import org.openrndr.application import org.openrndr.color.ColorRGBa import org.openrndr.extra.syphon.SyphonServer import kotlin.math.* suspend fun main() = application { configure { width = 1000 height = 1000 } program { extend(SyphonServer("Test")) extend { drawer.clear(ColorRGBa.PINK) drawer.fill = ColorRGBa.WHITE drawer.circle(drawer.bounds.center, abs(cos(seconds)) * height * 0.5) } } }