diff options
Diffstat (limited to 'examples/geometry/src/main.rs')
| -rw-r--r-- | examples/geometry/src/main.rs | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/examples/geometry/src/main.rs b/examples/geometry/src/main.rs index e5115493..6ef12013 100644 --- a/examples/geometry/src/main.rs +++ b/examples/geometry/src/main.rs @@ -10,12 +10,11 @@ mod rainbow { // Of course, you can choose to make the implementation renderer-agnostic, // if you wish to, by creating your own `Renderer` trait, which could be // implemented by `iced_wgpu` and other renderers. - use iced_graphics::{ - triangle::{Mesh2D, Vertex2D}, - Backend, Defaults, Primitive, Renderer, - }; + use iced_graphics::renderer::{self, Renderer}; + use iced_graphics::{Backend, Primitive}; + use iced_native::{ - layout, mouse, Element, Hasher, Layout, Length, Point, Rectangle, Size, + layout, Element, Hasher, Layout, Length, Point, Rectangle, Size, Vector, Widget, }; @@ -53,12 +52,15 @@ mod rainbow { fn draw( &self, - _renderer: &mut Renderer<B>, - _defaults: &Defaults, + renderer: &mut Renderer<B>, + _style: &renderer::Style, layout: Layout<'_>, cursor_position: Point, _viewport: &Rectangle, - ) -> (Primitive, mouse::Interaction) { + ) { + use iced_graphics::triangle::{Mesh2D, Vertex2D}; + use iced_native::Renderer as _; + let b = layout.bounds(); // R O Y G B I V @@ -88,65 +90,63 @@ mod rainbow { let posn_bl = [0.0, b.height]; let posn_l = [0.0, b.height / 2.0]; - ( - Primitive::Translate { - translation: Vector::new(b.x, b.y), - content: Box::new(Primitive::Mesh2D { - size: b.size(), - buffers: Mesh2D { - vertices: vec![ - Vertex2D { - position: posn_center, - color: [1.0, 1.0, 1.0, 1.0], - }, - Vertex2D { - position: posn_tl, - color: color_r, - }, - Vertex2D { - position: posn_t, - color: color_o, - }, - Vertex2D { - position: posn_tr, - color: color_y, - }, - Vertex2D { - position: posn_r, - color: color_g, - }, - Vertex2D { - position: posn_br, - color: color_gb, - }, - Vertex2D { - position: posn_b, - color: color_b, - }, - Vertex2D { - position: posn_bl, - color: color_i, - }, - Vertex2D { - position: posn_l, - color: color_v, - }, - ], - indices: vec![ - 0, 1, 2, // TL - 0, 2, 3, // T - 0, 3, 4, // TR - 0, 4, 5, // R - 0, 5, 6, // BR - 0, 6, 7, // B - 0, 7, 8, // BL - 0, 8, 1, // L - ], + let mesh = Primitive::Mesh2D { + size: b.size(), + buffers: Mesh2D { + vertices: vec![ + Vertex2D { + position: posn_center, + color: [1.0, 1.0, 1.0, 1.0], + }, + Vertex2D { + position: posn_tl, + color: color_r, + }, + Vertex2D { + position: posn_t, + color: color_o, + }, + Vertex2D { + position: posn_tr, + color: color_y, + }, + Vertex2D { + position: posn_r, + color: color_g, }, - }), + Vertex2D { + position: posn_br, + color: color_gb, + }, + Vertex2D { + position: posn_b, + color: color_b, + }, + Vertex2D { + position: posn_bl, + color: color_i, + }, + Vertex2D { + position: posn_l, + color: color_v, + }, + ], + indices: vec![ + 0, 1, 2, // TL + 0, 2, 3, // T + 0, 3, 4, // TR + 0, 4, 5, // R + 0, 5, 6, // BR + 0, 6, 7, // B + 0, 7, 8, // BL + 0, 8, 1, // L + ], }, - mouse::Interaction::default(), - ) + }; + + renderer.with_translation(Vector::new(b.x, b.y), |renderer| { + renderer.draw_primitive(mesh); + }); } } |