+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-// MainFrm.cpp : implementation of the CMainFrame class
-//
-
-#include "stdafx.h"
-#include "cvstreams.h"
-
-#include "CamShiftDemo.h"
-#include "objbase.h"
-#include "initguid.h"
-#include "MainFrm.h"
-
-#ifdef _DEBUG
-#define new DEBUG_NEW
-#undef THIS_FILE
-static char THIS_FILE[] = __FILE__;
-#endif
-
-/////////////////////////////////////////////////////////////////////////////
-// CMainFrame
-
-IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
-
-BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
- //{{AFX_MSG_MAP(CMainFrame)
- ON_WM_CREATE()
- ON_WM_DESTROY()
- ON_WM_SIZE()
- ON_COMMAND(ID_CAMERA, OnCamera )
- ON_COMMAND(ID_BALL, OnBall )
- ON_COMMAND(ID_FILE, OnFile)
- ON_COMMAND(ID_PLAYPAUSE, OnPlayPause)
- ON_UPDATE_COMMAND_UI(ID_CAMERA, OnUpdateCamera )
- ON_UPDATE_COMMAND_UI(ID_BALL, OnUpdateBall )
- ON_UPDATE_COMMAND_UI(ID_FILE, OnUpdateFile )
- ON_UPDATE_COMMAND_UI(ID_PLAYPAUSE, OnUpdatePlayPause)
- //}}AFX_MSG_MAP
-END_MESSAGE_MAP()
-
-static UINT indicators[] =
-{
- ID_SEPARATOR, // status line indicator
- ID_INDICATOR_CAPS,
- ID_INDICATOR_NUM,
- ID_INDICATOR_SCRL,
-};
-
-/////////////////////////////////////////////////////////////////////////////
-// CMainFrame construction/destruction
-
-CMainFrame::CMainFrame()
-{
- m_GraphBuilder = 0;
- m_FilterGraph = 0;
- m_MediaControl = 0;
- m_MediaEventEx = 0;
- m_VideoWindow = 0;
- m_SourceFilter = 0;
-
- m_CamShift = 0;
- m_CamShiftProp = 0;
-
- m_input = -1;
-
- m_src_rect = CRect(0,0,0,0);
-}
-
-CMainFrame::~CMainFrame()
-{
-}
-
-
-static IPin* get_pin( IBaseFilter* pFilter, PIN_DIRECTION dir )
-{
- IEnumPins* pEnumPins = 0;
- IPin* pPin = 0;
-
- if( pFilter )
- {
- pFilter->EnumPins( &pEnumPins );
- if( pEnumPins != 0 )
- {
- for(;;)
- {
- ULONG cFetched = 0;
- PIN_DIRECTION pinDir = PIN_DIRECTION(-1);
- pPin = 0;
-
- pEnumPins->Next( 1, &pPin, &cFetched );
- if( cFetched == 0 || pPin == 0 ) break;
-
- pPin->QueryDirection( &pinDir );
- if( pinDir == dir ) break;
- pPin->Release();
- }
- pEnumPins->Release();
- }
- }
-
- return pPin;
-}
-
-static void show_prop_page( IBaseFilter* pFilter, const WCHAR* name )
-{
- if( pFilter )
- {
- ISpecifyPropertyPages* pispp = 0;
- pFilter->QueryInterface( IID_ISpecifyPropertyPages, (void **)&pispp);
- if( pispp )
- {
- CAUUID caGUID;
-
- if( SUCCEEDED( pispp->GetPages( &caGUID )))
- {
- OleCreatePropertyFrame(
- 0, 0, 0,
- name, // Caption for the dialog box
- 1, // Number of filters
- (IUnknown**)&pFilter, // Pointer to the filter whose property
- caGUID.cElems,
- caGUID.pElems,
- 0, 0, 0 );
- }
- SafeRelease( pispp );
- }
- }
-}
-
-
-bool CMainFrame::CreateCamShift()
-{
- CoCreateInstance( CLSID_CamShift, NULL, CLSCTX_INPROC_SERVER,
- IID_IBaseFilter, (void**)&m_CamShift );
- if( m_CamShift )
- {
- m_CamShift->QueryInterface(IID_ICamShift,(void**)&m_CamShiftProp);
- }
-
- if( m_CamShiftProp == 0)
- {
- SafeRelease( m_CamShift );
- }
-
- return m_CamShiftProp != 0;
-}
-
-
-bool CMainFrame::CreateCamera( int idx )
-{
- ICreateDevEnum* pCreateDevEnum = 0;
- IEnumMoniker* pEnumMon = 0;
- ULONG cFetched = 0;
