C++ (Cpp) RollLeft Examples

Example #1

File: 1766211_AC_0MS_44K.cpp Project: junzh0u/poj-solutions

void main()
{
    int i;
    double dProb;
    while(1)
    {
        cin.getline(cMachine,89);
        if(cMachine[0]=='#')
            break;
        dProb=0;
        for(i=0; cMachine[i]!='\0'; i++)
        {
            if(cMachine[i]=='.')
                dProb+=100;
            else if(cMachine[i]=='/')
                dProb+=RollLeft(i);
            else if(cMachine[i]=='\\')
                dProb+=RollRight(i);
            else if(cMachine[i]=='|')
                dProb+=0.5*(RollLeft(i)+RollRight(i));
        }
        cout<<(int)(dProb/i)<<endl;
    }
}

Example #2

File: main.cpp Project: abcd1234282/AR.Drone-Dissertation

// Autonomous drone control
void AutoAdjustPosition(int key) {
	// Only auto-correct if user is not controlling drone and not in absolute control mode
	if (key < 0 && !absoluteControl) {

		// Switch variable
		int patternSwitch = 0;

		//// Check if there is no pattern visible, but there was one store previously
		//if (visiblePattern == 0 && lastVisiblePattern != 0) {
		//	// If so, execute action of last pattern
		//	patternSwitch = lastVisiblePattern;
		//// Else, execute current action
		//} else patternSwitch = visiblePattern;
		patternSwitch = visiblePattern;

		switch (patternSwitch) {

		case 4:
			PitchBackwards(false);
			RollRight(false);
			break;

		case 5:
			PitchBackwards(false);
			break;

		case 6:
			PitchBackwards(false);
			RollLeft(false);
			break;

		case 7:
			RollLeft(false);
			break;

		case 8:
			PitchForwards(false);
			RollLeft(false);
			break;

		case 9:
			PitchForwards(false);
			break;

		case 10:
			PitchForwards(false);
			RollRight(false);
			break;

		case 11:
			RollRight(false);
			break;

		case 1:
		case 2:
		case 3:
			Hover();
			break;
		}

		//cout << "last visible " << lastVisiblePattern << endl;
	}
}

Example #3

File: main.cpp Project: abcd1234282/AR.Drone-Dissertation

void KeyControls(int key) {

	// Quit if ESC key
	if (key == 0x1b) quitProgram = true;

	// Start/Stop the game
	// p key
	if (key == 'p') {
		if (gameOn) gameOn = false;
		else {
			gameOn = true;
			// reset points
			points = 0;
			// reset timer
			gameTimeStart = cvGetTickCount();
			// reset crate/people pickup
			cratePicked = false;
			peoplePicked = false;
		}
	}

	// Change camera - C key
	static int mode = 0;
	if (key == 'c') ardrone.setCamera(++mode % 4);

	// Take off / Landing - SPACE key
	if (key == ' ') {
		ardrone.setFlatTrim();
		if (ardrone.onGround()) ardrone.takeoff();
		else                    ardrone.landing();
	}

	// Emergency stop
	// x key
	if (key == 'x') ardrone.emergency();

	// Start hovering
	// h key
	if (key == 'h') Hover();

	// Movement
	// r key
	// Gain altitude
	if (key == 'r')
		if (!IsTooHigh())
			GainAltitude();

	// Down arrow
	// f key
	// Loose altitude
	if (key == 'f')
		if (!IsTooLow())
			LooseAltitude();

	// q key
	// Yaw c-clockwise
	if (key == 'q')
		YawCClockwise();

	// e key
	// Yaw clockwise
	if (key == 'e')
		YawClockwise();

	// Game controls - need to be within bounds to opperate
	// Left arrow / a key
	// Roll left
	if (key == 0x250000 || key == 'a')
		if (IsWithinLeftBounds())
			RollLeft(true);
		else RollRight(false);

		// Right arrow / d key
		// Roll right
		if (key == 0x270000 || key == 'd')
			if (IsWithinRightBounds())
				RollRight(true);
			else RollLeft(false);

			// Up arrow // w key
			// Pitch forwards
			if (key == 0x260000 || key == 'w')
				if (IsWithinUpperBounds())
					PitchForwards(true);

			// Down arrow / s key
			// Pitch backwards
			if (key == 0x280000 || key == 's')
				if (IsWithinLowerBounds())
					PitchBackwards(true);

			// Toggle absolute control
			// o key
			if (key == 'o') {
				if (absoluteControl) absoluteControl = false;
				else absoluteControl = true;
			}
}