forked from 1b-agent/opencadstudio-upstream
Options: snap marker size (#1770)
The object-snap glyphs were fixed at 5 px; a Drafting slider now scales them from 1 to 20 px. Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
Hakan SevenandClaude Opus 5.5 committed
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commit
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29 files changed
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-315
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@@ -307,6 +307,8 @@ pub struct CrosshairOptions {
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/// Explicit object-snap marker colour; `None` picks one that reads on
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/// the canvas.
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pub snap_color: Option<[u8; 3]>,
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/// Object-snap marker half-size in pixels (SNAPMARKERSIZE, 1–20).
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pub snap_size: f32,
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}
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/// Rendering style for the viewport grid.
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@@ -1679,110 +1681,231 @@ impl canvas::Program<Message> for SelectionCanvas {
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style: canvas::Style::Solid(marker),
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..Default::default()
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};
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match snap_type {
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SnapType::ObjectPick => {
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// Target box + center dot (object-acquisition glyph).
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let h = 7.0_f32;
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - h, sp.y - h),
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Size::new(h * 2.0, h * 2.0),
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);
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frame.stroke(&rect, stroke.clone());
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let r = 3.0_f32;
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frame.fill(
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&canvas::Path::circle(sp, r),
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Color {
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r: 0.95,
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g: 0.50,
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b: 0.08,
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a: 0.85,
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},
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);
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}
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SnapType::Endpoint => {
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let h = 5.0_f32;
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - h, sp.y - h),
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Size::new(h * 2.0, h * 2.0),
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);
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frame.stroke(&rect, stroke);
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}
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SnapType::Midpoint => {
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let r = 6.0_f32;
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let path = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x, sp.y - r));
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b.line_to(Point::new(sp.x + r * 0.866, sp.y + r * 0.5));
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b.line_to(Point::new(sp.x - r * 0.866, sp.y + r * 0.5));
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b.close();
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});
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frame.stroke(&path, stroke);
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}
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SnapType::Center => {
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let r = 5.5_f32;
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let path = canvas::Path::circle(sp, r);
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frame.stroke(&path, stroke);
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}
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SnapType::GeometricCenter => {
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// Pentagon around a centre dot: the area centroid.
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let r = 6.5_f32;
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let path = canvas::Path::new(|b| {
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for k in 0..5 {
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let a = -std::f32::consts::FRAC_PI_2
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+ k as f32 * std::f32::consts::TAU / 5.0;
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let p = Point::new(sp.x + r * a.cos(), sp.y + r * a.sin());
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if k == 0 {
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b.move_to(p);
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} else {
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b.line_to(p);
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// SNAPMARKERSIZE scales the glyphs drawn for the default 5 px.
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let scale = self.crosshair.snap_size.clamp(1.0, 20.0) / 5.0;
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frame.with_save(|frame| {
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frame.translate(iced::Vector::new(sp.x, sp.y));
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frame.scale(scale);
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frame.translate(iced::Vector::new(-sp.x, -sp.y));
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match snap_type {
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SnapType::ObjectPick => {
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// Target box + center dot (object-acquisition glyph).
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let h = 7.0_f32;
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - h, sp.y - h),
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Size::new(h * 2.0, h * 2.0),
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);
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frame.stroke(&rect, stroke.clone());
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let r = 3.0_f32;
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frame.fill(
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&canvas::Path::circle(sp, r),
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Color {
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r: 0.95,
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g: 0.50,
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b: 0.08,
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a: 0.85,
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},
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);
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}
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SnapType::Endpoint => {
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let h = 5.0_f32;
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - h, sp.y - h),
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Size::new(h * 2.0, h * 2.0),
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);
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frame.stroke(&rect, stroke);
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}
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SnapType::Midpoint => {
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let r = 6.0_f32;
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let path = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x, sp.y - r));
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b.line_to(Point::new(sp.x + r * 0.866, sp.y + r * 0.5));
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b.line_to(Point::new(sp.x - r * 0.866, sp.y + r * 0.5));
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b.close();
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});
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frame.stroke(&path, stroke);
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}
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SnapType::Center => {
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let r = 5.5_f32;
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let path = canvas::Path::circle(sp, r);
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frame.stroke(&path, stroke);
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}
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SnapType::GeometricCenter => {
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// Pentagon around a centre dot: the area centroid.
