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main.cpp
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#include<stdio.h>
#include<GL/glut.h>
void road();
void signal();
void car();
void carStart();
void mydisplay();
void display();
void frontsreen();
void drawstring();
void setFont();
void update();
void control();
void moveLeft();
void moveRight();
GLint a=300,b=-300,flag=0,speed =0;
GLfloat red=0,blue=1,green=.3;
GLfloat p=0,q=0,r=0;
//-----------
void *currentfont;
void setFont(void *font)
{
currentfont=font;
}
void drawstring(float x,float y,float z,char *string) //writing function
{
char *c;
glRasterPos3f(x,y,z);
for(c=string;*c!='\0';c++)
{ glColor3f(0.0,0.0,0.0);
glutBitmapCharacter(currentfont,*c);
}
}
void frontscreen(void)
{
setFont(GLUT_BITMAP_TIMES_ROMAN_24);
glClearColor(0.15,0.1,0.01,0);/*background for cover page*/
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(1.0,1.0,1.0);
drawstring(550,650,0.0,"Arwsh 3rbia fel Donia");
carStart();
drawstring(543,100,0.0,"PRESS ENTER TO START");
glFlush();
}
void myKeyboard( unsigned char key, int x, int y )
{
switch(key)
{
case 13:
if(flag==1)
{
mydisplay();
}
if(flag==0) //Ascii of 'enter' key is 13
{
flag=1;mydisplay();
}
break;
case 's':
if(flag==1)
{
speed=1;;
}
break;
default:break;
}
}
void spKey( int key, int x, int y )
{
switch(key)
{
case GLUT_KEY_RIGHT:
flag=1;
moveLeft();
break;
case GLUT_KEY_LEFT:
flag=1;
moveRight();
break;
default:break;
}
}
void mydisplay(void)
{
glClear(GL_COLOR_BUFFER_BIT);
if(flag==0)
frontscreen ();
if(flag==1)
display();
glutSwapBuffers();
}
void update(int value)
{
if (speed = 1){
a=a-18;
b=b+18;
speed=0;
}
a=a-6;
b=b+6;
/*making day to night*/
if(blue!=0&&green!=0)
{blue-=.004;green-=.004;
}
glutPostRedisplay();
}
void updateRight(int value)
{
if (speed = 1){
a=a+18;
b=b-18;
speed=0;
}
/*making day to night*/
if(blue!=0&&green!=0)
{blue-=.004;green-=.004;
}
glutPostRedisplay();
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(red,green,blue,0);/*back ground for sky*/
road();
signal();
car();
glFlush();
}
void moveLeft(void)
{
glutTimerFunc(50,update,0);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(red,green,blue,0);/*back ground for sky*/
road();
signal();
car();
glFlush();
}
void moveRight(void)
{
glutTimerFunc(50,updateRight,0);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(red,green,blue,0);/*back ground for sky*/
road();
signal();
car();
glFlush();
}
void road()
{
glPushMatrix();
