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jmurzy/foldview-transformUtil-transformOrigin.js

Last active April 2, 2022 18:52
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foldview-transformUtil-transformOrigin.js
function transformOrigin(matrix, origin) {
const { x, y, z } = origin;
const translate = MatrixMath.createIdentityMatrix();
MatrixMath.reuseTranslate3dCommand(translate, x, y, z);
MatrixMath.multiplyInto(matrix, translate, matrix);
const untranslate = MatrixMath.createIdentityMatrix();
MatrixMath.reuseTranslate3dCommand(untranslate, -x, -y, -z);
MatrixMath.multiplyInto(matrix, matrix, untranslate);
}
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