obj exemple

#include<GL/gl.h>
#include<GL/glut.h>
#include<stdio.h>


//globals


GLuint car;
float carrot;


//other functions and main
//.obj loader code


void loadObj(char *fname)
{
   FILE *fp;
   int read;
   GLfloat x, y, z;
   char ch;
   car=glGenLists(1);
   fp=fopen(fname,"r");
   if (!fp)
  {
    printf("can't open file %s\n", fname);
    exit(1);
  }
   glPointSize(2.0);
   glNewList(car, GL_COMPILE);
   {
    glPushMatrix();
    glBegin(GL_POINTS);
    while(!(feof(fp)))
    {
     read=fscanf(fp,"%c %f %f %f",&ch,&x,&y,&z);
     if(read==4&&ch=='v')
    {
     glVertex3f(x,y,z);
     }
   }
   glEnd();
   }
   glPopMatrix();
   glEndList();
   fclose(fp);
}
//.obj loader code ends here
void reshape(int w,int h)
{
   glViewport(0,0,w,h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
 
   //glOrtho(-25,25,-2,2,0.1,100);
   glMatrixMode(GL_MODELVIEW);
}


void drawCar()
{
   glPushMatrix();

   glColor3f(1.0,0.23,0.27);
   glTranslatef(0.0, -0.9, 0.0);
    glScalef(0.4,0.4,0.4);
glRotatef(carrot,0,1,0);
   glCallList(car);
   glPopMatrix();
   carrot=carrot+0.6;
   if(carrot>360)carrot=carrot-360;
}


void display(void)
{
glClearColor (0.0,0.0,0.0,1.0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
drawCar();
glutSwapBuffers(); //swap the buffers
}


int main(int argc,char **argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
glutInitWindowSize(1000,750);
glutInitWindowPosition(20,20);
glutCreateWindow("ObjLoader");
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
loadObj("aphroditegirl.obj");
glutMainLoop();
return 0;
}
#include<GL/gl.h>
#include<GL/glut.h>
#include<stdio.h>


//globals


GLuint car;
float carrot;


//other functions and main
//.obj loader code


void loadObj(char *fname)
{
   FILE *fp;
   int read;
   GLfloat x, y, z;
   char ch;
   car=glGenLists(1);
   fp=fopen(fname,"r");
   if (!fp)
  {
    printf("can't open file %s\n", fname);
    exit(1);
  }
   glPointSize(2.0);
   glNewList(car, GL_COMPILE);
   {
    glPushMatrix();
    glBegin(GL_POINTS);
    while(!(feof(fp)))
    {
     read=fscanf(fp,"%c %f %f %f",&ch,&x,&y,&z);
     if(read==4&&ch=='v')
    {
     glVertex3f(x,y,z);
     }
   }
   glEnd();
   }
   glPopMatrix();
   glEndList();
   fclose(fp);
}
//.obj loader code ends here
void reshape(int w,int h)
{
   glViewport(0,0,w,h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
 
   //glOrtho(-25,25,-2,2,0.1,100);
   glMatrixMode(GL_MODELVIEW);
}


void drawCar()
{
   glPushMatrix();

   glColor3f(1.0,0.23,0.27);
   glTranslatef(0.0, -0.9, 0.0);
    glScalef(0.4,0.4,0.4);
glRotatef(carrot,0,1,0);
   glCallList(car);
   glPopMatrix();
   carrot=carrot+0.6;
   if(carrot>360)carrot=carrot-360;
}


void display(void)
{
glClearColor (0.0,0.0,0.0,1.0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
drawCar();
glutSwapBuffers(); //swap the buffers
}


int main(int argc,char **argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
glutInitWindowSize(1000,750);
glutInitWindowPosition(20,20);
glutCreateWindow("ObjLoader");
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
loadObj("aphroditegirl.obj");
glutMainLoop();
return 0;
}