// Robert W. Lindeman, with most code from // Emmanuel Agu, CS 4731 program adapted from Sandy Hill, UMass-Amherst // Read in a GRS (short for 'gross' : a homegrown primitive // file format for polyline drawings ), and draw the polylines in a window #include #include #include #include #include #include //<<<<<<<<<<<<<< myInit >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> void myInit( void ) { glClearColor( 1.0,1.0,1.0,0.0 ); glColor3f( 0.0f, 0.0f, 0.0f ); glPointSize( 1.0 ); glMatrixMode( GL_PROJECTION ); glLoadIdentity( ); gluOrtho2D( 0.0, 640.0, 0.0, 480.0 ); } void drawPolyLineFile( char * fileName ) { } //<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>> void myDisplay( void ) { drawPolyLineFile( "dino.dat" ); } //<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> void main( int argc, char** argv ) { glutInit( &argc, argv ); glutInitDisplayMode( GLUT_SINGLE | GLUT_RGB ); glutInitWindowSize( 640, 480 ); glutInitWindowPosition( 100, 150 ); glutCreateWindow( "Program to draw Polylines in GRS format" ); glutDisplayFunc( myDisplay ); myInit( ); glutMainLoop( ); }