83 lines
2.4 KiB
Rust
83 lines
2.4 KiB
Rust
use super::{Field, FieldTrait, Node};
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use crate::core::client::Client;
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use crate::nodes::spatial::{find_spatial_parent, parse_transform, Spatial};
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use color_eyre::eyre::{ensure, Result};
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use glam::{vec3, vec3a, Vec3, Vec3A};
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use mint::Vector3;
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use parking_lot::Mutex;
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use serde::Deserialize;
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use stardust_xr::schemas::flex::deserialize;
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use stardust_xr::values::Transform;
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use std::sync::Arc;
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pub struct BoxField {
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space: Arc<Spatial>,
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size: Mutex<Vec3>,
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}
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impl BoxField {
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pub fn add_to(node: &Arc<Node>, size: Vector3<f32>) -> Result<()> {
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ensure!(
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node.spatial.get().is_some(),
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"Internal: Node does not have a spatial attached!"
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);
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ensure!(
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node.field.get().is_none(),
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"Internal: Node already has a field attached!"
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);
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let box_field = BoxField {
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space: node.spatial.get().unwrap().clone(),
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size: Mutex::new(size.into()),
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};
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box_field.add_field_methods(node);
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node.add_local_signal("set_size", BoxField::set_size_flex);
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let _ = node.field.set(Arc::new(Field::Box(box_field)));
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Ok(())
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}
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pub fn set_size(&self, size: Vector3<f32>) {
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*self.size.lock() = size.into();
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}
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pub fn set_size_flex(node: &Node, _calling_client: Arc<Client>, data: &[u8]) -> Result<()> {
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let Field::Box(box_field) = node.field.get().unwrap().as_ref() else { return Ok(()) };
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box_field.set_size(deserialize(data)?);
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Ok(())
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}
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}
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impl FieldTrait for BoxField {
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fn local_distance(&self, p: Vec3A) -> f32 {
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let size = self.size.lock();
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let q = vec3(
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p.x.abs() - (size.x * 0.5_f32),
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p.y.abs() - (size.y * 0.5_f32),
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p.z.abs() - (size.z * 0.5_f32),
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);
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let v = vec3a(q.x.max(0_f32), q.y.max(0_f32), q.z.max(0_f32));
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v.length() + q.x.max(q.y.max(q.z)).min(0_f32)
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}
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fn spatial_ref(&self) -> &Spatial {
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self.space.as_ref()
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}
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}
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pub fn create_box_field_flex(_node: &Node, calling_client: Arc<Client>, data: &[u8]) -> Result<()> {
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#[derive(Deserialize)]
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struct CreateFieldInfo<'a> {
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name: &'a str,
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parent_path: &'a str,
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transform: Transform,
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size: Vector3<f32>,
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}
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let info: CreateFieldInfo = deserialize(data)?;
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let node = Node::create(&calling_client, "/field", info.name, true);
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let parent = find_spatial_parent(&calling_client, info.parent_path)?;
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let transform = parse_transform(info.transform, true, true, false);
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let node = node.add_to_scenegraph()?;
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Spatial::add_to(&node, Some(parent), transform, false)?;
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BoxField::add_to(&node, info.size)?;
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Ok(())
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}
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