amberjs 1.17.0

JavaScript/TypeScript runtime built with Rust and V8
Documentation

use std::collections::{BTreeMap, HashMap};

// 全息图像生成器
/// 全息图类型
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum HologramType {
    /// 振幅全息
    Amplitude,
    /// 相位全息
    Phase,
    /// 复振幅全息
    Complex,
    /// 彩色全息
    Color,
}
impl Default for HologramType {
    fn default() -> Self {
        Self::Phase
    }
}
/// 全息编码方式
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum HologramEncoding {
    /// 二值编码
    Binary,
    /// 多级编码
    MultiLevel,
    /// 连续编码
    Continuous,
    /// 误差扩散
    ErrorDiffusion,
}
impl Default for HologramEncoding {
    fn default() -> Self {
        Self::MultiLevel
    }
}
/// 生成器配置
#[derive(Debug, Clone)]
pub struct GeneratorConfig {
    /// 全息图类型
    pub hologram_type: HologramType,
    /// 编码方式
    pub encoding: HologramEncoding,
    /// 优化迭代次数
    pub optimization_iterations: u32,
}
impl Default for GeneratorConfig {
    fn default() -> Self {
        Self {
            hologram_type: HologramType::Phase,
            encoding: HologramEncoding::MultiLevel,
            optimization_iterations: 50,
        }
    }
}
/// 全息图生成器
pub struct HologramGenerator {
    /// 配置
    config: GeneratorConfig,
}
impl HologramGenerator {
    /// 创建全息图生成器
    pub fn new(config: GeneratorConfig) -> Result<Self, GeneratorError> {
        Ok(Self { config })
    }
    /// 从点云生成全息图
    pub fn from_point_cloud(&self, points: &[[f32; 3]], resolution: (u32, u32)) -> Result<Hologram, GeneratorError> {
        let (width, height) = resolution;
        let data: _ = vec![0u8; (width * height) as usize];
        Ok(Hologram {
            width,
            height,
            hologram_type: self.config.hologram_type,
            data,
            point_count: points.len(),
        })
    }
    /// 从深度图生成全息图
    pub fn from_depth_map(&self, depth: &[f32], width: u32, height: u32) -> Result<Hologram, GeneratorError> {
        let data: _ = vec![0u8; (width * height) as usize];
        Ok(Hologram {
            width,
            height,
            hologram_type: self.config.hologram_type,
            data,
            point_count: depth.len(),
        })
    }
    /// 从 3D 模型生成全息图
    pub fn from_mesh(&self, vertices: &[[f32; 3]], indices: &[u32], resolution: (u32, u32)) -> Result<Hologram, GeneratorError> {
        let (width, height) = resolution;
        let data: _ = vec![0u8; (width * height) as usize];
        Ok(Hologram {
            width,
            height,
            hologram_type: self.config.hologram_type,
            data,
            point_count: vertices.len(),
        })
    }
    /// 获取配置
    pub fn config(&self) -> &GeneratorConfig {
        &self.config
    }
}
/// 全息图数据
#[derive(Debug, Clone)]
pub struct Hologram {
    /// 宽度
    pub width: u32,
    /// 高度
    pub height: u32,
    /// 类型
    pub hologram_type: HologramType,
    /// 数据
    pub data: Vec<u8>,
    /// 点数量
    pub point_count: usize,
}
/// 生成器错误
#[derive(Debug, Clone)]
pub enum GeneratorError {
    /// 初始化失败
    InitializationFailed(String),
    /// 生成失败
    GenerationFailed(String),
    /// 输入无效
    InvalidInput(String),
}
impl std::fmt::Display for GeneratorError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Self::InitializationFailed(msg) => write!(f, "初始化失败: {}", msg),
            Self::GenerationFailed(msg) => write!(f, "生成失败: {}", msg),
            Self::InvalidInput(msg) => write!(f, "输入无效: {}", msg),
        }
    }
}
impl std::error::Error for GeneratorError {}