feat: rust stuff

bampy/src/slicer/mod.rs

@@ -0,0 +1,52 @@
+use std::fmt::Debug;
+
+use bvh::{
+    aabb::{Aabb, Bounded},
+    bounding_hierarchy::BHShape,
+    bvh::Bvh,
+};
+use nalgebra::{Point, Scalar, SimdPartialOrd};
+
+pub mod base_slices;
+
+#[derive(Debug, PartialEq, Clone, Copy)]
+pub struct Triangle<T: Scalar, const D: usize> {
+    pub a: Point<T, D>,
+    pub b: Point<T, D>,
+    pub c: Point<T, D>,
+    pub normal: Point<T, D>,
+    pub node_index: usize,
+}
+
+impl<T: SimdPartialOrd + Scalar + Copy, const D: usize> Bounded<T, D> for Triangle<T, D> {
+    fn aabb(&self) -> Aabb<T, D> {
+        let mut aabb = self.a.aabb();
+        aabb.grow_mut(&self.b);
+        aabb.grow_mut(&self.c);
+        aabb
+    }
+}
+
+impl<T: SimdPartialOrd + Scalar + Copy, const D: usize> BHShape<T, D> for Triangle<T, D> {
+    fn set_bh_node_index(&mut self, node_index: usize) {
+        self.node_index = node_index;
+    }
+
+    fn bh_node_index(&self) -> usize {
+        self.node_index
+    }
+}
+
+#[derive(Debug, PartialEq, Clone, Copy)]
+pub struct Line<T: Scalar, const D: usize> {
+    pub start: Point<T, D>,
+    pub end: Point<T, D>,
+}
+
+#[derive(Debug)]
+pub struct SlicerOptions {
+    pub aabb: bvh::aabb::Aabb<f32, 3>,
+    pub bvh: Bvh<f32, 3>,
+    pub triangles: Vec<Triangle<f32, 3>>,
+    pub layer_height: f32,
+}