[orx-envelopes] Add trigger id and object functions

2023-04-26 10:46:17 +02:00
parent a732a0559d
commit 1f6e60faa0
8 changed files with 145 additions and 40 deletions
--- a/orx-envelopes/src/jvmDemo/kotlin/DemoADSRTracker02.kt
+++ b/orx-envelopes/src/jvmDemo/kotlin/DemoADSRTracker02.kt
@@ -0,0 +1,46 @@
+import org.openrndr.application
+import org.openrndr.draw.loadFont
+import org.openrndr.extra.envelopes.ADSRTracker
+import org.openrndr.extra.noise.uniform
+import org.openrndr.shape.Rectangle
+
+fun main() {
+    application {
+        program {
+            val tracker = ADSRTracker(this)
+            tracker.attack = 1.0
+            tracker.decay = 0.2
+            tracker.sustain = 0.8
+            tracker.release = 2.0
+
+            keyboard.keyDown.listen {
+                if (it.name == "t") {
+                    val center = drawer.bounds.uniform(distanceToEdge = 30.0)
+                    tracker.triggerOn(0) { time, value, position ->
+                        drawer.circle(center, value * 100.0)
+                    }
+                }
+                if (it.name == "r") {
+                    val center = drawer.bounds.uniform(distanceToEdge = 30.0)
+                    tracker.triggerOn(1) { time, value, position ->
+                        val r = Rectangle.fromCenter(center, width = value * 100.0, height = value * 100.0)
+                        drawer.rectangle(r)
+                    }
+                }
+            }
+            keyboard.keyUp.listen {
+                if (it.name == "t")
+                    tracker.triggerOff(0)
+                if (it.name == "r")
+                    tracker.triggerOff(1)
+            }
+            extend {
+                tracker.values().forEach {
+                    it()
+                }
+                drawer.fontMap = loadFont("demo-data/fonts/IBMPlexMono-Regular.ttf", 16.0)
+                drawer.text("press and hold 't' and/or 'r'", 20.0, height - 20.0)
+            }
+        }
+    }
+}