<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV>I am slowly figuring things out, but have gotten stuck. Maybe this is something basic?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>I am using DrGeoII. I have defined a DrGPolygoneMorph which is a subclass of DrGPolylineMorph then a subclass of PolygonMorph. I am trying to flip this object and using the method flipHAroundX:nil </DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>This works when I create a PolygonMorph, but doesn't seem to do anything to my DrGPolygoneMorph. Doesn't inheritance mean is should work identically?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>david</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR class="Apple-interchange-newline"></SPAN></SPAN> </DIV><BR></BODY></HTML>