int main(){
Stack s1 = createStack();
int i;
char s[1024];s[0] = '\0';
for(i = 0;i < maxSize + 2;i++){
showContent(&s1);
if(!full(&s1)){
push(createNode('a' + i),&s1);
printf("Stack pushed on top: '%c'\n",top(&s1).entry.c);
}else
printf("Stack is full\n");
}
for(i = 0;i < maxSize + 2;i++){
showContent(&s1);
if(!empty(&s1)){
printf("Stack top removed: '%c'\n",pop(&s1).entry.c);
}else
printf("Stack is empty\n");
}
gets(s);
return 0;
}
ViewToolBar::ViewToolBar(QWidget *parent) :
QToolBar(parent)
{
group = new QActionGroup(this);
setIconSize(QSize(20,20));
setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
// adding a dummy space widget appears to even out the toolbar
addWidget(new QWidget(this));
dbSelect = new QComboBox(this);
dbSelect->setMinimumWidth(150);
connect(dbSelect, SIGNAL(activated(int)), this, SLOT(dbComboModified(int)));
addWidget(dbSelect);
viewActions.append(addExclusiveAction(":content", "Content", SLOT(showContent())));
viewActions.append(addExclusiveAction(":schema", "Schema", SLOT(showStructure())));
viewActions.append(addExclusiveAction(":query", "Query", SLOT(showQuery())));
QWidget* spacer = new QWidget(this);
spacer->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
addWidget(spacer);
back = QToolBar::addAction("<", this, SIGNAL(historyBack()));
back->setEnabled(false);
forward = QToolBar::addAction(">", this, SIGNAL(historyForward()));
forward->setEnabled(false);
viewActions.append(addAction(QIcon(":disconnect"), "Disconnect", this, SIGNAL(disconnect())));
}
void SCgNode::updateContentViewer()
{
bool isCntVis = mContentVisible;
if(isCntVis)
hideContent();
if (mContentViewer != 0)
{
delete mContentViewer;
mContentViewer = 0;
}
if (!contentType() == SCgContent::Empty)
{
// creating new viewer
if (!mContentViewer) mContentViewer = SCgContentFactory::createViewer(contentFormat());
Q_ASSERT(mContentViewer);
mContentViewer->setData(contentData());
mContentViewer->setParentItem(this);
if (isCntVis)
showContent();
}
update();
}
void on_mouse( int event, int x, int y, int flags, void* ptr)
{
if( event == CV_EVENT_LBUTTONDOWN )
{
InitContour.push_back(cvPoint(x,y));
showContent((IplImage *)ptr);
}
}
void CMFCApplication7Dlg::sendmessage()
{
CString tmp;
inputBox.GetWindowTextW(tmp);
tmp += _T("\n");
inputBox.SetSel(0, -1);
inputBox.Clear();
currentProtocol->mysend((char *)(tmp.GetBuffer()), 200, currentDialogue->peer);
showContent(currentDialogue, (LPCTSTR)(tmp.GetBuffer()));
inputBox.SetFocus();
}
void ProjectTree::onItemClicked(QTreeWidgetItem* item, int column)
{
Q_UNUSED(column);
if (m_allItems.count(item)) {
m_currentItem = item;
QString location = ProjectManager::instance().getProject()->getProjectLocation();
QString fileName = location + "/" + m_allItems[item];
if (m_changedContent.count(m_currentItem)) {
emit showContent(m_changedContent[m_currentItem], fileName);
}
else {
emit showFileContent(fileName);
}
}
}
int main(int argc,char* argv[])
{
IplImage * srcimage = NULL;
if ( argc == 2)
srcimage = cvLoadImage((char *)argv[1], CV_LOAD_IMAGE_GRAYSCALE);
else
srcimage = cvLoadImage("snake_test.jpg", CV_LOAD_IMAGE_GRAYSCALE);
if(srcimage==NULL){
std::cout<<"error file name"<<std::endl;
return -1;
}
InitContour.clear();
cvNamedWindow("srcImage");
cvShowImage("srcImage", srcimage);
cvSetMouseCallback("srcImage", on_mouse,srcimage);
cvWaitKey(); //等待迭代开始
float alpha=0.01;
float beta=0.1;
float gamma=0.1;
CvSize size;
size.width=3;
size.height=3;
CvTermCriteria criteria;
criteria.type=CV_TERMCRIT_ITER;
criteria.max_iter=5;
criteria.epsilon=0.1;
int itetime =500 ;
for(int ite=0;ite<itetime;ite++)
{
//对边界点查值，使所有边界点距离为(1-2)
ReGeneralPtArrs(InitContour,InitContour);
//将边界点的平均距离改为3;根据我的经验，距离大一点效果要好一些
removeNearPoints(InitContour,InitContour,3);
CvPoint* pts = new CvPoint[InitContour.size()];
for (int i=0;i<InitContour.size();i++)
{
pts[i] = InitContour[i];
}
if(InitContour.size()<5){
printf("迭代失败！\n");
break;
}
cvSnakeImage( srcimage, pts,InitContour.size(),&alpha,&beta,&gamma,CV_VALUE,size,criteria,1);
int size = InitContour.size();
InitContour.clear();
for (int i=0;i<size;i++)
{
if(pts[i].x<0||pts[i].x>=srcimage->width)
continue;
if(pts[i].y<0||pts[i].y>=srcimage->height)
continue;
InitContour.push_back(pts[i]);
}
showContent(srcimage);
cvWaitKey(20);
Sleep(200);
printf("迭代了 %d 次\n",ite);
delete []pts;
char c = cvWaitKey(1);
if ((c&255)==27)
break;
}
removeNearPoints(InitContour,InitContour,6);
showContent(srcimage);
cvWaitKey();
cvReleaseImage(&srcimage);
cvReleaseImage(&temp);
return 0;
}