-
- SafeRelease( m_SourceFilter );
-
- CoCreateInstance( CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
- IID_ICreateDevEnum, (void**)&pCreateDevEnum );
-
- /* Create capture device */
- if( pCreateDevEnum )
- {
- IMoniker* pMon = 0;
- pCreateDevEnum->CreateClassEnumerator( CLSID_VideoInputDeviceCategory, &pEnumMon, 0);
-
- if( idx > 0 )
- pEnumMon->Skip( idx );
-
- if( pEnumMon && SUCCEEDED( pEnumMon->Next(1, &pMon, &cFetched)) && cFetched == 1 )
- {
- pMon->BindToObject(0, 0, IID_IBaseFilter, (void **)&m_SourceFilter );
- SafeRelease( pMon );
- }
- SafeRelease( pEnumMon );
- SafeRelease( pCreateDevEnum );
- }
-
- return m_SourceFilter != 0;
-}
-
-
-static const GUID CLSID_BouncingBall =
-{0xFD501041,0x8EBE,0x11CE, {0x81, 0x83, 0x00, 0xAA, 0x00, 0x57, 0x7D, 0xA1 }};
-
-/*static const GUID CLSID_AsyncFile =
-{0xE436EBB5,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};*/
-
-static const GUID CLSID_ColorSpaceConverter =
-{0x1643E180,0x90F5,0x11CE, {0x97, 0xD5, 0x00, 0xAA, 0x00, 0x55, 0x59, 0x5A }};
-
-void CMainFrame::CreateBouncingBall()
-{
- SafeRelease( m_SourceFilter );
-
- CoCreateInstance( CLSID_BouncingBall, NULL, CLSCTX_INPROC_SERVER,
- IID_IBaseFilter, (void **)&m_SourceFilter );
-}
-
-/* Create filter graph */
-bool CMainFrame::CreateFilterGraph()
-{
- HRESULT hr = S_OK;
-
- /* create graph objects */
- if( m_CamShiftProp != 0 )
- {
- CoCreateInstance( CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
- IID_IGraphBuilder, (void **)&m_GraphBuilder );
-
- if( m_GraphBuilder != 0 )
- {
- m_GraphBuilder->QueryInterface(IID_IMediaControl,(void**)&m_MediaControl);
- m_GraphBuilder->QueryInterface(IID_IMediaEventEx,(void**)&m_MediaEventEx);
- m_GraphBuilder->QueryInterface(IID_IVideoWindow, (void**)&m_VideoWindow );
- m_GraphBuilder->QueryInterface(IID_IFilterGraph, (void**)&m_FilterGraph);
-
- if( m_MediaEventEx )
- {
- // Have the graph signal event via window callbacks for performance
- m_MediaEventEx->SetNotifyWindow((OAHWND)m_hWnd, WM_GRAPHNOTIFY, 0);
- }
- }
- }
-
- /* link filters */
- if( m_FilterGraph )
- {
- if( m_input == 2 )
- {
- WCHAR wname[1000] = L"";
- CFileDialog open_dlg( true, 0, 0, OFN_FILEMUSTEXIST, "All files|*.*||", this );
-
- if( open_dlg.DoModal() )
- {
- CString str = open_dlg.GetPathName();
- if( str.GetLength() > 0 )
- {
- MultiByteToWideChar( CP_ACP, 0, str, -1, wname, sizeof(wname)/2 );
- m_FilterGraph->AddFilter( m_CamShift, L"CamShift" );
- m_GraphBuilder->RenderFile( wname, 0 );
- }
- }
- }
- else if( m_SourceFilter )
- {
- hr = m_FilterGraph->AddFilter( m_SourceFilter, L"Video Source" );
-
- /*if( SUCCEEDED(hr))
- hr = m_SourceFilter->JoinFilterGraph( m_FilterGraph, L"Video Source" );*/
-
- IPin* pSourceOut = get_pin( m_SourceFilter, PINDIR_OUTPUT );
- IPin* pCamShiftIn = get_pin( m_CamShift, PINDIR_INPUT );
- IPin* pCamShiftOut = get_pin( m_CamShift, PINDIR_OUTPUT );
-
- if( SUCCEEDED(hr))
- hr = m_FilterGraph->AddFilter( m_CamShift, L"CamShift" );
-
- if( SUCCEEDED(hr))
- hr = m_GraphBuilder->Connect( pSourceOut, pCamShiftIn );
-
- if( SUCCEEDED(hr))
- hr = m_GraphBuilder->Render( pCamShiftOut );
