//Called after the window and OpenGL are initialized. Called exactly once, before the main loop.
void init()
{
tasks.push_back(new TaskOne());
tasks.push_back(new TaskTwo());
tasks.push_back(new TaskThree());
tasks.push_back(new TaskFour());
tasks.push_back(new BonusTask());
// initialize all our new tasks
for (TaskVector::iterator it = tasks.begin(); it != tasks.end(); it++)
{
ITask* task = (*it);
task->InitializeProgram();
task->Initialize();
}
currentTaskNumber = 0;
ITask* currentTask = tasks[currentTaskNumber];
if (currentTask != NULL)
{
currentTask->InitializeProgram();
}
glCullFace(GL_BACK); // only back faces will be culled, if enabled
glClearColor(0.3f, 0.3f, 0.3f, 1.0f); // color for cleaning the screen
}
//Called whenever a key on the keyboard was pressed.
//The key is given by the ''key'' parameter, which is in ASCII.
//It's often a good idea to have the escape key (ASCII value 27) call glutLeaveMainLoop() to
//exit the program.
void myKeyboard(unsigned char key, int x, int y)
{
switch (key)
{
case 27:
exit(0);
break;
case ' ':
currentTaskNumber = (currentTaskNumber + 1) % tasks.size();
ITask* currentTask = tasks[currentTaskNumber];
if (currentTask != NULL)
{
currentTask->InitializeProgram();
printf("Current Task = %s\n", currentTask->ToString());
}
break;
}
glutPostRedisplay(); // Nutno, kdybychom nevolali prekresleni casovacem ci Idle
}
void myMenu(int item)
{
switch (item) {
case 1:
case 2:
case 3:
case 4:
case 5:
{
currentTaskNumber = item - 1;
ITask* currentTask = tasks[currentTaskNumber];
if (currentTask != NULL)
{
currentTask->InitializeProgram();
printf("Current Task = %s\n", currentTask->ToString());
}
}
break;
case 10:
spinFlag = !spinFlag;
if (spinFlag)
{
glutTimerFunc(TIMER_STEP, FuncTimerCallback, 0);
}
break;
case 11:
cullFlag = !cullFlag;
glutPostRedisplay();
break;
case 12:
lineModeFlag = !lineModeFlag;
glutPostRedisplay();
break;
case 99:
exit(0);
break; // never reached
}
glutPostRedisplay(); // Nutno, kdybychom nevolali prekresleni casovacem ci Idle
}