SoSeparator* QilexDoc::readFile(const char *filename, int &tipus)
{
// Open the input file
SoInput mySceneInput;
if (!mySceneInput.openFile(filename)) {
fprintf(stderr, "Cannot open file %s\n", filename);
return NULL;
}
// Read the whole file into the database
SoSeparator *myGraph = SoDB::readAll(&mySceneInput);
tipus = (int)mySceneInput.isFileVRML2();
if (myGraph == NULL) {
fprintf(stderr, "Problem reading file\n");
return NULL;
}
mySceneInput.closeFile();
return myGraph;
}
int
main(int argc, char ** argv)
{
fprintf(stderr, "ivcp v0.1\n");
SoDB::init();
SoNodeKit::init();
SoInteraction::init();
if (argc != 3 ) {
fprintf(stdout, "Usage: %s infile outfile\n", argv[0]);
return 0;
}
SoInput * in = new SoInput;
if (!in->openFile(argv[1])) {
fprintf(stderr, "error: could not open file '%s'\n", argv[1]);
delete in;
SoDB::cleanup();
return -1;
}
SoNode * scene = SoDB::readAll(in);
if (!scene) {
fprintf(stderr, "error: could not read file '%s'\n", argv[1]);
delete in;
SoDB::cleanup();
return -1;
}
FileType inputFileType;
if (in->isFileVRML1())
inputFileType = VRML1;
else if (in->isFileVRML2())
inputFileType = VRML2;
else
inputFileType = INVENTOR;
delete in;
scene->ref();
SoNode * firstChild = static_cast<SoSeparator*>(scene)->getNumChildren()?
static_cast<SoSeparator*>(scene)->getChild(0)
:NULL;
if (firstChild && firstChild->isOfType(SoForeignFileKit::getClassTypeId())) {
SoForeignFileKit * kit = (SoForeignFileKit *) firstChild;
if (kit->canWriteScene() ) {
SoNode * subscene = NULL;
kit->writeScene(subscene);
if (!subscene ) {
return -1;
}
subscene->ref();
scene->unref();
scene = subscene;
}
}
SoOutput * out = new SoOutput;
if (!out->openFile(argv[2])) {
fprintf(stderr, "error: could not open file '%s' for writing\n");
scene->unref();
delete out;
SoDB::cleanup();
return -1;
}
switch (inputFileType) {
case VRML1:
out->setHeaderString("#VRML V1.0 ascii");
break;
case VRML2:
out->setHeaderString("#VRML V2.0 utf8");
}
SoWriteAction wa(out);
wa.apply(scene);
out->closeFile();
delete out;
scene->unref();
// with actions on the stack, cleanup can't be called...
// SoDB::cleanup();
return 0;
}