renamed abs() function glu_abs()

diff --git a/src/glu/sgi/libnurbs/internals/arc.cc b/src/glu/sgi/libnurbs/internals/arc.cc
index 4f7fb9ed30249770fcbef01a834fc9a5998c3650..845f05fab92064f7d9c25ec07cb241b821b5ac6f 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/arc.cc
+++ b/src/glu/sgi/libnurbs/internals/arc.cc
@@ -35,8 +35,8 @@
 /*
  * arc.c++
  *
- * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include <stdio.h>
@@ -332,7 +332,7 @@ Arc::check( void )
 
 inline long tooclose( REAL x, REAL y )
 {
-    return (abs(x-y) < TOL) ?  1 : 0;
+    return (glu_abs(x-y) < TOL) ?  1 : 0;
 }
 
 

diff --git a/src/glu/sgi/libnurbs/internals/arctess.cc b/src/glu/sgi/libnurbs/internals/arctess.cc
index 0559c35029e4fe7f71ad4ae29e3f3e1f64c4e884..b3222a88d76d123c9102ee581b3c5e7f71ac82d6 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/arctess.cc
+++ b/src/glu/sgi/libnurbs/internals/arctess.cc
@@ -35,8 +35,8 @@
 /*
  * arctessellator.c++
  *
- * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arctess.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arctess.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include "glimports.h"
@@ -247,8 +247,8 @@ ArcTessellator::pwl( Arc *arc, REAL s1, REAL s2, REAL t1, REAL t2, REAL rate )
 
 /*    if(rate <= 0.06) rate = 0.06;*/
 
-    int snsteps = 1 + (int) (abs(s2 - s1) / rate );
-    int tnsteps = 1 + (int) (abs(t2 - t1) / rate );
+    int snsteps = 1 + (int) (glu_abs(s2 - s1) / rate );
+    int tnsteps = 1 + (int) (glu_abs(t2 - t1) / rate );
     int nsteps = max(1,max( snsteps, tnsteps ));
 
     REAL sstepsize = (s2 - s1) / (REAL) nsteps;
@@ -395,8 +395,8 @@ ArcTessellator::tessellateNonlinear( Arc *arc, REAL geo_stepsize, REAL arc_steps
             vert->param[0] = u/w;
            vert->param[1] = v/w;
 #ifndef NOELIMINATION
-           REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
-           REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
+           REAL ds = glu_abs(vert[0].param[0] - vert[-1].param[0]);
+           REAL dt = glu_abs(vert[0].param[1] - vert[-1].param[1]);
            int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
            REAL ods=0.0, odt=0.0;
 
@@ -454,8 +454,8 @@ ArcTessellator::tessellateNonlinear( Arc *arc, REAL geo_stepsize, REAL arc_steps
             vert->param[0] = u;
            vert->param[1] = v;
 #ifndef NOELIMINATION
-           REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
-           REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
+           REAL ds = glu_abs(vert[0].param[0] - vert[-1].param[0]);
+           REAL dt = glu_abs(vert[0].param[1] - vert[-1].param[1]);
            int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
            REAL ods=0.0, odt=0.0;
 

diff --git a/src/glu/sgi/libnurbs/internals/ccw.cc b/src/glu/sgi/libnurbs/internals/ccw.cc
index 16f87dddd0da5111ebd7b1445d343d4bda2721af..4cd92e8780ee8c808c84c0e3ab59369795241b21 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/ccw.cc
+++ b/src/glu/sgi/libnurbs/internals/ccw.cc
@@ -35,8 +35,8 @@
 /*
  * ccw.c++
  *
- * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/ccw.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/ccw.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include "glimports.h"
@@ -562,6 +562,6 @@ int
 Subdivider::ccw( TrimVertex *a, TrimVertex *b, TrimVertex *c )
 {
     REAL d = det3( a, b, c );
-    if( abs(d) < 0.0001 ) return -1;
+    if( glu_abs(d) < 0.0001 ) return -1;
     return (d < 0.0) ? 0 : 1;
 }

