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graphics: spaces

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Quaternions 2024-08-20 16:13:09 -07:00
parent 40ed173b60
commit b9dc97053f
1 changed files with 3 additions and 3 deletions
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6
src/graphics.rs
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@ -58,12 +58,12 @@ struct GraphicsCamera{
#[inline] #[inline]
fn perspective_rh(fov_x_slope:f32,fov_y_slope:f32,z_near:f32,z_far:f32)->glam::Mat4{ fn perspective_rh(fov_x_slope:f32,fov_y_slope:f32,z_near:f32,z_far:f32)->glam::Mat4{
//glam_assert!(z_near > 0.0 && z_far > 0.0); //glam_assert!(z_near > 0.0 && z_far > 0.0);
let r=z_far / (z_near-z_far); let r=z_far/(z_near-z_far);
glam::Mat4::from_cols( glam::Mat4::from_cols(
glam::Vec4::new(1.0/fov_x_slope,0.0,0.0,0.0), glam::Vec4::new(1.0/fov_x_slope,0.0,0.0,0.0),
glam::Vec4::new(0.0,1.0/fov_y_slope,0.0,0.0), glam::Vec4::new(0.0,1.0/fov_y_slope,0.0,0.0),
glam::Vec4::new(0.0,0.0,r,-1.0), glam::Vec4::new(0.0,0.0,r,-1.0),
glam::Vec4::new(0.0,0.0,r * z_near,0.0), glam::Vec4::new(0.0,0.0,r*z_near,0.0),
) )
} }
impl GraphicsCamera{ impl GraphicsCamera{
@ -72,7 +72,7 @@ impl GraphicsCamera{
} }
pub fn world(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{ pub fn world(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{
//f32 good enough for view matrix //f32 good enough for view matrix
glam::Mat4::from_translation(pos) * glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32) glam::Mat4::from_translation(pos)*glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32)
} }
pub fn to_uniform_data(&self,(pos,angles):(glam::Vec3,glam::Vec2))->[f32; 16 * 4]{ pub fn to_uniform_data(&self,(pos,angles):(glam::Vec3,glam::Vec2))->[f32; 16 * 4]{