[Gzz-commits] gzz/gfx/libutil Irregu.hxx

[Janne V. Kujala]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Janne V. Kujala <address@hidden>        02/11/13 10:00:31

Modified files:
        gfx/libutil    : Irregu.hxx 

Log message:
        Add fourth shift for non-1D slices

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/libutil/Irregu.hxx.diff?tr1=1.9&tr2=1.10&r1=text&r2=text

Patches:
Index: gzz/gfx/libutil/Irregu.hxx
diff -u gzz/gfx/libutil/Irregu.hxx:1.9 gzz/gfx/libutil/Irregu.hxx:1.10
--- gzz/gfx/libutil/Irregu.hxx:1.9      Wed Nov 13 09:10:09 2002
+++ gzz/gfx/libutil/Irregu.hxx  Wed Nov 13 10:00:31 2002
@@ -180,7 +180,8 @@
                ZVec shift0(0,0,0);
                ZVec shift1(0,0,0);
 
-               for (int s = 0; s < (flags & SHIFTS ? 3 : 1); s++) {
+               int numshifts = flags & SHIFTS ? 3 + (texslicing != 0) : 1;
+               for (int s = 0; s < numshifts; s++) {
                if (flags & SHIFTS) {
                    switch (s) {
                    case 0:
@@ -194,6 +195,10 @@
                    case 2:
                    shift0 = -scale1 * dv1t.normalize();
                    shift1 = -scale1 * dv1t.normalize();
+                   break;
+                   case 3:
+                   shift0 = -scale1 * dv0t.normalize().cw90();
+                   shift1 = -scale1 * dv0t.normalize().cw90();
                    }
                }