diff options
Diffstat (limited to 'src/glu/sgi/libnurbs/internals/knotvector.cc')
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/knotvector.cc | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/src/glu/sgi/libnurbs/internals/knotvector.cc b/src/glu/sgi/libnurbs/internals/knotvector.cc index b48efbd4bf..3e047456f5 100644 --- a/src/glu/sgi/libnurbs/internals/knotvector.cc +++ b/src/glu/sgi/libnurbs/internals/knotvector.cc @@ -35,8 +35,8 @@ /* * knotvector.c++ * - * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/knotvector.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/knotvector.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "glimports.h" @@ -45,17 +45,20 @@ #include "knotvector.h" #include "defines.h" +#ifdef __WATCOMC__ +#pragma warning 726 10 +#endif void Knotvector::init( long _knotcount, long _stride, long _order, INREAL *_knotlist ) { - knotcount = _knotcount; - stride = _stride; - order = _order; + knotcount = _knotcount; + stride = _stride; + order = _order; knotlist = new Knot[_knotcount]; assert( knotlist != 0 ); for( int i = 0; i != _knotcount; i++ ) - knotlist[i] = (Knot) _knotlist[i]; + knotlist[i] = (Knot) _knotlist[i]; } Knotvector::Knotvector( void ) @@ -70,7 +73,7 @@ Knotvector::~Knotvector( void ) int Knotvector::validate( void ) { - /* kindex is used as an array index so subtract one first, + /* kindex is used as an array index so subtract one first, * this propagates throughout the code so study carefully */ long kindex = knotcount-1; @@ -85,7 +88,7 @@ int Knotvector::validate( void ) } if( identical( knotlist[kindex-(order-1)], knotlist[order-1]) ) { - // valid knot range is empty + // valid knot range is empty return( 3 ); } @@ -94,33 +97,33 @@ int Knotvector::validate( void ) // decreasing knot sequence return( 4 ); } - + /* check for valid multiplicity */ /* kindex is currently the index of the last knot. * In the next loop it is decremented to ignore the last knot - * and the loop stops when kindex is 2 so as to ignore the first - * knot as well. These knots are not used in computing - * knot multiplicities. + * and the loop stops when kindex is 2 so as to ignore the first + * knot as well. These knots are not used in computing + * knot multiplicities. */ long multi = 1; for( ; kindex >= 1; kindex-- ) { if( knotlist[kindex] - knotlist[kindex-1] < TOLERANCE ) { - multi++; + multi++; continue; - } + } if ( multi > order ) { - // knot multiplicity greater than order of spline + // knot multiplicity greater than order of spline return( 5 ); - } + } multi = 1; } if ( multi > order ) { - // knot multiplicity greater than order of spline + // knot multiplicity greater than order of spline return( 5 ); - } + } return 0; } @@ -128,7 +131,7 @@ int Knotvector::validate( void ) void Knotvector::show( char *msg ) { #ifndef NDEBUG - dprintf( "%s\n", msg ); + dprintf( "%s\n", msg ); dprintf( "order = %ld, count = %ld\n", order, knotcount ); for( int i=0; i<knotcount; i++ ) |