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fix: add create_octahedron_wireframe function for octahedron rendering in reify

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MayaTheShy
2025-11-08 22:30:57 -05:00
parent 2320c3e96d
commit 4b7e29a458
1 changed files with 30 additions and 31 deletions
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61
bridge/src/lib.rs
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@@ -127,6 +127,36 @@ impl Reify for BridgeState {
lines
}
fn create_octahedron_wireframe(color_val: stardust_xr_fusion::values::Color, thickness: f32) -> Vec<Line> {
let r = 0.5;
// 6 vertices of octahedron
let verts = [
Vector3 { x: 0.0, y: r, z: 0.0 }, // top
Vector3 { x: r, y: 0.0, z: 0.0 }, // +X
Vector3 { x: 0.0, y: 0.0, z: r }, // +Z
Vector3 { x: -r, y: 0.0, z: 0.0 }, // -X
Vector3 { x: 0.0, y: 0.0, z: -r }, // -Z
Vector3 { x: 0.0, y: -r, z: 0.0 }, // bottom
];
// 12 edges
let edges = [
(0, 1), (0, 2), (0, 3), (0, 4), // top pyramid
(5, 1), (5, 2), (5, 3), (5, 4), // bottom pyramid
(1, 2), (2, 3), (3, 4), (4, 1), // equator
];
edges.iter().map(|(a, b)| {
Line {
points: vec![
LinePoint { point: verts[*a], thickness, color: color_val },
LinePoint { point: verts[*b], thickness, color: color_val },
],
cyclic: false,
}
}).collect()
}
let children = self.nodes.iter().filter_map(|(id, node)| {
let dims = glam::Vec3::from(node.dimensions);
if dims.length() < 0.001 {
@@ -194,37 +224,6 @@ impl Reify for BridgeState {
}
}
});
fn create_octahedron_wireframe(color_val: stardust_xr_fusion::values::Color, thickness: f32) -> Vec<Line> {
use stardust_xr_fusion::values::Vector3;
let r = 0.5;
// 6 vertices of octahedron
let verts = [
Vector3 { x: 0.0, y: r, z: 0.0 }, // top
Vector3 { x: r, y: 0.0, z: 0.0 }, // +X
Vector3 { x: 0.0, y: 0.0, z: r }, // +Z
Vector3 { x: -r, y: 0.0, z: 0.0 }, // -X
Vector3 { x: 0.0, y: 0.0, z: -r }, // -Z
Vector3 { x: 0.0, y: -r, z: 0.0 }, // bottom
];
// 12 edges
let edges = [
(0, 1), (0, 2), (0, 3), (0, 4), // top pyramid
(5, 1), (5, 2), (5, 3), (5, 4), // bottom pyramid
(1, 2), (2, 3), (3, 4), (4, 1), // equator
];
edges.iter().map(|(a, b)| {
Line {
points: vec![
LinePoint { point: verts[*a], thickness, color: color_val },
LinePoint { point: verts[*b], thickness, color: color_val },
],
cyclic: false,
}
}).collect()
}
PlaySpace.build().stable_children(children)
}