@spearwolf/twopoint5d/lib/vertex-objects/createIndicesArray.js

Create 2.5D realtime graphics and pixelart with WebGL and three.js

export function createIndicesArray(indices, count) {
    const itemCount = indices.length;
    const arr = new Uint32Array(count * itemCount);
    const stride = Math.max(...indices) + 1;
    for (let i = 0; i < count; i++) {
        for (let j = 0; j < itemCount; j++) {
            arr[i * itemCount + j] = indices[j] + i * stride;
        }
    }
    return arr;
}
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