@three.ez/batched-mesh-extensions/src/utils/CountUtils.js

Utility extension methods for BatchedMesh

export function getBatchedMeshCount(geometries) {
    let vertexCount = 0;
    let indexCount = 0;
    for (const geometry of geometries) {
        vertexCount += geometry.attributes.position.count;
        indexCount += geometry.index.count;
    }
    return { vertexCount, indexCount };
}
export function getBatchedMeshLODCount(geometryLOD) {
    const LODIndexCount = [];
    let vertexCount = 0;
    let indexCount = 0;
    for (const geometries of geometryLOD) {
        let sum = 0;
        for (const geometry of geometries) {
            const count = geometry.index.count;
            indexCount += count;
            sum += count;
            vertexCount += geometry.attributes.position.count;
        }
        LODIndexCount.push(sum);
    }
    return { vertexCount, indexCount, LODIndexCount };
}
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