79 lines
1.9 KiB
JavaScript
79 lines
1.9 KiB
JavaScript
import { Color, Matrix4 } from 'three';
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import { Vector, Matrix } from '@doodle3d/cal';
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import semver from 'semver';
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import { recursivePromiseApply } from '../utils/async.js';
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import { base64ToImage, base64ToVectorArray } from '../utils/binaryUtils.js';
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// TODO use actual const
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const LEGACY_HEIGHT_STEP = 10;
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async function JSONToSketchData({ data, appVersion }) {
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let sketchData = JSON.parse(data, (key, value) => {
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if (semver.lt(appVersion, '0.1.2')) {
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if (key === 'imageData') {
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return base64ToImage(value);
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}
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}
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if (value.metadata && value.metadata.type) {
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switch (value.metadata.type) {
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case 'Vector':
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return new Vector().fromJSON(value);
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case 'Matrix':
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return new Matrix().fromJSON(value);
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case 'VectorArray':
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return base64ToVectorArray(value);
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case 'Image':
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return base64ToImage(value);
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case 'Matrix4':
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return new Matrix4().copy(value);
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case 'Color':
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return new Color(value.data).getHex();
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default:
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break;
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}
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return value;
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}
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// legacy, convert { r: Float, g: Float, b: Float } to hex
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if (typeof value.r === 'number' && typeof value.g === 'number' && typeof value.b === 'number') {
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return new Color(value.r, value.g, value.b).getHex();
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}
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return value;
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});
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sketchData = await recursivePromiseApply(sketchData);
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if (semver.lt(appVersion, '0.4.0')) {
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sketchData = {
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spaces: [{
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matrix: new Matrix4(),
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objects: sketchData
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}]
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};
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}
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if (semver.lt(appVersion, '0.10.0')) {
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for (const space of sketchData.spaces) {
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for (const object of space.objects) {
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const { sculpt, height } = object;
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object.sculpt = sculpt.map((scale, i) => ({
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pos: Math.min(1, (i * LEGACY_HEIGHT_STEP) / height),
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scale
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}));
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}
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}
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}
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return sketchData;
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}
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export default JSONToSketchData;
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