protected void Init(UltimateTerrain uTerrain)
{
converter = uTerrain.Converter;
Vector3d min, max;
min.x = corner.x;
max.x = min.x;
if (vL.x < 0)
{
min.x += vL.x;
}
else
{
max.x += vL.x;
}
if (vH.x < 0)
{
min.x += vH.x;
}
else
{
max.x += vH.x;
}
if (vW.x < 0)
{
min.x += vW.x;
}
else
{
max.x += vW.x;
}
min.y = corner.y;
max.y = min.y;
if (vL.y < 0)
{
min.y += vL.y;
}
else
{
max.y += vL.y;
}
if (vH.y < 0)
{
min.y += vH.y;
}
else
{
max.y += vH.y;
}
if (vW.y < 0)
{
min.y += vW.y;
}
else
{
max.y += vW.y;
}
min.z = corner.z;
max.z = min.z;
if (vL.z < 0)
{
min.z += vL.z;
}
else
{
max.z += vL.z;
}
if (vH.z < 0)
{
min.z += vH.z;
}
else
{
max.z += vH.z;
}
if (vW.z < 0)
{
min.z += vW.z;
}
else
{
max.z += vW.z;
}
from = new Vector3i(min) - Vector3i.one;
to = new Vector3i(max) + Vector3i.one;
oppositeCorner = corner + vL + vH + vW;
nLH = Vector3d.Cross(vL, vH).Normalized;
nLH *= Math.Sign(UMath.DistanceToPlane(oppositeCorner, corner, nLH));
nHW = Vector3d.Cross(vH, vW).Normalized;
nHW *= Math.Sign(UMath.DistanceToPlane(oppositeCorner, corner, nHW));
nWL = Vector3d.Cross(vW, vL).Normalized;
nWL *= Math.Sign(UMath.DistanceToPlane(oppositeCorner, corner, nWL));
halfExtents = new Vector3d(vW.Magnitude, vH.Magnitude, vL.Magnitude) * 0.5;
}