[orx-noise] Add gradient and crossFade tools

2021-07-26 20:14:30 +02:00
parent 454affbdfd
commit 32e81a82c5
4 changed files with 98 additions and 16 deletions
--- a/orx-noise/src/demo/kotlin/DemoFunctionalComposition01.kt
+++ b/orx-noise/src/demo/kotlin/DemoFunctionalComposition01.kt
@@ -0,0 +1,38 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.LineJoin
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.noise.simplex
+import org.openrndr.extra.noise.simplex1D
+import org.openrndr.extra.noise.simplex2D
+import org.openrndr.extra.noise.simplex3D
+import org.openrndr.extra.noise.withVector2Output
+import org.openrndr.extra.noise.gradient
+import org.openrndr.shape.contour
+
+suspend fun main() = application {
+    configure {
+        width = 720
+        height = 720
+    }
+    program {
+        if (System.getProperty("takeScreenshot") == "true") {
+            extend(SingleScreenshot()) {
+                this.outputFile = System.getProperty("screenshotPath")
+            }
+        }
+        val n = simplex3D.withVector2Output().gradient()
+        extend {
+            drawer.stroke = null
+            drawer.fill = ColorRGBa.PINK
+            drawer.lineJoin = LineJoin.ROUND
+            drawer.stroke = ColorRGBa.WHITE
+            for (y in 0 until height step 20) {
+                for (x in 0 until width step 20) {
+                    val d = n(40, x * 0.003, y * 0.003,seconds) * 5.0
+                    drawer.lineSegment(x * 1.0, y * 1.0, x * 1.0 + d.x, y * 1.0 + d.y)
+                }
+            }
+        }
+    }
+}