smpl-core 0.9.0

Core functionality of smpl-rs
Documentation
use crate::AppBackend;
use burn::{
    prelude::Backend,
    tensor::{Float, Int, Tensor},
};
use gloss_geometry::geom::{self, PerVertexNormalsWeightingType};
/// Component for shaped and un-posed mesh. This would be the output of the
/// ``betas_to_verts`` system. This component is a generic over burn backend
#[derive(Clone)]
pub struct SmplOutputPoseTG<B: Backend> {
    pub verts: Tensor<B, 2, Float>,
    pub verts_with_expression: Tensor<B, 2, Float>,
    pub verts_without_expression: Tensor<B, 2, Float>,
    pub joints: Tensor<B, 2, Float>,
}
/// Component for a posed mesh. This would be the output of the ``apply_pose``
/// system. This component is a generic over burn backend
#[derive(Clone)]
pub struct SmplOutputPosedG<B: Backend> {
    pub joints: Tensor<B, 2, Float>,
    pub verts: Tensor<B, 2, Float>,
}
/// Component for the final shaped and posed mesh. This would be the output of
/// ``smpl_model.forward()`` This component is a generic over burn backend
#[derive(Clone)]
pub struct SmplOutputG<B: Backend> {
    pub verts: Tensor<B, 2, Float>,
    pub faces: Tensor<B, 2, Int>,
    pub normals: Option<Tensor<B, 2, Float>>,
    pub uvs: Option<Tensor<B, 2, Float>>,
    pub joints: Tensor<B, 2, Float>,
}
impl<B: Backend> SmplOutputG<B> {
    pub fn compute_normals(&mut self) {
        let normals = geom::compute_per_vertex_normals_burn(&self.verts, &self.faces, &PerVertexNormalsWeightingType::Area);
        self.normals = Some(normals);
    }
}
pub type SmplOutputPoseT = SmplOutputPoseTG<AppBackend>;
pub type SmplOutputPosed = SmplOutputPosedG<AppBackend>;
pub type SmplOutput = SmplOutputG<AppBackend>;