-
- SafeRelease( pSourceOut );
- SafeRelease( pCamShiftIn );
- SafeRelease( pCamShiftOut );
-
- if( FAILED(hr))
- DestroyFilterGraph();
- }
- }
-
- return m_FilterGraph != 0 && hr >= 0;
-}
-
-
-void CMainFrame::ClearFilterGraph()
-{
- if( m_FilterGraph )
- {
- IEnumFilters* pEnumFilters = 0;
- m_FilterGraph->EnumFilters( &pEnumFilters );
-
- if( pEnumFilters )
- {
- IBaseFilter* pFilter = 0;
- ULONG cFetched = 0;
- while( pEnumFilters->Next( 1, &pFilter, &cFetched ) == S_OK && pFilter != 0 )
- {
- m_FilterGraph->RemoveFilter( pFilter );
- SafeRelease( pFilter );
- cFetched = 0;
- }
- SafeRelease( pEnumFilters );
- }
- }
-}
-
-
-// Destroy DirectShow Filter Graph
-void CMainFrame::DestroyFilterGraph()
-{
- StopGraph();
- ClearFilterGraph();
-
- SafeRelease( m_VideoWindow );
- SafeRelease( m_FilterGraph );
- SafeRelease( m_GraphBuilder );
- SafeRelease( m_MediaControl );
- SafeRelease( m_MediaEventEx );
- SafeRelease( m_SourceFilter );
-}
-
-
-int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
-{
- if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
- return -1;
-
- if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
- | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
- !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
- {
- TRACE0("Failed to create toolbar\n");
- return -1; // fail to create
- }
-
- if (!m_wndStatusBar.Create(this) ||
- !m_wndStatusBar.SetIndicators(indicators,
- sizeof(indicators)/sizeof(UINT)))
- {
- TRACE0("Failed to create status bar\n");
- return -1; // fail to create
- }
-
- m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
- EnableDocking(CBRS_ALIGN_ANY);
- DockControlBar(&m_wndToolBar);
-
- m_wndBar.Create( this, IDD_BAR,CBRS_BOTTOM, IDC_BAR );
-
- CoInitialize(0);
-
- if( !CreateCamShift())
- {
- MessageBox("Can't create CamShift filter");
- return -1;
- }
-
- // Initialize sliders
- CSliderCtrl* threshold = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_THRESHOLD);
- CSliderCtrl* bins = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_BINS);
- CSliderCtrl* smin = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_SMIN);
- CSliderCtrl* vmin = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_VMIN);
- CSliderCtrl* vmax = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_VMAX);
- CSliderCtrl* wndWidth = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_WIN_WIDTH);
- CSliderCtrl* wndHeight = (CSliderCtrl*)m_wndBar.GetDlgItem(IDC_WIN_HEIGHT);
-
- CvCamShiftParams params;
- m_CamShiftProp->GetParams( ¶ms );
-
- smin->SetRange( 0, 255 );
- vmin->SetRange( 0, 255 );
- vmax->SetRange( 0, 255 );
- threshold->SetRange( 0, 255 );
- threshold->SetTicFreq( 16 );
- bins->SetRange( 2, 255 );
- bins->SetTicFreq( 10 );
-
- m_wndBar.WriteParamsToControls( params );
-
-
- wndWidth->SetRange( 10, 100 );
- wndHeight->SetRange( 10, 100 );
- wndWidth->SetPos( 100 );
- wndHeight->SetPos( 100 );
-
- return 0;
-}
-
-BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
-{
- if( !CFrameWnd::PreCreateWindow(cs) )
- return FALSE;
- return TRUE;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// CMainFrame diagnostics
