Fix compilation errors and warnings for NURBS support. (Robert Bergkvist)

7 files changed, 35 insertions, 32 deletions

diff --git a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc
index af8d095d4b2..81e01049154 100644
--- a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/directedLine.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/directedLine.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/directedLine.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -596,7 +596,7 @@ Real directedLine::polyArea()
       y2 = temp->next->head()[1];
       ret += -( x2*y1-x1*y2);
     }
-  return 0.5*ret;
+  return Real(0.5)*ret;
 }
 
 /*******************split or combine polygons begin********************/
diff --git a/src/glu/sgi/libnurbs/nurbtess/partitionY.cc b/src/glu/sgi/libnurbs/nurbtess/partitionY.cc
index d7e6bcb5d49..216ac07e060 100644
--- a/src/glu/sgi/libnurbs/nurbtess/partitionY.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/partitionY.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/partitionY.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/partitionY.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -231,7 +231,7 @@ Int sweepRangeEqual(sweepRange* src1, sweepRange* src2)
  */
 inline/*static*/ Real intersectHoriz(Real x1, Real y1, Real x2, Real y2, Real y)
 {
-  return ((y2==y1)? (x1+x2)*0.5 : x1 + ((y-y1)/(y2-y1)) * (x2-x1));
+  return ((y2==y1)? (x1+x2)*Real(0.5) : x1 + ((y-y1)/(y2-y1)) * (x2-x1));
 /*
   if(y2 == y1) return (x1+x2)*0.5;
   else return x1 + ((y-y1)/(y2-y1)) * (x2-x1);
@@ -309,7 +309,7 @@ static Int compEdges(directedLine *e1, directedLine *e2)
   Real Ymax = min(e1_Ymax, e2_Ymax);
   Real Ymin = max(e1_Ymin, e2_Ymin);
     
-  Real y = 0.5*(Ymax + Ymin);
+  Real y = Real(0.5)*(Ymax + Ymin);
 
 /*  Real x1 = intersectHoriz(e1->head()[0], e1->head()[1], e1->tail()[0], e1->tail()[1], y);
   Real x2 = intersectHoriz(e2->head()[0], e2->head()[1], e2->tail()[0], e2->tail()[1], y);
diff --git a/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc b/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc
index bdf16ef96ec..e4a65c2eb3c 100644
--- a/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/polyDBG.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/polyDBG.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/polyDBG.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -395,7 +395,7 @@ poly->printList();
 */
   /*for debug purpose*/
   assert( (DBG_rayIntersectPoly(v,1,0,poly) % 2 )
-	 == (DBG_rayIntersectPoly(v,1,0.1234, poly) % 2 )
+	 == (DBG_rayIntersectPoly(v,1,Real(0.1234), poly) % 2 )
 	 );
   if(DBG_rayIntersectPoly(v, 1, 0, poly) % 2 == 1)
     return 1; 
diff --git a/src/glu/sgi/libnurbs/nurbtess/polyUtil.h b/src/glu/sgi/libnurbs/nurbtess/polyUtil.h
index a18a83799fd..19c76d37d31 100644
--- a/src/glu/sgi/libnurbs/nurbtess/polyUtil.h
+++ b/src/glu/sgi/libnurbs/nurbtess/polyUtil.h
@@ -31,20 +31,24 @@
 ** 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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/polyUtil.h,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/polyUtil.h,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #ifndef _POLYUTIL_H
 #define _POLYUTIL_H
 
 #include "definitions.h"
-
+#ifdef __cplusplus
+extern "C" {
+#endif
 Real area(Real A[2], Real B[2], Real C[2]);
 
 Int pointLeftLine(Real A[2], Real B[2],  Real P[2]);
 Int pointLeft2Lines(Real A[2], Real B[2], Real C[2], Real P[2]);
-
+#ifdef __cplusplus
+}
+#endif
 #endif
diff --git a/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.cc b/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.cc
index c3c6ee9defb..b66647aa994 100644
--- a/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.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/sampleCompBot.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -327,7 +327,7 @@ Int findBotSeparator(vertexArray* leftChain,
     {
       oldLeftI = leftCorner-1;
       oldRightI = rightCorner;
-      leftMax = leftChain->getVertex(leftCorner)[0] - 1.0 ; //initilize to be left of leftCorner
+      leftMax = leftChain->getVertex(leftCorner)[0] - Real(1.0) ; //initilize to be left of leftCorner
       rightMin = rightChain->getVertex(rightCorner)[0]; 
     }
   else //rightlower
@@ -335,7 +335,7 @@ Int findBotSeparator(vertexArray* leftChain,
       oldLeftI = leftCorner;
       oldRightI = rightCorner-1;
       leftMax = leftChain->getVertex(leftCorner)[0];
-      rightMin = rightChain->getVertex(rightCorner)[0] + 1.0;
+      rightMin = rightChain->getVertex(rightCorner)[0] + Real(1.0);
     }
 
