光の三原色

https://scrapbox.io/files/64d254b7b07490001cf0b6a3.png

code:光の三原色.cpp

# include <Siv3D.hpp>

void Main()

{

while (System::Update())

{

const ScopedRenderStates2D blend{ BlendState::Additive };

Circle{ OffsetCircular{ Scene::Center(), 60, 0_deg },100 }.draw(ColorF{ 1.0, 0.0, 0.0 });

Circle{ OffsetCircular{ Scene::Center(), 60, 120_deg },100 }.draw(ColorF{ 0.0, 1.0, 0.0 });

Circle{ OffsetCircular{ Scene::Center(), 60, 240_deg },100 }.draw(ColorF{ 0.0, 0.0, 1.0 });

}

}