glScaled(40.0,40.0,0.0);
glColor3f(0.1,0.1,0.1);
glBegin(GL_POLYGON);
//straight road
glVertex2f(0,5);
glVertex2f(40,5);
glVertex2f(40,10);
glVertex2f(0,10);
glEnd();
//green edge
glBegin(GL_POLYGON);
glColor3f(0.1,0.2,0.1);
glVertex2f(0,5);
glVertex2f(40,5);
glVertex2f(40,4);
glVertex2f(0,4);
glEnd();
//cross road
glColor3f(0.1,0.1,0.1);
glBegin(GL_POLYGON);
glVertex2f(0,10);
glVertex2f(15,10);
glEnd();
glPopMatrix();
}
void signal()
{
glPushMatrix();
glScaled(40.0,40.0,0.0);
//stand
glColor3f(0,0,0);
glBegin(GL_POLYGON);
glVertex2f(15,7);
glVertex2f(15,8);
glVertex2f(18,8);
glVertex2f(18,7);
glEnd();
//pole
glBegin(GL_POLYGON);
glVertex2f(16,7);
glVertex2f(17,8);
glVertex2f(17,15);
glVertex2f(16,15);
glEnd();
//board
glBegin(GL_POLYGON);
glVertex2f(15.5,15);
glVertex2f(17.5,15);
glVertex2f(17.5,10);
glVertex2f(15.5,10);
glEnd();
//red
glColor3f(p,0.0,0.0);
glBegin(GL_POLYGON);
glVertex2f(16,14.5);
glVertex2f(17,14.5);
glVertex2f(17,14);
glVertex2f(16,14);
glEnd();
//yellow
glColor3f(q,q,0.0);
glBegin(GL_POLYGON);
glVertex2f(16,13.5);
glVertex2f(17,13.5);
glVertex2f(17,13);
glVertex2f(16,13);
glEnd();
//green
glColor3f(0.0,r,0.0);
glBegin(GL_POLYGON);
glVertex2f(16,12.5);
glVertex2f(17,12.5);
glVertex2f(17,12);
glVertex2f(16,12);
glEnd();
glPopMatrix();
}
void carStart()
{
glPushMatrix(); //making color for outer line
glTranslated(450,300.0,0.0);
glScaled(20.0,20.0,0.0);
glColor3f(1.0,0.0,0.0);
glBegin(GL_POLYGON);
glVertex2f(2.5,2.5);
glVertex2f(3.0,3.5);
glVertex2f(3.5,3.75);
glVertex2f(4.0,4.0);
glVertex2f(4.5,4.0);
glVertex2f(5.0,3.75);
glVertex2f(5.5,3.5);
glVertex2f(5.75,3.0);
glVertex2f(6.0,2.5);
glVertex2f(16.5,2.5);
glVertex2f(16.75,3.0);
glVertex2f(17.0,3.5);
glVertex2f(17.5,3.75);
glVertex2f(18.0,4.0);
glVertex2f(18.5,4.0);
glVertex2f(19.0,3.75);
glVertex2f(19.5,3.5);
glVertex2f(19.75,3.0);
glVertex2f(20.0,2.5);
glVertex2f(21.0,2.5);
glVertex2f(21.0,4.0);
glVertex2f(21.5,4.0);
glVertex2f(21.0,4.5);
glVertex2f(20.0,5.0);
glVertex2f(15.0,5.0);
glVertex2f(14.0,5.5);
glVertex2f(13.0,6.0);
glVertex2f(12.0,6.5);
glVertex2f(11.0,7.0);
glVertex2f(6.0,7.0);
glVertex2f(5.0,6.5);
glVertex2f(4.5,6.25);
glVertex2f(4.25,6.0);
glVertex2f(4.0,5.75);
glVertex2f(3.5,5.5);
glVertex2f(3.0,5.5);
glVertex2f(1.9,5.45);
glVertex2f(1.8,5.4);
glVertex2f(1.7,5.35);
glVertex2f(1.6,5.3);
glVertex2f(1.5,5.25);
glVertex2f(1.4,5.15);
glVertex2f(1.3,5.0);
glVertex2f(1.2,4.85);
glVertex2f(1.1,4.7);
glVertex2f(1.0,4.3);
