Shape");
|
||
combo(ui, "sm_flange_relief", &FLANGE_RELIEF_LABELS, relief);
|
||
ui.end_row();
|
||
row_label(ui, "Corner Relief");
|
||
let r = ui.add(egui::TextEdit::singleline(relief_size).hint_text(crate::i18n::tr_label("from the rule")));
|
||
crate::params_dialog::complete(ui, &r, relief_size);
|
||
enter |= r.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
|
||
ui.end_row();
|
||
// With several edges, a row for each: an angle and a height of its own, left
|
||
// empty for the values above (shown as the hints).
|
||
let points = edge_point_list(inputs);
|
||
if points.len() > 1 || own.iter().any(|o| !(o.1.trim().is_empty() && o.2.trim().is_empty())) {
|
||
row_label(ui, "Per Edge");
|
||
ui.label(RichText::new(crate::i18n::tr_label("angle, height")).weak())
|
||
.on_hover_text("An edge's own angle and height. Empty: the values above.");
|
||
ui.end_row();
|
||
let w = ((ui.spacing().text_edit_width - ui.spacing().item_spacing.x) / 2.0).max(40.0);
|
||
for (n, p) in points.iter().enumerate() {
|
||
let slot = own_slot(own, *p);
|
||
let Some((_, a, h)) = own.get_mut(slot) else { continue };
|
||
row_label(ui, &format!("Edge {}", n + 1));
|
||
ui.horizontal(|ui| {
|
||
for (text, hint, what, id) in
|
||
[(a, angle.as_str(), "angle", "sm_edge_angle"), (h, height.as_str(), "height", "sm_edge_height")]
|
||
{
|
||
let r = ui
|
||
.add(egui::TextEdit::singleline(text).hint_text(hint).desired_width(w).id_salt((id, n)))
|
||
.on_hover_text(format!("The {what} of the edge picked at ({:.1}, {:.1}, {:.1})", p.x, p.y, p.z));
|
||
// For scenarios and the control channel: `dialog:Edge 2 angle`.
|
||
crate::scenario::publish_handle(&format!("dialog:Edge {} {what}", n + 1), r.rect.center());
|
||
crate::params_dialog::complete(ui, &r, text);
|
||
enter |= r.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
|
||
}
|
||
});
|
||
ui.end_row();
|
||
}
|
||
}
|
||
}
|
||
2 => {
|
||
row_label(ui, "Distance");
|
||
enter |= field(ui, distance);
|
||
ui.end_row();
|
||
row_label(ui, "Other side");
|
||
ui.checkbox(reverse, "");
|
||
ui.end_row();
|
||
rule_combo(app, ui, "sm_rule", rule);
|
||
}
|
||
_ => rule_combo(app, ui, "sm_rule", rule),
|
||
}
|
||
row_label(ui, "Flip");
|
||
ui.checkbox(flip, "");
|
||
ui.end_row();
|
||
}
|
||
Sm::Hem { length, gap, flip } => {
|
||
row_label(ui, "Type");
|
||
ui.label(crate::i18n::tr_label("Flat"));
|
||
ui.end_row();
|
||
row_label(ui, "Length");
|
||
enter |= field(ui, length);
|
||
ui.end_row();
|
||
row_label(ui, "Gap");
|
||
let r = ui.add(egui::TextEdit::singleline(gap).hint_text(crate::i18n::tr_label("from the rule")));
|
||
crate::params_dialog::complete(ui, &r, gap);
|
||
enter |= r.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
|
||
ui.end_row();
|
||
row_label(ui, "Flip");
|
||
ui.checkbox(flip, "");
|
||
ui.end_row();
|
||
}
|
||
Sm::Fold { angle, radius, position, flip } => {
|
||
row_label(ui, "Bend Line Position");
|
||
combo(ui, "sm_fold_pos", &FOLD_POSITION_LABELS, position);
|
||
ui.end_row();
|
||
row_label(ui, "Angle");
|
||
enter |= field(ui, angle);
|
||
ui.end_row();
|
||
row_label(ui, "Bend Radius");
|
||
let r = ui.add(egui::TextEdit::singleline(radius).hint_text(crate::i18n::tr_label("from the rule")));
|
||
crate::params_dialog::complete(ui, &r, radius);
|
||
enter |= r.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
|
||
ui.end_row();
|
||
row_label(ui, "Flip");
|
||
ui.checkbox(flip, "");
|
||
ui.end_row();
|
||
}
|
||
Sm::Unfold { .. } => {}
|
||
Sm::Convert { rule } => rule_combo(app, ui, "sm_conv_rule", rule),
|
||
Sm::Rules { pick, name, values, relief, active, loaded } => {
|
||
let rules = rule_list(app);
|
||
let mut names: Vec<String> = rules.iter().map(|r| r.name.clone()).collect();
|
||
names.push("New rule…".into());
|
||
let refs: Vec<&str> = names.iter().map(String::as_str).collect();
|
||
row_label(ui, "Rule");
|
||
combo(ui, "sm_rules", &refs, pick);
|
||
ui.end_row();
|
||
if *loaded != Some(*pick) {
|
||
// Show the picked rule (a new one starts from the one shown before).
