//绘制棋盘
BOOL CMainWnd::DrawBoard(HDC hDC)
{
SetBkMode(hDC, TRANSPARENT);//设置字体背景模式为透明
//填充棋盘材质
if (gameSet.BoardFileName[0] != 0)
{
DisplayImage(hDC, gameSet.BoardFileName, &rtBoard);
}
//绘制棋盘
GameType->DrawBoard(hDC);
return TRUE;
}
void CSoftWareConfig::OnNextFrame()
{
// TODO: Add your control notification handler code here
if(m_imgBuff.IsNull()) return;
CapsuleParam param;
EIndex index= m_pProcessor->GetProcessIndex();
switch(index)
{
case eFirst:
param = GetListContent(0);
break;
case eSecond:
param = GetListContent(2);
break;
}
TImgDim dim = m_imgBuff.Dimension();
if((3 == dim.bytesPerPixel) && (!m_hue1VectPerFrame.empty()))
{
m_hue1Vect.insert(m_hue1Vect.end(), m_hue1VectPerFrame.begin(), m_hue1VectPerFrame.end());
m_hue2Vect.insert(m_hue2Vect.end(), m_hue2VectPerFrame.begin(), m_hue2VectPerFrame.end());
param.capColor = GetStdHue(m_hue1Vect);
param.bodyColor = GetStdHue(m_hue2Vect);
}
if((1 == dim.bytesPerPixel) && (!m_dimVectPerFrame.empty()))
{
m_dimVect.insert(m_dimVect.end(), m_dimVectPerFrame.begin(), m_dimVectPerFrame.end());
param= GetStdDim(m_dimVect);
}
switch(index)
{
case eFirst:
SetListContent(0, param);
break;
case eSecond:
SetListContent(2, param);
break;
}
m_imgBuff.GoNextFrame();
DisplayImage();
Process(m_imgBuff);
}
//====================================================================================
void AnimationDemo(void)
{
uint32_t frame_index;
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(3, (uint8_t*)" ANIMATION DEMO ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
sleep(1);
for(frame_index = 0; frame_index < FRAME_COUNT; frame_index++)
{
usleep(FRAME_DEALY * 1000);
DisplayImage((unsigned char*)BR_LOGO_ANIM[frame_index]);
}
sleep(2);
}
//====================================================================================
void AnimationDemo(void)
{
uint32_t frame_index;
// Splash screen
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(3, " ANIMATION DEMO ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
MsDelay(1000);
for(frame_index = 0; frame_index < FRAME_COUNT; frame_index++)
{
MsDelay(FRAME_DEALY);
DisplayImage((unsigned char*)BR_LOGO_ANIM[frame_index]);
}
MsDelay(2000);
}
void CFoosballDlg::OnBnClickedLoadImage()
{
// OnBnClickedStop();
char DirectoryName[128];
char Filter[128];
sprintf_s(Filter, "Bitmap Image (*.bmp)|*.bmp|| | TIFF Document (*.tif)|*.tif");
sprintf_s(DirectoryName, "%sImages\\*.bmp", APP_DIRECTORY);
CFileDialog dlg(TRUE, NULL, CA2W(DirectoryName), OFN_PATHMUSTEXIST, CA2W(Filter), NULL);
if (dlg.DoModal() == IDOK) {
char FileName[512];
strcpy_s(FileName, CT2A(dlg.GetPathName()));
//AfxMessageBox(FileName);
AcqBuf = imread(FileName, -1);
AcqBuf.copyTo(DispBuf);
DisplayImage(DispBuf, FALSE);
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
timer= new QTimer(this);
connect(timer,SIGNAL(timeout()),this,SLOT(DisplayImage()));
//timer->start();
vid=new cv::VideoCapture();
termcrit = cv::TermCriteria(cv::TermCriteria::COUNT|cv::TermCriteria::EPS,20,0.03);
subPixWinSize = cv::Size(10,10);
winSize = cv::Size(31,31);
needToInit=true;
addRemovePt=false;
imcount=0;
