From ed48736985874e65d2e7ee16fb907780dac5d04e Mon Sep 17 00:00:00 2001
From: Edwin Jakobs <edwin@rndr.studio>
Date: Sun, 19 Jul 2020 23:53:04 +0200
Subject: [PATCH] [openrndr-demos] Add DemoCompositionDrawer01

---
 openrndr-demos/build.gradle                   |  1 +
 .../demo/kotlin/DemoCompositionDrawer01.kt    | 37 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 openrndr-demos/src/demo/kotlin/DemoCompositionDrawer01.kt

diff --git a/openrndr-demos/build.gradle b/openrndr-demos/build.gradle
index 1a191199..827bff2d 100644
--- a/openrndr-demos/build.gradle
+++ b/openrndr-demos/build.gradle
@@ -19,6 +19,7 @@ dependencies {
     demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
     demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
     demoImplementation("org.openrndr:openrndr-ffmpeg:$openrndrVersion")
+    demoImplementation("org.openrndr:openrndr-svg:$openrndrVersion")
     demoRuntimeOnly("org.openrndr:openrndr-ffmpeg-natives-$openrndrOS:$openrndrVersion")
     demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
     demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
diff --git a/openrndr-demos/src/demo/kotlin/DemoCompositionDrawer01.kt b/openrndr-demos/src/demo/kotlin/DemoCompositionDrawer01.kt
new file mode 100644
index 00000000..781244c9
--- /dev/null
+++ b/openrndr-demos/src/demo/kotlin/DemoCompositionDrawer01.kt
@@ -0,0 +1,37 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.math.Vector2
+import org.openrndr.shape.CompositionDrawer
+import org.openrndr.svg.writeSVG
+
+fun main() {
+    application {
+        program {
+
+            extend {
+
+                drawer.clear(ColorRGBa.WHITE)
+
+                val cd = CompositionDrawer()
+                val layer = cd.group {
+                    fill = ColorRGBa.PINK
+                    stroke = ColorRGBa.BLACK
+                    strokeWeight = 10.0
+                    circle(Vector2(width/2.0, height/2.0), 100.0)
+                    circle(Vector2(200.0, 200.0), 50.0)
+                }
+                // demonstrating how to set custom attributes on the CompositionNode
+                // these are stored in SVG
+                layer.id = "Layer_2"
+                layer.attributes["openrndr:custom"] = "5"
+
+                // draw the composition to the screen
+                drawer.composition(cd.composition)
+
+                // print the svg to the console
+                println(writeSVG(cd.composition))
+
+            }
+        }
+    }
+}
\ No newline at end of file