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show constellations

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This commit is contained in:
WanderingPenwing 2024-10-06 12:14:20 +02:00
parent f84db61a7b
commit fb801af4f3
1 changed files with 39 additions and 12 deletions
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51
src/main.rs
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@ -113,19 +113,28 @@ fn spawn_cons_lines(
info!("show : {}", target_constellation.name);
// Define vertices for the line (two points in 3D space)
let vertices = vec![
[-1.0, -1.0, 0.0], // Starting point (origin)
[-1.0, 1.0, 0.0], // Ending point
[1.0, -1.0, 0.0], // Starting point (origin)
[1.0, 1.0, 0.0], // Ending point
[0.0, -1.0, 1.0], // Starting point (origin)
[0.0, 1.0, 1.0], // Ending point
[0.0, -1.0, -1.0], // Starting point (origin)
[0.0, 1.0, -1.0], // Ending point
];
// let vertices = vec![
// [-1.0, -1.0, 0.0], // Starting point (origin)
// [-1.0, 1.0, 0.0], // Ending point
// [1.0, -1.0, 0.0], // Starting point (origin)
// [1.0, 1.0, 0.0], // Ending point
// [0.0, -1.0, 1.0], // Starting point (origin)
// [0.0, 1.0, 1.0], // Ending point
// [0.0, -1.0, -1.0], // Starting point (origin)
// [0.0, 1.0, -1.0], // Ending point
// ];
let mut vertices : Vec<Vec3> = vec![];
for line in target_constellation.lines {
for star_index in line {
let star = target_constellation.stars[star_index as usize].clone();
vertices.push(celestial_to_cartesian(star.rah, star.dec));
}
}
// Create the mesh and add the vertices
let mut mesh = Mesh::new(PrimitiveTopology::LineStrip, RenderAssetUsages::RENDER_WORLD);
let mut mesh = Mesh::new(PrimitiveTopology::LineList, RenderAssetUsages::RENDER_WORLD);
mesh.insert_attribute(Mesh::ATTRIBUTE_POSITION, vertices);
// (Optional) Define indices if you want more complex line patterns
@ -336,7 +345,7 @@ fn player_rotate(
let target_constellation = &constellations[target_index];
let target_rotation = Quat::from_rotation_arc(
Vec3::Z,
celestial_to_cartesian(target_constellation.rah, target_constellation.dec),
-celestial_to_cartesian(target_constellation.rah, target_constellation.dec),
);
player.target_rotation = Some(target_rotation);
@ -361,6 +370,24 @@ fn player_rotate(
}
}
let mut rotation = Quat::IDENTITY;
// Rotate left when the A key is pressed
if keys.pressed(KeyCode::KeyA) {
rotation *= Quat::from_rotation_y((PI / 60.0) as f32); // Rotate by 3 degrees (PI/60 radians)
}
// Rotate right when the D key is pressed
if keys.pressed(KeyCode::KeyD) {
rotation *= Quat::from_rotation_y((-PI / 60.0) as f32); // Rotate by -3 degrees
}
// Apply the rotation to the transform
if rotation != Quat::IDENTITY {
transform.rotation *= rotation; // Apply the rotation
player.target_rotation = None;
}
if let Some(target_rotation) = player.target_rotation {
let current_rotation = transform.rotation;