robin/vbsp-to-gltf
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rotate world 90deg

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This commit is contained in:
Robin Appelman 2023-12-22 20:15:31 +01:00
commit c3f8ba242c
1 changed files with 27 additions and 6 deletions
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33
src/main.rs
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@ -7,6 +7,7 @@ mod prop;
use crate::bsp::{bsp_models, push_bsp_model};
use crate::prop::push_or_get_model;
use cgmath::{Deg, Quaternion, Rotation3};
use clap::Parser;
pub use error::Error;
use gltf::Glb;
@ -107,11 +108,34 @@ fn export(bsp: Bsp, loader: &Loader) -> Result<Glb<'static>, Error> {
}
let node_indices = 0..root.nodes.len();
let root_rotation = Quaternion::<f32>::from_angle_y(Deg(90.0));
let root_node = Node {
camera: None,
children: Some(node_indices.map(|index| Index::new(index as u32)).collect()),
extensions: Default::default(),
extras: Default::default(),
matrix: None,
mesh: None,
name: None,
rotation: Some(UnitQuaternion([
root_rotation.v.x,
root_rotation.v.y,
root_rotation.v.z,
root_rotation.s,
])),
scale: None,
translation: None,
skin: None,
weights: None,
};
let root_index = root.nodes.len();
root.nodes.push(root_node);
root.scenes = vec![Scene {
name: None,
extensions: None,
extras: Default::default(),
nodes: node_indices.map(|index| Index::new(index as u32)).collect(),
nodes: vec![Index::new(root_index as u32)],
}];
root.buffers.push(Buffer {
@ -149,13 +173,10 @@ fn pad_byte_vector(vec: &mut Vec<u8>) {
}
// 1 hammer unit is ~1.905cm
#[allow(dead_code)]
pub const UNIT_SCALE: f32 = 1.0 / (1.905 * 100.0);
pub fn map_coords<C: Into<[f32; 3]>>(vec: C) -> [f32; 3] {
let vec = vec.into();
[
vec[1] * UNIT_SCALE,
vec[2] * UNIT_SCALE,
vec[0] * UNIT_SCALE,
]
[vec[1], vec[2], vec[0]]
}