|
||
let base = rules.get(*pick).cloned().unwrap_or_else(|| rules.first().cloned().unwrap_or_else(SheetRule::steel));
|
||
*values = vec![
|
||
base.thickness.clone(),
|
||
base.k_factor.clone(),
|
||
base.bend_radius.clone(),
|
||
base.relief_width.clone(),
|
||
base.relief_depth.clone(),
|
||
base.corner_relief.clone(),
|
||
base.hem_gap.clone(),
|
||
base.gap.clone(),
|
||
];
|
||
*relief = RELIEF_SHAPES.iter().position(|s| s.eq_ignore_ascii_case(base.corner_relief_shape.trim())).unwrap_or(0);
|
||
*active = app.session.doc.sheet_rule(None).name == base.name || *pick >= rules.len();
|
||
if *pick >= rules.len() {
|
||
*name = format!("Rule{}", rules.len() + 1);
|
||
}
|
||
*loaded = Some(*pick);
|
||
}
|
||
if *pick >= rules.len() {
|
||
row_label(ui, "Name");
|
||
ui.text_edit_singleline(name);
|
||
ui.end_row();
|
||
}
|
||
for ((key, label), v) in RULE_FIELDS.iter().zip(values.iter_mut()) {
|
||
if *key == "corner_relief" {
|
||
// The shape goes with its size, the row below.
|
||
row_label(ui, "Corner Relief Shape");
|
||
combo(ui, "sm_relief_shape", &RELIEF_SHAPE_LABELS, relief);
|
||
ui.end_row();
|
||
}
|
||
row_label(ui, label);
|
||
enter |= field(ui, v);
|
||
ui.end_row();
|
||
}
|
||
row_label(ui, "Active rule");
|
||
ui.checkbox(active, "");
|
||
ui.end_row();
|
||
if *pick < rules.len() && !app.session.doc.sheet.rules.is_empty() {
|
||
row_label(ui, "");
|
||
if ui.button(crate::i18n::tr_label("Delete rule")).clicked() {
|
||
let n = rules.get(*pick).map(|r| r.name.clone()).unwrap_or_default();
|
||
match app.run("sheet.manage_rules", json!({"name": n, "delete": true})) {
|
||
Ok(_) => {
|
||
*pick = 0;
|
||
*loaded = None;
|
||
}
|
||
Err(e) => app.set_status(e, true),
|
||
}
|
||
}
|
||
ui.end_row();
|
||
}
|
||
}
|
||
Sm::FlatPattern { data, key, status } => {
|
||
let body = inputs.first().and_then(|i| i.items.first()).and_then(|x| if let Sel::Body { name } = x { Some(name.clone()) } else { None });
|
||
let want = (app.session.revision, body.clone());
|
||
if key.as_ref() != Some(&want) {
|
||
let mut p = json!({});
|
||
if let Some(b) = &body {
|
||
p["body"] = json!(b);
|
||
}
|
||
*data = Some(app.session.execute("sheet.flat_pattern", &p).map_err(|e| e.to_string()));
|
||
*key = Some(want);
|
||
}
|
||
match data {
|
||
Some(Ok(v)) => {
|
||
let size = &v["flat_size_mm"];
|
||
row_label(ui, "Body");
|
||
ui.label(v["body"].as_str().unwrap_or(""));
|
||
ui.end_row();
|
||
row_label(ui, "Flat size");
|
||
ui.label(format!(
|
||
"{} × {} × {}",
|
||
crate::prefs::show_mm(app, size[0].as_f64().unwrap_or(0.0), 1),
|
||
crate::prefs::show_mm(app, size[1].as_f64().unwrap_or(0.0), 1),
|
||
crate::prefs::show_mm(app, size[2].as_f64().unwrap_or(0.0), 1)
|
||
));
|
||
ui.end_row();
|
||
let bends = v["bends"].as_array().cloned().unwrap_or_default();
|
||
row_label(ui, "Bends");
|
||
ui.label(format!("{}", bends.len()));
|
||
ui.end_row();
|
||
for b in bends.iter().take(50) {
|
||
let up = b["direction"] == "up";
|
||
let (up_col, down_col) = bend_colors();
|
||
row_label(ui, &format!(" Bend {}", b["bend"].as_u64().unwrap_or(0)));
|
||
ui.label(
|
||
RichText::new(format!(
|
||
"{} {:.1}° R{}",
|
||
if up { "Up" } else { "Down" },
|
||
b["angle_deg"].as_f64().unwrap_or(0.0),
|
||
crate::prefs::show_mm(app, b["radius"].as_f64().unwrap_or(0.0), 1)
|
||
))
|
||
.color(if up { up_col } else { down_col }),
|
||
);
|
||
ui.end_row();
|
||
}
|
||
row_label(ui, "");
|
||
if ui.button("Export DXF…").clicked() {
