** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
**
-** $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $
*/
/*
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/directedLine.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $
*/
#include <stdlib.h>
nextPolygon = NULL;
rootBit = 0;/*important to initilzae to 0 meaning not root yet*/
rootLink = NULL;
+ direction = INCREASING;
+ sline = NULL;
}
directedLine::~directedLine()
{
Int i,j;
FILE* fp = fopen(filename, "r");
- assert(fp);
Int nPolygons;
- fscanf(fp, "%i", &nPolygons);
+ int result;
+
+ assert(fp);
+ result = fscanf(fp, "%i", &nPolygons);
+ assert(result != EOF);
directedLine *ret = NULL;
for(i=0; i<nPolygons; i++)
{
Int nEdges;
- fscanf(fp, "%i", &nEdges);
- Real vert[2][2];
+ result = fscanf(fp, "%i", &nEdges);
+ assert(result != EOF);
+ Real vert[2][2] = { { 0 } };
Real VV[2][2];
/*the first two vertices*/
- fscanf(fp, "%f", &(vert[0][0]));
- fscanf(fp, "%f", &(vert[0][1]));
- fscanf(fp, "%f", &(vert[1][0]));
- fscanf(fp, "%f", &(vert[1][1]));
+ result = fscanf(fp, "%f", &(vert[0][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[0][1]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][1]));
+ assert(result != EOF);
VV[1][0] = vert[0][0];
VV[1][1] = vert[0][1];
sampledLine *sLine = new sampledLine(2, vert);
{
vert[0][0]=vert[1][0];
vert[0][1]=vert[1][1];
- fscanf(fp, "%f", &(vert[1][0]));
- fscanf(fp, "%f", &(vert[1][1]));
+ result = fscanf(fp, "%f", &(vert[1][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][1]));
+ assert(result != EOF);
sLine = new sampledLine(2,vert);
dLine = new directedLine(INCREASING, sLine);
dLine->rootLinkSet(thisPoly);