Files
orx/orx-property-watchers/src/jvmDemo/kotlin/DemoImagePathWatcher01.kt

33 lines
1.1 KiB
Kotlin

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.grayscale
import org.openrndr.draw.tint
import org.openrndr.drawImage
import org.openrndr.extra.propertywatchers.watchingImagePath
import org.openrndr.extra.propertywatchers.watchingProperty
fun main() {
application {
program {
val state = object {
var path = "demo-data/images/image-001.png"
val image by watchingImagePath(::path) {
drawImage(it.width, it.height) {
drawer.drawStyle.colorMatrix = grayscale()
drawer.image(it)
}
}
val redImage by watchingProperty(::image, cleaner = { it.destroy() }) {
drawImage(it.width, it.height) {
drawer.drawStyle.colorMatrix = tint(ColorRGBa.RED)
drawer.image(it)
}
}
}
extend {
drawer.image(state.redImage)
}
}
}
}