vector<CharImage> ImageGenerator::GenerateImages(const CharImage &base, unsigned numImages) const {
cv::Mat cvImg = convertToMat(base);
vector<CharImage> result;
result.reserve(numImages);
result.push_back(base);
for (unsigned i = 0; i < numImages - 1; i++) {
auto t = randomTransform(base);
result.push_back(transformToCharImage(cvImg, t));
}
return result;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin= GLUTWindow::create();
gwin->setId(winid);
gwin->init();
// create the scene
first = Node::create ();
beginEditCP(first);
first->setCore(Group::create());
unsigned i;
for (i=0; i<numFirst; ++i) {
first->addChild(makePerturbedAll(4, 1.0f));
//makeTransformedCube(1.0f,1.0f,1.0f,1,1,1, Color3f(1,0,0)));
}
endEditCP(first);
second = Node::create ();
beginEditCP(second);
second->setCore(Group::create());
for (i=0; i<numSecond; ++i) {
second->addChild(makePerturbedAll(4, 1.0f, 0.0f));
//makeTransformedCube(1.0f,1.0f,1.0f,1,1,1, Color3f(0,1,0)));
}
endEditCP(second);
for (i=0; i<numFirst; ++i) {
TransformPtr trf = TransformPtr::dcast(first->getChild(i)->getCore());
beginEditCP(trf);
randomTransform(trf->getMatrix());
endEditCP(trf);
}
for (i=0; i<numSecond; ++i) {
TransformPtr trf = TransformPtr::dcast(second->getChild(i)->getCore());
beginEditCP(trf);
randomTransform(trf->getMatrix());
endEditCP(trf);
}
scene = Node::create ();
beginEditCP(scene);
scene->setCore(Group::create());
scene->addChild(first);
scene->addChild(second);
endEditCP(scene);
addRefCP(scene);
SLOG << "scene created" << std::endl;
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (scene);
// show the whole scene
mgr->showAll();
// prepare for collision detection
// * fill cache
OSGCache::the().setHierarchy(NULL);
OSGCache::the().apply(scene);
SLOG << "cache filled." << std::endl;
// * build hierarchy
OSGCache::the().setHierarchy(&hier);
OSGCache::the().apply(scene);
SLOG << "adapters created.." << std::endl;
// * create double traverser for collision detection
traverser = new Traverser();
traverser->setUseCoherency(false); // do not use generalized front cache for frame coherency
traverser->getDataTyped().setStopFirst(false);
#ifndef GV_WITH_RAPID
SWARNING << "For RAPID support you have to define GV_WITH_RAPID (see Kernel/OSGGVBase.h)"
<< std::endl;
#endif
// * create all traverser
all = new AllTraverser<OpenSGTraits>();
all->setDoubleTraverser(traverser);
// GLUT main loop
Profiler::the().Reset();
glutMainLoop();
return 0;
}