}
void MainWindow::on_pushButton_virtual_depth_clicked()
{
qDebug() << "==============================";
qDebug() << "Virtual Frame:" << ++g_frameIdx;
VirtualRgbdSensor sensor;
const QString shapefile = QString(PCApps_PATH) + "/IO/VirtualConfig/shapes.txt";
const QString camerafile = QString(PCApps_PATH) + "/IO/VirtualConfig/camera.txt";
const QString noisefile = QString(PCApps_PATH) + "/IO/VirtualConfig/noise.txt";
sensor.MakeVirtualDepth(shapefile, camerafile, noisefile);
sensor.GrabFrame(colorImg, depthImg);
DisplayImage(colorImg, depthImg);
// point cloud work
pcworker->Work(colorImg, depthImg, annots, &sharedData);
// show point cloud on the screen
UpdateView();
}
void UltrasoundSupport::CreateQtPartControl( QWidget *parent )
{
m_Timer = new QTimer(this);
// create GUI widgets from the Qt Designer's .ui file
m_Controls.setupUi( parent );
connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this, SLOT(OnClickedAddNewDevice()) ); // Change Widget Visibilities
connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this->m_Controls.m_NewVideoDeviceWidget, SLOT(CreateNewDevice()) ); // Init NewDeviceWidget
connect( m_Controls.m_ActiveVideoDevices, SIGNAL(ServiceSelectionChanged(us::ServiceReferenceU)), this, SLOT(OnChangedActiveDevice()) );
connect( m_Controls.m_RunImageTimer, SIGNAL(clicked()), this, SLOT(OnChangedActiveDevice()) );
connect( m_Controls.m_ShowImageStream, SIGNAL(clicked()), this, SLOT(OnChangedActiveDevice()) );
connect( m_Controls.m_NewVideoDeviceWidget, SIGNAL(Finished()), this, SLOT(OnNewDeviceWidgetDone()) ); // After NewDeviceWidget finished editing
connect( m_Controls.m_FrameRate, SIGNAL(valueChanged(int)), this, SLOT(OnChangedFramerateLimit(int)) );
connect( m_Controls.m_FreezeButton, SIGNAL(clicked()), this, SLOT(OnClickedFreezeButton()) );
connect( m_Timer, SIGNAL(timeout()), this, SLOT(DisplayImage()));
// Initializations
m_Controls.m_NewVideoDeviceWidget->setVisible(false);
std::string filter = "(&(" + us::ServiceConstants::OBJECTCLASS() + "="
+ "org.mitk.services.UltrasoundDevice)("
+ mitk::USDevice::GetPropertyKeys().US_PROPKEY_ISACTIVE + "=true))";
m_Controls.m_ActiveVideoDevices->Initialize<mitk::USDevice>(
mitk::USDevice::GetPropertyKeys().US_PROPKEY_LABEL ,filter);
m_Controls.m_ActiveVideoDevices->SetAutomaticallySelectFirstEntry(true);
m_FrameCounter = 0;
// Create Node for US Stream
if (m_Node.IsNull())
{
m_Node = mitk::DataNode::New();
m_Node->SetName("US Support Viewing Stream");
//create a dummy image (gray values 0..255) for correct initialization of level window, etc.
mitk::Image::Pointer dummyImage = mitk::ImageGenerator::GenerateRandomImage<float>(100, 100, 1, 1, 1, 1, 1, 255,0);
m_Node->SetData(dummyImage);
m_OldGeometry = dynamic_cast<mitk::SlicedGeometry3D*>(dummyImage->GetGeometry());
}
m_Controls.tabWidget->setTabEnabled(1, false);
LoadUISettings();
}
void DisplayImageToScreen (Image * image, ScreenBuffer * buffer, Map const * map)
{
assert (image && buffer);
// Verify that image and buffer point to valid memory
if (!ClipImageToScreen (image))
{
return;
}
if (map) // Ensure that map points to something
