BOOL QuerySaveChart (HWND hWndParent, PGRAPHSTRUCT pGraph)
/*
Effect: If the graph pGraph is modified, put up a message
box allowing the user to save the current graph.
Return whether the caller should proceed to load in
a new or otherwise trash the current graph.
*/
{ // QuerySaveChart
#ifdef KEEP_QUERY
int iReturn ;
if (!pGraph->bModified)
return (TRUE) ;
iReturn = MessageBoxResource (hWndParent,
IDS_SAVECHART, IDS_MODIFIEDCHART,
MB_YESNOCANCEL | MB_ICONASTERISK) ;
if (iReturn == IDCANCEL)
return (FALSE) ;
if (iReturn == IDYES)
SaveChart (hWndGraphs, 0, 0) ;
return (TRUE) ;
#endif
return (TRUE) ; // we don't want to query nor save change
} // QuerySaveChart
HRESULT CSkeletalViewerApp::Nui_Init()
{
HRESULT hr;
RECT rc;
if (!m_pNuiInstance)
{
HRESULT hr = MSR_NuiCreateInstanceByIndex(0, &m_pNuiInstance);
if (FAILED(hr))
{
return hr;
}
if (m_instanceId)
{
::SysFreeString(m_instanceId);
}
m_instanceId = m_pNuiInstance->NuiInstanceName();
}
m_hNextDepthFrameEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
m_hNextVideoFrameEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
m_hNextSkeletonEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
GetWindowRect(GetDlgItem( m_hWnd, IDC_SKELETALVIEW ), &rc );
int width = rc.right - rc.left;
int height = rc.bottom - rc.top;
HDC hdc = GetDC(GetDlgItem( m_hWnd, IDC_SKELETALVIEW));
m_SkeletonBMP = CreateCompatibleBitmap( hdc, width, height );
m_SkeletonDC = CreateCompatibleDC( hdc );
::ReleaseDC(GetDlgItem(m_hWnd,IDC_SKELETALVIEW), hdc );
m_SkeletonOldObj = SelectObject( m_SkeletonDC, m_SkeletonBMP );
hr = m_DrawDepth.CreateDevice( GetDlgItem( m_hWnd, IDC_DEPTHVIEWER ) );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DCREATE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawDepth.SetVideoType( 320, 240, 320 * 4 );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DVIDEOTYPE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawVideo.CreateDevice( GetDlgItem( m_hWnd, IDC_VIDEOVIEW ) );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DCREATE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawVideo.SetVideoType( 640, 480, 640 * 4 );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DVIDEOTYPE,MB_OK | MB_ICONHAND);
return hr;
}
DWORD nuiFlags = NUI_INITIALIZE_FLAG_USES_DEPTH_AND_PLAYER_INDEX | NUI_INITIALIZE_FLAG_USES_SKELETON | NUI_INITIALIZE_FLAG_USES_COLOR;
hr = m_pNuiInstance->NuiInitialize(nuiFlags);
if (E_NUI_SKELETAL_ENGINE_BUSY == hr)
{
nuiFlags = NUI_INITIALIZE_FLAG_USES_DEPTH | NUI_INITIALIZE_FLAG_USES_COLOR;
hr = m_pNuiInstance->NuiInitialize(nuiFlags);
}
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_NUIINIT,MB_OK | MB_ICONHAND);
return hr;
}
if (HasSkeletalEngine(m_pNuiInstance))
{
hr = m_pNuiInstance->NuiSkeletonTrackingEnable( m_hNextSkeletonEvent, 0 );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_SKELETONTRACKING,MB_OK | MB_ICONHAND);
return hr;
}
}
hr = m_pNuiInstance->NuiImageStreamOpen(
NUI_IMAGE_TYPE_COLOR,
NUI_IMAGE_RESOLUTION_640x480,
0,
2,
m_hNextVideoFrameEvent,
