Add LaserBlur

2020-05-03 18:38:33 +02:00
parent bade284622
commit cee3e1fd14
5 changed files with 236 additions and 2 deletions
--- a/orx-fx/src/demo/kotlin/DemoLaserBlur01.kt
+++ b/orx-fx/src/demo/kotlin/DemoLaserBlur01.kt
@@ -0,0 +1,64 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.compositor.compose
+import org.openrndr.extra.compositor.draw
+import org.openrndr.extra.compositor.layer
+import org.openrndr.extra.compositor.post
+import org.openrndr.extra.fx.blur.GaussianBloom
+import org.openrndr.extra.fx.blur.LaserBlur
+import org.openrndr.extra.gui.GUI
+import org.openrndr.extra.gui.addTo
+import org.openrndr.extra.noise.simplex
+import org.openrndr.math.Vector2
+import kotlin.math.absoluteValue
+
+fun main() = application {
+    configure {
+        width = 1280
+        height = 720
+    }
+
+    program {
+        if (System.getProperty("takeScreenshot") == "true") {
+            extend(SingleScreenshot()) {
+                this.outputFile = System.getProperty("screenshotPath")
+            }
+        }
+
+        val gui = GUI()
+        val c = compose {
+            layer {
+                draw {
+                    drawer.fill = null
+                    drawer.strokeWeight = 4.0
+                    drawer.translate(width/2.0, height/2.0)
+                    drawer.rotate(seconds*45.0 + simplex(0, seconds)*45.0)
+                    drawer.translate(-width/2.0, -height/2.0)
+                    for (y in -1..1) {
+                        for (x in -1..1) {
+                            drawer.stroke = ColorRGBa.RED.toHSVa()
+                                    .shiftHue(0.0 + simplex(500+x+y,seconds)*5.0)
+                                    .scaleValue(0.5 + 0.5 * simplex(300+x+y,seconds*4.0).absoluteValue)
+                                    .toRGBa()
+                            val r = simplex(400+x+y, seconds) * 150.0 + 150.0
+                            drawer.circle(width / 2.0 + x * 100.0, height / 2.0 + y * 100.0, r)
+                        }
+                    }
+                }
+                post(LaserBlur()) {
+                    center = Vector2(simplex(2, seconds*0.1), simplex(100, seconds*0.1))
+                    aberration = simplex(5, seconds) * 0.01
+                    radius = simplex(7, seconds)
+                }.addTo(gui)
+                post(GaussianBloom()).addTo(gui)
+            }
+        }
+        extend(gui) {
+            doubleBind = true
+        }
+        extend {
+            c.draw(drawer)
+        }
+    }
+}