protected void RayEntersCellFromCell(Ray ray, Vector3i cell, Vector3i outCell, out float outDistance)
{
float closestDistance = float.MaxValue;
float distance;
int highX = cell.x + 1;
int highY = cell.y + 1;
int highZ = cell.z + 1;
if (CollisionUtil.IntersectsBounds(ray, cell.x, cell.y, cell.z, cell.x, highY, highZ, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x - 1, cell.y, cell.z);
closestDistance = distance;
}
}
if (CollisionUtil.IntersectsBounds(ray, cell.x, cell.y, cell.z, highX, cell.y, highZ, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x, cell.y - 1, cell.z);
closestDistance = distance;
}
}
if (CollisionUtil.IntersectsBounds(ray, cell.x, cell.y, cell.z, highX, highY, cell.z, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x, cell.y, cell.z - 1);
closestDistance = distance;
}
}
if (CollisionUtil.IntersectsBounds(ray, highX, cell.y, cell.z, highX, highY, highZ, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x + 1, cell.y, cell.z);
closestDistance = distance;
}
}
if (CollisionUtil.IntersectsBounds(ray, cell.x, highY, cell.z, highX, highY, highZ, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x, cell.y + 1, cell.z);
closestDistance = distance;
}
}
if (CollisionUtil.IntersectsBounds(ray, cell.x, cell.y, highZ, highX, highY, highZ, out distance))
{
if (distance < closestDistance)
{
outCell.Set(cell.x, cell.y, cell.z + 1);
closestDistance = distance;
}
}
outDistance = closestDistance;
}