Add kinect test

build.gradle.kts

@@ -18,6 +18,7 @@ val orxFeatures = setOf<String>(
 //  "orx-compute-graph",
 //  "orx-compute-graph-nodes",
     "orx-delegate-magic",
+    "orx-depth-camera-calibrator",
 //  "orx-dnk3",
 //  "orx-easing",
     "orx-envelopes",
@@ -34,7 +35,7 @@ val orxFeatures = setOf<String>(
 //  "orx-jumpflood",
 //  "orx-kdtree",
 //  "orx-keyframer",
-//  "orx-kinect-v1",
+    "orx-kinect-v1",
 //  "orx-kotlin-parser",
 //  "orx-marching-squares",
 //  "orx-mesh-generators",

src/main/kotlin/TemplateProgram.kt

@@ -1,31 +1,91 @@
 import org.openrndr.application
-import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.ColorFormat
-import org.openrndr.draw.loadFont
+import org.openrndr.draw.colorBuffer
-import org.openrndr.draw.loadImage
+import org.openrndr.extra.fx.colormap.GrayscaleColormap
-import org.openrndr.draw.tint
+import org.openrndr.extra.fx.colormap.SpectralZucconiColormap
-import kotlin.math.cos
+import org.openrndr.extra.fx.colormap.TurboColormap
-import kotlin.math.sin
+import org.openrndr.extra.gui.GUI
+import org.openrndr.extra.kinect.v1.Kinect1
+import org.openrndr.extra.parameters.BooleanParameter
+import org.openrndr.math.Vector2
 
+/**
+ * Shows 4 different color representations of the depth map:
+ *
+ * * the original depth map stored as RED channel values
+ * * the same values expressed as gray tones
+ * * zucconi6 color map according to natural light dispersion as described
+ *   by Alan Zucconi in
+ *   [Improving the Rainbow](https://www.alanzucconi.com/2017/07/15/improving-the-rainbow/)
+ *   article
+ * * turbo color map according to
+ *   [Turbo, An Improved Rainbow Colormap for Visualization](https://ai.googleblog.com/2019/08/turbo-improved-rainbow-colormap-for.html)
+ *   by Google.
+ *
+ * Note: the values are normalized in range 0-1, not in meters.
+ * @see GrayscaleColormap
+ * @see SpectralZucconiColormap
+ * @see TurboColormap
+ */
 fun main() = application {
+    val guiOffset = 200
     configure {
-        width = 768
+        width =  2 * 640 + guiOffset
-        height = 576
+        height = 2 * 480
     }
-
     program {
-        val image = loadImage("data/images/pm5544.png")
+        val kinect = extend(Kinect1())
-        val font = loadFont("data/fonts/default.otf", 64.0)
+        val device = kinect.openDevice()
+        val camera = device.depthCamera
+        fun outputBuffer() = colorBuffer(
+            camera.resolution.x,
+            camera.resolution.y,
+            format = ColorFormat.RGB
+        )
+        val grayscaleColormap = GrayscaleColormap()
+        val spectralZucconiColormap = SpectralZucconiColormap()
+        val turboColormap = TurboColormap()
+        val grayscaleBuffer = outputBuffer()
+        val zucconiBuffer = outputBuffer()
+        val turboBuffer = outputBuffer()
+        @Suppress("unused")
+        val settings = object {
 
+            @BooleanParameter(label = "enabled", order = 0)
+            var enabled: Boolean
+                get() = camera.enabled
+                set(value) { camera.enabled = value }
+
+            @BooleanParameter(label = "flipH", order = 1)
+            var flipH: Boolean
+                get() = camera.flipH
+                set(value) { camera.flipH = value }
+
+            @BooleanParameter(label = "flipV", order = 2)
+            var flipV: Boolean
+                get() = camera.flipV
+                set(value) { camera.flipV = value }
+
+        }
+        camera.onFrameReceived { frame ->
+            grayscaleColormap.apply(frame, grayscaleBuffer)
+            spectralZucconiColormap.apply(frame, zucconiBuffer)
+            turboColormap.apply(frame, turboBuffer)
+        }
+        camera.enabled = true
+        extend(GUI()) {
+            persistState = false
+            compartmentsCollapsedByDefault = false
+            add(settings, label = "depth camera")
+            add(grayscaleColormap)
+            add(spectralZucconiColormap)
+            add(turboColormap)
+        }
         extend {
-            drawer.drawStyle.colorMatrix = tint(ColorRGBa.WHITE.shade(0.2))
+            drawer.image(camera.currentFrame, guiOffset.toDouble(), 0.0)
-            drawer.image(image)
+            drawer.image(grayscaleBuffer, guiOffset + camera.resolution.x.toDouble(), 0.0)
-
+            drawer.image(turboBuffer, guiOffset.toDouble(), camera.resolution.y.toDouble())
-            drawer.fill = ColorRGBa.PINK
+            drawer.image(zucconiBuffer, Vector2(guiOffset.toDouble(), 0.0) + camera.resolution.vector2)
-            drawer.circle(cos(seconds) * width / 2.0 + width / 2.0, sin(0.5 * seconds) * height / 2.0 + height / 2.0, 140.0)
-
-            drawer.fontMap = font
-            drawer.fill = ColorRGBa.WHITE
-            drawer.text("OPENRNDR", width / 2.0, height / 2.0)
         }
     }
 }