{
DisplayImageToMap (image, buffer, map);
}
else
{
DisplayImage (image, buffer);
}
}
void DisplayVideo(void) {
int i, j;
uchar tmp;
Pr_SelectFIFO = ~Pr_SelectFIFO;
al422b_SelectFIFO(Pr_SelectFIFO);
al422b_Reset();
for (j = 55; j >= 0; j--) {
for(i=79;i>=0;i--) {
tmp = ~ReadPixel();
bufferImage[i][j/8][1] |= ((tmp&0x80)>>7)<<(j%8);
bufferImage[i][j/8][0] |= ((tmp&0x40)>>6)<<(j%8);
SkipOnePixel();
}
SkipOneLine();
}
DisplayImage(80, 56, 0, 0, grayLeave2);
}
int main(int argc, char **argv)
{
char *src_filespec, *dst_filespec ;
static OPTION options[] =
{
{"Hue (%.0f deg)", AdjustHue, -45},
{"Saturation (%.1f)", AdjustSaturation, 70},
{"Value (%.1f)", AdjustValue, 120},
{NULL, NULL, 0}
} ;
OPTION *option ;
IMAGE *image ;
if (argc != 3 && argc != 4)
{
fprintf(stderr, "Usage: %s src-file dst-file {option#}\n", argv[0]) ;
exit(255) ;
}
src_filespec = argv[1] ;
dst_filespec = argv[2] ;
image = ReadBMP24(src_filespec) ;
if ((option = GetOption(argc, argv, options))== NULL)
{
fprintf(stderr, "Usage: %s src-file dst-file {option#}\n", argv[0]) ;
exit(255) ;
}
image = (option->function)(image, option->param) ;
WriteBMP24(dst_filespec, image) ;
FreeImage(image) ;
DisplayImage(dst_filespec, option->format, option->param) ;
return 0 ;
}
void MainWindow::slotOpenImgSrc()
{
QFileInfo fileImage;
int ret = optImgFile.OpenImage(fileImage);
if(ret == 0)
{
nameSrcImg = fileImage.fileName();
pathSrcImg = fileImage.filePath();
dirSrcImg = fileImage.absolutePath();
//读取并显示源图像
imgSrc = procCVImg.ReadImage(pathSrcImg);
if(imgSrc.data)
{
DisplayImage(imgSrc,0);
}
else
{
QMessageBox::critical(this,tr("图像错误"),tr("读取图像失败！"),
QMessageBox::Yes);
return;
}
}
}
// Window procedure, handles all messages for this program
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HMENU hMenu;
static ILuint Colours;
static RECT Rect;
static HDROP hDrop;
static char OpenFileName[2048];
static char OpenFilter[2048];
static char *OFilter[] = {
"All Files (*.*)", "*.*",
"Half-Life Model Files (*.mdl)", "*.mdl",
"Homeworld Image Files (*.lif)", "*.lif",
"Image Files (All Supported Types)", "*.jpe;*.jpg;*.jpeg;*.lif;*.bmp;*.ico;*.pbm;*.pgm;*.pnm;*.ppm;*.png;*.bw;*.rgb;*.rgba;*.sgi;*.tga;*.tif;*.tiff;*.pcx",
"Jpeg Files (*.jpe, *.jpg, *.jpeg)", "*.jpe;*.jpg;*.jpeg",
"Microsoft Bitmap Files (*.bmp)", "*.bmp",
"Microsoft Icon Files (*.ico)", "*.ico",
"OpenIL Files (*.oil)", "*.oil",
"Portable AnyMap Files (*.pbm, *.pgm, *.pnm, *.ppm)", "*.pbm;*.pgm;*.pnm;*.ppm",
"Portable Network Graphics Files (*.png)", "*.png",
"Sgi Files (*.sgi)", "*.bw;*.rgb;*.rgba;*.sgi",
"Targa Files (*.tga)", "*.tga",
"Tiff Files (*.tif)", "*.tif;*.tiff",
"Quake Wal Files (*.wal)", "*.wal",
"ZSoft Pcx Files (*.pcx)", "*.pcx",
"\0\0"
};
static OPENFILENAME Ofn = {
sizeof(OPENFILENAME),
hWnd,
NULL,
OpenFilter,
NULL,
0,
0,
OpenFileName,
512,
NULL,
0,
NULL,
NULL,
OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST,
0,
0,
NULL,
NULL,
NULL,
NULL
};
switch (message)
{
case WM_CREATE:
GenFilterString(OpenFilter, OFilter);
hDC = GetDC(hWnd);
DragAcceptFiles(hWnd, TRUE);
break;
case WM_CLOSE:
