[orx-delegate-magic] Add more magic

2023-04-24 22:49:49 +02:00
parent ade28575b6
commit f84f5d4b93
6 changed files with 148 additions and 2 deletions
--- a/orx-delegate-magic/src/jvmDemo/kotlin/DemoDifferencing01.kt
+++ b/orx-delegate-magic/src/jvmDemo/kotlin/DemoDifferencing01.kt
@@ -0,0 +1,40 @@
+import difference.differencing
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extra.delegatemagic.aggregation.aggregating
+import org.openrndr.extra.delegatemagic.aggregation.maxMag
+import org.openrndr.extra.delegatemagic.tracking.tracking
+import org.openrndr.extra.gui.GUI
+import org.openrndr.extra.parameters.DoubleParameter
+import org.openrndr.math.Vector2
+
+fun main() {
+    application {
+        program {
+            val gui = GUI()
+
+            val state = object {
+                @DoubleParameter("radius", 0.0, 200.0)
+                var radius = 100.0
+
+                val difference by differencing(::radius)
+                val differenceHistory by tracking(::difference)
+                val differenceMax by aggregating(::differenceHistory) {
+                    it.maxMag()
+                }
+            }
+
+            gui.add(state, "state")
+
+            extend(gui)
+            extend {
+                drawer.circle(drawer.bounds.center, state.radius)
+                drawer.stroke = ColorRGBa.GREEN
+                drawer.lineSegment(drawer.bounds.center, drawer.bounds.center + Vector2(state.difference, 0.0))
+                drawer.translate(0.0, 4.0)
+                drawer.stroke = ColorRGBa.BLUE
+                drawer.lineSegment(drawer.bounds.center, drawer.bounds.center + Vector2(state.differenceMax, 0.0))
+            }
+        }
+    }
+}