refactor(fields): submodules for types

src/nodes/fields/box.rs

@@ -0,0 +1,82 @@
+use super::{Field, FieldTrait, Node};
+use crate::core::client::Client;
+use crate::nodes::spatial::{get_spatial_parent_flex, Spatial};
+use anyhow::{anyhow, ensure, Result};
+use glam::{vec3, vec3a, Mat4, Vec3, Vec3A};
+use libstardustxr::{flex_to_quat, flex_to_vec3};
+use parking_lot::Mutex;
+use std::sync::Arc;
+
+pub struct BoxField {
+	space: Arc<Spatial>,
+	size: Mutex<Vec3>,
+}
+
+impl BoxField {
+	pub fn add_to(node: &Arc<Node>, size: Vec3) -> Result<()> {
+		ensure!(
+			node.spatial.get().is_some(),
+			"Internal: Node does not have a spatial attached!"
+		);
+		ensure!(
+			node.field.get().is_none(),
+			"Internal: Node already has a field attached!"
+		);
+		let box_field = BoxField {
+			space: node.spatial.get().unwrap().clone(),
+			size: Mutex::new(size),
+		};
+		box_field.add_field_methods(node);
+		node.add_local_signal("setSize", BoxField::set_size_flex);
+		let _ = node.field.set(Arc::new(Field::Box(box_field)));
+		Ok(())
+	}
+
+	pub fn set_size(&self, size: Vec3) {
+		*self.size.lock() = size;
+	}
+
+	pub fn set_size_flex(node: &Node, _calling_client: Arc<Client>, data: &[u8]) -> Result<()> {
+		let root = flexbuffers::Reader::get_root(data)?;
+		let size = flex_to_vec3!(root).ok_or_else(|| anyhow!("Size is invalid"))?;
+		if let Field::Box(box_field) = node.field.get().unwrap().as_ref() {
+			box_field.set_size(size.into());
+		}
+		Ok(())
+	}
+}
+
+impl FieldTrait for BoxField {
+	fn local_distance(&self, p: Vec3A) -> f32 {
+		let size = self.size.lock();
+		let q = vec3(
+			p.x.abs() - (size.x * 0.5_f32),
+			p.y.abs() - (size.y * 0.5_f32),
+			p.z.abs() - (size.z * 0.5_f32),
+		);
+		let v = vec3a(q.x.max(0_f32), q.y.max(0_f32), q.z.max(0_f32));
+		v.length() + q.x.max(q.y.max(q.z)).min(0_f32)
+	}
+	fn spatial_ref(&self) -> &Spatial {
+		self.space.as_ref()
+	}
+}
+
+pub fn create_box_field_flex(_node: &Node, calling_client: Arc<Client>, data: &[u8]) -> Result<()> {
+	let flex_vec = flexbuffers::Reader::get_root(data)?.get_vector()?;
+	let node = Node::create(&calling_client, "/field", flex_vec.idx(0).get_str()?, true);
+	let parent = get_spatial_parent_flex(&calling_client, flex_vec.idx(1).get_str()?)?;
+	let transform = Mat4::from_rotation_translation(
+		flex_to_quat!(flex_vec.idx(3))
+			.ok_or_else(|| anyhow!("Rotation not found"))?
+			.into(),
+		flex_to_vec3!(flex_vec.idx(2))
+			.ok_or_else(|| anyhow!("Position not found"))?
+			.into(),
+	);
+	let size = flex_to_vec3!(flex_vec.idx(4)).ok_or_else(|| anyhow!("Size invalid"))?;
+	let node = node.add_to_scenegraph();
+	Spatial::add_to(&node, Some(parent), transform)?;
+	BoxField::add_to(&node, size.into())?;
+	Ok(())
+}