nullprop/wgpu-renderer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Simplify light matrices

Browse source
This commit is contained in:
Lauri Räsänen 2023-04-16 14:45:51 +03:00
parent e153ff5b6b
commit e682e3870e
1 changed files with 10 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/core/light.rs
View file

@ -1,6 +1,9 @@
use std::ops::Range;
use super::{model::{Mesh, Model}, camera::{NEAR_PLANE, FAR_PLANE}};
use super::{
camera::{FAR_PLANE, NEAR_PLANE},
model::{Mesh, Model},
};
use cgmath::{Matrix4, Vector3};
@ -18,12 +21,12 @@ impl LightUniform {
let proj = cgmath::perspective(cgmath::Deg(90.0), 1.0, NEAR_PLANE, FAR_PLANE);
#[rustfmt::skip]
let matrices: [[[f32; 4]; 4]; 6] = [
(proj * Matrix4::look_to_rh(position.into(), Vector3::new( 1.0, 0.0, 0.0), Vector3::new(0.0, 1.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::new(-1.0, 0.0, 0.0), Vector3::new(0.0, 1.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::new( 0.0, 1.0, 0.0), Vector3::new(1.0, 0.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::new( 0.0,-1.0, 0.0), Vector3::new(-1.0, 0.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::new( 0.0, 0.0, 1.0), Vector3::new(0.0, 1.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::new( 0.0, 0.0,-1.0), Vector3::new(0.0, 1.0, 0.0))).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::unit_x(), Vector3::unit_y())).into(),
(proj * Matrix4::look_to_rh(position.into(), -Vector3::unit_x(), Vector3::unit_y())).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::unit_y(), Vector3::unit_x())).into(),
(proj * Matrix4::look_to_rh(position.into(), -Vector3::unit_y(), -Vector3::unit_x())).into(),
(proj * Matrix4::look_to_rh(position.into(), Vector3::unit_z(), Vector3::unit_y())).into(),
(proj * Matrix4::look_to_rh(position.into(), -Vector3::unit_z(), Vector3::unit_y())).into(),
];
Self {