feat(input): mouse pointer

src/objects/input/mouse_pointer.rs

@@ -0,0 +1,34 @@
+use crate::nodes::{
+	input::{pointer::Pointer, InputMethod, InputType},
+	spatial::Spatial,
+};
+use glam::{vec3, Mat4};
+use std::sync::{Arc, Weak};
+use stereokit::{input::Ray, StereoKit};
+
+pub struct MousePointer {
+	pointer: Arc<InputMethod>,
+}
+impl MousePointer {
+	pub fn new() -> Self {
+		MousePointer {
+			pointer: InputMethod::new(
+				Spatial::new(Weak::new(), None, Mat4::IDENTITY),
+				InputType::Pointer(Pointer::default()),
+			),
+		}
+	}
+	pub fn update(&self, sk: &StereoKit) {
+		if let Some(ray) = Ray::from_mouse(sk.input_mouse()) {
+			self.pointer.spatial.set_local_transform_components(
+				None,
+				Some(ray.pos.into()),
+				Some(glam::Quat::from_rotation_arc(
+					vec3(0.0, 0.0, 1.0),
+					ray.dir.into(),
+				)),
+				None,
+			);
+		}
+	}
+}