|
||
*status = Some(export_flat(app, v["body"].as_str().unwrap_or(""), "dxf"));
|
||
}
|
||
ui.end_row();
|
||
row_label(ui, "");
|
||
if ui.button("Export Bend Table…").clicked() {
|
||
*status = Some(export_flat(app, v["body"].as_str().unwrap_or(""), "csv"));
|
||
}
|
||
ui.end_row();
|
||
if let Some(s) = status {
|
||
row_label(ui, "");
|
||
ui.add(egui::Label::new(RichText::new(s.as_str()).color(t.text_dim)).wrap());
|
||
ui.end_row();
|
||
}
|
||
}
|
||
Some(Err(e)) => {
|
||
row_label(ui, "");
|
||
ui.add(egui::Label::new(RichText::new(e.as_str()).color(t.error)).wrap());
|
||
ui.end_row();
|
||
}
|
||
None => {}
|
||
}
|
||
}
|
||
}
|
||
enter
|
||
}
|
||
|
||
fn export_flat(app: &mut SolveApp, body: &str, extension: &str) -> String {
|
||
let name = format!("{}-{body}.{extension}", app.session.doc.name);
|
||
let body = body.to_string();
|
||
let command = if extension == "csv" { "sheet.export_bend_table" } else { "sheet.export_dxf" };
|
||
app.pick_save(&name, &[extension], move |app, path| {
|
||
let message = if let Some(path) = path {
|
||
match app.run(command, json!({"body": body, "path": path})) {
|
||
Ok(_) => {
|
||
app.set_status(format!("Exported {path}"), false);
|
||
format!("Saved {path}")
|
||
}
|
||
Err(e) => e,
|
||
}
|
||
} else {
|
||
"Export cancelled".into()
|
||
};
|
||
if let Some(d) = app.dialog.as_mut()
|
||
&& let Kind::Sheet(Sm::FlatPattern { status, .. }) = &mut d.kind
|
||
{
|
||
*status = Some(message);
|
||
}
|
||
});
|
||
"Choose an export file…".into()
|
||
}
|
||
|
||
// ---- commands ----
|
||
|
||
fn rule_value(app: &SolveApp, rule: usize) -> Option<String> {
|
||
rule.checked_sub(1).and_then(|i| rule_list(app).get(i).map(|r| r.name.clone()))
|
||
}
|
||
|
||
fn items(inputs: &[SelInput], i: usize) -> &[Sel] {
|
||
inputs.get(i).map(|x| x.items.as_slice()).unwrap_or(&[])
|
||
}
|
||
|
||
fn pt(v: Vec3) -> Value {
|
||
json!([v.x, v.y, v.z])
|
||
}
|
||
|
||
fn edge_points(inputs: &[SelInput]) -> Vec<Value> {
|
||
items(inputs, 0).iter().filter_map(|x| if let Sel::Edge { point, .. } = x { Some(pt(*point)) } else { None }).collect()
|
||
}
|
||
|
||
/// The picked edges' points.
|
||
fn edge_point_list(inputs: &[SelInput]) -> Vec<Vec3> {
|
||
items(inputs, 0).iter().filter_map(|x| if let Sel::Edge { point, .. } = x { Some(*point) } else { None }).collect()
|
||
}
|
||
|
||
/// Where the own angle and height of the edge picked at `p` are kept (an empty entry on first use).
|
||
fn own_slot(own: &mut Vec<(Vec3, String, String)>, p: Vec3) -> usize {
|
||
own.iter().position(|o| o.0.dist(p) < 1e-9).unwrap_or_else(|| {
|
||
own.push((p, String::new(), String::new()));
|
||
own.len() - 1
|
||
})
|
||
}
|
||
|
||
/// The edges for `sheet.flange`: a plain point, or `{point, angle?, height?}` for an edge with
|
||
/// an angle and/or a height of its own.
|
||
fn flange_edges(inputs: &[SelInput], own: &[(Vec3, String, String)]) -> Vec<Value> {
|
||
edge_point_list(inputs)
|
||
.into_iter()
|
||
.map(|p| {
|
||
let (a, h) = own.iter().find(|o| o.0.dist(p) < 1e-9).map(|o| (o.1.trim(), o.2.trim())).unwrap_or(("", ""));
|
||
if a.is_empty() && h.is_empty() {
|
||
return pt(p);
|
||
}
|
||
let mut e = json!({"point": pt(p)});
|
||
for (k, v) in [("angle", a), ("height", h)] {
|
||
if !v.is_empty() {
|
||
e[k] = json!(v);
|
||
}
|
||
}
|
||
e
|
||
})
|
||
.collect()
|
||
}
|
||
|
||
/// The commands the dialog's OK runs (`extra`: parameters kept from the feature being edited).