-
-#ifdef _DEBUG
-void CMainFrame::AssertValid() const
-{
- CFrameWnd::AssertValid();
-}
-
-void CMainFrame::Dump(CDumpContext& dc) const
-{
- CFrameWnd::Dump(dc);
-}
-
-#endif //_DEBUG
-
-/////////////////////////////////////////////////////////////////////////////
-// CMainFrame message handlers
-
-
-void CMainFrame::OnDestroy()
-{
- DestroyFilterGraph();
-
- SafeRelease( m_FilterGraph );
- SafeRelease( m_CamShift );
- SafeRelease( m_CamShiftProp );
- SafeRelease( m_SourceFilter );
-
- CoUninitialize();
- CFrameWnd::OnDestroy();
-}
-
-void CMainFrame::StartGraph()
-{
- if( m_MediaControl )
- {
- CWnd* av = GetActiveView();
-
- m_VideoWindow->put_Owner((OAHWND)av->m_hWnd);
- m_VideoWindow->put_WindowStyle(WS_CHILD|WS_CLIPSIBLINGS|WS_CLIPCHILDREN);
- m_VideoWindow->put_MessageDrain((OAHWND)av->m_hWnd);
- //m_CamShiftProp->StartTracking();
-
- SetVideoWindowSize();
- m_MediaControl->Run();
- }
-}
-
-void CMainFrame::StopGraph()
-{
- if( m_CamShiftProp ) m_CamShiftProp->StopTracking();
- if( m_MediaControl )
- {
- m_MediaControl->Stop();
- m_VideoWindow->put_Visible(OAFALSE);
- m_VideoWindow->put_Owner(NULL);
- m_VideoWindow->put_MessageDrain(0);
- }
-}
-
-void CMainFrame::OnSize(UINT nType, int cx, int cy)
-{
- CFrameWnd::OnSize(nType, cx, cy);
- SetVideoWindowSize();
-}
-
-
-CRect CMainFrame::StartTrackerInit()
-{
- CRect r( 0, 0, 320, 240 );
- if( m_MediaControl )
- {
- AM_MEDIA_TYPE am;
- OAFilterState fs = State_Stopped;
- m_MediaControl->GetState( 0, &fs );
-
- if( fs == State_Running )
- {
- if( m_input != 0 )
- m_MediaControl->Pause();
- else
- m_MediaControl->Stop();
- }
-
- IPin* pCamShiftIn = get_pin( m_CamShift, PINDIR_INPUT );
- pCamShiftIn->ConnectionMediaType( &am );
-
- if( am.pbFormat )
- {
- r.right = ((VIDEOINFOHEADER*)am.pbFormat)->bmiHeader.biWidth;
- r.bottom = ((VIDEOINFOHEADER*)am.pbFormat)->bmiHeader.biHeight;
- r.bottom = abs( r.bottom );
- }
- else
- {
- r.SetRect(0,0,0,0);
- }
-
- pCamShiftIn->Release();
- }
-
- m_src_rect = r;
-
- return r;
-}
-
-
-void CMainFrame::EndTrackerInit( CRect r )
-{
- if( m_MediaControl && m_CamShiftProp &&
- !r.IsRectEmpty() && !m_src_rect.IsRectEmpty())
- {
- CvCamShiftParams params;
- m_wndBar.ReadParamsFromControls( params );
-
- params.x = ((float)r.left)/max(m_src_rect.Width(),1);
- params.y = ((float)r.top)/max(m_src_rect.Height(),1);
- params.width = ((float)r.Width())/max(m_src_rect.Width(),1);
- params.height = ((float)r.Height())/max(m_src_rect.Height(),1);
-
- m_CamShiftProp->SetParams( ¶ms );
- if( !r.IsRectEmpty() )
- m_CamShiftProp->StartTracking();
- else
- m_CamShiftProp->StopTracking();
-
- m_MediaControl->Run();
- }
-}
-
-void CMainFrame::OnCamera()
-{
- m_input = 0;
- ChangeSource();
-}
-
-void CMainFrame::OnUpdateCamera(CCmdUI* pCmdUI)
-{
- pCmdUI->SetCheck( m_input == 0 );
-}
-
-
-void CMainFrame::OnBall()
-{
- m_input = 1;
- ChangeSource();
-}
-
-void CMainFrame::OnUpdateBall(CCmdUI* pCmdUI)
-{
- pCmdUI->SetCheck( m_input == 1 );
-}
-
-void CMainFrame::OnFile()
-{
- m_input = 2;
- ChangeSource();
-}
-
-
-void CMainFrame::OnUpdateFile(CCmdUI* pCmdUI)
-{
- pCmdUI->SetCheck( m_input == 2 );
