コード例 #1
0
ファイル: kin4win_grabber.cpp プロジェクト: Makeroni/nestk
    void nextDepthFrame ()
    {
        NUI_IMAGE_FRAME depthFrame;

        WinRet ret = sensor->NuiImageStreamGetNextFrame(depthStreamHandle, 0, &depthFrame);

        if (FAILED(ret))
            return;

        BOOL nearModeOperational = false;
        INuiFrameTexture* texture = 0;
        ret = sensor->NuiImageFrameGetDepthImagePixelFrameTexture(depthStreamHandle, &depthFrame, &nearModeOperational, &texture);

        if (FAILED(ret))
            return;

        NUI_LOCKED_RECT lockedRect;
        texture->LockRect(0, &lockedRect, NULL, 0);
        if (0 != lockedRect.Pitch)
        {
            NUI_SURFACE_DESC surfaceDesc;
            texture->GetLevelDesc(0, &surfaceDesc);
            const int width  = surfaceDesc.Width;
            const int height = surfaceDesc.Height;

            NUI_DEPTH_IMAGE_PIXEL* extended_buf = reinterpret_cast<NUI_DEPTH_IMAGE_PIXEL*>(lockedRect.pBits);

            ntk_assert(width  == that->m_current_image.rawDepth16bits().cols, "Bad width");
            ntk_assert(height == that->m_current_image.rawDepth16bits().rows, "Bad height");

            if (that->m_align_depth_to_color)
            {
                QWriteLocker locker(&that->m_lock);
                uint16_t* depth_buf = that->m_current_image.rawDepth16bitsRef().ptr<uint16_t>();
                mapDepthFrameToRgbFrame(extended_buf, depth_buf);
            }
            else
            {
                QWriteLocker locker(&that->m_lock);
                uint16_t* depth_buf = that->m_current_image.rawDepth16bitsRef().ptr<uint16_t>();
                cv::Vec2w* depth_to_color_coords = that->m_current_image.depthToRgbCoordsRef().ptr<cv::Vec2w>();
                extractDepthAndColorCoords (extended_buf, depth_buf, depth_to_color_coords);
            }
        }
        else
        {
            debug(L"Buffer length of received texture is bogus\r\n");
        }

        texture->UnlockRect(0);

        sensor->NuiImageStreamReleaseFrame(depthStreamHandle, &depthFrame);

        dirtyDepth = false;
    }
コード例 #2
0
ファイル: PointCloud.cpp プロジェクト: bauerw/PointCloud
void storeNuiImage(void)
{
	NUI_IMAGE_FRAME imageFrame;

	if(WAIT_OBJECT_0 != WaitForSingleObject(hNextColorFrameEvent, 0)) return;

	HRESULT hr =  pNuiSensor->NuiImageStreamGetNextFrame(
		pVideoStreamHandle,
		0,
		&imageFrame );
	if( FAILED( hr ) ){
		return;
	}
	if(imageFrame.eImageType != NUI_IMAGE_TYPE_COLOR)
		STDERR("Image type is not match with the color\r\n");

	INuiFrameTexture *pTexture = imageFrame.pFrameTexture;
	NUI_LOCKED_RECT LockedRect;
	pTexture->LockRect( 0, &LockedRect, NULL, 0 );
	if( LockedRect.Pitch != 0 ){
		byte * pBuffer = (byte *)LockedRect.pBits;
#if defined(USE_FACETRACKER)
		setColorImage(LockedRect.pBits, LockedRect.size);
#endif
		NUI_SURFACE_DESC pDesc;
		pTexture->GetLevelDesc(0, &pDesc);
		//printf("w: %d, h: %d, byte/pixel: %d\r\n", pDesc.Width, pDesc.Height, LockedRect.Pitch/pDesc.Width);
		typedef struct t_RGBA{
			byte r;
			byte g;
			byte b;
			byte a;
		};
		t_RGBA *p = (t_RGBA *)pBuffer;
		for(int i=0;i<pTexture->BufferLen()/4;i++){
			byte b = p->b;
			p->b = p->r;
			p->r = b;
			p->a = (byte)255;
			p++;
		}

		glBindTexture(GL_TEXTURE_2D, bg_texture[IMAGE_TEXTURE]);
		glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
			pDesc.Width,  pDesc.Height,
			0, GL_RGBA, GL_UNSIGNED_BYTE, pBuffer);
		pTexture->UnlockRect(0);
	}else{
		STDERR("Buffer length of received texture is bogus\r\n");
	}

	pNuiSensor->NuiImageStreamReleaseFrame( pVideoStreamHandle, &imageFrame );
}
コード例 #3
0
ファイル: DxNUI.cpp プロジェクト: yoneken/DxNUI
void storeNuiDepth(bool waitflag)
{
	NUI_IMAGE_FRAME depthFrame;

	if(waitflag) WaitForSingleObject(hNextDepthFrameEvent, INFINITE);
	else if(WAIT_OBJECT_0 != WaitForSingleObject(hNextDepthFrameEvent, 0)) return;

	HRESULT hr = pNuiSensor->NuiImageStreamGetNextFrame(
		pDepthStreamHandle,
		0,
		&depthFrame );
	if( FAILED( hr ) ){
		return;
	}
	if(depthFrame.eImageType != NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX)
		STDERR("Depth type is not match with the depth and players\r\n");

	INuiFrameTexture *pTexture = depthFrame.pFrameTexture;

	NUI_LOCKED_RECT LockedRect;
	pTexture->LockRect( 0, &LockedRect, NULL, 0 );
	D3DLOCKED_RECT LPdest;
	DepthTex->LockRect(0,&LPdest,NULL, 0);

	if( LockedRect.Pitch != 0 ){
		unsigned short *pBuffer = (unsigned short *)LockedRect.pBits;
		unsigned char *pDestImage=(unsigned char*)LPdest.pBits;

