orx-kinect-v1-demo module for testing the code and verifying use cases

orx-kinect-v1-demo/src/main/kotlin/NativeFreenectCommandsDemo.kt

@@ -0,0 +1,39 @@
+package org.openrndr.extra.kinect.v1.demo
+
+import org.bytedeco.libfreenect.global.freenect
+import org.bytedeco.libfreenect.global.freenect.*
+import org.openrndr.application
+import org.openrndr.extra.kinect.v1.getKinectsV1
+
+/**
+ * Even though this library is abstracting freenect access, it is still
+ * possible to call any low level kinect API through execute methods.
+ * The calls are executed in separate kinect runner thread but they will
+ * block the calling thread until the result is returned.
+ */
+fun main() = application {
+    program {
+        val kinects = getKinectsV1(this)
+        kinects.execute { ctx ->
+            freenect_set_log_level(ctx.fnCtx, freenect.FREENECT_LOG_FLOOD) // lots of logs
+        }
+        kinects.execute { ctx ->
+            // extra FREENECT_DEVICE_MOTOR gives control over tilt and LEDs
+            freenect_select_subdevices(ctx.fnCtx, FREENECT_DEVICE_CAMERA xor FREENECT_DEVICE_MOTOR)
+        }
+        val kinect = kinects.startDevice()
+        var tilt = 90.0
+        extend {
+            kinect.execute { ctx ->
+                freenect_set_led(ctx.fnDev, (seconds * 10).toInt() % 7) // disco
+            }
+            val currentTilt = if ((seconds % 10) < 5) -90.0 else 90.0
+            if (currentTilt != tilt) {
+                kinect.execute { ctx ->
+                    freenect_set_tilt_degs(ctx.fnDev, currentTilt)
+                }
+                tilt = currentTilt
+            }
+        }
+    }
+}