|
||
pub fn commands(app: &SolveApp, k: &Sm, inputs: &[SelInput], extra: &Map<String, Value>) -> Result<Vec<(String, Value)>, String> {
|
||
let s = &app.session;
|
||
let (cmd, mut p): (&str, Value) = match k {
|
||
Sm::Flange { height, angle, radius, position, flip, distance, reverse, rule, own, relief, relief_size, .. } => {
|
||
let mut p = match flange_type(inputs) {
|
||
1 => {
|
||
let mut p = json!({"type": "edge", "edges": flange_edges(inputs, own), "height": height, "angle": angle,
|
||
"position": POSITIONS.get(*position).copied().unwrap_or("inside")});
|
||
if !radius.trim().is_empty() {
|
||
p["radius"] = json!(radius);
|
||
}
|
||
if let Some(shape) = relief.checked_sub(1).and_then(|i| RELIEF_SHAPES.get(i)) {
|
||
p["corner_relief_shape"] = json!(shape);
|
||
}
|
||
if !relief_size.trim().is_empty() {
|
||
p["corner_relief"] = json!(relief_size);
|
||
}
|
||
p
|
||
}
|
||
2 => {
|
||
let ids: Vec<String> =
|
||
items(inputs, 0).iter().filter_map(|x| if let Sel::SketchCurve { id } = x { Some(id.clone()) } else { None }).collect();
|
||
let st = s.world_state();
|
||
let sketch = st
|
||
.sketches
|
||
.iter()
|
||
.rev()
|
||
.find(|ss| ids.iter().all(|id| ss.sketch.curve_index(id).is_some()))
|
||
.map(|ss| ss.feature)
|
||
.ok_or("pick lines of one sketch")?;
|
||
json!({"type": "contour", "sketch": sketch, "curves": ids, "distance": distance, "reverse": reverse})
|
||
}
|
||
_ => {
|
||
let ps: Vec<(u64, usize)> = items(inputs, 0)
|
||
.iter()
|
||
.filter_map(|x| if let Sel::Profile { sketch, index } = x { Some((*sketch, *index)) } else { None })
|
||
.collect();
|
||
let sketch = ps.first().map(|x| x.0).ok_or("select a profile, edges or sketch lines first")?;
|
||
let idx: Vec<usize> = ps.iter().filter(|x| x.0 == sketch).map(|x| x.1).collect();
|
||
json!({"type": "base", "sketch": sketch, "profiles": idx})
|
||
}
|
||
};
|
||
p["flip"] = json!(flip);
|
||
if let Some(r) = rule_value(app, *rule).filter(|_| p["type"] != "edge") {
|
||
p["rule"] = json!(r);
|
||
}
|
||
("sheet.flange", p)
|
||
}
|
||
Sm::Hem { length, gap, flip } => {
|
||
let edges = edge_points(inputs);
|
||
if edges.is_empty() {
|
||
return Err("select sheet edges first".into());
|
||
}
|
||
let mut p = json!({"edges": edges, "length": length, "flip": flip});
|
||
if !gap.trim().is_empty() {
|
||
p["gap"] = json!(gap);
|
||
}
|
||
("sheet.hem", p)
|
||
}
|
||
Sm::Fold { angle, radius, position, flip } => {
|
||
let mut p = json!({"angle": angle, "position": FOLD_POSITIONS.get(*position).copied().unwrap_or("centerline"), "flip": flip});
|
||
match items(inputs, 0).first() {
|
||
Some(Sel::SketchCurve { id }) => {
|
||
let st = s.world_state();
|
||
let sketch = st
|
||
.sketches
|
||
.iter()
|
||
.rev()
|
||
.find(|ss| ss.sketch.curve_index(id).is_some())
|
||
.map(|ss| ss.feature)
|
||
.ok_or("the line's sketch is gone")?;
|
||
p["sketch"] = json!(sketch);
|
||
p["curve"] = json!(id);
|
||
}
|
||
// An edited fold made from two points keeps them (in `extra`).
|
||
_ if extra.contains_key("points") => {}
|
||
_ => return Err("select the bend line (a sketch line) first".into()),
|
||
}
|
||
if !radius.trim().is_empty() {
|
||
p["radius"] = json!(radius);
|
||
}
|
||
if let Some(Sel::Face { point, .. }) = items(inputs, 1).first() {
|
||
p["fixed"] = pt(*point);
|
||
}
|
||
("sheet.fold", p)
|
||
}
|
||
Sm::Unfold { refold } => {
|
||
let mut p = json!({});
|
||
if let Some(Sel::Body { name }) = items(inputs, 0).first() {
|
||
p["body"] = json!(name);
|
||
}
|
||
(if *refold { "sheet.refold" } else { "sheet.unfold" }, p)
|
||
}
|
||
Sm::Convert { rule } => {
|
||
let Some(Sel::Face { body, point, .. }) = items(inputs, 0).first() else {
|
||
return Err("select the fixed face first (a plate's large face)".into());
|
||
};
|
||
let mut p = json!({"body": body, "face": pt(*point)});
|
||
// The sharp edges of a solid or shelled body that become bends (a plate has none).
|
||
let bends: Vec<Value> =
|
||
items(inputs, 1).iter().filter_map(|x| if let Sel::Edge { point, .. } = x { Some(pt(*point)) } else { None }).collect();
|
||
if !bends.is_empty() {
|
||
p["bends"] = json!(bends);
|
||
}
|
||
if let Some(r) = rule_value(app, *rule) {
|
||
p["rule"] = json!(r);
|
||
}
|
||
("sheet.convert", p)
|
||
}
|
||
Sm::Rules { pick, name, values, relief, active, .. } => {
|
||
let rules = rule_list(app);
|
||
let n = match rules.get(*pick) {
|
||
Some(r) => r.name.clone(),
|
||
None => name.trim().to_string(),
|
||
};
|
||
if n.is_empty() {
|
||
return Err("give the rule a name".into());
|
||
}
|
||
let mut p = json!({"name": n, "active": active, "corner_relief_shape": RELIEF_SHAPES.get(*relief).copied().unwrap_or("notch")});
|
||
for ((k, _), v) in RULE_FIELDS.iter().zip(values) {
|
||
if !v.trim().is_empty() {
|
||
p[*k] = json!(v);
|
||
}
|
||
}
|
||
("sheet.manage_rules", p)
|
||
}
|
||
Sm::FlatPattern { .. } => return Ok(Vec::new()),
|
||
};
|
||
if let Value::Object(m) = &mut p {
|
||
for (k, v) in extra {
|
||
m.entry(k.clone()).or_insert_with(|| v.clone());
|
||
}
|
||
}
|
||
Ok(vec![(cmd.to_string(), p)])
|
||
}
|
||
|
||
/// The dialog editing a sheet metal feature, filled from it.
