#include "SceneGraphEdit.h"
#include "Driver.h"
#include <QtWidgets/QApplication>
#include <QThread>
#include <fstream>
#include "QtGuiApplication.h"
#include "GLwindow.h"
#include "Simulation.h"
#include "Display/Render.h"

using namespace Physika;

GravityCuda* gravity = nullptr;
PlaneForceCuda* externalForce = nullptr;
SlipPointCPU* slipPoint = nullptr;
VelocityDampingCuda* damping = nullptr;
LearningNode* learningNode = nullptr;
ExportLearnData* exportLearnDataPtr = nullptr;
Render* femForce = nullptr;
Render* pdmForce = nullptr;
Render* deltaForce = nullptr;
Render* surfaceFEM = nullptr;
Render* surfacePDM = nullptr;
Render* pointPDM = nullptr;

SimData* simDataFEM = nullptr;
SimData* simDataPDM = nullptr;
std::string* materialFile = nullptr;

//learning
DataSet<float>* dataSetPtr = nullptr;


int main(int argc, char *argv[])
{

	//SceneGraph* sceneGraph = getSceneGraphByCode();
	//SceneGraph* sceneGraph = getDemoPDMH2PDMH();
	//SceneGraph* sceneGraph = getDemoFEMH2PDMH();
	//SceneGraph* sceneGraph = getDemoFEMH2PDMN();
	//SceneGraph* sceneGraph = getDemoFEMH2PDMHA();
	//SceneGraph* sceneGraph = getDemoFEMH2PDMNA();


	//SceneGraph* sceneGraph = exportCubeLearnData();
	//SceneGraph* sceneGraph = exportAnisoCubeLearnData();
	//SceneGraph* sceneGraph = exportCubePDMLinear();
	//SceneGraph* sceneGraph = exportFlowerStvkData();


	//SceneGraph* sceneGraph = DifferentPoissonRatio();
	//SceneGraph* sceneGraph = DifferentNonlinearity();
	//SceneGraph* sceneGraph = DifferentAnisotropy();

	//SceneGraph* sceneGraph = FEMLinear2PDMLinearHomo();
	//SceneGraph* sceneGraph = FEMNeoN2PDMModel();

	//SceneGraph* sceneGraph = SpringBed();
	//SceneGraph* sceneGraph = wrinkleCloth();
	//SceneGraph* sceneGraph = armadillo();
	//SceneGraph*  sceneGraph = flower();
	//SceneGraph* sceneGraph = convergeTest();
	//SceneGraph* sceneGraph = turtle();
	//SceneGraph* sceneGraph = spring();
	//SceneGraph* sceneGraph = hand();
	//SceneGraph* sceneGraph = twistCube();
	//SceneGraph* sceneGraph = clothBend();
	//SceneGraph* sceneGraph = nonlinearPoisson();
	//SceneGraph* sceneGraph = cylinder();
	//SceneGraph* sceneGraph = differentBasis();
	//SceneGraph* sceneGraph = differentBasisCompress();
	//SceneGraph* sceneGraph = NeohookeanTurtle();
	SceneGraph* sceneGraph = NeohookeanBar();
	//SceneGraph* sceneGraph = StvkBunny();
	//SceneGraph* sceneGraph = MultiBodyCollision();
    //SceneGraph* sceneGraph = Fracture();
	//SceneGraph* sceneGraph = FractureBar();

	QApplication a(argc, argv);
	Simulation simulation;
	QtGuiApplication control;
	GLwindow window;
	window.resize(800, 600);
	window.move(0, 0);
	control.move(900, 0);

	Camera *camera = window.getCamera();
	camera->setPosition(glm::vec3(0, 0, 20));
	camera->setFocusPosition(glm::vec3(0, 0, 0));
	camera->setNearClip(0.01f);
	camera->setFarClip(1.0e3f);
	
	Driver::setDt(1.0f);//0.04
	//Driver::setDt(100.0f);
	Driver::setCamera(camera);
	Driver::setSceneGraph(sceneGraph);

	QThread thread;
	simulation.moveToThread(&thread);

	QObject::connect(&thread, SIGNAL(started()), &simulation, SLOT(start()));
	QObject::connect(&simulation, SIGNAL(updateWindow()), &window, SLOT(updateWindow()));
	QObject::connect(&simulation, SIGNAL(finished()), &thread, SLOT(quit()));
	QObject::connect(&simulation, SIGNAL(finished()), &window, SLOT(close()));

	thread.start();

	window.show();
	control.show();

	//enter into qt event loop
	a.exec();

	//release resource;
	delete sceneGraph;
	if (dataSetPtr != nullptr)delete dataSetPtr;

	return 0;
}