Doodle3D-Core/src/shape/JSONToSketchData.js
2017-11-02 17:18:14 +01:00

75 lines
1.9 KiB
JavaScript

import { Color, Matrix4 } from 'three';
import { Vector, Matrix } from '@doodle3d/cal';
import semver from 'semver';
import { recursivePromiseApply } from '../utils/async.js';
import { base64ToImage, base64ToVectorArray } from '../utils/binaryUtils.js';
import { LEGACY_HEIGHT_STEP } from '../constants/d3Constants.js';
export default async function JSONToSketchData({ data, appVersion }) {
let sketchData = JSON.parse(data, (key, value) => {
if (semver.lt(appVersion, '0.1.2')) {
if (key === 'imageData') {
return base64ToImage(value);
}
}
if (value.metadata && value.metadata.type) {
switch (value.metadata.type) {
case 'Vector':
return new Vector().fromJSON(value);
case 'Matrix':
return new Matrix().fromJSON(value);
case 'VectorArray':
return base64ToVectorArray(value);
case 'Image':
return base64ToImage(value);
case 'Matrix4':
return new Matrix4().copy(value);
case 'Color':
return new Color(value.data).getHex();
default:
break;
}
return value;
}
// legacy, convert { r: Float, g: Float, b: Float } to hex
if (typeof value.r === 'number' && typeof value.g === 'number' && typeof value.b === 'number') {
return new Color(value.r, value.g, value.b).getHex();
}
return value;
});
sketchData = await recursivePromiseApply(sketchData);
if (semver.lt(appVersion, '0.4.0')) {
sketchData = {
spaces: [{
matrix: new Matrix4(),
objects: sketchData
}]
};
}
if (semver.lt(appVersion, '0.10.0')) {
for (const space of sketchData.spaces) {
for (const object of space.objects) {
const { sculpt, height } = object;
object.sculpt = sculpt.map((scale, i) => ({
pos: Math.min(1, (i * LEGACY_HEIGHT_STEP) / height),
scale
}));
}
}
}
return sketchData;
}