glVertex2f(1.0,3.2);
glVertex2f(1.1,3.05);
glVertex2f(1.2,2.9);
glVertex2f(1.3,2.9);
glVertex2f(1.4,2.75);
glVertex2f(1.5,2.65);
glVertex2f(1.6,2.6);
glVertex2f(1.7,2.55);
glVertex2f(1.8,2.5);
glVertex2f(1.9,2.45);
glVertex2f(2.0,2.5);
glEnd();
glColor3f(1.0,1.0,1.0); //color for outer window
glBegin(GL_POLYGON);
glVertex2f(5.0,5.0);
glVertex2f(14.0,5.0);
glVertex2f(11.5,6.5);
glVertex2f(10.5,6.75);
glVertex2f(7.0,6.75);
glEnd();
glColor3f(1.0,1.0,1.0); //making outer line for car
glBegin(GL_LINE_LOOP);
glVertex2f(2.5,2.5);
glVertex2f(3.0,3.5);
glVertex2f(3.5,3.75);
glVertex2f(4.0,4.0);
glVertex2f(4.5,4.0);
glVertex2f(5.0,3.75);
glVertex2f(5.5,3.5);
glVertex2f(5.75,3.0);
glVertex2f(6.0,2.5);
glVertex2f(16.5,2.5);
glVertex2f(16.75,3.0);
glVertex2f(17.0,3.5);
glVertex2f(17.5,3.75);
glVertex2f(18.0,4.0);
glVertex2f(18.5,4.0);
glVertex2f(19.0,3.75);
glVertex2f(19.5,3.5);
glVertex2f(19.75,3.0);
glVertex2f(20.0,2.5);
glVertex2f(21.0,2.5);
glVertex2f(21.0,4.0);
glVertex2f(21.5,4.0);
glVertex2f(21.0,4.5);
glVertex2f(20.0,5.0);
glVertex2f(15.0,5.0);
glVertex2f(14.0,5.5);
glVertex2f(13.0,6.0);
glVertex2f(12.0,6.5);
glVertex2f(11.0,7.0);
glVertex2f(6.0,7.0);
glVertex2f(5.0,6.5);
glVertex2f(4.5,6.25);
glVertex2f(4.25,6.0);
glVertex2f(4.0,5.75);
glVertex2f(3.5,5.5);
glVertex2f(3.0,5.5);
glVertex2f(1.9,5.45);
glVertex2f(1.8,5.4);
glVertex2f(1.7,5.35);
glVertex2f(1.6,5.3);
glVertex2f(1.5,5.25);
glVertex2f(1.4,5.15);
glVertex2f(1.3,5.0);
glVertex2f(1.2,4.85);
glVertex2f(1.1,4.7);
glVertex2f(1.0,4.3);
glVertex2f(1.0,3.2);
glVertex2f(1.1,3.05);
glVertex2f(1.2,2.9);
glVertex2f(1.3,2.9);
glVertex2f(1.4,2.75);
glVertex2f(1.5,2.65);
glVertex2f(1.6,2.6);
glVertex2f(1.7,2.55);
glVertex2f(1.8,2.5);
glVertex2f(1.9,2.45);
glVertex2f(2.0,2.5);
glEnd();
glBegin(GL_LINES); //connecting outer line
glVertex2d(7.0,5.0);
glVertex2d(15.0,5.0);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,4.0);
glVertex2d(17.0,4.0);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,3.5);
glVertex2d(16.5,3.5);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,5.0);
glVertex2d(14.0,3.0);
glEnd();
glColor3f(1.0,1.0,1.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(12.0,5.0);
glVertex2d(12.0,6.2);
glEnd();
glColor3f(1.0,1.0,1.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(7.0,5.0);
glVertex2d(7.0,6.7);
glEnd();
glBegin(GL_POLYGON); //drawing a back tyre
glVertex2f(3.0,2.5);
glVertex2f(3.0,2.6);
glVertex2f(3.15,3.1);
glVertex2f(3.2,3.2);