		NUI_SURFACE_DESC pDesc;
		pTexture->GetLevelDesc(0, &pDesc);

		unsigned short *p = (unsigned short *)pBuffer;
		for(int y=0;y<60;y++){
			for(int x=0;x<80;x++){
				unsigned char depth = (unsigned char)((*pBuffer & 0xff00)>>8);
				unsigned short playerID = NuiDepthPixelToPlayerIndex(*pBuffer);
				*pDestImage = (unsigned char)(Colors[playerID][0] * depth);
				pDestImage++;
				*pDestImage = (unsigned char)(Colors[playerID][1] * depth);
				pDestImage++;
				*pDestImage = (unsigned char)(Colors[playerID][2] * depth);
				pDestImage++;
				*pDestImage = 255;
				pDestImage++;
				pBuffer++;
			}
			pDestImage += (128-80)*4;
		}
		DepthTex->UnlockRect(0);
		pTexture->UnlockRect(0);
	}
コード例 #4
0
ファイル: PointCloud.cpp プロジェクト: bauerw/PointCloud
void storeNuiDepth(void)
{
	NUI_IMAGE_FRAME depthFrame;

	if(WAIT_OBJECT_0 != WaitForSingleObject(hNextDepthFrameEvent, 0)) return;

	HRESULT hr = pNuiSensor->NuiImageStreamGetNextFrame(
		pDepthStreamHandle,
		0,
		&depthFrame );
	if( FAILED( hr ) ){
		return;
	}
	if(depthFrame.eImageType != NUI_IMAGE_TYPE_DEPTH_AND_PLAYER_INDEX)
		STDERR("Depth type is not match with the depth and players\r\n");

	INuiFrameTexture *pTexture = depthFrame.pFrameTexture;
	NUI_LOCKED_RECT LockedRect;
	pTexture->LockRect( 0, &LockedRect, NULL, 0 );
	if( LockedRect.Pitch != 0 ){
		unsigned short *pBuffer = (unsigned short *)LockedRect.pBits;
		memcpy(depth, LockedRect.pBits, pTexture->BufferLen());
#if defined(USE_FACETRACKER)
		setDepthImage(LockedRect.pBits, LockedRect.size);
#endif

		NUI_SURFACE_DESC pDesc;
		pTexture->GetLevelDesc(0, &pDesc);
		//printf("w: %d, h: %d, byte/pixel: %d\r\n", pDesc.Width, pDesc.Height, LockedRect.Pitch/pDesc.Width);

		unsigned short *p = (unsigned short *)pBuffer;
		for(int i=0;i<pTexture->BufferLen()/2;i++){
			//*p = (unsigned short)((*p & 0xff00)>>8) | ((*p & 0x00ff)<<8);	// for test
			//*p = (unsigned short)((*p & 0xfff8)>>3);
			*p = (unsigned short)(NuiDepthPixelToDepth(*pBuffer));
			p++;
		}
		glBindTexture(GL_TEXTURE_2D, bg_texture[DEPTH_TEXTURE]);
		glPixelStorei(GL_UNPACK_ALIGNMENT, 2);
		glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE,
			pDesc.Width,  pDesc.Height,
			0, GL_LUMINANCE, GL_UNSIGNED_SHORT, pBuffer);
		pTexture->UnlockRect(0);
	}
	else{
		STDERR("Buffer length of received texture is bogus\r\n");
	}
	pNuiSensor->NuiImageStreamReleaseFrame( pDepthStreamHandle, &depthFrame );
}
コード例 #5
0
ファイル: kin4win_grabber.cpp プロジェクト: Makeroni/nestk
    void nextColorFrame ()
    {
        NUI_IMAGE_FRAME colorFrame;

        WinRet ret = sensor->NuiImageStreamGetNextFrame(colorStreamHandle, 0, &colorFrame);

        if (FAILED(ret))
            return;

        INuiFrameTexture* texture = colorFrame.pFrameTexture;
        NUI_LOCKED_RECT lockedRect;
        texture->LockRect(0, &lockedRect, NULL, 0);
        if (lockedRect.Pitch != 0)
        {
            NUI_SURFACE_DESC surfaceDesc;
            texture->GetLevelDesc(0, &surfaceDesc);
            const int width  = surfaceDesc.Width;
            const int height = surfaceDesc.Height;

            ntk_assert( width == that->m_current_image.rawRgb().cols, "Bad width");
            ntk_assert(height == that->m_current_image.rawRgb().rows, "Bad height");

            uint8_t* buf = static_cast<uint8_t*>(lockedRect.pBits);
            // size_t  size = size_t(lockedRect.size);

            {
                QWriteLocker locker(&that->m_lock);
                cvtColor(cv::Mat4b(height, width, (cv::Vec4b*)buf), that->m_current_image.rawRgbRef(), CV_RGBA2RGB);
            }

            // std::copy(buf, buf + 3 * width * height, (uint8_t*) that->m_current_image.rawRgbRef().ptr());
            // cvtColor(that->m_current_image.rawRgb(), that->m_current_image.rawRgbRef(), CV_RGB2BGR);

            // m_pDrawColor->Draw( static_cast<BYTE *>(LockedRect.pBits), LockedRect.size );
        }
        else
        {
            debug(L"Buffer length of received texture is bogus\r\n");
        }

        texture->UnlockRect(0);

        sensor->NuiImageStreamReleaseFrame(colorStreamHandle, &colorFrame);

        dirtyColor = false;
    }