ShaderForge API
Clamp0-1
Outputs its input value, no less than 0 and no more than 1
OneMinus
Outputs 1 minus its input. When used with color inputs, it will invert the color
Power
Outputs the power [Val] ^ [Exp]
Noise
Generates pseudorandom numbers based on a two-component input (Such as UV coordinates)
Frac （取小数）
输出其输入的小数部分。它实质上移除整数部分，仅保留小数部分。如果输入为 4.32，则会输出 0.32。此节点在与 Time（时间）节点一起使用时非常有用，会随时间变化带来锯齿波