properly parameterize world torus radii

2016-10-01 00:29:00 -07:00
parent 8faa60b921
commit d69223ef13
4 changed files with 58 additions and 30 deletions
--- a/src/scene.rs
+++ b/src/scene.rs
@@ -3,6 +3,7 @@ use vr;

 extern crate gfx;
 extern crate gfx_device_gl;
+extern crate nalgebra as na;
 extern crate piston_window;

 pub trait Scene<D: gfx::Device,
@@ -17,6 +18,8 @@ pub trait Scene<D: gfx::Device,
            trans: &gfx::handle::Buffer<D::Resources, view::Trans>,
            target: &gfx::handle::RenderTargetView<D::Resources, view::ColorFormat>,
            depth: &gfx::handle::DepthStencilView<D::Resources, view::DepthFormat>);
+
+  fn origin(&self) -> na::Matrix4<f32>;
 }

 pub enum Event {