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bug in getUpdateAreas for two non-intersecting screens.

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rachytski 2011-01-16 19:06:17 +02:00 • committed by Alex Zolotarev
parent 0919989bf1
commit 0527fabb4f
1 changed files with 12 additions and 7 deletions
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19
map/render_queue_routine.cpp
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@ -148,14 +148,19 @@ void RenderQueueRoutine::getUpdateAreas(vector<m2::RectI> & areas)
maxY = minY + my::Abs(dy);
if (minX != maxX)
areas.push_back(m2::RectI(minX, 0, maxX, h));
if (minY != maxY)
if ((my::Abs(dx) > w) || (my::Abs(dy) > h))
areas.push_back(m2::RectI(0, 0, w, h));
else
{
if (minX == 0)
areas.push_back(m2::RectI(maxX, minY, w, maxY));
else
areas.push_back(m2::RectI(0, minY, minX, maxY));
if (minX != maxX)
areas.push_back(m2::RectI(minX, 0, maxX, h));
if (minY != maxY)
{
if (minX == 0)
areas.push_back(m2::RectI(maxX, minY, w, maxY));
else
areas.push_back(m2::RectI(0, minY, minX, maxY));
}
}
}
else