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let r = 6.5_f32;
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let path = canvas::Path::new(|b| {
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for k in 0..5 {
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let a = -std::f32::consts::FRAC_PI_2
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+ k as f32 * std::f32::consts::TAU / 5.0;
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let p = Point::new(sp.x + r * a.cos(), sp.y + r * a.sin());
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if k == 0 {
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b.move_to(p);
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} else {
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b.line_to(p);
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}
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}
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b.close();
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});
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frame.stroke(&path, stroke.clone());
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frame.fill(&canvas::Path::circle(sp, 1.6), marker);
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}
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SnapType::Node => {
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// Circle with an inscribed X.
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let r = 5.5_f32;
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let cpath = canvas::Path::circle(sp, r);
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frame.stroke(&cpath, stroke.clone());
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let d = r * std::f32::consts::FRAC_1_SQRT_2;
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let x1 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - d, sp.y - d));
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b.line_to(Point::new(sp.x + d, sp.y + d));
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});
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let x2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - d, sp.y + d));
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b.line_to(Point::new(sp.x + d, sp.y - d));
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});
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frame.stroke(&x1, stroke.clone());
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frame.stroke(&x2, stroke);
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}
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SnapType::Quadrant => {
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let r = 6.0_f32;
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let path = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y));
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b.line_to(Point::new(sp.x, sp.y + r));
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b.line_to(Point::new(sp.x - r, sp.y));
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b.close();
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});
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frame.stroke(&path, stroke);
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}
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SnapType::Intersection => {
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// An extended intersection sets one or two extension bases;
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// draw a dashed guide from each endpoint through the crossing
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// so both contributing extension paths stay visible. A real
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// on-segment crossing carries no bases, so nothing draws here.
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// (#247, #259)
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for base in [self.snap_ext_base, self.snap_ext_base2]
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.into_iter()
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.flatten()
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{
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let dx = sp.x - base.x;
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let dy = sp.y - base.y;
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let len = (dx * dx + dy * dy).sqrt();
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if len > 1e-3 {
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let dash = canvas::Stroke {
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line_dash: canvas::LineDash {
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segments: &[4.0, 4.0],
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offset: 0,
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},
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..canvas::Stroke::default().with_color(marker).with_width(1.0)
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};
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let tip = Point::new(sp.x + dx / len * 18.0, sp.y + dy / len * 18.0);
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// `base` is a projected entity endpoint: clip before
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// stroking (see `clip_seg`).
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if let Some((a, b)) = clip_seg(base, tip, bounds) {
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frame.stroke(&canvas::Path::line(a, b), dash);
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}
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}
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}
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b.close();
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});
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frame.stroke(&path, stroke.clone());
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frame.fill(&canvas::Path::circle(sp, 1.6), marker);
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}
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SnapType::Node => {
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// Circle with an inscribed X.
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let r = 5.5_f32;
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let cpath = canvas::Path::circle(sp, r);
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frame.stroke(&cpath, stroke.clone());
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let d = r * std::f32::consts::FRAC_1_SQRT_2;
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let x1 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - d, sp.y - d));
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b.line_to(Point::new(sp.x + d, sp.y + d));
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});
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let x2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - d, sp.y + d));
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b.line_to(Point::new(sp.x + d, sp.y - d));
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});
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frame.stroke(&x1, stroke.clone());
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frame.stroke(&x2, stroke);
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}
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SnapType::Quadrant => {
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let r = 6.0_f32;
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let path = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y));
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b.line_to(Point::new(sp.x, sp.y + r));
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b.line_to(Point::new(sp.x - r, sp.y));
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b.close();
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});
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frame.stroke(&path, stroke);
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}
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SnapType::Intersection => {
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// An extended intersection sets one or two extension bases;
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// draw a dashed guide from each endpoint through the crossing
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// so both contributing extension paths stay visible. A real
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// on-segment crossing carries no bases, so nothing draws here.