-}
-
-void CMainFrame::ChangeSource()
-{
- StopGraph();
- DestroyFilterGraph();
-
- if( m_input < 2 )
- {
- switch( m_input )
- {
- case 0: /* camera */ CreateCamera();
- break;
- default: /* ball */ CreateBouncingBall();
- break;
- }
-
- if( m_SourceFilter == 0 )
- {
- m_input = -1;
- return;
- }
- }
-
- if( !CreateFilterGraph() && m_input == 0 )
- {
- for( int i = 1; i <= 10; i++ )
- {
- CreateCamera(i);
- if( CreateFilterGraph())
- break;
- }
- }
-
- if( m_SourceFilter )
- show_prop_page( m_SourceFilter, L"Video Source Properties" );
-
- StartGraph();
-}
-
-
-void CMainFrame::OnPlayPause()
-{
- if( m_MediaControl )
- {
- OAFilterState fs = State_Stopped;
- if( m_MediaControl->GetState( 0, &fs ) == S_OK )
- {
- if( fs == State_Running )
- m_MediaControl->Pause();
- else if( fs == State_Paused )
- m_MediaControl->Run();
- }
- }
-}
-
-
-void CMainFrame::OnUpdatePlayPause(CCmdUI* pCmdUI)
-{
- OAFilterState fs = State_Stopped;
- if( m_MediaControl )
- {
- m_MediaControl->GetState( 0, &fs );
- }
- pCmdUI->SetCheck( fs == State_Running );
- pCmdUI->Enable( fs == State_Running || fs == State_Paused );
-}
-
-
-void CMainFrame::GetScaleFactor( int& sx, int &sy )
-{
- sx = ((CSliderCtrl*)m_wndBar.GetDlgItem(IDC_WIN_WIDTH))->GetPos();
- sy = ((CSliderCtrl*)m_wndBar.GetDlgItem(IDC_WIN_HEIGHT))->GetPos();
-}
-
-CRect CMainFrame::GetVideoWindowSize()
-{
- CWnd* av = GetActiveView();
- CRect rc;
- if( av )
- {
- int width, height;
- GetScaleFactor( width, height );
-
- av->GetClientRect( &rc );
-
- rc.right = rc.right * width / 100;
- rc.bottom = rc.bottom * height / 100;
- }
-
- return rc;
-}
-
-
-void CMainFrame::SetVideoWindowSize()
-{
- CRect rc = GetVideoWindowSize();
- if( m_VideoWindow )
- {
- m_VideoWindow->SetWindowPosition( rc.left, rc.top, rc.right, rc.bottom );
- }
-}
-
-
-/////////////////////////////////////////////////////////////////////////////
-// CBar dialog
-
-
-CBar::CBar() : CDialogBar()
-{
- //{{AFX_DATA_INIT(CBar)
- m_Threshold = 0;
- m_Smin = 0;
- m_Vmax = 0;
- m_Vmin = 0;
- m_Bins = 0;
- m_ShowPicture = TRUE;
- m_ShowBackProject = FALSE;
- m_ShowHistogram = FALSE;
- //}}AFX_DATA_INIT
-}
-
-
-void CBar::DoDataExchange(CDataExchange* pDX)
-{
- CDialogBar::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CBar)
- DDX_Check(pDX, IDC_PICTURE, m_ShowPicture );
- DDX_Check(pDX, IDC_BACKPROJECT, m_ShowBackProject );
- DDX_Check(pDX, IDC_HISTOGRAM, m_ShowHistogram );
- DDX_Slider(pDX, IDC_SMIN, m_Smin);
- DDX_Slider(pDX, IDC_THRESHOLD, m_Threshold);
- DDX_Slider(pDX, IDC_VMAX, m_Vmax);
- DDX_Slider(pDX, IDC_VMIN, m_Vmin);
- DDX_Slider(pDX, IDC_BINS, m_Bins);
- //}}AFX_DATA_MAP
-}
-
-
-BEGIN_MESSAGE_MAP(CBar, CDialogBar)
- //{{AFX_MSG_MAP(CBar)
- ON_WM_HSCROLL()
- ON_BN_CLICKED(IDC_PICTURE, OnPicture)
- ON_BN_CLICKED(IDC_BACKPROJECT, OnBackProject)
- ON_BN_CLICKED(IDC_HISTOGRAM, OnHistogram)
- //}}AFX_MSG_MAP
-END_MESSAGE_MAP()
-
-/////////////////////////////////////////////////////////////////////////////
-// CBar message handlers
-
-void CBar::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
-{
- int code = pScrollBar->GetDlgCtrlID();
