39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
import { transformPropOrder } from '../../render/utils/keys-transform.mjs';
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const translateAlias = {
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x: "translateX",
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y: "translateY",
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z: "translateZ",
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transformPerspective: "perspective",
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};
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function buildTransform(state) {
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let transform = "";
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let transformIsDefault = true;
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/**
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* Loop over all possible transforms in order, adding the ones that
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* are present to the transform string.
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*/
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for (let i = 0; i < transformPropOrder.length; i++) {
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const key = transformPropOrder[i];
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const value = state.latest[key];
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if (value === undefined)
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continue;
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let valueIsDefault = true;
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if (typeof value === "number") {
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valueIsDefault = value === (key.startsWith("scale") ? 1 : 0);
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}
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else {
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valueIsDefault = parseFloat(value) === 0;
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}
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if (!valueIsDefault) {
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transformIsDefault = false;
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const transformName = translateAlias[key] || key;
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const valueToRender = state.latest[key];
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transform += `${transformName}(${valueToRender}) `;
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}
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}
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return transformIsDefault ? "none" : transform.trim();
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}
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export { buildTransform };
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