44 lines
1.7 KiB
Rust
44 lines
1.7 KiB
Rust
use crate::{accessor, extensions, scene, Extras, Index};
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use gltf_derive::Validate;
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use serde_derive::{Deserialize, Serialize};
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/// Joints and matrices defining a skin.
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#[derive(Clone, Debug, Deserialize, Serialize, Validate)]
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pub struct Skin {
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/// Extension specific data.
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#[serde(default, skip_serializing_if = "Option::is_none")]
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pub extensions: Option<extensions::skin::Skin>,
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/// Optional application specific data.
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#[serde(default)]
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#[cfg_attr(feature = "extras", serde(skip_serializing_if = "Option::is_none"))]
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#[cfg_attr(not(feature = "extras"), serde(skip_serializing))]
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pub extras: Extras,
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/// The index of the accessor containing the 4x4 inverse-bind matrices.
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///
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/// When `None`,each matrix is assumed to be the 4x4 identity matrix
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/// which implies that the inverse-bind matrices were pre-applied.
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#[serde(rename = "inverseBindMatrices")]
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#[serde(skip_serializing_if = "Option::is_none")]
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pub inverse_bind_matrices: Option<Index<accessor::Accessor>>,
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/// Indices of skeleton nodes used as joints in this skin.
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///
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/// The array length must be the same as the `count` property of the
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/// `inverse_bind_matrices` `Accessor` (when defined).
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#[serde(skip_serializing_if = "Vec::is_empty")]
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pub joints: Vec<Index<scene::Node>>,
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/// Optional user-defined name for this object.
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#[cfg(feature = "names")]
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#[cfg_attr(feature = "names", serde(skip_serializing_if = "Option::is_none"))]
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pub name: Option<String>,
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/// The index of the node used as a skeleton root.
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///
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/// When `None`, joints transforms resolve to scene root.
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#[serde(skip_serializing_if = "Option::is_none")]
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pub skeleton: Option<Index<scene::Node>>,
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}
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