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#include <vtkOutlineFilter.h>
#include "vtkConeSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkCamera.h"
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkInteractorStyleTrackballCamera.h"
#include "vtkInteractorStyleJoystickCamera.h"
#include "vtkInteractorStyleRubberBandZoom.h"
#include <vtkDataSetReader.h>
#include <vtkDataSetMapper.h>
#include <vtkLookupTable.h>
#include "vtkPointData.h"
#include "vtkContourFilter.h"
#include <vtkScalarBarActor.h>
#include <vtkProperty.h>
#include "vtkConeSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkCamera.h"
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkInteractorStyleTrackballCamera.h"
#include "vtkInteractorStyleJoystickCamera.h"
#include "vtkInteractorStyleRubberBandZoom.h"
#include <vtkDataSetReader.h>
#include <vtkDataSetMapper.h>
#include <vtkWarpVector.h>
#include <vtkPointDataToCellData.h>
#include <vtkThreshold.h>
#include <vtkPointSetAlgorithm.h>
#include <vtkPointData.h>
#include <vtkConnectivityFilter.h>
#include <vtkProperty.h>
#include <vtkGeometryFilter.h>
#include <vtkPolyDataNormals.h>
#include <vtkLookupTable.h>
#include <vtkContourFilter.h>
#include <vtkDataSet.h>
#include <vtkUnstructuredGridReader.h>
#include <vtkCellArray.h>
#include <vtkDoubleArray.h>
#include <vtkLine.h>
#include <vtkPoints.h>
#include <vtkPolyData.h>
#include <vtkRenderer.h>
#include <vtkSmartPointer.h>
#include <vtkWarpVector.h>
#include <vtkSmartPointer.h>
#include <vtkBoxClipDataSet.h>
#include <vtkLookupTable.h>
#include <vtkMetaImageReader.h>
#include <vtkImageData.h>
#include <vtkDataSetSurfaceFilter.h>
#include <vtkDataSetMapper.h>
#include <vtkCamera.h>
#include <vtkActor.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkVersion.h>
#include <vtkSmartPointer.h>
#include <vtkPolyData.h>
#include <vtkUnstructuredGrid.h>
#include <vtkCellArray.h>
#include <vtkDataSetSurfaceFilter.h>
#include <vtkPointSource.h>
#include <vtkActor.h>
#include <vtkCamera.h>
#include <vtkColorTransferFunction.h>
#include <vtkDataSetMapper.h>
#include <vtkLookupTable.h>
#include <vtkNamedColors.h>
#include <vtkPolyDataNormals.h>
#include <vtkPolyDataReader.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkSmartPointer.h>
#include <vtkVectorDot.h>
#include <vtkWarpVector.h>
#include <vtkImageDataGeometryFilter.h>
#include <vtkUnstructuredGridGeometryFilter.h>
#include <vtkPlane.h>
#include <vtkClipPolyData.h>
#include <vtkAppendPolyData.h>
#include <vtkSmartVolumeMapper.h>
#include <vtkUnstructuredGridGeometryFilter.h>
#include <vtkExtractUnstructuredGrid.h>




int main() {

	// Nuskaitomas failas
	vtkDataSetReader *object = vtkDataSetReader::New();
	object->SetFileName("ubgrid.vtk");
	object->Update();


	/////// Convert vtkUnstructuredGrid to vtkPolyData
	vtkSmartPointer<vtkDataSetSurfaceFilter> surface = vtkSmartPointer<vtkDataSetSurfaceFilter>::New();
	surface->SetInputConnection(object->GetOutputPort());


	/////////////////////////////////////////////////

	/*
	vtkSmartPointer<vtkExtractUnstructuredGrid> plane = vtkSmartPointer<vtkExtractUnstructuredGrid>::New();
	plane->SetInputConnection(object->GetOutputPort());
	plane->SetExtent(1, 100, 1, 100, 7, 7);
	plane->Update();
	*/


	// WarpVector
	vtkSmartPointer<vtkWarpVector> warp = vtkSmartPointer<vtkWarpVector>::New();
	warp->SetInputConnection(surface->GetOutputPort());
	warp->SetScaleFactor(0.005);
	warp->Update();

	vtkSmartPointer<vtkPolyDataNormals> normals = vtkSmartPointer<vtkPolyDataNormals>::New();
	normals->SetInputData(warp->GetPolyDataOutput());
	normals->SetFeatureAngle(45);

	////// Kadangi convertinom galima naudoti PolyDataMapper - sukuriamas maperis
	//vtkDataSetMapper*mapper = vtkDataSetMapper::New();
	vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
	mapper->SetInputConnection(normals->GetOutputPort());
	mapper->SetScalarRange(object->GetOutput()->GetPointData()->GetArray("group/Vector1")->GetRange(0));          // Atkarpa nuspalvinta group/Vector1
	mapper->ColorByArrayComponent("group/Vector1", 0);
	mapper->SetScalarModeToUsePointFieldData();


	////////////////////////////////////////////////////////////


	// Pridedamas outline ORIGINAL DATA
	vtkSmartPointer<vtkOutlineFilter> outlineData = vtkSmartPointer<vtkOutlineFilter>::New();
	outlineData->SetInputConnection(object->GetOutputPort());

	vtkSmartPointer<vtkPolyDataMapper> mapOutline = vtkSmartPointer<vtkPolyDataMapper>::New();
	mapOutline->SetInputConnection(outlineData->GetOutputPort());

	vtkSmartPointer<vtkActor> outline = vtkSmartPointer<vtkActor>::New();
	outline->SetMapper(mapOutline);
	outline->GetProperty()->SetColor(1, 1, 1);


	// Sukuriamas aktorius
	vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
	actor->SetMapper(mapper);

	// vtkRenderer: sukuriamas renderis, prie kurio prijungiamas kugio aktorius
	vtkRenderer *ren1 = vtkRenderer::New();
	ren1->AddActor(actor);
	ren1->AddActor(outline);
	ren1->SetBackground(0.1, 0.2, 0.4);

	// vtkRenderWindow: sukuriamas atvaizdavimo langas, prie kurio prijungiamas renderis
	vtkRenderWindow *renWin = vtkRenderWindow::New();
	renWin->AddRenderer(ren1);
	renWin->SetSize(900, 900);

	// vtkRenderWindowInteractor: sukuriamas interaktoriaus objektas, prie kurio prijungiams atvaizdavimo langas
	vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
	iren->SetRenderWindow(renWin);


	vtkInteractorStyleJoystickCamera*style = vtkInteractorStyleJoystickCamera::New();
	iren->SetInteractorStyle(style);

	iren->Initialize();
	iren->Start();


	// Naikinami nereikalingi objektai, atklaisvinama atmintis

	iren->Delete();


	return 0;
}