Struct maplibre::tessellation::zero_tessellator::ZeroTessellator

pub struct ZeroTessellator<I: Add + From<VertexId> + MaxIndex> {
    path_builder: RefCell<Builder>,
    path_open: bool,
    is_point: bool,
    pub buffer: VertexBuffers<ShaderVertex, I>,
    pub feature_indices: Vec<u32>,
    current_index: usize,
}

Build tessellations with vectors.

Fields

path_builder: RefCell<Builder>

path_open: bool

is_point: bool

buffer: VertexBuffers<ShaderVertex, I>

feature_indices: Vec<u32>

current_index: usize

Implementations

impl<I: Add + From<VertexId> + MaxIndex> ZeroTessellator<I>

fn update_feature_indices(&mut self)

fn tessellate_strokes(&mut self)

fn end(&mut self, close: bool)

fn tessellate_fill(&mut self)

Trait Implementations

impl<I: Add + From<VertexId> + MaxIndex> Default for ZeroTessellator<I>

fn default() -> Self

Returns the “default value” for a type.

impl<I: Add + From<VertexId> + MaxIndex> FeatureProcessor for ZeroTessellator<I>

fn feature_end(&mut self, _idx: u64) -> Result<()>

End of feature processing

fn dataset_begin(&mut self, name: Option<&str>) -> Result<(), GeozeroError>

Begin of dataset processing

fn dataset_end(&mut self) -> Result<(), GeozeroError>

End of dataset processing

fn feature_begin(&mut self, idx: u64) -> Result<(), GeozeroError>

Begin of feature processing

fn properties_begin(&mut self) -> Result<(), GeozeroError>

Begin of feature property processing

fn properties_end(&mut self) -> Result<(), GeozeroError>

End of feature property processing

fn geometry_begin(&mut self) -> Result<(), GeozeroError>

Begin of feature geometry processing

fn geometry_end(&mut self) -> Result<(), GeozeroError>

End of feature geometry processing

impl<I: Add + From<VertexId> + MaxIndex> GeomProcessor for ZeroTessellator<I>

fn xy(&mut self, x: f64, y: f64, _idx: usize) -> Result<()>

Process coordinate with x,y dimensions

fn point_begin(&mut self, _idx: usize) -> Result<()>

Begin of Point processing

fn point_end(&mut self, _idx: usize) -> Result<()>

End of Point processing

fn multipoint_begin(&mut self, _size: usize, _idx: usize) -> Result<()>

Begin of MultiPoint processing

fn multipoint_end(&mut self, _idx: usize) -> Result<()>

End of MultiPoint processing

fn linestring_begin( &mut self, _tagged: bool, _size: usize, _idx: usize ) -> Result<()>

Begin of LineString processing

fn linestring_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

End of LineString processing

fn multilinestring_begin(&mut self, _size: usize, _idx: usize) -> Result<()>

Begin of MultiLineString processing

fn multilinestring_end(&mut self, _idx: usize) -> Result<()>

End of MultiLineString processing

fn polygon_begin( &mut self, _tagged: bool, _size: usize, _idx: usize ) -> Result<()>

Begin of Polygon processing

fn polygon_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

End of Polygon processing

fn multipolygon_begin(&mut self, _size: usize, _idx: usize) -> Result<()>

Begin of MultiPolygon processing

fn multipolygon_end(&mut self, _idx: usize) -> Result<()>

End of MultiPolygon processing

fn dimensions(&self) -> CoordDimensions

Additional dimensions requested when processing coordinates

fn multi_dim(&self) -> bool

Request additional dimensions for coordinate processing

fn srid(&mut self, srid: Option<i32>) -> Result<(), GeozeroError>

SRID of geometries

fn coordinate( &mut self, x: f64, y: f64, z: Option<f64>, m: Option<f64>, t: Option<f64>, tm: Option<u64>, idx: usize ) -> Result<(), GeozeroError>

Process coordinate with all requested dimensions

fn empty_point(&mut self, idx: usize) -> Result<(), GeozeroError>

Process empty coordinates, like WKT’s POINT EMPTY

fn geometrycollection_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of GeometryCollection processing

fn geometrycollection_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of GeometryCollection processing

fn circularstring_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CircularString processing

fn circularstring_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CircularString processing

fn compoundcurve_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CompoundCurve processing

fn compoundcurve_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CompoundCurve processing

fn curvepolygon_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CurvePolygon processing

fn curvepolygon_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CurvePolygon processing

fn multicurve_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiCurve processing

fn multicurve_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiCurve processing

fn multisurface_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiSurface processing

fn multisurface_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiSurface processing

fn triangle_begin( &mut self, tagged: bool, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of Triangle processing

fn triangle_end(&mut self, tagged: bool, idx: usize) -> Result<(), GeozeroError>

End of Triangle processing

fn polyhedralsurface_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of PolyhedralSurface processing

fn polyhedralsurface_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of PolyhedralSurface processing

fn tin_begin(&mut self, size: usize, idx: usize) -> Result<(), GeozeroError>

Begin of Tin processing

fn tin_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of Tin processing

impl<I: Add + From<VertexId> + MaxIndex> PropertyProcessor for ZeroTessellator<I>

fn property( &mut self, idx: usize, name: &str, value: &ColumnValue<'_> ) -> Result<bool, GeozeroError>

Process property value. Abort processing, if return value is true.