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fix(spatial): no more zero values in scale

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Nova
2025-10-23 15:37:19 -07:00
parent 04e20a3bbf
commit 6e2de6ac87
1 changed files with 11 additions and 22 deletions
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33
src/nodes/spatial/mod.rs
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@@ -126,9 +126,17 @@ impl Transform {
.then_some(self.rotation)
.flatten()
.unwrap_or_else(|| Quat::IDENTITY.into());
// Zero scale values break everything
let epsilon = 0.00001;
let scale = scale
.then_some(self.scale)
.flatten()
.map(|s| Vector3 {
x: if s.x == 0.0 { epsilon } else { s.x },
y: if s.y == 0.0 { epsilon } else { s.y },
z: if s.z == 0.0 { epsilon } else { s.z },
})
.unwrap_or_else(|| Vector3::from([1.0; 3]));
Mat4::from_scale_rotation_translation(scale.into(), rotation.into(), position.into())
@@ -268,9 +276,7 @@ impl Spatial {
transform: Transform,
) {
if reference_space == Some(self) {
self.set_local_transform(
parse_transform(transform, true, true, true) * self.local_transform(),
);
self.set_local_transform(transform.to_mat4(true, true, true) * self.local_transform());
return;
}
let reference_to_parent_transform = reference_space
@@ -517,23 +523,6 @@ impl SpatialRefAspect for SpatialRef {
}
}
pub fn parse_transform(transform: Transform, position: bool, rotation: bool, scale: bool) -> Mat4 {
let position = position
.then_some(transform.translation)
.flatten()
.unwrap_or_else(|| Vector3::from([0.0; 3]));
let rotation = rotation
.then_some(transform.rotation)
.flatten()
.unwrap_or_else(|| Quat::IDENTITY.into());
let scale = scale
.then_some(transform.scale)
.flatten()
.unwrap_or_else(|| Vector3::from([1.0; 3]));
Mat4::from_scale_rotation_translation(scale.into(), rotation.into(), position.into())
}
impl InterfaceAspect for Interface {
fn create_spatial(
_node: Arc<Node>,
@@ -544,7 +533,7 @@ impl InterfaceAspect for Interface {
zoneable: bool,
) -> Result<()> {
let parent = parent.get_aspect::<Spatial>()?;
let transform = parse_transform(transform, true, true, true);
let transform = transform.to_mat4(true, true, true);
let node = Node::from_id(&calling_client, id, true).add_to_scenegraph()?;
Spatial::add_to(&node, Some(parent.clone()), transform, zoneable);
Ok(())
@@ -558,7 +547,7 @@ impl InterfaceAspect for Interface {
field: Arc<Node>,
) -> Result<()> {
let parent = parent.get_aspect::<Spatial>()?;
let transform = parse_transform(transform, true, true, false);
let transform = transform.to_mat4(true, true, false);
let field = field.get_aspect::<Field>()?;
let node = Node::from_id(&calling_client, id, true).add_to_scenegraph()?;