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Add a movable canvas with matricies (#175)

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* Convert polygon and rectangle tool to kurbo::BezPath

* Add glam

* Add affine transform to elipse and remove circle

* Format

* Add svg group and add matrix for group

* Convert all operations to use matricies

* Work uses same transform as root

* Format

* Frontend fixed to render changes to working colors when changed from backend (#180)

* Backend and Frontend modification to show working color mods

* Remove comments & change precedence for tool and doc actions

* Add keybind for resetting work colors

* Minor Frontend changes

* Remove early sample "greet" code

* Add a contributing section to the project README

* Add moving document around

* Add document transform for tools

* Update to GraphiteEditor's fork

* Use write in foreach for rendering group / folder

* Add missing TranslateDown action

* Use points for line operation

* Format

* Add todo to change to shape's aspect ratio

* Remove empty if

* Initial pass at refactor

* Fix polyline test

* Use document message to modify document transform

* Messages -> Operations

* Transform layer

* Format

* Use DAffine2::IDENTITY

* Clean up kurbo generation for line and rect

* Use .into for rectangle points

* Rename cols to transform

* Rename other cols to transform

* Add todo for into_iter

* Remove unnecessary clone

Co-authored-by: akshay1992kalbhor <akshay1992kalbhor@gmail.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
0HyperCube
2021-06-26 21:44:48 +01:00
committed by Keavon Chambers
co-authored by akshay1992kalbhor Keavon Chambers
parent 923e63c045
commit bb3293af43
25 changed files with 401 additions and 454 deletions
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core/document/src/layers/ellipse.rs
+10 -23
View File
@@ -1,37 +1,24 @@
use kurbo::Shape;
use super::style;
use super::LayerData;
use std::fmt::Write;
#[derive(Debug, Clone, Copy, PartialEq, Default)]
pub struct Ellipse {
shape: kurbo::Ellipse,
style: style::PathStyle,
}
pub struct Ellipse {}
impl Ellipse {
pub fn new(center: impl Into<kurbo::Point>, radii: impl Into<kurbo::Vec2>, rotation: f64, style: style::PathStyle) -> Ellipse {
Ellipse {
shape: kurbo::Ellipse::new(center, radii, rotation),
style,
}
pub fn new() -> Ellipse {
Ellipse {}
}
}
impl LayerData for Ellipse {
fn render(&mut self, svg: &mut String) {
let kurbo::Vec2 { x: rx, y: ry } = self.shape.radii();
let kurbo::Point { x: cx, y: cy } = self.shape.center();
let _ = write!(
svg,
r#"<ellipse cx="0" cy="0" rx="{}" ry="{}" transform="translate({} {}) rotate({})"{} />"#,
rx,
ry,
cx,
cy,
self.shape.rotation().to_degrees(),
self.style.render(),
);
fn to_kurbo_path(&mut self, transform: glam::DAffine2, _style: style::PathStyle) -> kurbo::BezPath {
kurbo::Ellipse::from_affine(kurbo::Affine::new(transform.to_cols_array())).to_path(0.1)
}
fn render(&mut self, svg: &mut String, transform: glam::DAffine2, style: style::PathStyle) {
let _ = write!(svg, r#"<path d="{}" {} />"#, self.to_kurbo_path(transform, style).to_svg(), style.render());
}
}