diff --git a/src/glu/sgi/libnurbs/internals/patch.cc b/src/glu/sgi/libnurbs/internals/patch.cc
index b04262b439e32a94f6b16e53c2d843394972635c..dca20a85f21112fe00f98c5ec7e1d35a083ee119 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/patch.cc
+++ b/src/glu/sgi/libnurbs/internals/patch.cc
@@ -35,8 +35,8 @@
 /*
  * patch.c++
  *
- * $Date: 2001/08/13 16:52:18 $ $Revision: 1.2 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/patch.cc,v 1.2 2001/08/13 16:52:18 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.3 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/patch.cc,v 1.3 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include <stdio.h>
@@ -49,7 +49,7 @@
 #include "mapdesc.h"
 #include "quilt.h"
 #include "nurbsconsts.h"
-#include "simplemath.h" //for abs function in ::singleStep();
+#include "simplemath.h" //for glu_abs function in ::singleStep();
 
 
 /*--------------------------------------------------------------------------
@@ -464,7 +464,7 @@ Patch::getstepsize( void )
 void
 Patchspec::singleStep()
 {
-    stepsize =  sidestep[0] =  sidestep[1] = abs(range[2]);
+    stepsize =  sidestep[0] =  sidestep[1] = glu_abs(range[2]);
 }
 
 void 

diff --git a/src/glu/sgi/libnurbs/internals/quilt.cc b/src/glu/sgi/libnurbs/internals/quilt.cc
index b1a9e617a30940040ee797099bd132d4487e499d..17d3c99142379fac86f8a9ae788942c3e8ebb941 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/quilt.cc
+++ b/src/glu/sgi/libnurbs/internals/quilt.cc
@@ -35,8 +35,8 @@
 /*
  * quilt.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/quilt.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/quilt.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include "glimports.h"
@@ -48,7 +48,7 @@
 #include "flist.h"
 #include "knotvector.h"
 #include "patchlist.h"
-#include "math.h"     //fabs()
+#include "math.h"     //fglu_abs()
 #include "simplemath.h" //min()
 
 /* local preprocessor definitions */
@@ -265,8 +265,8 @@ Quilt::findSampleRates( Flist& slist, Flist& tlist )
            patchlist.getstepsize();
            
            {
-           float edge_len_s = min(fabs(ptb[0]-pta[0]),1.0);
-           float edge_len_t = min(fabs(ptb[1]-pta[1]),1.0);
+           float edge_len_s = min(glu_abs(ptb[0]-pta[0]),1.0);
+           float edge_len_t = min(glu_abs(ptb[1]-pta[1]),1.0);
 
            if( patchlist.getStepsize(0)/edge_len_s < qspec[0].step_size ) 
               qspec[0].step_size = patchlist.getStepsize(0)/edge_len_s;

diff --git a/src/glu/sgi/libnurbs/internals/reader.cc b/src/glu/sgi/libnurbs/internals/reader.cc
index 35bf2ee6f119fd07e5bf9cf602a03882c8ee985a..271a32fbc16ea62cc18404940ee11c122fe79c6f 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/reader.cc
+++ b/src/glu/sgi/libnurbs/internals/reader.cc
@@ -35,8 +35,8 @@
 /*
  *  reader.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/reader.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/reader.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include <stdio.h>
@@ -55,7 +55,7 @@
 #define ELIMINATE_REDUNDANT_POINTS 
 
 #ifdef  ELIMINATE_REDUNDANT_POINTS 
-#define equal(x,y) ( abs(x-y) <= 0.00001)
+#define equal(x,y) ( glu_abs(x-y) <= 0.00001)
 #endif
 
