Function selectFile

main.js:1390–1425

(file)

        splatData[3] == 10;

    const selectFile = (file) => {
        const fr = new FileReader();
        if (/\.json$/i.test(file.name)) {
            fr.onload = () => {
                cameras = JSON.parse(fr.result);
                viewMatrix = getViewMatrix(cameras[0]);
                projectionMatrix = getProjectionMatrix(
                    camera.fx / downsample,
                    camera.fy / downsample,
                    canvas.width,
                    canvas.height,
                );
                gl.uniformMatrix4fv(u_projection, false, projectionMatrix);

                console.log("Loaded Cameras");
            };
            fr.readAsText(file);
        } else {
            stopLoading = true;
            fr.onload = () => {
                splatData = new Uint8Array(fr.result);
                console.log("Loaded", Math.floor(splatData.length / rowLength));

                if (isPly(splatData)) {
                    // ply file magic header means it should be handled differently
                    worker.postMessage({ ply: splatData.buffer, save: true });
                } else {
                    worker.postMessage({
                        buffer: splatData.buffer,
                        vertexCount: Math.floor(splatData.length / rowLength),
                    });
                }
            };
            fr.readAsArrayBuffer(file);
        }
    };

    window.addEventListener("hashchange", (e) => {
        try {