epoint_io/
format.rs

1use crate::{
2    FILE_EXTENSION_E57_FORMAT, FILE_EXTENSION_EPOINT_FORMAT, FILE_EXTENSION_EPOINT_TAR_FORMAT,
3    FILE_EXTENSION_LAS_FORMAT, FILE_EXTENSION_LAZ_FORMAT, FILE_EXTENSION_XYZ_FORMAT,
4    FILE_EXTENSION_XYZ_ZST_FORMAT,
5};
6use std::path::Path;
7
8#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
9pub enum PointCloudFormat {
10    Epoint,
11    EpointTar,
12    E57,
13    Las,
14    Laz,
15    Xyz,
16    XyzZst,
17}
18
19impl PointCloudFormat {
20    pub fn from_path(path: impl AsRef<Path>) -> Option<PointCloudFormat> {
21        let path_str = path.as_ref().file_name()?.to_string_lossy().to_lowercase();
22
23        match path_str {
24            s if s.ends_with(FILE_EXTENSION_EPOINT_FORMAT) => Some(PointCloudFormat::Epoint),
25            s if s.ends_with(FILE_EXTENSION_EPOINT_TAR_FORMAT) => Some(PointCloudFormat::EpointTar),
26            s if s.ends_with(FILE_EXTENSION_E57_FORMAT) => Some(PointCloudFormat::E57),
27            s if s.ends_with(FILE_EXTENSION_LAS_FORMAT) => Some(PointCloudFormat::Las),
28            s if s.ends_with(FILE_EXTENSION_LAZ_FORMAT) => Some(PointCloudFormat::Laz),
29            s if s.ends_with(FILE_EXTENSION_XYZ_FORMAT) => Some(PointCloudFormat::Xyz),
30            s if s.ends_with(FILE_EXTENSION_XYZ_ZST_FORMAT) => Some(PointCloudFormat::XyzZst),
31            _ => None,
32        }
33    }
34
35    pub fn extension(&self) -> &'static str {
36        match self {
37            PointCloudFormat::Epoint => FILE_EXTENSION_EPOINT_FORMAT,
38            PointCloudFormat::EpointTar => FILE_EXTENSION_EPOINT_TAR_FORMAT,
39            PointCloudFormat::E57 => FILE_EXTENSION_E57_FORMAT,
40            PointCloudFormat::Las => FILE_EXTENSION_LAS_FORMAT,
41            PointCloudFormat::Laz => FILE_EXTENSION_LAZ_FORMAT,
42            PointCloudFormat::Xyz => FILE_EXTENSION_XYZ_FORMAT,
43            PointCloudFormat::XyzZst => FILE_EXTENSION_XYZ_ZST_FORMAT,
44        }
45    }
46
47    pub fn is_supported_point_cloud_format(path: impl AsRef<Path>) -> bool {
48        if !path.as_ref().is_file() {
49            return false;
50        }
51
52        PointCloudFormat::from_path(&path).is_some()
53    }
54}
epoint_io/format.rs

epoint_io/
format.rs
