/* Demonstrates constructing a scene using library objects.  The scene is
   not intended to be beautiful, just functional.

Written by Scott D. Anderson
scott.anderson@acm.org
Fall 2006

*/

#include <stdio.h>
#include <math.h>
#include <tw.h>
#include <f05/objects.h>

const float maxbyte = 255.0;       // maximum value of an unsigned byte

void display(void) {
    twDisplayInit();
    twCamera();

    // draw ground
    twColorName(TW_GREEN);
    twGround();

    // draw sky
    twTriple lightSkyBlue = { 135/maxbyte, 206/maxbyte, 250/maxbyte };
    twColor(lightSkyBlue,0,0);
    twSky();

    // Justine's temple might be nice.  This color is Slate Gray
    twTriple templeColor = { 112/maxbyte, 128/maxbyte, 144/maxbyte };
    twColor(templeColor,0,0);
    glPushMatrix();
    glTranslatef(-10,0,-30);
    glRotatef(75,0,1,0);        // mostly side view
    jaylmerTemple();
    glPopMatrix();

    // draw barn
    glPushMatrix();
    glTranslatef(-40,0,-125);
    glRotatef(-90,0,1,0);
    glScalef(40,35,50);
    twTriple teal = {0,0.5,0.5};
    twTriple dark_blue = {0,0,0.5};
    twTriple cyan = {0,1,1};
    twSolidBarn(teal,dark_blue,cyan);
    glPopMatrix();

    glFlush();
    glutSwapBuffers();       // necessary for animation
}

int main(int argc, char** argv) {
  glutInit(&argc, argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  twInitWindowSize(500,500);
  glutCreateWindow(argv[0]);
  glutDisplayFunc(display);
  twBoundingBox(-50,50,0,60,-100,0);
  glLineWidth(2);
  twMainInit(); 
  glutMainLoop();
  return 0;
}