Fix demos

orx-jumpflood/src/demo/kotlin/DemoSkeleton01.kt

@@ -1,6 +1,7 @@
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.ColorType
+import org.openrndr.draw.createEquivalent
 
 import org.openrndr.draw.isolatedWithTarget
 import org.openrndr.draw.renderTarget

orx-jumpflood/src/demo/kotlin/DemoStraightSkeleton01.kt

@@ -1,6 +1,7 @@
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.ColorType
+import org.openrndr.draw.createEquivalent
 
 import org.openrndr.draw.isolatedWithTarget
 import org.openrndr.draw.renderTarget

orx-jvm/orx-git-archiver/src/demo/kotlin/GitArchiverDemo01.kt

@@ -1,8 +1,10 @@
-import org.openrndr.applicationSynchronous
+
+import org.openrndr.application
 import org.openrndr.extensions.Screenshots
 import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.gitarchiver.GitArchiver
 
-fun main() = applicationSynchronous {
+fun main() = application {
     program {
         if (System.getProperty("takeScreenshot") == "true") {
             extend(SingleScreenshot()) {

orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt

@@ -1,11 +1,11 @@
 import org.openrndr.Extension
 import org.openrndr.Program
 import org.openrndr.application
-import org.openrndr.applicationSynchronous
+
 import org.openrndr.extensions.SingleScreenshot
 import org.openrndr.extra.olive.Olive
 
-fun main() = applicationSynchronous {
+fun main() = application {
     configure {
         width = 768
         height = 576

orx-jvm/orx-triangulation/src/demo/kotlin/DemoDelaunay01.kt

@@ -5,7 +5,6 @@ import org.openrndr.extra.noise.poissonDiskSampling
 import org.openrndr.extra.triangulation.Delaunay
 import org.openrndr.math.Vector2
 import org.openrndr.shape.Circle
-import org.openrndr.shape.Rectangle
 
 fun main() {
     application {

orx-noise/src/demo/kotlin/DemoScatter01.kt

@@ -1,18 +1,19 @@
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
-import org.openrndr.extra.noise.poissonDiskSampling
 import org.openrndr.math.Vector2
 import org.openrndr.math.mod_
-import org.openrndr.shape.Circle
+
+import org.openrndr.extra.noise.scatter
 import org.openrndr.shape.Ellipse
 import kotlin.math.cos
+import kotlin.random.Random
 
 fun main() {
     application {
         program {
             extend {
                 val shape = Ellipse(Vector2(width/2.0, height/2.0), 200.0, 150.0 + cos(seconds)*125.0).shape
-                val points = shape.poissonDiskSampling(10.0)
+                val points = shape.scatter(20.0,  random = Random(0))
                 drawer.clear(ColorRGBa.BLACK)
                 drawer.stroke = null
                 drawer.fill = ColorRGBa.PINK

orx-shapes/src/commonMain/kotlin/HobbyCurve.kt

@@ -22,20 +22,16 @@ fun hobbyCurve(points: List<Vector2>, closed: Boolean = false, curl: Double = 0.
     val m = points.size
     val n = if (closed) m else m - 1
 
-    val diffs = arrayOfNulls<Vector2>(n)
+    val diffs = Array(n) { points[(it+1) % m] - points[it] }
-    val distances = arrayOfNulls<Double>(n)
+    val distances = Array(n) { diffs[it].length }
-    for (i in 0 until n){
-        diffs[i] = points[(i+1) % m] - points[i]
-        distances[i] = diffs[i]!!.length
-    }
 
     val gamma = arrayOfNulls<Double>(m)
     for (i in (if (closed) 0 else 1) until n){
         val k = (i + m - 1) % m
-        val n1 = diffs[k]!!.normalized
+        val n1 = diffs[k].normalized
         val s = n1.y
         val c = n1.x
-        val v = rotate(diffs[i]!!, -s, c)
+        val v = rotate(diffs[i], -s, c)
         gamma[i] = atan2(v.y, v.x)
     }
     if (!closed) gamma[n] = 0.0
@@ -49,10 +45,10 @@ fun hobbyCurve(points: List<Vector2>, closed: Boolean = false, curl: Double = 0.
         val j = (i + 1) % m
         val k = (i + m - 1) % m
 
-        a[i] = 1 / distances[k]!!
+        a[i] = 1 / distances[k]
-        b[i] = (2 * distances[k]!! + 2 * distances[i]!!) / (distances[k]!! * distances[i]!!)
+        b[i] = (2 * distances[k] + 2 * distances[i]) / (distances[k] * distances[i])
-        c[i] = 1 / distances[i]!!
+        c[i] = 1 / distances[i]
-        d[i] = -(2 * gamma[i]!! * distances[i]!! + gamma[j]!! * distances[k]!!) / (distances[k]!! * distances[i]!!)
+        d[i] = -(2 * gamma[i]!! * distances[i] + gamma[j]!! * distances[k]) / (distances[k] * distances[i])
     }
 
     lateinit var alpha: Array<Double>
@@ -91,10 +87,10 @@ fun hobbyCurve(points: List<Vector2>, closed: Boolean = false, curl: Double = 0.
     val c1s = mutableListOf<Vector2>()
     val c2s = mutableListOf<Vector2>()
     for (i in 0 until n){
-        val v1 = rotateAngle(diffs[i]!!, alpha[i]).normalized
+        val v1 = rotateAngle(diffs[i], alpha[i]).normalized
-        val v2 = rotateAngle(diffs[i]!!, -beta[i]!!).normalized
+        val v2 = rotateAngle(diffs[i], -beta[i]!!).normalized
-        c1s.add(points[i % m] + v1 * rho(alpha[i], beta[i]!!) * distances[i]!! / 3.0)
+        c1s.add(points[i % m] + v1 * rho(alpha[i], beta[i]!!) * distances[i] / 3.0)
-        c2s.add(points[(i+1) % m] - v2 * rho(beta[i]!!, alpha[i]) * distances[i]!! / 3.0)
+        c2s.add(points[(i+1) % m] - v2 * rho(beta[i]!!, alpha[i]) * distances[i] / 3.0)
     }
 
     return ShapeContour(List(n) { Segment(points[it], c1s[it], c2s[it], points[(it+1)%m]) }, closed=closed)

orx-temporal-blur/src/demo/kotlin/DemoBasic01.kt

@@ -1,9 +1,9 @@
-import org.openrndr.applicationSynchronous
+import org.openrndr.application
 import org.openrndr.extensions.SingleScreenshot
 import org.openrndr.extra.temporalblur.TemporalBlur
 import org.openrndr.math.Polar
 
-fun main() = applicationSynchronous {
+fun main() = application {
     program {
         if (System.getProperty("takeScreenshot") == "true") {
             extend(SingleScreenshot()) {

orx-temporal-blur/src/demo/kotlin/DemoColorShift01.kt

@@ -1,4 +1,4 @@
-import org.openrndr.applicationSynchronous
+import org.openrndr.application
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.tint
 import org.openrndr.extensions.SingleScreenshot
@@ -6,7 +6,7 @@ import org.openrndr.extra.temporalblur.TemporalBlur
 import org.openrndr.math.Polar
 import kotlin.math.cos
 
-fun main() = applicationSynchronous {
+fun main() = application {
     program {
         if (System.getProperty("takeScreenshot") == "true") {
             extend(SingleScreenshot()) {