&m_pVideoStreamHandle );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_VIDEOSTREAM,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_pNuiInstance->NuiImageStreamOpen(
HasSkeletalEngine(m_pNuiInstance) ? NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX : NUI_IMAGE_TYPE_DEPTH,
NUI_IMAGE_RESOLUTION_320x240,
0,
2,
m_hNextDepthFrameEvent,
&m_pDepthStreamHandle );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_DEPTHSTREAM,MB_OK | MB_ICONHAND);
return hr;
}
// Start the Nui processing thread
m_hEvNuiProcessStop=CreateEvent(NULL,FALSE,FALSE,NULL);
m_hThNuiProcess=CreateThread(NULL,0,Nui_ProcessThread,this,0,NULL);
return hr;
}
HRESULT CSkeletalViewerApp::Nui_Init()
{
HRESULT hr;
RECT rc;
m_hNextDepthFrameEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
m_hNextVideoFrameEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
m_hNextSkeletonEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
GetWindowRect(GetDlgItem( m_hWnd, IDC_SKELETALVIEW ), &rc );
int width = rc.right - rc.left;
int height = rc.bottom - rc.top;
HDC hdc = GetDC(GetDlgItem( m_hWnd, IDC_SKELETALVIEW));
m_SkeletonBMP = CreateCompatibleBitmap( hdc, width, height );
m_SkeletonDC = CreateCompatibleDC( hdc );
::ReleaseDC(GetDlgItem(m_hWnd,IDC_SKELETALVIEW), hdc );
m_SkeletonOldObj = SelectObject( m_SkeletonDC, m_SkeletonBMP );
hr = m_DrawDepth.CreateDevice( GetDlgItem( m_hWnd, IDC_DEPTHVIEWER ) );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DCREATE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawDepth.SetVideoType( 320, 240, 320 * 4 );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DVIDEOTYPE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawVideo.CreateDevice( GetDlgItem( m_hWnd, IDC_VIDEOVIEW ) );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DCREATE,MB_OK | MB_ICONHAND);
return hr;
}
hr = m_DrawVideo.SetVideoType( 640, 480, 640 * 4 );
if( FAILED( hr ) )
{
MessageBoxResource( m_hWnd,IDS_ERROR_D3DVIDEOTYPE,MB_OK | MB_ICONHAND);
return hr;
}
hr = NuiInitialize(
NUI_INITIALIZE_FLAG_USES_DEPTH_AND_PLAYER_INDEX | NUI_INITIALIZE_FLAG_USES_SKELETON | NUI_INITIALIZE_FLAG_USES_COLOR);
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_NUIINIT,MB_OK | MB_ICONHAND);
return hr;
}
hr = NuiSkeletonTrackingEnable( m_hNextSkeletonEvent, 0 );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_SKELETONTRACKING,MB_OK | MB_ICONHAND);
return hr;
}
hr = NuiImageStreamOpen(
NUI_IMAGE_TYPE_COLOR,
NUI_IMAGE_RESOLUTION_640x480,
0,
2,
m_hNextVideoFrameEvent,
&m_pVideoStreamHandle );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_VIDEOSTREAM,MB_OK | MB_ICONHAND);
return hr;
}
hr = NuiImageStreamOpen(
NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX,
NUI_IMAGE_RESOLUTION_320x240,
0,
2,
m_hNextDepthFrameEvent,
&m_pDepthStreamHandle );
if( FAILED( hr ) )
{
MessageBoxResource(m_hWnd,IDS_ERROR_DEPTHSTREAM,MB_OK | MB_ICONHAND);
return hr;
}
// Start the Nui processing thread
m_hEvNuiProcessStop=CreateEvent(NULL,FALSE,FALSE,NULL);
m_hThNuiProcess=CreateThread(NULL,0,Nui_ProcessThread,this,0,NULL);
//initialize background subtraction.
initialdepth = (USHORT*)malloc(320*480*sizeof(USHORT));
FrameCount = 0;
return hr;
}