DestroyGDI();
ReleaseDC(hWnd, hDC);
DestroyWindow(hWnd);
UnregisterClass(TITLE, hInstance);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_PAINT:
DisplayImage();
InvalidateRect(hWnd, NULL, FALSE);
break;
case WM_KEYDOWN:
if (wParam == VK_ESCAPE)
PostQuitMessage(0);
InvalidateRect(hWnd, NULL, FALSE);
break;
case WM_DROPFILES:
hDrop = (HDROP)wParam;
DragQueryFile(hDrop, 0, OpenFileName, 512);
DestroyGDI();
LoadImages(OpenFileName);
DragFinish (hDrop);
return 0;
case WM_COMMAND:
FilterType = LOWORD(wParam);
switch (LOWORD(wParam))
{
case ID_FILE_EXIT:
PostMessage(hWnd, WM_CLOSE, 0, 0);
return (0L);
case ID_FILE_LOAD:
sprintf(OpenFileName, "*.*");
Ofn.lpstrFilter = OpenFilter;
Ofn.lpstrFile = OpenFileName;
Ofn.lpstrTitle = "Open File";
Ofn.nFilterIndex = 1;
Ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
if (!GetOpenFileName(&Ofn))
return (0L);
DestroyGDI();
LoadImages(OpenFileName);
return (0L);
case ID_EDIT_PAUSE:
IsPaused = true;
return 0;
case ID_EDIT_RESUME:
IsPaused = false;
QueryPerformanceCounter((LARGE_INTEGER*)&StartTime);
return 0;
}
default:
return (DefWindowProc(hWnd, message, wParam, lParam));
}
return (0L);
}
void UI_Handler()
{
/* Up button */
if (Button(&GPIO_PORTB_DATA, 0, 1, 0))
oldstate_up = 1;
if (oldstate_up && Button(&GPIO_PORTB_DATA, 0, 1, 1)) { // detect logical one to logical zero transition
if (cursorPos > 0) {
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Image3.Left, Image3.Top, (Image3.Left+Image3.Width), (Image3.Top+Image3.Height));
Image3.Top -= 16;
DrawImage(&Image3);
cursorPos--;
} else if (filesListOffset > 0) {
filesListOffset--;
UI_UpdateFilesList();
}
oldstate_up = 0;
}
/* Down button */
if (Button(&GPIO_PORTE_DATA, 5, 1, 0))
oldstate_down = 1;
if (oldstate_down && Button(&GPIO_PORTE_DATA, 5, 1, 1)) { // detect logical one to logical zero transition
if (cursorPos < 11 && cursorPos < (FilesListCount-1)) {
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Image3.Left, Image3.Top, (Image3.Left+Image3.Width), (Image3.Top+Image3.Height));
Image3.Top += 16;
DrawImage(&Image3);
cursorPos++;
} else if ((cursorPos+filesListOffset+1) < FilesListCount) {
filesListOffset++;
UI_UpdateFilesList();
}
oldstate_down = 0;
}
/* Enter button */
if (Button(&GPIO_PORTH_DATA, 2, 1, 0))
oldstate_press = 1;
if (oldstate_press && Button(&GPIO_PORTH_DATA, 2, 1, 1)) { // detect logical one to logical zero transition
if (CurrentState == IMAGE_DISPLAY) {
UI_ShowMainScreen();
UI_UpdateFolderName();
UI_UpdateFilesList();
CurrentState = IDLE;
} else if (CurrentState == IDLE) {
if (FilesList[cursorPos+filesListOffset]->Type == 'A') {
if (DownloadMode == 0)
PlayAudio(FilesList[cursorPos+filesListOffset]->ID);
else if (DownloadMode == 1 && SDSave_Disabled == 0)
SaveAudio(FilesList[cursorPos+filesListOffset]->ID, FilesList[cursorPos+filesListOffset]->Name);
} else if (FilesList[cursorPos+filesListOffset]->Type == 'F') {
if (CurrentFolderID == 0 || FilesList[cursorPos+filesListOffset]->ID == 0) // Only possible to enter folders if we are in the ROOT folder currently (Only 1-level deep folder tree currently supported!)
