shapes
  |
  +----- links
	   |
	   +----- sgl

variable index

• static GLfloat time
• static GLfloat distance
• static GLfloat aperture
• static GLfloat focus
• static GLfloat view_ratio
• static GLfloat view_rotx
• static GLfloat view_roty
• static GLfloat view_rotz

constructor index

• sgl()
• sgl(int argc, char *argv[])

method index

• void init(int argc, char * argv[], int,int,int,int)
• void init(int argc, char * argv[])
• void init(int,int,int,int)
• void init()
• static void setProjection()
• static void setProjection(GLfloat)
• static void advance()
• static void advance(GLfloat)
• static void idle()
• static void downarrow(int,int,int)
• static void downkey(unsigned char,int,int)
• static void visible(int)
• static void reshape(int, int)
• void paint()
• void print()
• GLfloat gettime()