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// (#247, #259)
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for base in [self.snap_ext_base, self.snap_ext_base2]
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.into_iter()
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.flatten()
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{
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let dx = sp.x - base.x;
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let dy = sp.y - base.y;
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let len = (dx * dx + dy * dy).sqrt();
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if len > 1e-3 {
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let r = 5.0_f32;
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let p1 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y + r));
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});
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let p2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y + r));
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b.line_to(Point::new(sp.x + r, sp.y - r));
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});
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frame.stroke(&p1, stroke.clone());
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frame.stroke(&p2, stroke);
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}
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SnapType::ApparentIntersection => {
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// X like Intersection, framed by a small square so the
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// two are visually distinguishable.
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let r = 5.0_f32;
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - r, sp.y - r),
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Size::new(r * 2.0, r * 2.0),
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);
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frame.stroke(&rect, stroke.clone());
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let xr = r - 1.5;
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let p1 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - xr, sp.y - xr));
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b.line_to(Point::new(sp.x + xr, sp.y + xr));
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});
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let p2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - xr, sp.y + xr));
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b.line_to(Point::new(sp.x + xr, sp.y - xr));
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});
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frame.stroke(&p1, stroke.clone());
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frame.stroke(&p2, stroke);
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}
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SnapType::Insertion => {
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// Two overlapping rectangles (a small "tag" glyph).
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let r = 5.0_f32;
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let inner = canvas::Path::rectangle(
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Point::new(sp.x - r * 0.5, sp.y - r),
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Size::new(r, r * 2.0),
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);
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let outer = canvas::Path::rectangle(
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Point::new(sp.x - r, sp.y - r * 0.5),
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Size::new(r * 2.0, r),
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);
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frame.stroke(&outer, stroke.clone());
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frame.stroke(&inner, stroke);
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}
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SnapType::Perpendicular => {
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// Right-angle hook in the lower-left quadrant.
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let r = 6.0_f32;
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let p = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y - r));
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b.line_to(Point::new(sp.x - r, sp.y + r));
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b.line_to(Point::new(sp.x + r, sp.y + r));
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});
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let foot = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y));
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b.line_to(Point::new(sp.x, sp.y));
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b.line_to(Point::new(sp.x, sp.y + r));
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});
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frame.stroke(&p, stroke.clone());
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frame.stroke(&foot, stroke);
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}
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SnapType::Tangent => {
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// Circle with a tangent bar across the top.
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let r = 5.5_f32;
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let c = canvas::Path::circle(sp, r);
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frame.stroke(&c, stroke.clone());
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let bar = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y - r));
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});
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frame.stroke(&bar, stroke);
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}
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SnapType::Nearest => {
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// Bowtie / hourglass — two opposed triangles meeting at sp.
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let r = 5.5_f32;
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let path = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y - r));
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b.line_to(Point::new(sp.x - r, sp.y + r));
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b.line_to(Point::new(sp.x + r, sp.y + r));
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b.close();
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});
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frame.stroke(&path, stroke);
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}
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SnapType::Extension => {
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// Unit direction from the endpoint the snap extends from
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// toward the snap point, so the guide line and the three
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// dots follow the actual extension path (#238).
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let dir = self.snap_ext_base.and_then(|base| {
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let dx = sp.x - base.x;
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let dy = sp.y - base.y;
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let len = (dx * dx + dy * dy).sqrt();
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(len > 1e-3).then(|| (base, Point::new(dx / len, dy / len)))
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});
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// Dashed guide line from that endpoint, through the snap
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// point and a little beyond, so the extension path is
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// visible as the cursor tracks along it.
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if let Some((base, u)) = dir {
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let dash = canvas::Stroke {
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line_dash: canvas::LineDash {
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segments: &[4.0, 4.0],
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@@ -1790,229 +1913,115 @@ impl canvas::Program<Message> for SelectionCanvas {
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},
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..canvas::Stroke::default().with_color(marker).with_width(1.0)
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};
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let tip = Point::new(sp.x + dx / len * 18.0, sp.y + dy / len * 18.0);
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let tip = Point::new(sp.x + u.x * 18.0, sp.y + u.y * 18.0);
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// `base` is a projected entity endpoint: clip before
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// stroking (see `clip_seg`).
