تعداد بازدید 369

vahidbnd

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قطعه کد زیر مربوط به عملیات کار با flag می باشد.

کد:

#include<glut.h>

#pragma comment(lib,"glut32.lib")

#pragma comment(lib,"opengl32.lib")

#include<Windows.h>

int sl = 50, rt = 0, r = 1, g = 0, b = 0, flag = 0 , xOld = -800 , yOld=0 , fOld=1;

double xVar = -800, yVar = 0;

void init() {

glClearColor(1, 1 , 1, 1);

glMatrixMode(GL_PROJECTION);

gluOrtho2D(-1000, 1000, -1000, 1000);

}

void dis() {

glClear(GL_COLOR_BUFFER_BIT);

GLUquadric *obj = gluNewQuadric();

glPushMatrix();

glColor3f(r, g, b);

glRotated(rt, 0, 0, 1);

glTranslated(xVar, yVar, 0);

gluDisk(obj, 0, 200, sl, 1);

glPopMatrix();

glFlush();

}

void controlKey(unsigned char key, int x, int y)

{

if (key == 'q')

{

sl = 4;

rt = 45;

dis();

}

if (key == 'c')

{

sl = 50;

rt = 0;

dis();

}

if (key == 't')

{

sl = 3;

rt = 0;

dis();

}

if (key == 'e')

{

sl = 8;

rt = 0;

dis();

}

if (key == 's')

{

xVar = xOld;

yVar = yOld;

flag = fOld;

}

if (key == 'p')

{

xOld = xVar;

yOld = yVar;

fOld = flag;

flag = 0;

}

if (key == 'f')

{

xVar = -800;

yVar = 0;

rt = 0;

sl = 50;

flag = 0;

r = 1;g = 0;b = 0;

dis();

}

}

void controlMouse(int button, int state, int x, int y) {

if (button == GLUT_LEFT_BUTTON)

{

rt += 5;

dis();

}

if (button == GLUT_RIGHT_BUTTON)

{

rt -= 5;

dis();

}

}

void mov() {

Sleep(10);

if (flag == 1) {

sl = 4;

xVar += 10;

yVar = 0;

dis();

if (xVar == 800)

{

r = 0;

g = 1;

b = 1;

flag = 2;

}

}

if (flag == 2) {

sl = 50;

xVar -= 10;

yVar -= 10;

dis();

if (yVar == -800)

{

r = 1;

g = 0;

b = 1;

flag = 3;

}

}

if (flag == 3) {

sl = 3;

xVar = 0;

yVar += 10;

dis();

if (yVar == +800)

{

r = 1;

g = 1;

b = 0;

flag = 4;

}

}

if (flag == 4) {

sl = 6;

xVar -= 10;

yVar -= 10;

dis();

if (xVar == -800)

{

r = 1;

g = 0;

b = 0;

flag = 1;

}

}

}

int main(int argC, char** argV) {

glutInit(&argC, argV);

glutInitWindowPosition(0, 0);

glutInitWindowSize(1000, 600);

glutCreateWindow("test");

init();

glutDisplayFunc(dis);

glutKeyboardFunc(controlKey);

glutMouseFunc(controlMouse);

glutIdleFunc(mov);

glutMainLoop();

}

//v

//a

//h

//I

//d

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