from PySide import QtCore, QtGui
from PySide.QtGui import QApplication
import vtk
from vtk.qt4.QVTKRenderWindowInteractor import QVTKRenderWindowInteractor
import sys
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(603, 553)
self.centralWidget = QtGui.QWidget(MainWindow)
self.gridlayout = QtGui.QGridLayout(self.centralWidget)
self.vtkWidget = QVTKRenderWindowInteractor(self.centralWidget)
self.gridlayout.addWidget(self.vtkWidget, 0, 0, 1, 1)
MainWindow.setCentralWidget(self.centralWidget)
class SimpleView(QtGui.QMainWindow):
def __init__(self, parent = None):
QtGui.QMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ren = vtk.vtkRenderer()
self.ui.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.ui.vtkWidget.GetRenderWindow().GetInteractor()
# Create source
source = vtk.vtkSphereSource()
source.SetCenter(0, 0, 0)
source.SetRadius(5.0)
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
if __name__ == "__main__":
app = QApplication(sys.argv)
window = SimpleView()
window.show()
window.iren.Initialize() # Need this line to actually show the render inside Qt
sys.exit(app.exec_())
// a.c
void f(){
printf("a.c : f()\n");
}
void func_a(){
for(int i = 0; i < 4; i++)
f();
}
// b.c
void f(){
printf("b.c : f()\n");
}
void func_b(){
for(int i = 0; i < 4; i++)
f();
}
// a.h #ifndef A_H_ #define A_H_ // inclusion guard void func_a(); #endif
// b.h #ifndef B_H_ #define B_H_ void func_b(); #endif
// a.c
static void f(){ // no more link time error
printf("a.c : f()\n");
}
void func_a(){
for(int i = 0; i < 4; i++)
f();
}
// b.c
static void f(){
printf("b.c : f()\n");
}
void func_b(){
for(int i = 0; i < 4; i++)
f();
}
// main.c
#include "a.h"
#include "b.h"
void main(){
func_a();
func_b();
}
import sys
from PySide import QtGui
app = QtGui.QApplication(sys.argv)
win = QtGui.QWidget()
win.resize(320, 240)
win.setWindowTitle("Hello, World!")
win.show()
sys.exit(app.exec_())
#include <stdio.h>
#include <iostream>
#include <windows.h>
#include <string>
int main(int argc, char* argv[]){
SetConsoleTitle(argv[0]);
std::string slot_name = "\\\\.\\mailslot\\" + std::string(argv[0]);
char buff[100];
HANDLE h_mailslot = CreateMailslot(slot_name.c_str(), 0, MAILSLOT_WAIT_FOREVER, NULL);
if(h_mailslot == INVALID_HANDLE_VALUE){
printf("Unable to create mailslot!\n");
throw 1;
}
while(1){
DWORD n_byte;
if(!ReadFile(h_mailslot, buff, sizeof(buff), &n_byte, NULL))
break;
buff[n_byte / sizeof(char)] = 0;
if(strcmp(buff, "exit")==0)
break;
printf("%s", buff);
}
CloseHandle(h_mailslot);
return 0;
}
#include <stdio.h>
#include <iostream>
#include <windows.h>
#include <process.h>
#include <direct.h>
std::string getExePath(){
char buffer[MAX_PATH];
GetModuleFileName(NULL, buffer, MAX_PATH);
std::string str(buffer);
std::string::size_type pos = str.find_last_of("\\/");
return str.substr(0, pos);
}
class Console {
public:
Console(std::string title = "debug"){
STARTUPINFO info = { sizeof(info) };
PROCESS_INFORMATION process_info;
std::string filepath = getExePath() + "\\console.exe";
if(!CreateProcess(filepath.c_str(), const_cast <char *>(title.c_str()), NULL, NULL, false, CREATE_NEW_CONSOLE, NULL, NULL, &info, &process_info)){
printf("CreateProcess() failure.\n");
throw 1;
}
h_cmd_process = process_info.hProcess;
Sleep(1000); // waiting for process
std::string slot_name = "\\\\.\\mailslot\\" + title;
h_mailslot = CreateFile(slot_name.c_str(), GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(h_mailslot == INVALID_HANDLE_VALUE){
printf("Unable to create mailslot %d\n", GetLastError());
throw 1;
}
}
void print(const std::string& message){
DWORD exitCode;
GetExitCodeProcess(h_cmd_process, &exitCode);
if(exitCode != STILL_ACTIVE) {
//task exited with code exitCode
}
DWORD n_byte;
if(!WriteFile(h_mailslot, message.c_str(), message.length()*sizeof(char), &n_byte, NULL)){
}
}
~Console(){
print("exit");
//TerminateProcess(h_cmd_process, 0);
CloseHandle(h_mailslot);
}
private:
HANDLE h_cmd_process;
HANDLE h_mailslot;
};
void main(){
Console console;
for(int i = 0; i < 10; i++){
std::string message = "hello hell? " + std::to_string((_ULonglong)i) + "\n";
