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SpatialPageHeader

geographdb_core::storage::spatial_page

Struct SpatialPageHeader 

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#[repr(C)]
pub struct SpatialPageHeader {
Show 18 fields
    pub magic: u32,
    pub version: u32,
    pub morton_prefix: u64,
    pub node_count: u16,
    pub morton_shift: u8,
    pub _pad1: [u8; 5],
    pub min_x: f32,
    pub max_x: f32,
    pub min_y: f32,
    pub max_y: f32,
    pub min_z: f32,
    pub max_z: f32,
    pub _pad2: [u8; 8],
    pub property_block_offset: u32,
    pub property_block_len: u32,
    pub edge_cluster_offset: u32,
    pub edge_cluster_len: u32,
    pub _reserved: [u8; 16],

}
Expand description

Fixed-size page header (88 bytes, no padding).

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§magic: u32§version: u32§morton_prefix: u64§node_count: u16§morton_shift: u8§_pad1: [u8; 5]§min_x: f32

Bounding box of all nodes in this page.

§max_x: f32§min_y: f32§max_y: f32§min_z: f32§max_z: f32§_pad2: [u8; 8]§property_block_offset: u32

Offset within page body (after header) to property block, in bytes.

§property_block_len: u32

Length of property block in bytes.

§edge_cluster_offset: u32

Offset within page body to edge cluster, in bytes.

§edge_cluster_len: u32

Number of edges in this page’s edge cluster.

§_reserved: [u8; 16]

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impl SpatialPageHeader

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pub const LEN: usize

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pub fn validate(&self) -> Result<()>

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pub fn bbox(&self) -> BoundingBox

Trait Implementations§

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impl Clone for SpatialPageHeader

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fn clone(&self) -> SpatialPageHeader

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for SpatialPageHeader

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impl Debug for SpatialPageHeader

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Pod for SpatialPageHeader

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impl Zeroable for SpatialPageHeader

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fn zeroed() -> Self

Calls zeroed. Read more

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type Bits = T

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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