RequestFolderContent(FilesList[cursorPos+filesListOffset]->ID, FilesList[cursorPos+filesListOffset]->Name, FilesList[cursorPos+filesListOffset]->NameLength);
} else if (FilesList[cursorPos+filesListOffset]->Type == 'I') {
DisplayImage(FilesList[cursorPos+filesListOffset]->ID);
}
} else if (CurrentState == FILE_RECEIVE) { // Stop the playback
TerminateAudio();
CurrentState = IDLE;
}
oldstate_press = 0;
}
/* Right button */
if (Button(&GPIO_PORTE_DATA, 4, 1, 0))
oldstate_right = 1;
if (oldstate_right && Button(&GPIO_PORTE_DATA, 4, 1, 1)) { // detect logical one to logical zero transition
if (SDSave_Disabled == 0) { // Enabling the SD Saving mode (right click) is only possible if SD card is inserted
DownloadMode = ~DownloadMode;
GPIO_PORTA_DATA6_bit = DownloadMode;
}
oldstate_right = 0;
}
}
/**
* Program entry point
*/
int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_DOUBLE | GLUT_RGB );
glutInitWindowPosition(20, 20);
glutInitWindowSize(kWindowWidth, kWindowHeight);
glutCreateWindow("Metamorphosis: CS148 Assignment 4");
glutDisplayFunc(DisplayCallback);
glutReshapeFunc(ReshapeCallback);
glutKeyboardFunc(KeyboardCallback);
//
// load the configuration from config.txt, or other file as specified
//
std::string configFile = "config.txt";
if (argc > 1) configFile = argv[1];
char sourceName[64], targetName[64];
char saveName[64], loadName[64];
STImage *sourceImage, *targetImage;
parseConfigFile(configFile.c_str(),
sourceName, targetName,
saveName, loadName,
&sourceImage, &targetImage);
delete sourceImage;
delete targetImage;
//
// load the features from the saved features file
//
loadLineEditorFile(loadName, AddFeatureCallback,
sourceName, targetName,
&sourceImage, &targetImage);
//
// run the full morphing algorithm before going into the main loop to
// display an image
//
// these weighting parameters (Beier & Nelly 1992) can be changed if desired
const float a = 0.5f, b = 2.0f, p = 0.2f;
GenerateMorphFrames(sourceImage, gSourceFeatures,
targetImage, gTargetFeatures,
a, b, p);
//
// display a test or debug image here if desired
// (note: comment this out if you call DisplayImage from elsewhere)
//
// STImage *result = sourceImage;
// use this to test your image blending
// STImage *result = BlendImages(sourceImage, targetImage, 0.5f);
// use this to test your field morph
/*
STImage *result = FieldMorph(sourceImage, gSourceFeatures, gTargetFeatures,
0.5f, a, b, p);
*/
// use this to test your image morphing
STImage *result = MorphImages(sourceImage, gSourceFeatures,
targetImage, gTargetFeatures,
0.5f, a, b, p);
DisplayImage(result);
// enter the GLUT main loop
glutMainLoop();
return 0;
}
//*****************************************************************************
//
// This task manages the scurrying about of a spider.
//
//*****************************************************************************
static void
SpiderTask(void *pvParameters)
{
uint32_t ui32Dir, ui32Image, ui32Temp;
int32_t i32X, i32Y, i32Spider;
//
// Get the spider number from the parameter.
//
i32Spider = (long)pvParameters;
//
// Add the current tick count to the random entropy pool.
//
RandomAddEntropy(xTaskGetTickCount());
//
// Reseed the random number generator.
//
RandomSeed();
//
// Indicate that this spider is alive.
//
HWREGBITW(&g_ui32SpiderAlive, i32Spider) = 1;
//
// Indicate that this spider is not dead yet.
//
HWREGBITW(&g_ui32SpiderDead, i32Spider) = 0;
//
// Get a local copy of the spider's starting position.
//
i32X = g_pi32SpiderX[i32Spider];
i32Y = g_pi32SpiderY[i32Spider];
//
// Choose a random starting direction for the spider.
//
ui32Dir = RandomNumber() >> 29;
//
// Start by displaying the first of the two spider animation images.
//
ui32Image = 0;
//
// Loop forever.
//
while(1)
{
//
// See if this spider has been killed.
//
if(HWREGBITW(&g_ui32SpiderDead, i32Spider) == 1)
{
//
// Wait for 2 seconds.
//
vTaskDelay((1000 / portTICK_RATE_MS) * 2);
//
// Clear the spider from the display.
//
DisplayImage(i32X - (SPIDER_WIDTH / 2), i32Y - (SPIDER_HEIGHT / 2),
g_pui8SpiderBlankImage);
//
// Indicate that this spider is not alive.
//
HWREGBITW(&g_ui32SpiderAlive, i32Spider) = 0;
//
// Delete the current task. This should never return.
//
vTaskDelete(NULL);
//
// In case it does return, loop forever.
//
while(1)
{
}
}
//
// Enter a critical section while the next move for the spider is
// determined. Having more than one spider trying to move at a time
// (via preemption) would make the collision detection check fail.