glVertex2f(3.3,3.35);
glVertex2f(3.4,3.4);
glVertex2f(3.5,3.45);
glVertex2f(3.6,3.55);
glVertex2f(3.7,3.6);
glVertex2f(3.8,3.63);
glVertex2f(4.0,3.65);
glVertex2f(4.2,3.7);
glVertex2f(4.4,3.7);
glVertex2f(4.6,3.65);
glVertex2f(4.8,3.55);
glVertex2f(5.0,3.45);
glVertex2f(5.1,3.4);
glVertex2f(5.2,3.25);
glVertex2f(5.3,3.2);
glVertex2f(5.4,3.0);
glVertex2f(5.5,2.5);
glVertex2f(5.45,2.15);
glVertex2f(5.4,1.9);
glVertex2f(5.35,1.8);
glVertex2f(5.2,1.6);
glVertex2f(5.0,1.5);
glVertex2f(4.9,1.4);
glVertex2f(4.7,1.3);
glVertex2f(4.6,1.27);
glVertex2f(4.4,1.25);
glVertex2f(4.0,1.25);
glVertex2f(3.9,1.3);
glVertex2f(3.75,1.35);
glVertex2f(3.6,1.4);
glVertex2f(3.45,1.55);
glVertex2f(3.3,1.7);
glVertex2f(3.2,1.8);
glVertex2f(3.1,2.2);
glEnd();
glBegin(GL_POLYGON); //drawing front tyre
glVertex2f(17.0,2.5);
glVertex2f(17.0,2.6);
glVertex2f(17.15,3.1);
glVertex2f(17.2,3.2);
glVertex2f(17.3,3.35);
glVertex2f(17.4,3.4);
glVertex2f(17.5,3.45);
glVertex2f(17.6,3.55);
glVertex2f(17.7,3.6);
glVertex2f(17.8,3.63);
glVertex2f(18.0,3.65);
glVertex2f(18.2,3.7);
glVertex2f(18.4,3.7);
glVertex2f(18.6,3.65);
glVertex2f(18.8,3.55);
glVertex2f(19.0,3.45);
glVertex2f(19.1,3.4);
glVertex2f(19.2,3.25);
glVertex2f(19.3,3.2);
glVertex2f(19.4,3.0);
glVertex2f(19.5,2.5);
glVertex2f(19.45,2.15);
glVertex2f(19.4,1.9);
glVertex2f(19.35,1.8);
glVertex2f(19.2,1.6);
glVertex2f(19.0,1.5);
glVertex2f(18.9,1.4);
glVertex2f(18.7,1.3);
glVertex2f(18.6,1.27);
glVertex2f(18.4,1.25);
glVertex2f(18.0,1.25);
glVertex2f(17.9,1.3);
glVertex2f(17.75,1.35);
glVertex2f(17.6,1.4);
glVertex2f(17.45,1.55);
glVertex2f(17.3,1.7);
glVertex2f(17.2,1.8);
glVertex2f(17.1,2.2);
glEnd();
glPopMatrix();
}
void car()
{
glPushMatrix(); //making color for outer line
glTranslated(b,190.0,0.0);
glScaled(20.0,20.0,0.0);
glColor3f(1.0,0.0,0.0);
glBegin(GL_POLYGON);
glVertex2f(2.5,2.5);
glVertex2f(3.0,3.5);
glVertex2f(3.5,3.75);
glVertex2f(4.0,4.0);
glVertex2f(4.5,4.0);
glVertex2f(5.0,3.75);
glVertex2f(5.5,3.5);
glVertex2f(5.75,3.0);
glVertex2f(6.0,2.5);
glVertex2f(16.5,2.5);
glVertex2f(16.75,3.0);
glVertex2f(17.0,3.5);
glVertex2f(17.5,3.75);
glVertex2f(18.0,4.0);
glVertex2f(18.5,4.0);
glVertex2f(19.0,3.75);
glVertex2f(19.5,3.5);
glVertex2f(19.75,3.0);
glVertex2f(20.0,2.5);
glVertex2f(21.0,2.5);
glVertex2f(21.0,4.0);
glVertex2f(21.5,4.0);
glVertex2f(21.0,4.5);
glVertex2f(20.0,5.0);
glVertex2f(15.0,5.0);
glVertex2f(14.0,5.5);
glVertex2f(13.0,6.0);
glVertex2f(12.0,6.5);
glVertex2f(11.0,7.0);
