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galister
2024-01-31 02:16:49 +01:00
parent 4867809575
commit 9f0856998a
5 changed files with 169 additions and 42 deletions
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77
src/backend/openvr/helpers.rs Normal file
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use glam::Affine3A;
use ovr_overlay::{pose::Matrix3x4, sys::HmdMatrix34_t};
pub trait Affine3AConvert {
fn from_affine(affine: Affine3A) -> Self;
fn to_affine(&self) -> Affine3A;
}
impl Affine3AConvert for Matrix3x4 {
fn from_affine(affine: Affine3A) -> Self {
Matrix3x4([
[
affine.matrix3.x_axis.x,
affine.matrix3.y_axis.x,
affine.matrix3.z_axis.x,
affine.translation.x,
],
[
affine.matrix3.x_axis.y,
affine.matrix3.y_axis.y,
affine.matrix3.z_axis.y,
affine.translation.y,
],
[
affine.matrix3.x_axis.z,
affine.matrix3.y_axis.z,
affine.matrix3.z_axis.z,
affine.translation.z,
],
])
}
fn to_affine(&self) -> Affine3A {
Affine3A::from_cols_array_2d(&[
[self.0[0][0], self.0[1][0], self.0[2][0]],
[self.0[0][1], self.0[1][1], self.0[2][1]],
[self.0[0][2], self.0[1][2], self.0[2][2]],
[self.0[0][3], self.0[1][3], self.0[2][3]],
])
}
}
impl Affine3AConvert for HmdMatrix34_t {
fn from_affine(affine: Affine3A) -> Self {
HmdMatrix34_t {
m: [
[
affine.matrix3.x_axis.x,
affine.matrix3.y_axis.x,
affine.matrix3.z_axis.x,
affine.translation.x,
],
[
affine.matrix3.x_axis.y,
affine.matrix3.y_axis.y,
affine.matrix3.z_axis.y,
affine.translation.y,
],
[
affine.matrix3.x_axis.z,
affine.matrix3.y_axis.z,
affine.matrix3.z_axis.z,
affine.translation.z,
],
],
}
}
fn to_affine(&self) -> Affine3A {
Affine3A::from_cols_array_2d(&[
[self.m[0][0], self.m[1][0], self.m[2][0]],
[self.m[0][1], self.m[1][1], self.m[2][1]],
[self.m[0][2], self.m[1][2], self.m[2][2]],
[self.m[0][3], self.m[1][3], self.m[2][3]],
])
}
}