mirror of
https://github.com/storytold/cadcraft.git
synced 2026-11-09 12:00:50 -06:00
Dylan M. Taylor
2721aa8982
* chore(clippy): enforce workspace Rust quality gates * refactor(doc): use explicit entity imports * refactor(constraints): split residual evaluation * refactor(fonts): split mtext layout * refactor(render): use explicit entity imports * fix(fonts): retain height for empty paragraphs * fix(doc): repair dimension and dynamic block links * refactor(render): split entity drawing helpers * docs: document workspace lint inheritance * refactor(render): isolate dimension geometry * refactor(engine): use explicit imports * refactor(engine): split complex edit paths into helpers * refactor(io): split DXF read and write helpers * refactor(ui): split canvas interaction and drawing * refactor(ui): split command and drawing helpers * test(i18n): split locale preference checks * fix(ui): use current egui scope id API * fix(dim): preserve text offset and ellipse grip behavior
41 lines
1.3 KiB
Rust
41 lines
1.3 KiB
Rust
use super::{Deserialize, Serialize, Vec2};
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/// A 2D view of a space: world centre and visible height in drawing units.
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#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
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pub struct View {
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pub center: Vec2,
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pub height: f64,
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}
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impl Default for View {
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fn default() -> Self {
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View { center: Vec2::new(6.0, 4.5), height: 10.0 }
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}
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}
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pub(crate) fn usable_view(v: &View) -> bool {
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v.center.is_finite() && v.height.is_finite() && v.height > 1e-12
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}
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/// Tiled model viewports (VPORTS): the session side of the drawing's `*Active` configuration.
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#[derive(Clone, Debug, Default, PartialEq)]
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pub struct ModelTiles {
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/// The tile corners these views belong to (when the drawing's tiles change, by VPORTS or
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/// undo, its views take over).
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pub rects: Vec<(Vec2, Vec2)>,
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/// Each tile's view; the current tile shows the model space view itself.
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pub views: Vec<View>,
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/// The current tile.
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pub active: usize,
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}
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/// One tile of the model space drawing area, for the UI ([`Session::model_tiles`]): its corners
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/// as fractions of the drawing area (0,0 lower left) and its view.
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub struct ModelTile {
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pub min: Vec2,
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pub max: Vec2,
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pub view: View,
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pub active: bool,
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}
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