archive-gh-me/maplibre-rs
1
0
Fork 0
mirror of https://github.com/maplibre/maplibre-rs.git synced 2025-12-08 19:05:57 +00:00
Code Issues Projects Releases Wiki Activity

Add is_in_view and fix paddings

Browse Source
This commit is contained in:
Maximilian Ammann 2022-04-02 13:25:32 +02:00
parent d2af853c87
commit aa02b5376d
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/coords.rs
View File

@ -384,9 +384,17 @@ impl ViewRegion {
}
}
pub fn is_in_view(&self, &world_coords: &WorldTileCoords) -> bool {
world_coords.x <= self.max_tile.x + self.padding
&& world_coords.y <= self.max_tile.y + self.padding
&& world_coords.x >= self.min_tile.x - self.padding
&& world_coords.y >= self.min_tile.y - self.padding
&& world_coords.z == self.z
}
pub fn iter(&self) -> impl Iterator<Item = WorldTileCoords> + '_ {
(self.min_tile.x..self.max_tile.x + self.padding).flat_map(move |x| {
(self.min_tile.y..self.max_tile.y + self.padding).map(move |y| {
(self.min_tile.x - self.padding..self.max_tile.x + 1 + self.padding).flat_map(move |x| {
(self.min_tile.y - self.padding..self.max_tile.y + 1 + self.padding).map(move |y| {
let tile_coord: WorldTileCoords = (x, y, self.z as u8).into();
tile_coord
})