27 lines
685 B
JavaScript
27 lines
685 B
JavaScript
import { defaultValue } from "@cesium/engine";
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function generateJsonBuffer(json, byteOffset, boundary) {
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let i;
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const jsonString = JSON.stringify(json);
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byteOffset = defaultValue(byteOffset, 0);
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boundary = defaultValue(boundary, 1);
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const byteLength = jsonString.length;
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const remainder = (byteOffset + byteLength) % boundary;
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const padding = remainder === 0 ? 0 : boundary - remainder;
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const buffer = new Uint8Array(byteLength + padding);
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for (i = 0; i < byteLength; ++i) {
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buffer[i] = jsonString.charCodeAt(i);
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}
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for (i = 0; i < padding; ++i) {
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buffer[byteLength + i] = 32; // Whitespace
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}
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return buffer;
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}
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export default generateJsonBuffer;
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