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NT_TEX_FLOAT

 • Output Type    : PT_TEXTURE
 • Category       : Textures|Greyscale Color
 • Default Name   : Greyscale Color
 • #Attributes    : 1
 • #Static Pins   : 0


  Attributes
    A_VALUE
         • Description    : The value of the float texture node. Needs to be in the rage [0 .. 1].
         • Type           : AT_FLOAT
         • Array          : false
         • Default Value  : 0.700000

Code: Select all

-- hex number to floating point
function fromHex(hex)
    float = hex / 255
    -- clamp the value
    if float > 1 then return 1 end
    if float < 0 then return 0 end
    return float
end

print(fromHex(0xf3))
print(fromHex(0xff)) -- returns 1
print(fromHex(0xfff)) -- clampled to 1

Code: Select all

-- hex number to floating point
function fromHex(hex)
    float = hex / 255
    -- clamp the value
    if float > 1 then return 1 end
    if float < 0 then return 0 end
    return float
end

print(fromHex(0xf3))
print(fromHex(0xff)) -- returns 1
print(fromHex(0xfff)) -- clampled to 1

Code: Select all

inColor1 = octane.node.create{type=octane.NT_IN_TEXTURE, name="Diffuse-Color", graphOwner=root, position={250, 100}}
inColor1Node = octane.node.create{type=octane.NT_TEX_RGB, pinOwnerNode=inColor1, pinOwnerId=octane.P_INPUT}