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if let Some((a, b)) = clip_seg(base, tip, bounds) {
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frame.stroke(&canvas::Path::line(a, b), dash);
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}
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}
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}
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let r = 5.0_f32;
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let p1 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y - r));
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b.line_to(Point::new(sp.x + r, sp.y + r));
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});
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let p2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - r, sp.y + r));
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b.line_to(Point::new(sp.x + r, sp.y - r));
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});
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frame.stroke(&p1, stroke.clone());
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frame.stroke(&p2, stroke);
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}
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SnapType::ApparentIntersection => {
|
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// X like Intersection, framed by a small square so the
|
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// two are visually distinguishable.
|
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let r = 5.0_f32;
|
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let rect = canvas::Path::rectangle(
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Point::new(sp.x - r, sp.y - r),
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Size::new(r * 2.0, r * 2.0),
|
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);
|
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frame.stroke(&rect, stroke.clone());
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let xr = r - 1.5;
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let p1 = canvas::Path::new(|b| {
|
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b.move_to(Point::new(sp.x - xr, sp.y - xr));
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b.line_to(Point::new(sp.x + xr, sp.y + xr));
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});
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let p2 = canvas::Path::new(|b| {
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b.move_to(Point::new(sp.x - xr, sp.y + xr));
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b.line_to(Point::new(sp.x + xr, sp.y - xr));
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});
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frame.stroke(&p1, stroke.clone());
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frame.stroke(&p2, stroke);
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}
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SnapType::Insertion => {
|
||||
// Two overlapping rectangles (a small "tag" glyph).
|
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let r = 5.0_f32;
|
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let inner = canvas::Path::rectangle(
|
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Point::new(sp.x - r * 0.5, sp.y - r),
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Size::new(r, r * 2.0),
|
||||
);
|
||||
let outer = canvas::Path::rectangle(
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Point::new(sp.x - r, sp.y - r * 0.5),
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Size::new(r * 2.0, r),
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);
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frame.stroke(&outer, stroke.clone());
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frame.stroke(&inner, stroke);
|
||||
}
|
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SnapType::Perpendicular => {
|
||||
// Right-angle hook in the lower-left quadrant.
|
||||
let r = 6.0_f32;
|
||||
let p = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
});
|
||||
let foot = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y));
|
||||
b.line_to(Point::new(sp.x, sp.y));
|
||||
b.line_to(Point::new(sp.x, sp.y + r));
|
||||
});
|
||||
frame.stroke(&p, stroke.clone());
|
||||
frame.stroke(&foot, stroke);
|
||||
}
|
||||
SnapType::Tangent => {
|
||||
// Circle with a tangent bar across the top.
|
||||
let r = 5.5_f32;
|
||||
let c = canvas::Path::circle(sp, r);
|
||||
frame.stroke(&c, stroke.clone());
|
||||
let bar = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y - r));
|
||||
});
|
||||
frame.stroke(&bar, stroke);
|
||||
}
|
||||
SnapType::Nearest => {
|
||||
// Bowtie / hourglass — two opposed triangles meeting at sp.
|
||||
let r = 5.5_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
b.close();
|
||||
});
|
||||
frame.stroke(&path, stroke);
|
||||
}
|
||||
SnapType::Extension => {
|
||||
// Unit direction from the endpoint the snap extends from
|
||||
// toward the snap point, so the guide line and the three
|
||||
// dots follow the actual extension path (#238).
|
||||
let dir = self.snap_ext_base.and_then(|base| {
|
||||
let dx = sp.x - base.x;
|
||||
let dy = sp.y - base.y;
|
||||
let len = (dx * dx + dy * dy).sqrt();
|
||||
(len > 1e-3).then(|| (base, Point::new(dx / len, dy / len)))
|
||||
});
|
||||
// Dashed guide line from that endpoint, through the snap
|
||||
// point and a little beyond, so the extension path is
|
||||
// visible as the cursor tracks along it.
|
||||
if let Some((base, u)) = dir {
|
||||
let dash = canvas::Stroke {
|
||||
line_dash: canvas::LineDash {
|
||||
segments: &[4.0, 4.0],
|
||||
offset: 0,
|
||||
},
|
||||
..canvas::Stroke::default().with_color(marker).with_width(1.0)
|
||||
};
|
||||
let tip = Point::new(sp.x + u.x * 18.0, sp.y + u.y * 18.0);
|
||||
// `base` is a projected entity endpoint: clip before
|
||||
// stroking (see `clip_seg`).
