21-03-2015, 05:24 PM
Yes...i need code for go back n arq in opengl..
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source code of go back n arq on opengl
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Yes...i need code for go back n arq in opengl..
20-03-2017, 12:08 PM
go back n arq source code is given below :
Code:
001
#include<stdio.h>
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#include<GL/glut.h>
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void send();
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void ack();
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int i,n,m;
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void drawrect()
007
{
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int x1=100,x2=200,x3=300,x4=400,y1=200,y2=300,y3=400,y4=500;
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glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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glColor3f(1.0,0.0,0.0);
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for(i=0;i<(3*100);i+=100)
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{
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glBegin(GL_POLYGON);
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glVertex2d(x1,y1+i);
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glVertex2d(x2,y2+i);
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glVertex2d(x2,y3+i);
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glVertex2d(x1,y4+i);
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glEnd();
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}
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for(i=0;i<(3*100);i+=100)
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{
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glBegin(GL_POLYGON);
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glVertex2d(x3,y1+i);
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glVertex2d(x4,y2+i);
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glVertex2d(x4,y3+i);
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glVertex2d(x3,y4+i);
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glEnd();
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}
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glFlush();
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glutSwapBuffers();
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}
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static void (*draw)(void) = send;
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void init()
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{
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glClearColor(1.0,1.0,1.0,1.0);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluOrtho2D(0.0,599.0,0.0,599.0);
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}
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void display()
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{
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glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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glColor3f(1.0,0.0,0.0);
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glBegin(GL_LINES);
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glVertex2d(150,100);
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glVertex2d(150,400);
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glEnd();
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glBegin(GL_LINES);
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glVertex2d(400,100);
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glVertex2d(400,400);
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glEnd();
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glRasterPos(75,450);
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glutBitmapCharacter(GLUT_BITMAP_8_BY_13,'S');
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send();
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ack();
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if(m=n)
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printf("data delivered succesfully\n");
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glFlush();
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glutSwapBuffers();
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}
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void send()
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{
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int x1=150,y1=375,x2=400,y2=325;
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glColor3f(0.0,0.0,0.0);
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for(i=0;i<(n*20);i+=20)
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{
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glBegin(GL_LINES);
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glVertex2i(x1,y1-i);
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glVertex2i(x2,y2-i);
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glEnd();
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072
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}
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printf("DATA SENT\n");
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}
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void ack()
077
{
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int x3=150,y3=275,x4=400,y4=325;
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glColor3f(0.0,1.0,0.0);
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for(i=0;i<(m * 20);i+=20)
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{
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glBegin(GL_LINES);
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glVertex2i(x3,y3-i);
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glVertex2i(x4,y4-i);
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glEnd();
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087
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}
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printf("ACKNOWLEDGEMENT RECIEVED\n");
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}
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void main(int argc,char **argv)
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{
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printf("enter the no of data to be sent\n");
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scanf_s("%d",&n);
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printf("enter the no of acknowledgements to be recieved\n");
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scanf_s("%d",&m);
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glutInit(&argc,argv);
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glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB);
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glutCreateWindow("GO BACK N ARQ");
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glutInitWindowSize(600,600);
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glutDisplayFunc(display);
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glutCreateWindow("ARQ DIAGRAM");
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glutInitWindowSize(500,500);
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glutDisplayFunc(drawrect);
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init();
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glutMainLoop();
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