glVertex2f(6.0,7.0);
glVertex2f(5.0,6.5);
glVertex2f(4.5,6.25);
glVertex2f(4.25,6.0);
glVertex2f(4.0,5.75);
glVertex2f(3.5,5.5);
glVertex2f(3.0,5.5);
glVertex2f(1.9,5.45);
glVertex2f(1.8,5.4);
glVertex2f(1.7,5.35);
glVertex2f(1.6,5.3);
glVertex2f(1.5,5.25);
glVertex2f(1.4,5.15);
glVertex2f(1.3,5.0);
glVertex2f(1.2,4.85);
glVertex2f(1.1,4.7);
glVertex2f(1.0,4.3);
glVertex2f(1.0,3.2);
glVertex2f(1.1,3.05);
glVertex2f(1.2,2.9);
glVertex2f(1.3,2.9);
glVertex2f(1.4,2.75);
glVertex2f(1.5,2.65);
glVertex2f(1.6,2.6);
glVertex2f(1.7,2.55);
glVertex2f(1.8,2.5);
glVertex2f(1.9,2.45);
glVertex2f(2.0,2.5);
glEnd();
glColor3f(1.0,1.0,1.0); //color for outer window
glBegin(GL_POLYGON);
glVertex2f(5.0,5.0);
glVertex2f(14.0,5.0);
glVertex2f(11.5,6.5);
glVertex2f(10.5,6.75);
glVertex2f(7.0,6.75);
glEnd();
glColor3f(1.0,1.0,1.0); //making outer line for car
glBegin(GL_LINE_LOOP);
glVertex2f(2.5,2.5);
glVertex2f(3.0,3.5);
glVertex2f(3.5,3.75);
glVertex2f(4.0,4.0);
glVertex2f(4.5,4.0);
glVertex2f(5.0,3.75);
glVertex2f(5.5,3.5);
glVertex2f(5.75,3.0);
glVertex2f(6.0,2.5);
glVertex2f(16.5,2.5);
glVertex2f(16.75,3.0);
glVertex2f(17.0,3.5);
glVertex2f(17.5,3.75);
glVertex2f(18.0,4.0);
glVertex2f(18.5,4.0);
glVertex2f(19.0,3.75);
glVertex2f(19.5,3.5);
glVertex2f(19.75,3.0);
glVertex2f(20.0,2.5);
glVertex2f(21.0,2.5);
glVertex2f(21.0,4.0);
glVertex2f(21.5,4.0);
glVertex2f(21.0,4.5);
glVertex2f(20.0,5.0);
glVertex2f(15.0,5.0);
glVertex2f(14.0,5.5);
glVertex2f(13.0,6.0);
glVertex2f(12.0,6.5);
glVertex2f(11.0,7.0);
glVertex2f(6.0,7.0);
glVertex2f(5.0,6.5);
glVertex2f(4.5,6.25);
glVertex2f(4.25,6.0);
glVertex2f(4.0,5.75);
glVertex2f(3.5,5.5);
glVertex2f(3.0,5.5);
glVertex2f(1.9,5.45);
glVertex2f(1.8,5.4);
glVertex2f(1.7,5.35);
glVertex2f(1.6,5.3);
glVertex2f(1.5,5.25);
glVertex2f(1.4,5.15);
glVertex2f(1.3,5.0);
glVertex2f(1.2,4.85);
glVertex2f(1.1,4.7);
glVertex2f(1.0,4.3);
glVertex2f(1.0,3.2);
glVertex2f(1.1,3.05);
glVertex2f(1.2,2.9);
glVertex2f(1.3,2.9);
glVertex2f(1.4,2.75);
glVertex2f(1.5,2.65);
glVertex2f(1.6,2.6);
glVertex2f(1.7,2.55);
glVertex2f(1.8,2.5);
glVertex2f(1.9,2.45);
glVertex2f(2.0,2.5);
glEnd();
glBegin(GL_LINES); //connecting outer line
glVertex2d(7.0,5.0);
glVertex2d(15.0,5.0);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,4.0);
glVertex2d(17.0,4.0);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,3.5);
glVertex2d(16.5,3.5);
glEnd();
glColor3f(0.0,0.0,0.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(15.0,5.0);
