// BrainVolView.cpp : implementation of the CBrainVolView class
//

#include "stdafx.h"
#include "BrainVol.h"

#include "BrainVolDoc.h"
#include "BrainVolView.h"
#include "VolDgl.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView

IMPLEMENT_DYNCREATE(CBrainVolView, CView)

BEGIN_MESSAGE_MAP(CBrainVolView, CView)
	//{{AFX_MSG_MAP(CBrainVolView)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_FILE_OPENSTACK, OnFileOpenstack)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView construction/destruction

CBrainVolView::CBrainVolView()
{
	// TODO: add construction code here
  this->ren = vtkRenderer::New();
  this->renWin = vtkWin32OpenGLRenderWindow::New();
  this->iren = vtkWin32RenderWindowInteractor::New();
  this->Reader=vtkImageReader::New();
  this->mapper = vtkPolyDataMapper::New();
  this->actor = vtkActor::New();
  this->imageactor = vtkImageActor::New();
}

CBrainVolView::~CBrainVolView()
{

  this->ren->Delete();
  this->iren->Delete();
  this->renWin->Delete();
  this->Reader->Delete();
  this->mapper ->Delete();
  this->actor ->Delete();
  this->imageactor ->Delete();
}

BOOL CBrainVolView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView drawing

void CBrainVolView::OnDraw(CDC* pDC)
{
	CBrainVolDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView printing

BOOL CBrainVolView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CBrainVolView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CBrainVolView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView diagnostics

#ifdef _DEBUG
void CBrainVolView::AssertValid() const
{
	CView::AssertValid();
}

void CBrainVolView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CBrainVolDoc* CBrainVolView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CBrainVolDoc)));
	return (CBrainVolDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CBrainVolView message handlers
LRESULT CBrainVolView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
switch (message)
  {
    //case WM_PAINT: 
    case WM_LBUTTONDOWN:  
    case WM_LBUTTONUP: 
    case WM_MBUTTONDOWN: 
    case WM_MBUTTONUP: 
    case WM_RBUTTONDOWN: 
    case WM_RBUTTONUP: 
    case WM_MOUSEMOVE:
    case WM_CHAR:
    //case WM_TIMER:
      if (this->iren->GetInitialized())
      {
        	 return vtkHandleMessage2(this->m_hWnd, message, wParam, lParam, this->iren);
			  
      }
      break;
  }
	// TODO: Add your specialized code here and/or call the base class
	
	return CView::WindowProc(message, wParam, lParam);
}

int CBrainVolView::OnFileOpen() 
{
	
	CVolDgl Voldata;
	this->Reader=vtkImageReader::New();
	vtkImageViewer2 *viewer = vtkImageViewer2::New();
    renWin->AddRenderer(ren);
    iren->SetRenderWindow(renWin);
	LoadDataAttrib();

		Reader->SetFileName(VolData_FName);
	Reader->SetDataExtent (0,VolData_Width,0,VolData_Height,1,VolData_Images);
    Reader->SetDataByteOrderToLittleEndian();
	Reader->SetDataScalarTypeToUnsignedShort();
	Reader->SetDataSpacing(VolData_Xsize,VolData_Ysize,VolData_Zsize);
	vtkImageShiftScale *Shift= vtkImageShiftScale::New();
	Shift->SetInput(Reader->GetOutput());
	Shift->SetShift(0);
	Shift->SetScale(.6);
	Shift->SetOutputScalarTypeToUnsignedChar();
	
imageactor->SetInput(Shift->GetOutput()); 
ren->AddActor(imageactor);
renWin->SetSize(400,400);
//iren->InstallMessageProcOn();  
	
iren->Initialize();
	iren->Start();
	
	

	return 1;
}




int CBrainVolView::LoadDataAttrib()
{
	CVolDgl Voldata;
	if (Voldata.DoModal()==IDOK)
		{
	VolData_Width=Voldata.m_Width;
	VolData_Height=Voldata.m_Height;
	VolData_Images=Voldata.m_Images;
	VolData_Header=Voldata.m_Header;
	VolData_Xsize=Voldata.m_Xsize;
	VolData_Ysize=Voldata.m_Ysize;
	VolData_MinGray=Voldata.m_MinGray;
	VolData_MaxGray=Voldata.m_MaxGray;
	VolData_Zsize=Voldata.m_Zsize;
	VolData_FName=Voldata.m_FileName;
		}
return 0;
}

void CBrainVolView::OnFileOpenstack() 
{
	
	// TODO: Add your command handler code here
	
}