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Add a clear() method to VertexBuffers #903

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Merged
merged 1 commit into from
May 15, 2024
Merged

Add a clear() method to VertexBuffers #903

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10 changes: 8 additions & 2 deletions crates/tessellation/src/geometry_builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -189,13 +189,13 @@
//! ```
//!

pub use crate::error::GeometryBuilderError;
use crate::math::Point;
use crate::{FillVertex, Index, StrokeVertex, VertexId};
pub use crate::error::GeometryBuilderError;

use alloc::vec::Vec;
use core::convert::From;
use core::ops::Add;
use alloc::vec::Vec;

/// An interface separating tessellators and other geometry generation algorithms from the
/// actual vertex construction.
Expand Down Expand Up @@ -277,6 +277,12 @@ impl<OutputVertex, OutputIndex> VertexBuffers<OutputVertex, OutputIndex> {
indices: Vec::with_capacity(num_indices),
}
}

/// Empty the buffers without freeing memory, for reuse without reallocation.
pub fn clear(&mut self) {
self.vertices.clear();
self.indices.clear();
}
}

/// A temporary view on a `VertexBuffers` object which facilitate the population of vertex and index
Expand Down
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