/*******************************************************************
	      Function Prototypes for CS480 Example 
********************************************************************
    Author: Stan Sclaroff
      Date: September 9, 2004
  Comments: 
********************************************************************/

/* callbacks.c */
void selectOption(int option);
void selectColor(int color);
void reshape(int width, int height);
void display(void);
void mouseButton(int button, int state, int x, int y);
void mouseMotion(int x, int y);
void keyboard(unsigned char key, int x, int y);
void initPoly();

/* poly.c */
void moveVert(polygonType *poly, int x, int y);
void addVert(polygonType *poly, int x, int y);
void selectVert(polygonType *poly, int x, int y);
void changeColor(polygonType *poly, float red, float green, float blue);
polygonType *createPoly(void);
void drawConvexPoly(polygonType *poly);
void printVerts(polygonType *poly);

/* concavePoly.c */
int concavePoly(polygonType *poly);

/* drawConcavePoly.c */
void drawConcavePoly(polygonType *poly);

/* insidePoly.c */
int insidePoly(polygonType *poly, int x, int y);