added more features back

This commit is contained in:
Hartmut Seichter 2022-11-17 20:10:49 +01:00
parent b9d631d912
commit 348d7dce45
2 changed files with 65 additions and 70 deletions

View file

@ -1,13 +1,12 @@
use crate::scene::*;
use bevy::{prelude::*, window::PresentMode}; use bevy::{prelude::*, window::PresentMode};
use crate::scene::{*};
mod scene;
mod offaxis; mod offaxis;
mod scene;
fn main() { fn main() {
App::new() App::new()
.insert_resource(ClearColor(Color::rgb(0.0,0.1,0.9))) .insert_resource(ClearColor(Color::rgb(0.0, 0.1, 0.9)))
// .insert_resource(WindowDescriptor{ // .insert_resource(WindowDescriptor{
// title: "PixSpace".to_string(), // title: "PixSpace".to_string(),
// width: 1280.0, // width: 1280.0,
@ -15,9 +14,9 @@ fn main() {
// present_mode: PresentMode::AutoVsync, // present_mode: PresentMode::AutoVsync,
// ..Default::default() // ..Default::default()
// }) // })
.add_plugins(DefaultPlugins.set(WindowPlugin { .add_plugins(DefaultPlugins.set(WindowPlugin {
window: WindowDescriptor { window: WindowDescriptor {
title: "PixSpace".to_string(),
width: 1280.0, width: 1280.0,
height: 720.0, height: 720.0,
present_mode: PresentMode::AutoVsync, present_mode: PresentMode::AutoVsync,
@ -25,9 +24,9 @@ fn main() {
}, },
..default() ..default()
})) }))
.add_plugins(DefaultPlugins) // .add_plugins(DefaultPlugins)
.add_plugin(scene::BuildScenePlugin) .add_plugin(scene::BuildScenePlugin)
// .add_startup_system(offaxis::camera_setup) .add_startup_system(offaxis::camera_setup)
.add_system(bevy::window::close_on_esc) .add_system(bevy::window::close_on_esc)
.add_system(cycle_msaa) .add_system(cycle_msaa)
// .add_system_to_stage( // .add_system_to_stage(
@ -38,11 +37,9 @@ fn main() {
.add_startup_system(build_scene) .add_startup_system(build_scene)
.add_system(print_positions) .add_system(print_positions)
.run(); .run();
} }
fn cycle_msaa(input: Res<Input<KeyCode>>, mut msaa: ResMut<Msaa>) {
fn cycle_msaa(input: Res<Input<KeyCode>>, mut msaa: ResMut<Msaa>) {
if input.just_pressed(KeyCode::M) { if input.just_pressed(KeyCode::M) {
if msaa.samples == 4 { if msaa.samples == 4 {
info!("Not using MSAA"); info!("Not using MSAA");
@ -52,4 +49,4 @@ fn main() {
msaa.samples = 4; msaa.samples = 4;
} }
} }
} }

View file

@ -1,7 +1,7 @@
use bevy::prelude::*; use bevy::prelude::*;
use bevy::render::primitives::Frustum;
use bevy::render::camera::{Camera, CameraProjection}; use bevy::render::camera::{Camera, CameraProjection};
use bevy::render::primitives::Frustum;
use bevy::render::view::VisibleEntities; use bevy::render::view::VisibleEntities;
#[derive(Component)] #[derive(Component)]
@ -14,9 +14,7 @@ pub struct OffAxisProjection {
impl CameraProjection for OffAxisProjection { impl CameraProjection for OffAxisProjection {
fn get_projection_matrix(&self) -> Mat4 { fn get_projection_matrix(&self) -> Mat4 {
println!("Here we go!"); println!("Here we go!");
Mat4::orthographic_rh( Mat4::orthographic_rh(-self.aspect, self.aspect, -1.0, 1.0, self.near, self.far)
-self.aspect, self.aspect, -1.0, 1.0, self.near, self.far
)
} }
// what to do on window resize // what to do on window resize
@ -39,12 +37,16 @@ impl CameraProjection for OffAxisProjection {
impl Default for OffAxisProjection { impl Default for OffAxisProjection {
fn default() -> Self { fn default() -> Self {
Self { near: 0.0, far: 1000.0, aspect: 1.0 } Self {
near: 0.0,
far: 1000.0,
aspect: 1.0,
}
} }
} }
pub fn camera_setup(mut commands: Commands) { pub fn camera_setup(mut commands: Commands) {
print!("Setup {0}",line!()); print!("Setup {0}", line!());
// We need all the components that Bevy's built-in camera bundles would add // We need all the components that Bevy's built-in camera bundles would add
@ -56,13 +58,12 @@ pub fn camera_setup(mut commands: Commands) {
..default() ..default()
}; };
print!("Setup {0}",line!()); print!("Setup {0}", line!());
// position the camera like bevy would do by default for 2D: // position the camera like bevy would do by default for 2D:
let transform = Transform::from_xyz(0.0, 0.0, projection.far - 0.1); let transform = Transform::from_xyz(0.0, 0.0, projection.far - 0.1);
// frustum construction code copied from Bevy // frustum construction code copied from Bevy
let view_projection = let view_projection = projection.get_projection_matrix() * transform.compute_matrix().inverse();
projection.get_projection_matrix() * transform.compute_matrix().inverse();
let frustum = Frustum::from_view_projection( let frustum = Frustum::from_view_projection(
&view_projection, &view_projection,
@ -71,21 +72,18 @@ pub fn camera_setup(mut commands: Commands) {
projection.far, projection.far,
); );
print!("Setup {0}",line!()); print!("Setup {0}\n", line!());
// commands.spawn_bundle(( commands.spawn((
// camera, camera,
// projection, projection,
// frustum, frustum,
// VisibleEntities::default(), VisibleEntities::default(),
// transform, transform,
// GlobalTransform::default(), GlobalTransform::default(),
// // Camera2d, ));
// )
// );
print!("Setup {0}",line!());
print!("Setup {0}\t{1}\n", line!(), file!());
} }
// fn main() { // fn main() {