|
||
pub fn for_feature(app: &SolveApp, kind: &FeatureKind) -> Option<(Kind, Vec<SelInput>, Map<String, Value>)> {
|
||
let s = &app.session;
|
||
let st = s.world_state();
|
||
let rule_index = |r: &Option<String>| r.as_ref().and_then(|n| rule_list(app).iter().position(|x| &x.name == n)).map_or(0, |i| i + 1);
|
||
let mut extra = Map::new();
|
||
let (k, items): (Sm, Vec<Sel>) = match kind {
|
||
FeatureKind::SheetBase { sketch, profiles, rule, flip } => {
|
||
let ps = st.sketch(*sketch).map(|ss| profile_indices(ss, profiles)).unwrap_or_default();
|
||
let mut f = new_flange(0);
|
||
if let Sm::Flange { flip: fl, rule: r, .. } = &mut f {
|
||
*fl = *flip;
|
||
*r = rule_index(rule);
|
||
}
|
||
(f, ps.into_iter().map(|index| Sel::Profile { sketch: *sketch, index }).collect())
|
||
}
|
||
FeatureKind::SheetContour { curves, distance, rule, flip, reverse, .. } => {
|
||
let mut f = new_flange(2);
|
||
if let Sm::Flange { flip: fl, rule: r, distance: d, reverse: rv, .. } = &mut f {
|
||
*fl = *flip;
|
||
*r = rule_index(rule);
|
||
*d = distance.clone();
|
||
*rv = *reverse;
|
||
}
|
||
(f, curves.iter().map(|id| Sel::SketchCurve { id: id.clone() }).collect())
|
||
}
|
||
FeatureKind::SheetFlange { edges, height, angle, radius, position, flip, body, corner_relief_shape, corner_relief } => {
|
||
if let Some(b) = body {
|
||
extra.insert("body".into(), json!(b));
|
||
}
|
||
// The edges, and the angle and height some have of their own (kept by the point the
|
||
// edge's selection carries).
|
||
let (mut picked, mut own) = (Vec::new(), Vec::new());
|
||
for e in edges {
|
||
let Some(sel) = edge_sel(s, e.point) else { continue };
|
||
if let (Sel::Edge { point, .. }, true) = (&sel, e.angle.is_some() || e.height.is_some()) {
|
||
own.push((*point, e.angle.clone().unwrap_or_default(), e.height.clone().unwrap_or_default()));
|
||
}
|
||
picked.push(sel);
|
||
}
|
||
let f = Sm::Flange {
|
||
ty: 1,
|
||
height: height.clone(),
|
||
angle: angle.clone(),
|
||
radius: radius.clone().unwrap_or_default(),
|
||
position: POSITIONS.iter().position(|p| p == position).unwrap_or(0),
|
||
flip: *flip,
|
||
distance: "20 mm".into(),
|
||
reverse: false,
|
||
rule: 0,
|
||
own,
|
||
relief: corner_relief_shape
|
||
.as_deref()
|
||
.and_then(|name| RELIEF_SHAPES.iter().position(|s| s.eq_ignore_ascii_case(name.trim())))
|
||
.map_or(0, |i| i + 1),
|
||
relief_size: corner_relief.clone().unwrap_or_default(),
|
||
};
|
||
(f, picked)
|
||
}
|
||
FeatureKind::SheetHem { edges, length, gap, flip, body } => {
|
||
if let Some(b) = body {
|
||
extra.insert("body".into(), json!(b));
|
||
}
|
||
(
|
||
Sm::Hem { length: length.clone(), gap: gap.clone().unwrap_or_default(), flip: *flip },
|
||
edges.iter().filter_map(|p| edge_sel(s, *p)).collect(),
|
||
)
|
||
}
|
||
FeatureKind::SheetFold { curve, a, b, angle, radius, position, flip, fixed, body, .. } => {
|
||
if let Some(bd) = body {
|
||
extra.insert("body".into(), json!(bd));
|
||
}
|
||
let k = Sm::Fold {
|
||
angle: angle.clone(),
|
||
radius: radius.clone().unwrap_or_default(),
|
||
position: FOLD_POSITIONS.iter().position(|x| x == position || (*x == "mould" && position == "mold")).unwrap_or(0),
|
||
flip: *flip,
|
||
};
|
||
let (_, mut ins) = start(app, "sheet.fold")?;
|
||
match curve {
|
||
Some(c) => {
|
||
if let Some(i) = ins.first_mut() {
|
||
i.items = vec![Sel::SketchCurve { id: c.clone() }];
|
||
}
|
||
}
|
||
// A fold given by two points keeps them.
