Merge pull request #325 from hecrj/feature/canvas-interaction

Canvas interactivity and Game of Life example

1 files changed, 13 insertions, 6 deletions

diff --git a/wgpu/src/primitive.rs b/wgpu/src/primitive.rs
index 46d9e624..e73227ef 100644
--- a/wgpu/src/primitive.rs
+++ b/wgpu/src/primitive.rs
@@ -1,5 +1,5 @@
 use iced_native::{
-    image, svg, Background, Color, Font, HorizontalAlignment, Point, Rectangle,
+    image, svg, Background, Color, Font, HorizontalAlignment, Rectangle, Size,
     Vector, VerticalAlignment,
 };
 
@@ -70,12 +70,22 @@ pub enum Primitive {
         /// The content of the clip
         content: Box<Primitive>,
     },
+    /// A primitive that applies a translation
+    Translate {
+        /// The translation vector
+        translation: Vector,
+
+        /// The primitive to translate
+        content: Box<Primitive>,
+    },
     /// A low-level primitive to render a mesh of triangles.
     ///
     /// It can be used to render many kinds of geometry freely.
     Mesh2D {
-        /// The top-left coordinate of the mesh
-        origin: Point,
+        /// The size of the drawable region of the mesh.
+        ///
+        /// Any geometry that falls out of this region will be clipped.
+        size: Size,
 
         /// The vertex and index buffers of the mesh
         buffers: triangle::Mesh2D,
@@ -85,9 +95,6 @@ pub enum Primitive {
     /// This can be useful if you are implementing a widget where primitive
     /// generation is expensive.
     Cached {
-        /// The origin of the coordinate system of the cached primitives
-        origin: Point,
-
         /// The cached primitive
         cache: Arc<Primitive>,
     },