基于Dragonboard 410c的kinect应用系列之五——脸部识别实现代码

ytesPerPixel() * CHAR_BIT), BI_RGB, m_pImageBuffer->GetStride() * height, 5000, 5000, 0, 0};

errCount += (0 == StretchDIBits(hdc, 0, 0, width, height, 0, 0, width, height, m_pImageBuffer->GetBuffer(), &bmi, DIB_RGB_COLORS, SRCCOPY));

 

ret = TRUE;

}

 

return ret;

}

 

// Draw the egg head and the camera video with the mask superimposed.

BOOL SingleFace::PaintWindow(HDC hdc, HWND hWnd)

{

static int errCount = 0;

BOOL ret = FALSE;

RECT rect;

GetClientRect(hWnd, &rect);

int width = rect.right - rect.left;

int height = rect.bottom - rect.top;

int halfWidth = width/2;

 

// Show the video on the right of the window

errCount += !ShowVideo(hdc, width - halfWidth, height, halfWidth, 0);

 

// Draw the egg avatar on the left of the window

errCount += !ShowEggAvatar(hdc, halfWidth, height, 0, 0);

return ret;

}

 

/*

* The "Face Tracker" helper class is generic. It will call back this function

* after a face has been successfully tracked. The code in the call back passes the parameters

* to the Egg Avatar, so it can be animated.

*/

void SingleFace::FTHelperCallingBack(PVOID pVoid)

{

SingleFace* pApp = reinterpret_cast<SingleFace*>(pVoid);

if (pApp)

{

IFTResult* pResult = pApp->m_FTHelper.GetResult();

if (pResult && SUCCEEDED(pResult->GetStatus()))

{

FLOAT* pAU = NULL;

UINT numAU;

pResult->GetAUCoefficients(&pAU, &numAU);

pApp->m_eggavatar.SetCandideAU(pAU, numAU);

FLOAT scale;

FLOAT rotationXYZ[3];

FLOAT translationXYZ[3];

pResult->Get3DPose(&scale, rotationXYZ, translationXYZ);

pApp->m_eggavatar.SetTranslations(translationXYZ[0], translationXYZ[1], translationXYZ[2]);

pApp->m_eggavatar.SetRotations(rotationXYZ[0], rotationXYZ[1], rotationXYZ[2]);

}

}

}

 

void SingleFace::ParseCmdString(PWSTR lpCmdLine)

{

const WCHAR KEY_DEPTH[] = L"-Depth";

const WCHAR KEY_COLOR[] = L"-Color";

const WCHAR KEY_NEAR_MODE[] = L"-NearMode";

const WCHAR KEY_DEFAULT_DISTANCE_MODE[] = L"-DefaultDistanceMode";

const WCHAR KEY_SEATED_SKELETON_MODE[] = L"-SeatedSkeleton";

 

const WCHAR STR_NUI_IMAGE_TYPE_DEPTH[] = L"DEPTH";

const WCHAR STR_NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX[] = L"PLAYERID";

const WCHAR STR_NUI_IMAGE_TYPE_COLOR[] = L"RGB";

const WCHAR STR_NUI_IMAGE_TYPE_COLOR_YUV[] = L"YUV";

 

const WCHAR STR_NUI_IMAGE_RESOLUTION_80x60[] = L"80x60";

const WCHAR STR_NUI_IMAGE_RESOLUTION_320x240[] = L"320x240";

const WCHAR STR_NUI_IMAGE_RESOLUTION_640x480[] = L"640x480";

const WCHAR STR_NUI_IMAGE_RESOLUTION_1280x960[] = L"1280x960";

 

enum TOKEN_ENUM

{

TOKEN_ERROR,

TOKEN_DEPTH,

TOKEN_COLOR,

TOKEN_NEARMODE,

TOKEN_DEFAULTDISTANCEMODE,

TOKEN_SEATEDSKELETON

};

int argc = 0;

LPWSTR *argv = CommandLineToArgvW(lpCmdLine, &argc);

 

for(int i = 0; i < argc; i++)

{

NUI_IMAGE_TYPE* pType = NULL;

NUI_IMAGE_RESOLUTION* pRes = NULL;

 

TOKEN_ENUM tokenType = TOKEN_ERROR;

PWCHAR context = NULL;

PWCHAR token = wcstok_s(argv[i], L":", &context);

if(0 == wcsncmp(token, KEY_DEPTH, ARRAYSIZE(KEY_DEPTH)))

{

tokenType = TOKEN_DEPTH;

pType = &m_depthType;

pRes = &m_depthRes;

}

else if(0 == wcsncmp(token, KEY_COLOR, ARRAYSIZE(KEY_COLOR)))

{

tokenType = TOKEN_COLOR;

pType = &m_colorType;

pRes = &m_colorRes;