|
||
None => {
|
||
extra.insert("points".into(), json!([pt(*a), pt(*b)]));
|
||
}
|
||
}
|
||
if let Some(i) = ins.get_mut(1) {
|
||
i.items = fixed.and_then(|f| face_sel(s, f)).into_iter().collect();
|
||
}
|
||
return Some((Kind::Sheet(k), ins, extra));
|
||
}
|
||
FeatureKind::SheetUnfold { body, refold } => (Sm::Unfold { refold: *refold }, body.iter().map(|n| Sel::Body { name: n.clone() }).collect()),
|
||
FeatureKind::SheetConvert { face, rule, bends, .. } => {
|
||
let (_, mut ins) = start(app, "sheet.convert")?;
|
||
if let Some(i) = ins.first_mut() {
|
||
i.items = face_sel(s, *face).into_iter().collect();
|
||
}
|
||
if let Some(i) = ins.get_mut(1) {
|
||
i.items = bends.iter().filter_map(|p| edge_sel(s, *p)).collect();
|
||
}
|
||
return Some((Kind::Sheet(Sm::Convert { rule: rule_index(rule) }), ins, extra));
|
||
}
|
||
_ => return None,
|
||
};
|
||
let id = match &k {
|
||
Sm::Flange { .. } => "sheet.flange",
|
||
Sm::Hem { .. } => "sheet.hem",
|
||
Sm::Unfold { refold: false } => "sheet.unfold",
|
||
Sm::Unfold { .. } => "sheet.refold",
|
||
_ => "sheet.convert",
|
||
};
|
||
let (_, mut inputs) = start(app, id)?;
|
||
if let Some(i) = inputs.first_mut() {
|
||
i.items = items;
|
||
}
|
||
// Profiles stay a profile selection (`All` keeps them all).
|
||
if let (FeatureKind::SheetBase { profiles: ProfileSel::All, .. }, Some(i)) = (kind, inputs.first())
|
||
&& i.items.is_empty()
|
||
{
|
||
extra.insert("profiles".into(), json!("all"));
|
||
}
|
||
Some((Kind::Sheet(k), inputs, extra))
|
||
}
|
||
|
||
// ---- view ----
|
||
|
||
/// The direction an edge flange or hem grows from its first edge: out of the sheet's larger
|
||
/// neighbouring face (flipped with Flip).
|
||
pub fn arrow(app: &SolveApp, d: &Dialog) -> Option<Vec3> {
|
||
let Kind::Sheet(k) = &d.kind else { return None };
|
||
let flip = match k {
|
||
Sm::Flange { ty: 1, flip, .. } | Sm::Hem { flip, .. } => *flip,
|
||
_ => return None,
|
||
};
|
||
let Sel::Edge { body, index, point } = d.inputs.first()?.items.first()? else { return None };
|
||
let st = app.session.world_state();
|
||
let m = st.body(body)?.mesh();
|
||
let faces = m.edge_faces.get(*index)?;
|
||
let area = |f: u32| -> f64 {
|
||
m.triangles
|
||
.iter()
|
||
.zip(&m.tri_face)
|
||
.filter(|(_, tf)| **tf == f)
|
||
.filter_map(|(t, _)| m.tri(t))
|
||
.map(|[a, b, c]| (b - a).cross(c - a).len() * 0.5)
|
||
.sum()
|
||
};
|
||
let f = faces.iter().copied().max_by(|a, b| area(*a).total_cmp(&area(*b)))?;
|
||
let n = m
|
||
.triangles
|
||
.iter()
|
||
.zip(&m.tri_face)
|
||
.filter(|(_, tf)| **tf == f)
|
||
.filter_map(|(t, _)| m.tri(t))
|
||
.min_by(|a, b| ((a[0] + a[1] + a[2]) / 3.0).dist(*point).total_cmp(&((b[0] + b[1] + b[2]) / 3.0).dist(*point)))
|
||
.and_then(|[a, b, c]| (b - a).cross(c - a).normalized())?;
|
||
Some(if flip { -n } else { n })
|
||
}
|
||
|
||
/// Bend line colours: up and down (theme tokens, legible on either theme and in every colour
|
||
/// vision mode).
|
||
fn bend_colors() -> (Color32, Color32) {
|
||
let t = crate::theme::Tokens::get();
|
||
(t.bend_up, t.bend_down)
|
||
}
|
||
|
||
/// The flat pattern view: the outline, cut-outs and bend lines (up and down in their colours)
|
||
/// drawn flat over the viewport, fitted to it. True when the dialog is a flat pattern.