 #ifdef ELIMINATE_REDUNDANT_POINTS 

diff --git a/src/glu/sgi/libnurbs/internals/simplemath.h b/src/glu/sgi/libnurbs/internals/simplemath.h
index e5aaddf0ed4bcbc4d44030a7f076beca3aa5ffc3..f2efee35f1396d5f546822101e00862e2298a45a 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/simplemath.h
+++ b/src/glu/sgi/libnurbs/internals/simplemath.h
@@ -35,8 +35,8 @@
 /*
  * simplemath.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/simplemath.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/simplemath.h,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #ifndef __glusimplemath_h_
@@ -51,6 +51,6 @@ inline REAL
 min( REAL x, REAL y ) { return ( x > y ) ? y : x; }
 
 inline REAL 
-abs( REAL x ) { return ( x < 0.0 ) ? -x : x; }
+glu_abs( REAL x ) { return ( x < 0.0 ) ? -x : x; }
 
 #endif /* __glusimplemath_h_ */

diff --git a/src/glu/sgi/libnurbs/internals/slicer.cc b/src/glu/sgi/libnurbs/internals/slicer.cc
index 0d7149144dc420159b075ad71223d72c9cb74349..6418e8166908be95a547313cab81c88973b5e4e9 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/slicer.cc
+++ b/src/glu/sgi/libnurbs/internals/slicer.cc
@@ -35,8 +35,8 @@
 /*
  * slicer.c++
  *
- * $Date: 2002/06/30 16:58:11 $ $Revision: 1.3 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/slicer.cc,v 1.3 2002/06/30 16:58:11 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.4 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/slicer.cc,v 1.4 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include <stdlib.h>
@@ -50,6 +50,7 @@
 #include "backend.h"
 #include "arc.h"
 #include "gridtrimvertex.h"
+#include "simplemath.h"
 #include "trimvertex.h"
 #include "varray.h"
 
@@ -81,7 +82,7 @@ Int num_quads = 0;
 
 #define max(a,b) ((a>b)? a:b)
 #define ZERO 0.00001 /*determing whether a loop is a rectngle or not*/
-#define equalRect(a,b) ((fabs(a-b) <= ZERO)? 1:0) //only used in tessellating a rectangle
+#define equalRect(a,b) ((glu_abs(a-b) <= ZERO)? 1:0) //only used in tessellating a rectangle
 
 static Int is_Convex(Arc_ptr loop)
 {
@@ -233,23 +234,23 @@ printf("loop->tail=(%f,%f)\n", loop->tail()[0], loop->tail()[1]);
 printf("loop->head=(%f,%f)\n", loop->head()[0], loop->head()[1]);
 printf("loop->next->tail=(%f,%f)\n", loop->next->tail()[0], loop->next->tail()[1]);
 printf("loop->next->head=(%f,%f)\n", loop->next->head()[0], loop->next->head()[1]);
-if(fabs(loop->tail()[0] - loop->head()[0])<0.000001)
+if(fglu_abs(loop->tail()[0] - loop->head()[0])<0.000001)
        printf("equal 1\n");
 if(loop->next->tail()[1] == loop->next->head()[1])
        printf("equal 2\n");
 */
 
-  if( (fabs(loop->tail()[0] - loop->head()[0])<=ZERO) && 
-      (fabs(loop->next->tail()[1] - loop->next->head()[1])<=ZERO) &&
-      (fabs(loop->prev->tail()[1] - loop->prev->head()[1])<=ZERO) &&
-      (fabs(loop->prev->prev->tail()[0] - loop->prev->prev->head()[0])<=ZERO)
+  if( (glu_abs(loop->tail()[0] - loop->head()[0])<=ZERO) && 
+      (glu_abs(loop->next->tail()[1] - loop->next->head()[1])<=ZERO) &&
+      (glu_abs(loop->prev->tail()[1] - loop->prev->head()[1])<=ZERO) &&
+      (glu_abs(loop->prev->prev->tail()[0] - loop->prev->prev->head()[0])<=ZERO)
      )
     return 1;
   else if
-    ( (fabs(loop->tail()[1] - loop->head()[1]) <= ZERO) && 
-      (fabs(loop->next->tail()[0] - loop->next->head()[0]) <= ZERO) &&
-      (fabs(loop->prev->tail()[0] - loop->prev->head()[0]) <= ZERO) &&
-      (fabs(loop->prev->prev->tail()[1] - loop->prev->prev->head()[1]) <= ZERO)
+    ( (glu_abs(loop->tail()[1] - loop->head()[1]) <= ZERO) && 
+      (glu_abs(loop->next->tail()[0] - loop->next->head()[0]) <= ZERO) &&
+      (glu_abs(loop->prev->tail()[0] - loop->prev->head()[0]) <= ZERO) &&
+      (glu_abs(loop->prev->prev->tail()[1] - loop->prev->prev->head()[1]) <= ZERO)
      )
       return 1;
   else