|
||||
if let Some((a, b)) = clip_seg(base, tip, bounds) {
|
||||
frame.stroke(&canvas::Path::line(a, b), dash);
|
||||
// Three dots at the snap point, strung along the extension
|
||||
// direction (horizontal fallback when the base is unknown).
|
||||
let u = dir.map(|(_, u)| u).unwrap_or(Point::new(1.0, 0.0));
|
||||
let r = 1.4_f32;
|
||||
for k in [-7.0_f32, 0.0, 7.0] {
|
||||
let dot =
|
||||
canvas::Path::circle(Point::new(sp.x + u.x * k, sp.y + u.y * k), r);
|
||||
frame.fill(&dot, marker);
|
||||
}
|
||||
}
|
||||
// Three dots at the snap point, strung along the extension
|
||||
// direction (horizontal fallback when the base is unknown).
|
||||
let u = dir.map(|(_, u)| u).unwrap_or(Point::new(1.0, 0.0));
|
||||
let r = 1.4_f32;
|
||||
for k in [-7.0_f32, 0.0, 7.0] {
|
||||
let dot =
|
||||
canvas::Path::circle(Point::new(sp.x + u.x * k, sp.y + u.y * k), r);
|
||||
frame.fill(&dot, marker);
|
||||
SnapType::Parallel => {
|
||||
// Two short parallel diagonal bars.
|
||||
let r = 6.0_f32;
|
||||
let off = 3.0_f32;
|
||||
let b1 = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r - off, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r - off, sp.y - r));
|
||||
});
|
||||
let b2 = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r + off, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r + off, sp.y - r));
|
||||
});
|
||||
frame.stroke(&b1, stroke.clone());
|
||||
frame.stroke(&b2, stroke);
|
||||
}
|
||||
SnapType::Grid => {
|
||||
let arm = 4.0_f32;
|
||||
let h = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - arm, sp.y));
|
||||
b.line_to(Point::new(sp.x + arm, sp.y));
|
||||
});
|
||||
let v = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - arm));
|
||||
b.line_to(Point::new(sp.x, sp.y + arm));
|
||||
});
|
||||
frame.stroke(&h, stroke.clone());
|
||||
frame.stroke(&v, stroke);
|
||||
}
|
||||
SnapType::Vertex => {
|
||||
// Filled square: the solid rhyme of Endpoint's hollow box.
|
||||
let h = 5.0_f32;
|
||||
frame.fill(
|
||||
&canvas::Path::rectangle(
|
||||
Point::new(sp.x - h, sp.y - h),
|
||||
Size::new(h * 2.0, h * 2.0),
|
||||
),
|
||||
marker,
|
||||
);
|
||||
}
|
||||
SnapType::EdgeMidpoint => {
|
||||
// Filled triangle: the solid rhyme of Midpoint's outline.
|
||||
let r = 6.0_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r * 0.866, sp.y + r * 0.5));
|
||||
b.line_to(Point::new(sp.x - r * 0.866, sp.y + r * 0.5));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
SnapType::FaceCenter => {
|
||||
// Filled disc: the solid rhyme of Center's outline.
|
||||
frame.fill(&canvas::Path::circle(sp, 5.5_f32), marker);
|
||||
}
|
||||
SnapType::Knot => {
|
||||
// Filled diamond: distinct from Quadrant's outline.
|
||||
let r = 5.5_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y));
|
||||
b.line_to(Point::new(sp.x, sp.y + r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
SnapType::FacePerpendicular => {
|
||||
// Right-angle hook like the 2D marker, plus a filled foot
|
||||
// dot marking the face contact.
|
||||
let r = 6.0_f32;
|
||||
let p = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
});
|
||||
frame.stroke(&p, stroke.clone());
|
||||
frame.fill(&canvas::Path::circle(sp, 2.0_f32), marker);
|
||||
}
|
||||
SnapType::NearestFace => {
|
||||
// Filled bowtie: the solid rhyme of Nearest's outline.