|
||
pub fn overlay(app: &mut SolveApp, painter: &egui::Painter, rect: Rect, d: &Dialog) -> bool {
|
||
let Kind::Sheet(Sm::FlatPattern { data, .. }) = &d.kind else { return false };
|
||
let t = Tokens::get();
|
||
let (up_col, down_col) = bend_colors();
|
||
painter.rect_filled(rect, 0.0, t.panel);
|
||
let Some(Ok(v)) = data else {
|
||
painter.text(rect.center(), Align2::CENTER_CENTER, "no sheet metal body", FontId::proportional(14.0), t.text_dim);
|
||
return true;
|
||
};
|
||
let read = |p: &Value| -> Option<(f64, f64)> { Some((p.get(0)?.as_f64()?, p.get(1)?.as_f64()?)) };
|
||
let loops: Vec<Vec<(f64, f64)>> =
|
||
v["outline"].as_array().into_iter().flatten().map(|l| l.as_array().into_iter().flatten().filter_map(read).collect()).collect();
|
||
let holes: Vec<Vec<(f64, f64)>> =
|
||
v["cutouts"].as_array().into_iter().flatten().map(|l| l.as_array().into_iter().flatten().filter_map(read).collect()).collect();
|
||
let mut lo = (f64::INFINITY, f64::INFINITY);
|
||
let mut hi = (f64::NEG_INFINITY, f64::NEG_INFINITY);
|
||
for p in loops.iter().flatten() {
|
||
lo = (lo.0.min(p.0), lo.1.min(p.1));
|
||
hi = (hi.0.max(p.0), hi.1.max(p.1));
|
||
}
|
||
if !(lo.0.is_finite() && hi.0 > lo.0 && hi.1 > lo.1) {
|
||
return true;
|
||
}
|
||
// Fit all retained islands to the exposed viewport. The command panel can grow
|
||
// to its width limit, so its actual edge, rather than a fixed reserve, bounds the view.
|
||
let panel_left = painter
|
||
.ctx()
|
||
.memory(|m| m.area_rect(egui::Id::new(("sc_dialog", "FLAT PATTERN"))))
|
||
.map(|panel| panel.left())
|
||
.unwrap_or(rect.right() - crate::frame::DIALOG_MAX_W);
|
||
let area = Rect::from_min_max(rect.min + vec2(40.0, 60.0), pos2(panel_left.min(rect.right()) - 20.0, rect.bottom() - 60.0));
|
||
if area.width() <= 0.0 || area.height() <= 0.0 {
|
||
return true;
|
||
}
|
||
if !app.flat_view.fitted {
|
||
app.flat_view.fit(rect, area, lo, hi);
|
||
}
|
||
let cam = app.flat_view.cam;
|
||
let scale = f64::from(rect.height()) / (2.0 * cam.half_height());
|
||
let ox = f64::from(rect.center().x) - cam.target.x * scale;
|
||
let oy = f64::from(rect.center().y) + cam.target.y * scale;
|
||
let to = |p: (f64, f64)| -> Pos2 { pos2((ox + p.0 * scale) as f32, (oy - p.1 * scale) as f32) };
|
||
for l in &loops {
|
||
let pts: Vec<Pos2> = l.iter().map(|p| to(*p)).collect();
|
||
if pts.len() >= 3 {
|
||
painter.add(egui::Shape::closed_line(pts, Stroke::new(1.8, t.text)));
|
||
}
|
||
}
|
||
for h in &holes {
|
||
let pts: Vec<Pos2> = h.iter().map(|p| to(*p)).collect();
|
||
if pts.len() >= 2 {
|
||
painter.add(egui::Shape::closed_line(pts, Stroke::new(1.4, t.text)));
|
||
}
|
||
}
|
||
// A pocket retains material below (or above) the cut. Dashed contours and a depth
|
||
// annotation distinguish it from the solid through-cut boundaries.
|
||
let pockets: Vec<&Value> = v["pockets"].as_array().into_iter().flatten().collect();
|
||
let mut pocket_annotations: Vec<(Pos2, Vec<String>)> = Vec::new();
|
||
for pocket in &pockets {
|
||
let outer: Vec<(f64, f64)> = pocket["outline"].as_array().into_iter().flatten().filter_map(read).collect();
|
||
for contour in std::iter::once(&pocket["outline"]).chain(pocket["cutouts"].as_array().into_iter().flatten()) {
|
||
let mut pts: Vec<Pos2> = contour.as_array().into_iter().flatten().filter_map(read).map(to).collect();
|
||
if pts.len() >= 3 {
|
||
pts.push(pts[0]);
|
||
painter.extend(egui::Shape::dashed_line(&pts, Stroke::new(1.6, t.accent), 3.0, 3.0));
|
||
}
|
||
}
|
||
if !outer.is_empty() {
|
||
let bounds = outer.iter().map(|p| to(*p)).fold(Rect::NOTHING, |r, p| r.union(Rect::from_min_max(p, p)));
|
||
let anchor = bounds.center_top() - vec2(0.0, 6.0);
|
||
if let Some(label) = pocket_label(app, pocket) {
|
||
if let Some((_, labels)) = pocket_annotations.iter_mut().find(|(at, _)| at.distance(anchor) < 1.0) {
|
||
if !labels.contains(&label) {
|
||
labels.push(label);
|
||
}
|
||
} else {
|
||
pocket_annotations.push((anchor, vec![label]));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
for (anchor, labels) in pocket_annotations {
|
||
painter.text(anchor, Align2::CENTER_BOTTOM, labels.join("\n"), FontId::proportional(12.0), t.accent);
|
||
}
|
||
for b in v["bends"].as_array().into_iter().flatten() {
|
||
let (Some(a), Some(e)) = (read(&b["start"]), read(&b["end"])) else { continue };
|
||
let col = if b["direction"] == "up" { up_col } else { down_col };
|
||
painter.extend(egui::Shape::dashed_line(&[to(a), to(e)], Stroke::new(1.6, col), 8.0, 5.0));
|
||
}
|
||
// Legend.