glVertex2d(14.0,3.0);
glEnd();
glColor3f(1.0,1.0,1.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(12.0,5.0);
glVertex2d(12.0,6.2);
glEnd();
glColor3f(1.0,1.0,1.0); //connecting outer line
glBegin(GL_LINES);
glVertex2d(7.0,5.0);
glVertex2d(7.0,6.7);
glEnd();
glBegin(GL_POLYGON); //drawing a back tyre
glVertex2f(3.0,2.5);
glVertex2f(3.0,2.6);
glVertex2f(3.15,3.1);
glVertex2f(3.2,3.2);
glVertex2f(3.3,3.35);
glVertex2f(3.4,3.4);
glVertex2f(3.5,3.45);
glVertex2f(3.6,3.55);
glVertex2f(3.7,3.6);
glVertex2f(3.8,3.63);
glVertex2f(4.0,3.65);
glVertex2f(4.2,3.7);
glVertex2f(4.4,3.7);
glVertex2f(4.6,3.65);
glVertex2f(4.8,3.55);
glVertex2f(5.0,3.45);
glVertex2f(5.1,3.4);
glVertex2f(5.2,3.25);
glVertex2f(5.3,3.2);
glVertex2f(5.4,3.0);
glVertex2f(5.5,2.5);
glVertex2f(5.45,2.15);
glVertex2f(5.4,1.9);
glVertex2f(5.35,1.8);
glVertex2f(5.2,1.6);
glVertex2f(5.0,1.5);
glVertex2f(4.9,1.4);
glVertex2f(4.7,1.3);
glVertex2f(4.6,1.27);
glVertex2f(4.4,1.25);
glVertex2f(4.0,1.25);
glVertex2f(3.9,1.3);
glVertex2f(3.75,1.35);
glVertex2f(3.6,1.4);
glVertex2f(3.45,1.55);
glVertex2f(3.3,1.7);
glVertex2f(3.2,1.8);
glVertex2f(3.1,2.2);
glEnd();
glBegin(GL_POLYGON); //drawing front tyre
glVertex2f(17.0,2.5);
glVertex2f(17.0,2.6);
glVertex2f(17.15,3.1);
glVertex2f(17.2,3.2);
glVertex2f(17.3,3.35);
glVertex2f(17.4,3.4);
glVertex2f(17.5,3.45);
glVertex2f(17.6,3.55);
glVertex2f(17.7,3.6);
glVertex2f(17.8,3.63);
glVertex2f(18.0,3.65);
glVertex2f(18.2,3.7);
glVertex2f(18.4,3.7);
glVertex2f(18.6,3.65);
glVertex2f(18.8,3.55);
glVertex2f(19.0,3.45);
glVertex2f(19.1,3.4);
glVertex2f(19.2,3.25);
glVertex2f(19.3,3.2);
glVertex2f(19.4,3.0);
glVertex2f(19.5,2.5);
glVertex2f(19.45,2.15);
glVertex2f(19.4,1.9);
glVertex2f(19.35,1.8);
glVertex2f(19.2,1.6);
glVertex2f(19.0,1.5);
glVertex2f(18.9,1.4);
glVertex2f(18.7,1.3);
glVertex2f(18.6,1.27);
glVertex2f(18.4,1.25);
glVertex2f(18.0,1.25);
glVertex2f(17.9,1.3);
glVertex2f(17.75,1.35);
glVertex2f(17.6,1.4);
glVertex2f(17.45,1.55);
glVertex2f(17.3,1.7);
glVertex2f(17.2,1.8);
glVertex2f(17.1,2.2);
glEnd();
glPopMatrix();
}
void myinit()
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0.0,1346.0,0.0,728.0);
}
int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
glutInitWindowSize(1346,728);
glutInitWindowPosition(0,0);
glutCreateWindow("Traffic signal");
/*call back functions*/
glutDisplayFunc(mydisplay);
glutKeyboardFunc(myKeyboard);
glutSpecialFunc(spKey);
myinit();
glutMainLoop();
}