rt.c

a source code for banker s algorithm

//#include<windows.h>
//#include<gl.h>
#include<glut.h>

void myInit(void)
{
 glClearColor(1.0,1.0,1.0,1.0);
 glColor3f(0.0f,0.0f,0.0f);
 glPointSize(3.0);
 glOrtho(-50.0,50.0,-50.0,50.0,-50.0,50.0);
}

void display()
{
	GLfloat v[4][3]={{0.0,0.0,0.0},{25.0,50.0,10.0},{50.0,0.0,25.0},{25.0,10.0,25.0}};
	GLfloat p[3]={25.0,10.0,25.0};
	int i,j;
	int rand();
	glClear(GL_COLOR_BUFFER_BIT);

	glBegin(GL_POINTS);
		for(i=1;i<5000;i++)
		{
			j=rand()%4;
			p[0]=(p[0]+v[j][0])/2.0;
			p[1]=(p[1]+v[j][1])/2.0;
			p[2]=(p[2]+v[j][2])/2.0;

			//glColor3f(p[0]/25.0,p[1]/25.0,p[2]/25.0);
			glVertex3fv(p);
		}
	glEnd();
	glFlush();
	
}

void main()
{
 //glutInit(&argc,argv);
 //glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
 glutInitWindowSize(600,400);
 glutInitWindowPosition(100,50);
 glutCreateWindow("vertices");
 glutDisplayFunc(display);
 myInit();
 glutMainLoop();
}