   //i: the current working leftChain Index
diff --git a/src/glu/sgi/libnurbs/nurbtess/sampleCompTop.cc b/src/glu/sgi/libnurbs/nurbtess/sampleCompTop.cc
index 76a36e06e2d..0d012d47cea 100644
--- a/src/glu/sgi/libnurbs/nurbtess/sampleCompTop.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/sampleCompTop.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleCompTop.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/sampleCompTop.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -343,7 +343,7 @@ Int findTopSeparator(vertexArray* leftChain,
     {
       oldLeftI = leftEndIndex+1;
       oldRightI = rightEndIndex;
-      leftMax =  leftChain->getVertex(leftEndIndex)[0] - 1.0; //initilza to left of leftU
+      leftMax =  leftChain->getVertex(leftEndIndex)[0] - Real(1.0); //initilza to left of leftU
       rightMin = rightChain->getVertex(rightEndIndex)[0];
     }
   else
@@ -351,7 +351,7 @@ Int findTopSeparator(vertexArray* leftChain,
       oldLeftI = leftEndIndex;
       oldRightI = rightEndIndex+1;
       leftMax =  leftChain->getVertex(leftEndIndex)[0]; 
-      rightMin = rightChain->getVertex(rightEndIndex)[0] + 1.0;      
+      rightMin = rightChain->getVertex(rightEndIndex)[0] + Real(1.0);      
     }
   
   //i: the current working leftChain index, 
@@ -826,19 +826,19 @@ static void sampleCompTopSimpleOpt(gridWrap* grid,
          //find l in [j, k-1] so that dec_chain[l][0] 0 is closest to
          // inc_chain[i]
          int l;
-         Real tempI = j;
-         Real tempMin = fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(j)[0]);
+         Real tempI = Real(j);
+         Real tempMin = (Real)fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(j)[0]);
          for(l=j+1; l<= k-1; l++)
 	   {
 	     if(fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(l)[0])
 		<= tempMin)
 	       {
-		 tempMin = fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(l)[0]);
-		 tempI = l;
+		 tempMin = (Real)fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(l)[0]);
+		 tempI = (Real)l;
 	       }
 	   }
 	 //inc_chain[i] and dec_chain[tempI] are connected.
-	 monoTriangulationRecGenOpt(dec_chain->getVertex(tempI),
+	 monoTriangulationRecGenOpt(dec_chain->getVertex((int)tempI),
 				    botVertex,
 				    inc_chain, i, inc_end,
 				    dec_chain, (int)(tempI+1), dec_end,
@@ -866,12 +866,12 @@ static void sampleCompTopSimpleOpt(gridWrap* grid,
 	  //inc_chain[l][0] is the closet to dec_chain[j][0]
 	  int tempI = i;
 	  int l;
-	  Real tempMin = fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(j)[0]);
+	  Real tempMin = (Real)fabs(inc_chain->getVertex(i)[0] - dec_chain->getVertex(j)[0]);
 	  for(l=i+1; l<=k-1; l++)
 	    {
 	      if(fabs(inc_chain->getVertex(l)[0] - dec_chain->getVertex(j)[0]) <= tempMin)
 		{
-		  tempMin = fabs(inc_chain->getVertex(l)[0] - dec_chain->getVertex(j)[0]);
+		  tempMin = (Real)fabs(inc_chain->getVertex(l)[0] - dec_chain->getVertex(j)[0]);
 		  tempI = l;
 		}
 	    }				 	      
diff --git a/src/glu/sgi/libnurbs/nurbtess/sampledLine.cc b/src/glu/sgi/libnurbs/nurbtess/sampledLine.cc
index 66e1a7f77c4..15332eb41c1 100644
--- a/src/glu/sgi/libnurbs/nurbtess/sampledLine.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/sampledLine.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: 2001/11/29 16:16:55 $ $Revision: 1.2 $
 */
 /*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampledLine.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/sampledLine.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $
 */
 
 #include <stdlib.h>
@@ -96,7 +96,6 @@ sampledLine::sampledLine(Int n_points, Real2 pts[])
 
 sampledLine::sampledLine(Real pt1[2], Real pt2[2])
 {
-  int i;
   npoints = 2;
   points = (Real2*) malloc(sizeof(Real2) * 2);
   assert(points);