1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#include <QtQuick3D/private/qquick3dinstancing_p.h>
5
6extern void qt_writeInstanceTable(QIODevice *out, QQuick3DInstancing &instanceTable);
7
8int main(int argc, char **argv)
9{
10 QQuick3DFileInstancing instanceTable;
11 if (argc < 2 || argc > 3) {
12 fprintf(stderr, format: "Usage: %s INFILE [OUTFILE]\n", argv[0]);
13 return -1;
14 }
15 QString inFilename = QString::fromLocal8Bit(ba: argv[1]);
16 if (!instanceTable.loadFromXmlFile(filename: inFilename)) {
17 fprintf(stderr, format: "Could not read instance table %s\n", argv[1]);
18 return -2;
19 }
20
21 QString outFilename = argc > 2 ? QString::fromLocal8Bit(ba: argv[2]) : inFilename + QStringLiteral(".bin");
22 QFile outFile(outFilename);
23 if (!outFile.open(flags: QFile::WriteOnly)) {
24 fprintf(stderr, format: "Could not open %s for writing.\n", qPrintable(outFilename));
25 return -2;
26 }
27
28 int instanceCount = instanceTable.writeToBinaryFile(out: &outFile);
29
30 outFile.close();
31
32 if (instanceCount < 0) {
33 fprintf(stderr, format: "Could not write instance table.\n");
34 return -3;
35 }
36
37 fprintf(stderr, format: "Wrote %d instances to %s.\n", instanceCount, qPrintable(outFilename));
38
39 return 0;
40}
41

source code of qtquick3d/tools/instancer/main.cpp