import org.openrndr.application import org.openrndr.extra.keyframer.Keyframer import org.openrndr.resourceUrl import java.net.URL fun main() = application { program { class Animation: Keyframer() { val position by Vector2Channel(arrayOf("x", "y")) val radius by DoubleChannel("radius") val color by RGBChannel(arrayOf("r", "g", "b")) } val animation = Animation() animation.loadFromJson(URL(resourceUrl("/demo-simple-02.json"))) extend { animation(seconds) drawer.fill = animation.color drawer.circle(animation.position, animation.radius) } } }