/* An OpenGL demo of a medium birch tree.
Copyright (C) 2006 by Agnes Chang
This program is released under the GNU General Public License.
Submitted for CS 307 Creative Scene Assignment 
Prototype for one scene in final project
Based on show-object-natural.cc by Scott D. Anderson, Fall 2006
*/

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <tw.h>
#include <glm.h>

//#include "achang.cpp"
#include <f06/objects.h>


void display(void) {
    twDisplayInit();
    twCamera();
    glPushAttrib(GL_ALL_ATTRIB_BITS);
    GLfloat pos[] = { 0.0, 0.0, 1.0, 0.0 };
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    glLightfv(GL_LIGHT0, GL_POSITION, pos);
	
    achangBirchMedium(false);
    
    glPopAttrib();
    glFlush();
    glutSwapBuffers();
}

int main(int argc, char* argv[]) {

    /* Ready to start doing OpenGL */

    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    glutInitWindowSize(500,500);
    glutCreateWindow(argv[0]);
    glutDisplayFunc(display);

    twBoundingBox(-1,1,0,2,-1,1);
    twMainInit();
    glutMainLoop();
    return (0);
}