c8f7dd52c6
- Adjust some demo window sizes. - Replace Random.double by Double.uniform - Tweak some demos so screenshots look more interesting
39 lines
1.3 KiB
Kotlin
39 lines
1.3 KiB
Kotlin
import difference.differencing
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import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.extra.delegatemagic.aggregation.aggregating
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import org.openrndr.extra.delegatemagic.aggregation.maxMag
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import org.openrndr.extra.delegatemagic.tracking.tracking
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import org.openrndr.extra.gui.GUI
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import org.openrndr.extra.parameters.DoubleParameter
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import org.openrndr.math.Vector2
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fun main() = application {
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program {
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val gui = GUI()
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val state = object {
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@DoubleParameter("radius", 0.0, 200.0)
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var radius = 100.0
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val difference by differencing(::radius)
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val differenceHistory by tracking(::difference)
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val differenceMax by aggregating(::differenceHistory) {
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it.maxMag()
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}
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}
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gui.add(state, "state")
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extend(gui)
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extend {
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drawer.circle(drawer.bounds.center, state.radius)
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drawer.stroke = ColorRGBa.GREEN
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drawer.lineSegment(drawer.bounds.center, drawer.bounds.center + Vector2(state.difference, 0.0))
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drawer.translate(0.0, 4.0)
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drawer.stroke = ColorRGBa.BLUE
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drawer.lineSegment(drawer.bounds.center, drawer.bounds.center + Vector2(state.differenceMax, 0.0))
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}
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}
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}
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