bool isInRange(const vector3& posLeafCenter, const axisAlignedBox& octreeNode, const uint32& lod)
{
const vector3 sizeLeaf(t_tileContainer::voxelLength);
const vector3 sizeLeafDoubled(sizeLeaf*2);
const vector3 octreeNodeTwiceMinimum((octreeNode.getMinimum()/sizeLeafDoubled).getFloor()*sizeLeafDoubled);
const axisAlignedBox octreeNodeTwice(octreeNodeTwiceMinimum, octreeNodeTwiceMinimum + octreeNode.getSize()*2.);
const vector3 posLeafCenterScaled((posLeafCenter / sizeLeafDoubled).getFloor());
if (lod != 0 && false)
{
if (octreeNode.getSize() == sizeLeaf)
{
const real radius(m_syncRadien[lod-1] / 2.);
blub::sphere coll2(posLeafCenter, radius);
if (coll2.intersects(octreeNode))
{
return false;
}
}
}
const real radius(m_syncRadien[lod]);
blub::sphere coll(posLeafCenterScaled * sizeLeafDoubled + sizeLeaf, radius);
const bool result(coll.intersects(octreeNodeTwice));
return result;
}
axisAlignedBox editAxisAlignedBox::scaleAab(const axisAlignedBox& aab, const real scale)
{
return axisAlignedBox (aab.minimum()/scale, aab.maximum()/scale);
}
string string::number(const axisAlignedBox& aab)
{
return number(aab.getMinimum()) + "; " + number(aab.getMaximum());
}
