Update of /cvsroot/plib/plib/src/ssg
In directory usw-pr-cvs1:/tmp/cvs-serv31696/src/ssg
Modified Files:
ssgLoadBGL.cxx
Log Message:
fixed build problem related to alloca
Index: ssgLoadBGL.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssgLoadBGL.cxx,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- ssgLoadBGL.cxx 15 Jun 2002 18:15:53 -0000 1.6
+++ ssgLoadBGL.cxx 20 Jun 2002 16:42:10 -0000 1.7
@@ -343,15 +343,16 @@
int i, chk, num_tris;
float a0, a1, a2, b0, b1, b2, c0, c1, c2;
+ Vtx *p = new Vtx[n];
/* construct a circular linked list of the vertices */
- p0 = (Vtx *) alloca(sizeof(Vtx));
+ p0 = &p[0];
p0->index = w ? *w->get(0) : 0;
p0->x = coords->get(p0->index)[x];
p0->y = coords->get(p0->index)[y];
p1 = p0;
p2 = 0;
for (i = 1; i < n; i++) {
- p2 = (Vtx *) alloca(sizeof(Vtx));
+ p2 = &p[i];
p2->index = w ? *w->get(i) : i;
p2->x = coords->get(p2->index)[x];
p2->y = coords->get(p2->index)[y];
@@ -370,6 +371,7 @@
if (chk && m0 == p0 && m1 == p1 && m2 == p2) {
/* no suitable vertex found.. */
ulSetError(UL_WARNING, "ssgTriangulate: Self-intersecting polygon.");
+ delete [] p;
return 0;
}
chk = 1;
@@ -435,7 +437,7 @@
tris->add(p1->index);
tris->add(p2->index);
num_tris++;
-
+ delete [] p;
return num_tris;
}
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