Changeset 27839 for branches/simmosaic_branches/Ohana/src/kapa2/src/bDrawOverlay.c

Timestamp:

May 3, 2010, 8:45:22 AM (16 years ago)

Author:

eugene

Message:

updates from trunk

Location:

branches/simmosaic_branches

Files:

• . (modified) (1 prop)
• Ohana (modified) (1 prop)
• Ohana/src/kapa2/src/bDrawOverlay.c (modified) (1 diff)

branches/simmosaic_branches/Ohana/src/kapa2/src/bDrawOverlay.c

@@ -81 +81 @@
           double sn = sin(angle);
           x0 = X + pX*dx*cs;
-          y0 = Y - pY*dx*sn;
+          y0 = Y + pY*dx*sn;
           // XXX dt should be based on the size of the ellipse...
           // 0.10 -> 60 segments on the ellipse
           # define DT 0.1
           for (t = DT; t < 2*M_PI + DT; t+=DT) {
-            x1 = X + pX*dx*cos(t)*cs + pX*dy*sin(t)*sn;
-            y1 = Y - pY*dx*cos(t)*sn + pY*dy*sin(t)*cs;
+            x1 = X + pX*dx*cos(t)*cs - pX*dy*sin(t)*sn;
+            y1 = Y + pY*dx*cos(t)*sn + pY*dy*sin(t)*cs;
             bDrawLine (x0, y0, x1, y1);
             x0 = x1;