// this is needed for non-convex parcels (example: rectangular parcel, and in the exact center
// another, smaller rectangular parcel). Both will have the same initial coordinates.
private void findPointInParcel(ILandObject land, ref uint refX, ref uint refY)
{
m_log.DebugFormat("[DATASNAPSHOT] trying {0}, {1}", refX, refY);
// the point we started with already is in the parcel
if (land.containsPoint((int)refX, (int)refY))
{
return;
}
// ... otherwise, we have to search for a point within the parcel
uint startX = (uint)land.landData.AABBMin.X;
uint startY = (uint)land.landData.AABBMin.Y;
uint endX = (uint)land.landData.AABBMax.X;
uint endY = (uint)land.landData.AABBMax.Y;
// default: center of the parcel
refX = (startX + endX) / 2;
refY = (startY + endY) / 2;
// If the center point is within the parcel, take that one
if (land.containsPoint((int)refX, (int)refY))
{
return;
}
// otherwise, go the long way.
for (uint y = startY; y <= endY; ++y)
{
for (uint x = startX; x <= endX; ++x)
{
if (land.containsPoint((int)x, (int)y))
{
// found a point
refX = x;
refY = y;
return;
}
}
}
}