git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1268
7f0cb862-5218-0410-a997-
914c9d46530a
for( i=0; i<nSides; i++ )
{
for( i=0; i<nSides; i++ )
{
int ioff = 3;
if (i==nSides-1)
ioff = -i*3;
int ioff = 3;
if (i==nSides-1)
ioff = -i*3;
glBegin( GL_TRIANGLE_STRIP );
for( j=0; j<nRings; j++ )
{
glBegin( GL_TRIANGLE_STRIP );
for( j=0; j<nRings; j++ )
{
- int offset = 3 * ( j * nSides + i ) ;
- glNormal3fv( normal + offset );
- glVertex3fv( vertex + offset );
- glNormal3fv( normal + offset + ioff );
- glVertex3fv( vertex + offset + ioff );
-
- offset = 3 * ( ((j+1)%nRings) * nSides + i) ;
+ offset = 3 * ( j * nSides + i ) ;
glNormal3fv( normal + offset );
glVertex3fv( vertex + offset );
glNormal3fv( normal + offset + ioff );
glVertex3fv( vertex + offset + ioff );
}
glNormal3fv( normal + offset );
glVertex3fv( vertex + offset );
glNormal3fv( normal + offset + ioff );
glVertex3fv( vertex + offset + ioff );
}
+ /* repeat first to close off shape */
+ offset = 3 * i;
+ glNormal3fv( normal + offset );
+ glVertex3fv( vertex + offset );
+ glNormal3fv( normal + offset + ioff );
+ glVertex3fv( vertex + offset + ioff );
free ( vertex ) ;
free ( normal ) ;
}
free ( vertex ) ;
free ( normal ) ;
}