//proj2_support.h [v1.1]
//Written by: Yogi Girdhar (girdhy@cs.rpi.edu)
//9-29-2002
//Updated shoulder depth value, 10-7-2002
#include <vector>
#include <fstream>
#include <iostream>
using namespace std;

#define TORSO_WIDTH 3.0
#define TORSO_HEIGHT 3.0
#define TORSO_DEPTH 0.5

#define UPPER_ARM_WIDTH 0.6
#define UPPER_ARM_HEIGHT 1.5    
#define UPPER_ARM_DEPTH 0.5

#define LOWER_ARM_WIDTH 0.5
#define LOWER_ARM_HEIGHT 1.5
#define LOWER_ARM_DEPTH 0.4

#define HEAD_WIDTH 1.2
#define HEAD_HEIGHT 1.2
#define HEAD_DEPTH 0.5

#define NECK_WIDTH 0.5
#define NECK_HEIGHT 0.5
#define NECK_DEPTH 0.5

#define SHOULDER_WIDTH 0.5
#define SHOULDER_DEPTH 0.55 // updated Shoulder Depth value (Oct 7)
#define SHOULDER_HEIGHT 0.5

#define HIP_WIDTH 3.0
#define HIP_DEPTH 0.5
#define HIP_HEIGHT 1.0

#define UPPER_LEG_WIDTH 1.0
#define UPPER_LEG_HEIGHT 2.5
#define UPPER_LEG_DEPTH 0.5

#define LOWER_LEG_WIDTH 0.8
#define LOWER_LEG_HEIGHT 2.0
#define LOWER_LEG_DEPTH 0.4


/*
This class can be used to load a animation file and then iterate through all the keyframes.
You are not really required to use this. So if you want to use your own code then that is fine.
*/
class animation_handler
{
  vector<float*> data;
public:
  typedef vector<float*>::iterator iterator;
  animation_handler(char *filename)
  {
    ifstream inf(filename);
    if(!inf)
    {
      cerr<<"Error loading file: "<<filename;
      return;
    }
    float a,b,c,d,e,f,g,h,i,j,k,l,m;
    inf>>a>>b>>c>>d>>e>>f>>g>>h>>i>>j>>k>>l>>m;
    float *angles;
    while(inf)
    {
      angles=new float[13];
      angles[0]=a;
      angles[1]=b;
      angles[2]=c;
      angles[3]=d;
      angles[4]=e;
      angles[5]=f;
      angles[6]=g;
      angles[7]=h;
      angles[8]=i;
      angles[9]=j;
      angles[10]=k;
      angles[11]=l;
      angles[12]=m;
      data.push_back(angles);
      //cerr<<a<<b<<c<<d<<e<<f<<g<<h<<i<<j<<k<<l<<m<<endl;
      inf>>a>>b>>c>>d>>e>>f>>g>>h>>i>>j>>k>>l>>m;
    }
  }
  iterator begin()
  {
    return data.begin();
  }
  iterator end()
  {
    return data.end();
  }

};

/*
  //here is a way you can use the above class

  //-------------------------------------------
  //this part initializes the animation_handler object
  animation_handler *ah;
  ah=new animation_handler(filename);
  animation_handler::iterator frame_iter;
  frame_iter = ah->begin();

  //-------------------------------------------
  //this part gives you the next keyframe angles
  if(frame_iter == ah->end()) frame_iter=ah->begin();
  float *angles; 
  angles = *frame_iter;

  angle_head = angles[0];
  angle_neck = angles[1];
  angle_torso =angles[2];
  angle_left_shoulder = angles[3];
  angle_left_upper_arm = angles[4];
  angle_left_lower_arm = angles[5];
  angle_right_shoulder = angles[6];
  angle_right_upper_arm = angles[7];
  angle_right_lower_arm = angles[8];
  angle_left_upper_leg = angles[9];
  angle_left_lower_leg = angles[10];
  angle_right_upper_leg = angles[11];
  angle_right_lower_leg = angles[12];
  frame_iter++;       //goto the next keyframe

*/