/*
  Greydon Foil
  2.26.04
*/

/* gfoilhw5.h */
#ifndef __gfoilhw5_h
#define __gfoilhw5_h

typedef struct grid {
  int numCols;
  int numRows;
  float xllcorner;
  float yllcorner;
  float cellsize;
  float nodataVal;
  char* name;
  float** values; /* col * row */
  float largestHeight;
  float smallestHeight;
} Grid;

Grid* readGrid(char* filename);

void display(void);

void main_menu(int value);

void keypress(unsigned char key, int x, int y);

void specialKey(int key, int x, int y);

void renderScene(void);

void printInfo(Grid* inGrid);

void colorFunction(float height);

void initView();

#endif