console.print(message);
}
getchar();
}
/*
multi thread example
*/
#include "stdafx.h"
#include <vector>
#include <windows.h>
#include <process .h> // _beginthread, _endthread
#include <conio .h> // _kbihit
class C {
public:
void update(){
v_.push_back(0);
printf("v.size() = %d\n", v_.size());
}
private:
std::vector<int> v_;
};
unsigned int __stdcall t1(void*arg){
C* c = (C*)arg;
while(true){
c->update();
}
return 0;
}
unsigned int __stdcall t2(void*arg){
C* c = (C*)arg;
while(true){
c->update();
}
return 0;
}
int main() {
C c;
HANDLE h_t1 = (HANDLE)_beginthreadex(0, 0, &t1, &c, 0, 0);
HANDLE h_t2 = (HANDLE)_beginthreadex(0, 0, &t2, &c, 0, 0);
while(true){
if(_kbhit())
exit(0);
}
return 0;
}
#include "stdafx.h"
#include <vector>
#include <windows.h>
#include <process.h> // _beginthread, _endthread
#include <conio.h> // _kbihit
class C {
public:
C() : mutex_(CreateMutex(0, 0, 0)){
}
~C(){
CloseHandle(mutex_);
}
void update(){
lock();
v_.push_back(0);
int d = v_.size();
unlock();
printf("v.size() = %d\n", d);
}
private:
void lock(){
WaitForSingleObject(mutex_, INFINITE);
}
void unlock(){
ReleaseMutex(mutex_);
}
HANDLE mutex_;
std::vector<int> v_;
};
unsigned int __stdcall t1(void*arg){
C* c = (C*)arg;
while(true){
c->update();
}
return 0;
}
unsigned int __stdcall t2(void*arg){
C* c = (C*)arg;
while(true){
c->update();
}
return 0;
}
int main() {
C c;
HANDLE h_t1 = (HANDLE)_beginthreadex(0, 0, &t1, &c, 0, 0);
HANDLE h_t2 = (HANDLE)_beginthreadex(0, 0, &t2, &c, 0, 0);
while(true){
if(_kbhit())
exit(0);
}
return 0;
}
#include "stdafx.h"
#include <vector>
#include <windows.h>
#include <process.h> // _beginthread, _endthread
#include <conio.h> // _kbihit
class C {
public:
C() : v_(0), mutex_(CreateMutex(0, 0, 0)){
}
~C(){
CloseHandle(mutex_);
}
void set(int v){
v_ = v;
}
int get()const{
return v_;
}
private:
void lock(){
WaitForSingleObject(mutex_, INFINITE);
}
void unlock(){
ReleaseMutex(mutex_);
}
HANDLE mutex_;
int v_;
};
unsigned int __stdcall t1(void*arg){
C* c = (C*)arg;
int t = 0;
while(true){
c->set(t++);
}
return 0;
}
unsigned int __stdcall t2(void*arg){
C* c = (C*)arg;
while(true){
printf("v = %d\n", c->get());
}
return 0;
}
int main() {
C c;
HANDLE h_t1 = (HANDLE)_beginthreadex(0, 0, &t1, &c, 0, 0);
HANDLE h_t2 = (HANDLE)_beginthreadex(0, 0, &t2, &c, 0, 0);
while(true){
if(_kbhit())
exit(0);
}
return 0;
}
#include "stdafx.h"
#include <vector>
#include <windows.h>
#include <process.h> // _beginthread, _endthread
#include <conio.h> // _kbihit
class C {
public:
C() : v_(0), mutex_(CreateMutex(0, 0, 0)){
}
~C(){
CloseHandle(mutex_);
}
void set(int v){
lock();
v_ = v;
unlock();
}
int get()const{
// error C2662: 'void C::lock(void)' : cannot convert 'this' pointer from 'const C' to 'C &'
lock();
int v = v_;
// error C2662: 'void C::unlock(void)' : cannot convert 'this' pointer from 'const C' to 'C &'
unlock();
return v;
}
private:
void lock(){
WaitForSingleObject(mutex_, INFINITE);
}
void unlock(){
ReleaseMutex(mutex_);
}
HANDLE mutex_;
int v_;
};
unsigned int __stdcall t1(void*arg){
C* c = (C*)arg;
int t = 0;
while(true){
c->set(t++);
}
return 0;
}
unsigned int __stdcall t2(void*arg){
C* c = (C*)arg;
while(true){
printf("v = %d\n", c->get());
}
return 0;
}
int main() {
C c;
HANDLE h_t1 = (HANDLE)_beginthreadex(0, 0, &t1, &c, 0, 0);
HANDLE h_t2 = (HANDLE)_beginthreadex(0, 0, &t2, &c, 0, 0);
while(true){
if(_kbhit())
exit(0);
}
return 0;
}
class C {
public:
C() : v_(0), mutex_(CreateMutex(0, 0, 0)){
}
~C(){
CloseHandle(mutex_);
}
void set(int v){
lock();
v_ = v;
unlock();
}
int get()const{
lock();
int v = v_;
unlock();
return v;
}
private:
void lock()const {
// 상수형 멤버함수로 선언하는데, 더이상 mutex_가 문제되지 않는다.
WaitForSingleObject(mutex_, INFINITE);
}
void unlock()const{
ReleaseMutex(mutex_);
}
mutable HANDLE mutex_;
int v_;
};
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<script language='javascript'>
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</script><pre name="code" class="brush:cpp gutter:false">
#include <stdio.h>
void main(){
printf("hello hell??\n");
}
</pre>#include <stdio.h>
void main(){
printf("hello hell??\n");
}