- CMainFrame* mainframe = (CMainFrame*)AfxGetMainWnd();
-
- UpdateData(1);
-
- switch( code )
- {
- case IDC_SMIN:
- case IDC_VMIN:
- case IDC_VMAX:
- case IDC_THRESHOLD:
- case IDC_BINS:
- if( mainframe->m_CamShiftProp )
- {
- CvCamShiftParams params;
- mainframe->m_CamShiftProp->GetParams( ¶ms );
- int bins = params.bins;
- ReadParamsFromControls( params );
- mainframe->m_CamShiftProp->SetParams( ¶ms );
- if( bins != params.bins )
- {
- mainframe->m_CamShiftProp->StartTracking();
- }
- }
- break;
- case IDC_WIN_WIDTH:
- case IDC_WIN_HEIGHT:
- mainframe->SetVideoWindowSize();
- break;
- default:
- ASSERT(0);
- }
-}
-
-void CBar::OnPicture()
-{
- UpdateData(1);
- CMainFrame* mainframe = (CMainFrame*)AfxGetMainWnd();
- if( mainframe->m_CamShiftProp )
- {
- CvCamShiftParams params;
- mainframe->m_CamShiftProp->GetParams( ¶ms );
- params.view = 0;
- mainframe->m_CamShiftProp->SetParams( ¶ms );
- }
-}
-
-void CBar::OnBackProject()
-{
- UpdateData(1);
- CMainFrame* mainframe = (CMainFrame*)AfxGetMainWnd();
- if( mainframe->m_CamShiftProp )
- {
- CvCamShiftParams params;
- mainframe->m_CamShiftProp->GetParams( ¶ms );
- params.view = 1;
- mainframe->m_CamShiftProp->SetParams( ¶ms );
- }
-}
-
-void CBar::OnHistogram()
-{
- UpdateData(1);
- CMainFrame* mainframe = (CMainFrame*)AfxGetMainWnd();
- if( mainframe->m_CamShiftProp )
- {
- CvCamShiftParams params;
- mainframe->m_CamShiftProp->GetParams( ¶ms );
- params.view = 2;
- mainframe->m_CamShiftProp->SetParams( ¶ms );
- }
-}
-
-
-CBar::ReadParamsFromControls( CvCamShiftParams& params )
-{
- CSliderCtrl* threshold = (CSliderCtrl*)GetDlgItem(IDC_THRESHOLD);
- CSliderCtrl* bins = (CSliderCtrl*)GetDlgItem(IDC_BINS);
- CSliderCtrl* smin = (CSliderCtrl*)GetDlgItem(IDC_SMIN);
- CSliderCtrl* vmin = (CSliderCtrl*)GetDlgItem(IDC_VMIN);
- CSliderCtrl* vmax = (CSliderCtrl*)GetDlgItem(IDC_VMAX);
- params.view = ((CButton*)GetDlgItem(IDC_PICTURE))->GetCheck() ? 0 :
- ((CButton*)GetDlgItem(IDC_BACKPROJECT))->GetCheck() ? 1 : 2;
-
- params.Smin = smin->GetPos();
- params.Vmin = vmin->GetPos();
- params.Vmax = vmax->GetPos();
-
- params.threshold = threshold->GetPos();
-
- params.bins = bins->GetPos();
-}
-
-
-CBar::WriteParamsToControls( CvCamShiftParams& params )
-{
- CSliderCtrl* threshold = (CSliderCtrl*)GetDlgItem(IDC_THRESHOLD);
- CSliderCtrl* bins = (CSliderCtrl*)GetDlgItem(IDC_BINS);
- CSliderCtrl* smin = (CSliderCtrl*)GetDlgItem(IDC_SMIN);
- CSliderCtrl* vmin = (CSliderCtrl*)GetDlgItem(IDC_VMIN);
- CSliderCtrl* vmax = (CSliderCtrl*)GetDlgItem(IDC_VMAX);
-
- smin->SetPos( params.Smin );
-
- vmin->SetRange( 0, 255 );
- vmin->SetPos( params.Vmin );
-
- vmax->SetRange( 0, 255 );
- vmax->SetPos( params.Vmax );
-
- threshold->SetRange( 0, 255 );
- threshold->SetPos( params.threshold );
- threshold->SetTicFreq( 16 );
-
- bins->SetRange( 2, 255 );
- bins->SetPos( params.bins );
- bins->SetTicFreq( 10 );
-
- ((CButton*)GetDlgItem(IDC_PICTURE))->SetCheck( params.view == 0 );
- ((CButton*)GetDlgItem(IDC_BACKPROJECT))->SetCheck( params.view == 1 );
- ((CButton*)GetDlgItem(IDC_HISTOGRAM))->SetCheck( params.view == 2 );
-}
-
projects / opencv / blobdiff