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update with VRPN integration

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This commit is contained in:
Hartmut Seichter 2022-12-11 23:41:22 +01:00
parent 9c778afa2b
commit d7bc604289
6 changed files with 1003 additions and 182 deletions
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75
src/scene.rs
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@ -1,74 +1,4 @@
use bevy::{prelude::*, math::bool, render::primitives::Frustum};
use rand::prelude::*;
use bevy::render::primitives::Plane;
// pub struct BuildScenePlugin;
// impl Plugin for BuildScenePlugin {
// fn build(&self, app: &mut App) {
// app.add_startup_system(build_scene) // actual scene
// .add_system(print_positions); // debugging
// }
// }
#[derive(Component)]
pub struct ProjectionScreen {
bottom_left: Vec3,
bottom_right: Vec3,
top_left: Vec3,
top_right: Vec3,
dir_right: Vec3,
dir_up: Vec3,
dir_normal: Vec3,
matrix: Mat4
}
fn generalized_projection_stereo(eyePos : Vec3)
{
}
fn generalized_projection (
projectionScreen: ProjectionScreen,
eyePos: Vec3,
mut camera: Camera3dBundle,
clampNearPlane: bool,
)
{
let pa = projectionScreen.bottom_left;
let pb = projectionScreen.bottom_right;
let pc = projectionScreen.top_left;
let pd = projectionScreen.top_right;
let vu = projectionScreen.dir_up;
let vr = projectionScreen.dir_right;
let vn = projectionScreen.dir_normal;
// let m = projectionScreen.matrix;
//let m = Mat4::from_cols(vu., y_axis, z_axis, w_axis)
let va = pa - eyePos;
let vb = pb - eyePos;
let vc = pc - eyePos;
let vd = pd - eyePos;
let viewDir = eyePos + va + vb + vc + vd;
let d = -va.dot(vn);
if clampNearPlane {
_ = 33;
// camera.frustum.planes[4]. // should be near
}
}
use bevy::prelude::*;
pub fn build_scene(
mut commands: Commands,
@ -98,5 +28,4 @@ pub fn build_scene(
transform: Transform::from_xyz(4.0, 1.0, -4.0),
..default()
});
}
}