Files
orx/orx-shade-styles/src/jvmDemo/kotlin/gradients/DemoGradient06.kt
2025-08-04 12:00:35 +02:00

43 lines
1.3 KiB
Kotlin

package gradients
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.shadestyles.fills.FillUnits
import org.openrndr.extra.shadestyles.fills.SpreadMethod
import org.openrndr.extra.shadestyles.fills.gradients.gradient
import org.openrndr.extra.shapes.primitives.grid
import kotlin.math.PI
import kotlin.math.cos
import kotlin.math.sin
fun main() = application {
configure {
width = 720
height = 720
}
program {
extend {
val grid = drawer.bounds.grid(2, 2)
drawer.stroke = null
for ((index, cell) in grid.flatten().withIndex()) {
drawer.shadeStyle = gradient<ColorRGBa> {
stops[0.0] = ColorRGBa.RED
stops[0.5] = ColorRGBa.PINK
stops[1.0] = ColorRGBa.WHITE
fillUnits = FillUnits.BOUNDS
spreadMethod = SpreadMethod.REPEAT
quantization = 8
elliptic {
radiusX = cos(index / 2.0 * PI + seconds) * 0.45 + 0.5
radiusY = sin(index / 2.0 * PI + seconds) * 0.45 + 0.5
}
}
drawer.rectangle(cell)
}
}
}
}