|
||||
let r = 5.5_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
}
|
||||
SnapType::Parallel => {
|
||||
// Two short parallel diagonal bars.
|
||||
let r = 6.0_f32;
|
||||
let off = 3.0_f32;
|
||||
let b1 = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r - off, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r - off, sp.y - r));
|
||||
});
|
||||
let b2 = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r + off, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r + off, sp.y - r));
|
||||
});
|
||||
frame.stroke(&b1, stroke.clone());
|
||||
frame.stroke(&b2, stroke);
|
||||
}
|
||||
SnapType::Grid => {
|
||||
let arm = 4.0_f32;
|
||||
let h = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - arm, sp.y));
|
||||
b.line_to(Point::new(sp.x + arm, sp.y));
|
||||
});
|
||||
let v = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - arm));
|
||||
b.line_to(Point::new(sp.x, sp.y + arm));
|
||||
});
|
||||
frame.stroke(&h, stroke.clone());
|
||||
frame.stroke(&v, stroke);
|
||||
}
|
||||
SnapType::Vertex => {
|
||||
// Filled square: the solid rhyme of Endpoint's hollow box.
|
||||
let h = 5.0_f32;
|
||||
frame.fill(
|
||||
&canvas::Path::rectangle(
|
||||
Point::new(sp.x - h, sp.y - h),
|
||||
Size::new(h * 2.0, h * 2.0),
|
||||
),
|
||||
marker,
|
||||
);
|
||||
}
|
||||
SnapType::EdgeMidpoint => {
|
||||
// Filled triangle: the solid rhyme of Midpoint's outline.
|
||||
let r = 6.0_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r * 0.866, sp.y + r * 0.5));
|
||||
b.line_to(Point::new(sp.x - r * 0.866, sp.y + r * 0.5));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
SnapType::FaceCenter => {
|
||||
// Filled disc: the solid rhyme of Center's outline.
|
||||
frame.fill(&canvas::Path::circle(sp, 5.5_f32), marker);
|
||||
}
|
||||
SnapType::Knot => {
|
||||
// Filled diamond: distinct from Quadrant's outline.
|
||||
let r = 5.5_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y));
|
||||
b.line_to(Point::new(sp.x, sp.y + r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
SnapType::FacePerpendicular => {
|
||||
// Right-angle hook like the 2D marker, plus a filled foot
|
||||
// dot marking the face contact.
|
||||
let r = 6.0_f32;
|
||||
let p = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
});
|
||||
frame.stroke(&p, stroke.clone());
|
||||
frame.fill(&canvas::Path::circle(sp, 2.0_f32), marker);
|
||||
}
|
||||
SnapType::NearestFace => {
|
||||
// Filled bowtie: the solid rhyme of Nearest's outline.
|
||||
let r = 5.5_f32;
|
||||
let path = canvas::Path::new(|b| {
|
||||
b.move_to(Point::new(sp.x - r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y - r));
|
||||
b.line_to(Point::new(sp.x - r, sp.y + r));
|
||||
b.line_to(Point::new(sp.x + r, sp.y + r));
|
||||
b.close();
|
||||
});
|
||||
frame.fill(&path, marker);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// ── CAD crosshair cursor ──────────────────────────────────────────────
|
||||
|
||||
@@ -1578,6 +1578,22 @@ pub fn view_window<'a>(
|
||||
]
|
||||
.spacing(10)
|
||||
.align_y(iced::Center),
|
||||
Space::new().height(14),
|
||||
row![
|
||||
text(crate::t!("Snap marker size")).size(12).width(150),
|
||||
slider(
|
||||
1..=20,
|
||||
model_space.snap_marker_size.clamp(1, 20),
|
||||
Message::SnapMarkerSizeChanged,
|
||||
)
|
||||
.step(1)
|
||||
.width(Fill),
|
||||
text(format!("{} px", model_space.snap_marker_size.clamp(1, 20)))
|
||||
.size(11)
|
||||
.width(44),
|
||||
]
|
||||
.spacing(10)
|
||||
.align_y(iced::Center),
|
||||
Space::new().height(24),
|
||||
text(crate::t!("Snap and Grid")).size(15),
|
||||
Space::new().height(10),
|
||||
|
||||
Reference in new issue
Block a user