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use super::streaminginfo::StreamingInfo;
use crate::object::{Value, parser::FromValue};
use anyhow::Result;
use glam::Mat4;
use serde::Serialize;
#[derive(Debug, Serialize)]
pub struct Mesh {
pub name: String,
pub bind_pose: Vec<Mat4>,
pub bone_name_hashes: Vec<u32>,
pub index_format: i32,
pub index_buffer: Vec<u8>,
pub sub_meshes: Vec<SubMesh>,
pub stream_data: StreamingInfo,
}
#[derive(Debug, Serialize)]
pub struct SubMesh {
pub topology: i32,
pub vertex_count: u32,
pub base_vertex: u32,
pub first_byte: u32,
pub first_vertex: u32,
pub index_count: u32,
}
#[derive(Debug, Serialize)]
pub struct VertexData {
pub channels: Vec<ChannelInfo>,
pub data_size: Vec<u8>,
pub vertex_count: u32,
}
#[derive(Debug, Serialize)]
pub struct ChannelInfo {
pub dimension: u8,
pub format: u8,
pub offset: u8,
pub stream: u8,
}
impl FromValue for Mesh {
fn from_value(v: Value) -> Result<Self> {
let mut fields = v.as_class("Mesh").unwrap();
Ok(Mesh {
name: fields.remove("m_Name").unwrap().parse().unwrap(),
index_format: fields.remove("m_IndexFormat").unwrap().parse().unwrap(),
index_buffer: fields
.remove("m_IndexBuffer")
.unwrap()
.as_vector()
.unwrap()
.into_iter()
.map(|e| e.as_u8().unwrap())
.collect(),
sub_meshes: fields
.remove("m_SubMeshes")
.unwrap()
.as_vector()
.unwrap()
.into_iter()
.map(|e| e.parse().unwrap())
.collect(),
stream_data: fields.remove("m_StreamData").unwrap().parse().unwrap(),
bind_pose: fields
.remove("m_BindPose")
.unwrap()
.as_vector()
.unwrap()
.into_iter()
.map(|e| e.parse().unwrap())
.collect(),
bone_name_hashes: fields
.remove("m_BoneNameHashes")
.unwrap()
.as_vector()
.unwrap()
.into_iter()
.map(|e| e.parse().unwrap())
.collect(),
})
}
}
impl FromValue for VertexData {
fn from_value(v: Value) -> Result<Self> {
let mut fields = v.as_class("VertexData").unwrap();
Ok(VertexData {
vertex_count: fields.remove("vertexCount").unwrap().parse().unwrap(),
channels: fields
.remove("m_Channels")
.unwrap()
.as_array()
.unwrap()
.into_iter()
.map(|e| e.parse().unwrap())
.collect(),
data_size: fields.remove("m_DataSize").unwrap().as_typeless().unwrap(),
})
}
}
impl FromValue for ChannelInfo {
fn from_value(v: Value) -> Result<Self> {
let mut fields = v.as_class("ChannelInfo").unwrap();
Ok(ChannelInfo {
dimension: fields.remove("dimension").unwrap().parse().unwrap(),
format: fields.remove("format").unwrap().parse().unwrap(),
offset: fields.remove("offset").unwrap().parse().unwrap(),
stream: fields.remove("stream").unwrap().parse().unwrap(),
})
}
}
impl FromValue for SubMesh {
fn from_value(v: Value) -> Result<Self> {
let mut fields = v.as_class("SubMesh").unwrap();
Ok(SubMesh {
topology: fields.remove("topology").unwrap().parse().unwrap(),
vertex_count: fields.remove("vertexCount").unwrap().parse().unwrap(),
base_vertex: fields.remove("baseVertex").unwrap().parse().unwrap(),
first_byte: fields.remove("firstByte").unwrap().parse().unwrap(),
first_vertex: fields.remove("firstVertex").unwrap().parse().unwrap(),
index_count: fields.remove("indexCount").unwrap().parse().unwrap(),
})
}
}
#[repr(u8)]
#[derive(Debug, Serialize, Clone, Copy, PartialEq)]
pub enum VertexDataChannel {
Position = 0,
Normal = 1,
Tangent = 2,
Color = 3,
TexCoord0 = 4,
TexCoord1 = 5,
TexCoord2 = 6,
TexCoord3 = 7,
TexCoord4 = 8,
TexCoord5 = 9,
TexCoord6 = 10,
TexCoord7 = 11,
BlendWeight = 12,
BlendIndices = 13,
}
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