|
||
let mut y = rect.top() + 14.0;
|
||
painter.text(pos2(rect.left() + 14.0, y), Align2::LEFT_TOP, "FLAT PATTERN", FontId::proportional(13.0), t.text);
|
||
for (label, col) in [("Bend up", up_col), ("Bend down", down_col)] {
|
||
y += 20.0;
|
||
painter.line_segment([pos2(rect.left() + 14.0, y + 7.0), pos2(rect.left() + 38.0, y + 7.0)], Stroke::new(2.0, col));
|
||
painter.text(pos2(rect.left() + 44.0, y), Align2::LEFT_TOP, label, FontId::proportional(12.0), t.text_dim);
|
||
}
|
||
if !pockets.is_empty() {
|
||
y += 20.0;
|
||
painter.extend(egui::Shape::dashed_line(
|
||
&[pos2(rect.left() + 14.0, y + 7.0), pos2(rect.left() + 38.0, y + 7.0)],
|
||
Stroke::new(1.6, t.accent),
|
||
3.0,
|
||
3.0,
|
||
));
|
||
painter.text(pos2(rect.left() + 44.0, y), Align2::LEFT_TOP, "Pocket boundary (material remains)", FontId::proportional(12.0), t.text_dim);
|
||
}
|
||
true
|
||
}
|
||
|
||
/// The flat pattern's own 2D view: a top-down orthographic camera over the flat plane (x right,
|
||
/// y up, millimetres), so the shared navigation moves it like any other camera. The Design
|
||
/// camera is left alone while this has the viewport.
|
||
pub struct FlatView {
|
||
pub cam: solidcraft_engine::render::Camera,
|
||
/// The camera frames the pattern; cleared by Fit and Home, and whenever the dialog is closed.
|
||
pub fitted: bool,
|
||
}
|
||
|
||
impl Default for FlatView {
|
||
fn default() -> Self {
|
||
let mut cam = solidcraft_engine::render::Camera::default();
|
||
cam.set_view(solidcraft_engine::render::StandardView::Top);
|
||
cam.fov = 0.0;
|
||
cam.up = solidcraft_engine::render::UpAxis::Z;
|
||
FlatView { cam, fitted: false }
|
||
}
|
||
}
|
||
|
||
impl FlatView {
|
||
/// Frame the pattern's bounds `lo..hi` in `area`, the part of `rect` the command panel leaves.
|
||
fn fit(&mut self, rect: Rect, area: Rect, lo: (f64, f64), hi: (f64, f64)) {
|
||
let scale = (f64::from(area.width()) / (hi.0 - lo.0)).min(f64::from(area.height()) / (hi.1 - lo.1));
|
||
self.cam.target.x = (lo.0 + hi.0) * 0.5 - f64::from(area.center().x - rect.center().x) / scale;
|
||
self.cam.target.y = (lo.1 + hi.1) * 0.5 + f64::from(area.center().y - rect.center().y) / scale;
|
||
self.cam.target.z = 0.0;
|
||
self.cam.distance = f64::from(rect.height()) / (2.0 * scale) / 0.4;
|
||
self.fitted = true;
|
||
}
|
||
}
|
||
|
||
/// The Create Flat Pattern dialog is open, so the viewport shows its 2D view.
|
||
pub(crate) fn flat_active(app: &SolveApp) -> bool {
|
||
matches!(app.dialog.as_ref().map(|d| &d.kind), Some(Kind::Sheet(Sm::FlatPattern { .. })))
|
||
}
|
||
|
||
/// Camera input for the flat pattern: the shared navigation without orbit, driving the flat view
|
||
/// instead of the Design camera. The result reports nothing under the pointer, so the model
|
||
/// beneath neither hovers, selects nor navigates.
|
||
pub(crate) fn navigate(app: &mut SolveApp, ui: &mut egui::Ui, rect: Rect, resp: &egui::Response) -> crate::navigation::CameraInput {
|
||
use crate::navigation::{NavCaps, handle};
|
||
let design = std::mem::replace(&mut app.cam, app.flat_view.cam);
|
||
let mut input = handle(app, ui, rect, resp, NavCaps { orbit: false, pick: false });
|
||
app.flat_view.cam = std::mem::replace(&mut app.cam, design);
|
||
app.viewport.mouse = None;
|
||
input.inside = false;
|
||
input.hover = None;
|
||
input
|
||
}
|
||
|
||
fn pocket_label(app: &SolveApp, pocket: &Value) -> Option<String> {
|
||
let depth = pocket["depth_mm"].as_f64()?;
|
||
if !depth.is_finite() || depth <= 0.0 {
|
||
return None;
|
||
}
|
||
let side = match pocket["side"].as_str()? {
|
||
"top" => "Top",
|
||
"bottom" => "Bottom",
|
||
"internal" => "Internal",
|
||
_ => return None,
|
||
};
|
||
Some(format!("{side} pocket: {} deep", crate::prefs::show_mm(app, depth, 1)))
|
||
}
|
||
|
||
#[cfg(test)]
|
||
#[path = "dialogs_sheet_tests.rs"]
|
||
mod tests;
|