step5dlg.cpp

VTK入门样例(种类齐全)

// step5Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "step5.h"
#include "step5Dlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CStep5Dlg dialog

CStep5Dlg::CStep5Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStep5Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStep5Dlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CStep5Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStep5Dlg)
	DDX_Control(pDX, IDC_RenderArea, m_RenderArea);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CStep5Dlg, CDialog)
	//{{AFX_MSG_MAP(CStep5Dlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStep5Dlg message handlers

BOOL CStep5Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	this->m_vtk.BeginRenderOn(&(this->m_RenderArea));
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CStep5Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CStep5Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


BOOL CStep5Dlg::PreTranslateMessage(MSG* pMsg) 
{
	 bool propagateMessage = true;

    switch (pMsg->message)
    {
        case WM_CHAR:
            switch (pMsg->wParam)
            {
                case 'p':
                case 'P':
                    SetWindowLong(this->m_hWnd, GWL_USERDATA, (long)(m_vtk.renWin));
                    vtkHandleMessage2(this->m_hWnd, WM_CHAR, 'p', 0, m_vtk.iren);
                    propagateMessage = false;
                    break;
            }
            break;
    }

    if (propagateMessage) {
	    return CDialog::PreTranslateMessage(pMsg);
    } else {
        return true;
    }
}