//
taskENTER_CRITICAL();
//
// Move the spider.
//
i32X += g_pi32SpiderStepX[ui32Dir];
i32Y += g_pi32SpiderStepY[ui32Dir];
//
// See if the spider has cross the boundary of its area, if it has
// collided with another spider, or if random chance says that the
// spider should turn despite not having collided with anything.
//
if((i32X < SPIDER_MIN_X) || (i32X > SPIDER_MAX_X) ||
(i32Y < SPIDER_MIN_Y) || (i32Y > SPIDER_MAX_Y) ||
(SpiderCollide(i32Spider, i32X, i32Y) != -1) ||
(RandomNumber() < 0x08000000))
{
//
// Undo the previous movement of the spider.
//
i32X -= g_pi32SpiderStepX[ui32Dir];
i32Y -= g_pi32SpiderStepY[ui32Dir];
//
// Get a random number to determine the turn to be made.
//
ui32Temp = RandomNumber();
//
// Determine how to turn the spider based on the random number.
// Half the time the spider turns to the left and half the time it
// turns to the right. Of each half, it turns a quarter of a turn
// 12.5% of the time and an eighth of a turn 87.5% of the time.
//
if(ui32Temp < 0x10000000)
{
ui32Dir = (ui32Dir + 2) & 7;
}
else if(ui32Temp < 0x80000000)
{
ui32Dir = (ui32Dir + 1) & 7;
}
else if(ui32Temp < 0xf0000000)
{
ui32Dir = (ui32Dir - 1) & 7;
}
else
{
ui32Dir = (ui32Dir - 2) & 7;
}
}
//
// Update the position of the spider.
//
g_pi32SpiderX[i32Spider] = i32X;
g_pi32SpiderY[i32Spider] = i32Y;
//
// Exit the critical section now that the spider has been moved.
//
taskEXIT_CRITICAL();
//
// Have the display task draw the spider at the new position. Since
// there is a one pixel empty border around all the images, and the
// position of the spider is incremented by only one pixel, this also
// erases any traces of the spider in its previous position.
//
DisplayImage(i32X - (SPIDER_WIDTH / 2), i32Y - (SPIDER_HEIGHT / 2),
g_ppui8SpiderImage[(ui32Dir * 2) + ui32Image]);
//
// Toggle the spider animation index.
//
ui32Image ^= 1;
//
// Delay this task for an amount of time based on the direction the
// spider is moving.
//
vTaskDelay(g_pui32SpiderDelay[ui32Dir & 1]);
//
// Add the new tick count to the random entropy pool.
//
RandomAddEntropy(xTaskGetTickCount());
//
// Reseed the random number generator.
//
RandomSeed();
}
}
// display logos
bool CPictureViewer::DisplayLogo(t_channel_id channel_id, int posx, int posy, int width, int height, bool upscale, bool center_x, bool center_y)
{
char fname[255];
bool ret = false;
bool logo_ok = false;
int logo_w = width;
int logo_h = height;
int logo_bpp = 0;
// first png, then jpg, then gif
std::string strLogoExt[3] = { ".png", ".jpg" , ".gif" };
// check for logo
for (int i = 0; i < 3; i++)
{
sprintf(fname, "%s/%llx%s", g_settings.logos_dir.c_str(), channel_id & 0xFFFFFFFFFFFFULL, strLogoExt[i].c_str());
if(!access(fname, F_OK))
{
logo_ok = true;
break;
}
}
if(logo_ok)
{
std::string logo_name = fname; // UTF-8
// get logo real size
getSize(fname, &logo_w, &logo_h, &logo_bpp);
// scale only PNG logos
if( logo_name.find(".png") == (logo_name.length() - 4) )
{
// upscale
if(upscale)
{
//rescale logo image
float aspect = (float)(logo_w) / (float)(logo_h);
if (((float)(logo_w) / (float)width) > ((float)(logo_h) / (float)height))
{
logo_w = width;
logo_h = (int)(width / aspect);
}
else
{
logo_h = height;
logo_w = (int)(height * aspect);
}
}
ret = DisplayImage(fname, center_x?posx + (width - logo_w)/2 : posx, center_y?posy + (height - logo_h)/2 : posy, logo_w, logo_h);
}
else
{
ret = DisplayImage(fname, posx, posy, width, height);
}
}
return ret;
}
