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@@ -138,11 +138,12 @@ encircles(int x, int y) const {
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if (tot_events < 3) {
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return false;
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}
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- double dx = _events[0]._xpos - x;
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- double dy = _events[0]._ypos - y;
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+ int last = tot_events-1;
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+ double dx = _events[last]._xpos - x;
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+ double dy = _events[last]._ypos - y;
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double lastang = atan2(dy, dx) * (180.0/MathNumbers::pi);
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double total = 0.0;
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- for (int i=1; (i<tot_events) && (total < 360.0) && (total > -360.0); i++) {
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+ for (int i=last; (i>=0) && (total < 360.0) && (total > -360.0); i--) {
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dx = _events[i]._xpos - x;
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dy = _events[i]._ypos - y;
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if ((dx==0.0)&&(dy==0.0)) {
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Josh Yelon