diff --git a/src/glu/sgi/libnurbs/internals/varray.cc b/src/glu/sgi/libnurbs/internals/varray.cc
index c97b030e82035ae2bfb5e0a68fcf7fd9e8b54202..969bba080e24b036e39f7b929b068d569968d248 100644 (file)
--- a/src/glu/sgi/libnurbs/internals/varray.cc
+++ b/src/glu/sgi/libnurbs/internals/varray.cc
@@ -35,8 +35,8 @@
 /*
  * varray.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/varray.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/varray.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $
  */
 
 #include "glimports.h"
@@ -44,7 +44,7 @@
 #include "mystdio.h"
 #include "varray.h"
 #include "arc.h"
-#include "math.h"         // fabs()
+#include "simplemath.h"         // glu_abs()
 
 #define TINY 0.0001
 inline long sgn( REAL x ) 
@@ -114,9 +114,9 @@ Varray::init( REAL delta, Arc_ptr toparc, Arc_ptr botarc )
            update( right, rdir, right->tail()[1] );
            break;
        case 0:
-           if( fabs(left->tail()[1] - botarc->tail()[1]) < TINY) goto end;
-            if( fabs(left->tail()[0]-right->prev->tail()[0]) < TINY &&
-                fabs(left->tail()[1]-right->prev->tail()[1]) < TINY) goto end;
+           if( glu_abs(left->tail()[1] - botarc->tail()[1]) < TINY) goto end;
+            if( glu_abs(left->tail()[0]-right->prev->tail()[0]) < TINY &&
+                glu_abs(left->tail()[1]-right->prev->tail()[1]) < TINY) goto end;
            left = left->next;
            break;
        }

diff --git a/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc b/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc
index 1ddfa2ce45ea7e5b200c952883656d3a47fe1ab4..8a90eb17feb7b061ad8e197ab89a8471a897f7c1 100644 (file)
--- a/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc
@@ -31,10 +31,10 @@
 ** published by SGI, but has not been independently verified as being
 ** compliant with the OpenGL(R) version 1.2.1 Specification.
 **
-** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
+** $Date: 2002/11/01 23:35:08 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $
+** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleMonoPoly.cc,v 1.2 2002/11/01 23:35:08 brianp Exp $
 */
 
 #include "gluos.h"
@@ -520,13 +520,13 @@ rightChain->print();
       Real tempI;
       //skip those points which are equal to v. (avoid degeneratcy)
       for(tempI = index1; tempI <= leftChainEndIndex; tempI++)
-       if(leftChain->getVertex(tempI)[1] < v) 
+       if(leftChain->getVertex((Int) tempI)[1] < v) 
          break;
       if(tempI > leftChainEndIndex)
        ret_rightCornerWhere = 1;
       else
        {
-         Real tempMax = leftChain->getVertex(tempI)[0];
+         Real tempMax = leftChain->getVertex((Int) tempI)[0];
          for(i=(int)tempI; i<= leftChainEndIndex; i++)
            if(leftChain->getVertex(i)[0] > tempMax)
              {