int main(int argc, char ** argv) {
int iline=0, i, iarg=1, nfields=1, jmax=0, writetxt=0, writemat=0, grpsize=1;
int membuf=1048576;
char * here, *linebuf, *readbuf;
string ifname = "", ofname = "", mfname = "", ffname = "", matfname = "", fdelim="\t", suffix="";
if (argc < 2) {
printf("%s", usage);
return 1;
}
while (iarg < argc) {
if (strncmp(argv[iarg], "-d", 2) == 0) {
fdelim = argv[++iarg];
} else if (strncmp(argv[iarg], "-c", 2) == 0) {
suffix=".gz";
} else if (strncmp(argv[iarg], "-f", 2) == 0) {
ffname = argv[++iarg];
} else if (strncmp(argv[iarg], "-i", 2) == 0) {
ifname = argv[++iarg];
} else if (strncmp(argv[iarg], "-m", 2) == 0) {
mfname = argv[++iarg];
} else if (strncmp(argv[iarg], "-o", 2) == 0) {
ofname = argv[++iarg];
} else if (strncmp(argv[iarg], "-s", 2) == 0) {
membuf = strtol(argv[++iarg],NULL,10);
} else if (strncmp(argv[iarg], "-?", 2) == 0) {
printf("%s", usage);
return 1;
} else if (strncmp(argv[iarg], "-h", 2) == 0) {
printf("%s", usage);
return 1;
} else {
cout << "Unknown option " << argv[iarg] << endl;
exit(1);
}
iarg++;
}
if (mfname.size() == 0) mfname = ofname;
ivector tvec(0);
svector delims(0);
svector dnames(0);
nfields = parseFormat(ffname, tvec, dnames, delims, &grpsize);
srivector srv(nfields);
ftvector ftv(nfields);
istream * ifstr;
linebuf = new char[membuf];
readbuf = new char[membuf];
ifstr = open_in_buf(ifname, readbuf, membuf);
while (!ifstr->bad() && !ifstr->eof()) {
ifstr->getline(linebuf, membuf-1);
linebuf[membuf-1] = 0;
if (ifstr->fail()) {
ifstr->clear();
ifstr->ignore(LONG_MAX,'\n');
}
if (strlen(linebuf) > 0) {
jmax++;
try {
parseLine(linebuf, membuf, ++iline, fdelim.c_str(), tvec, delims, srv, ftv, grpsize);
} catch (int e) {
cerr << "Continuing" << endl;
}
}
if ((jmax % 100000) == 0) {
cout<<"\r"<<jmax<<" lines processed";
cout.flush();
}
}
if (ifstr) delete ifstr;
cout<<"\r"<<jmax<<" lines processed";
cout.flush();
for (i = 0; i < nfields; i++) {
switch (tvec[i]) {
case ftype_int: case ftype_dt: case ftype_mdt: case ftype_date: case ftype_mdate: case ftype_cmdate:
ftv[i].writeInts(ofname + dnames[i] + ".imat" + suffix);
break;
case ftype_dint:
ftv[i].writeDInts(ofname + dnames[i] + ".dimat" + suffix);
break;
case ftype_qhex:
ftv[i].writeQInts(ofname + dnames[i] + ".imat" + suffix);
break;
case ftype_float:
ftv[i].writeFloats(ofname + dnames[i] + ".fmat" + suffix);
break;
case ftype_double:
ftv[i].writeDoubles(ofname + dnames[i] + ".dmat" + suffix);
break;
case ftype_word:
ftv[i].writeInts(ofname + dnames[i] + ".imat" + suffix);
srv[i].writeMap(mfname + dnames[i], suffix);
break;
case ftype_string: case ftype_group:
ftv[i].writeIVecs(ofname + dnames[i] + ".imat" + suffix);
srv[i].writeMap(mfname + dnames[i], suffix);
break;
case ftype_igroup:
ftv[i].writeIVecs(ofname + dnames[i] + ".imat" + suffix);
break;
case ftype_digroup:
ftv[i].writeDIVecs(ofname + dnames[i]);
break;
default:
break;
}
}
printf("\n");
if (linebuf) delete [] linebuf;
return 0;
}
int main(
int /*argc*/,
char** /*argv*/)
{
osg::ref_ptr<osg::Node> model = osgDB::readNodeFile("lz.osg");
osg::ref_ptr<osg::Node> sub_model = osgDB::readNodeFile("glider.osg");
int tex_width = 1024;
int tex_height = 1024;
osg::ref_ptr<osg::Texture2D> texture = new osg::Texture2D;
texture->setTextureSize(tex_width, tex_height);
texture->setInternalFormat(GL_RGBA);
texture->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR);
texture->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR);
FindTextureVisitor ftv(texture.get());
if (model.valid())
{
model->accept(ftv);
}
osg::ref_ptr<osg::Camera> camera = new osg::Camera;
camera->setViewport(0, 0, tex_width, tex_height);
camera->setClearColor(osg::Vec4(1.0f, 1.0f, 1.0f, 0.0f));
camera->setClearMask(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
camera->setRenderOrder(osg::Camera::PRE_RENDER);
camera->setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT);
camera->attach(osg::Camera::COLOR_BUFFER, texture.get());
camera->setReferenceFrame(osg::Camera::ABSOLUTE_RF);
camera->addChild(sub_model);
osg::ref_ptr<osg::Group> root = new osg::Group;
root->addChild(camera.get());
root->addChild(model.get());
osgViewer::Viewer viewer;
viewer.setSceneData(root.get());
viewer.setCameraManipulator(new osgGA::TrackballManipulator);
float range = 0.25f;
float speed = range / 50;
float delta = speed;
float bias = 0.0f;
osg::Vec3 eye(0.0f, -5.0f, 5.0f);
while (!viewer.done())
{
if (bias < -range)
{
delta = speed;
}
else if (bias > range)
{
delta = -speed;
}
bias += delta;
camera->setViewMatrixAsLookAt(
eye,
osg::Vec3(),
osg::Vec3(bias, 1.0f, 1.0f));
viewer.frame();
}
return 0;
}
