> Can anyone give me a formula for a vertical isosurface cone shape?>> Mick
This is what I came up with:
isosurface {
function { x^2 + z^2 - (y-1)^2/2 }
contained_by { box { -<sqrt(2), 1, sqrt(2)>, <sqrt(2), 1, sqrt(2)> } }
threshold 0
pigment { rgb 1 }
}
