1 files changed, 126 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/cinematic/events/RotationTrack.java b/engine/src/core/com/jme3/cinematic/events/RotationTrack.java
new file mode 100644
index 0000000..60acf9d
--- /dev/null
+++ b/engine/src/core/com/jme3/cinematic/events/RotationTrack.java
@@ -0,0 +1,126 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.cinematic.events;
+
+import com.jme3.animation.LoopMode;
+import com.jme3.app.Application;
+import com.jme3.cinematic.Cinematic;
+import com.jme3.export.InputCapsule;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.export.OutputCapsule;
+import com.jme3.math.Quaternion;
+import com.jme3.scene.Spatial;
+import com.jme3.util.TempVars;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author Nehon
+ * @deprecated use spatial animation instead.
+ */
+@Deprecated
+public class RotationTrack extends AbstractCinematicEvent {
+
+    private static final Logger log = Logger.getLogger(RotationTrack.class.getName());
+    private Quaternion startRotation = new Quaternion();
+    private Quaternion endRotation = new Quaternion();
+    private Spatial spatial;
+    private String spatialName = "";
+    private float value = 0;
+
+    @Override
+    public void initEvent(Application app, Cinematic cinematic) {
+        super.initEvent(app, cinematic);
+        if (spatial == null) {
+            spatial = cinematic.getScene().getChild(spatialName);
+            if (spatial == null) {
+            } else {
+                log.log(Level.WARNING, "spatial {0} not found in the scene", spatialName);
+            }
+        }
+    }
+
+    public RotationTrack() {
+    }
+
+    public RotationTrack(Spatial spatial, Quaternion endRotation) {
+        this.endRotation.set(endRotation);
+        this.spatial = spatial;
+        spatialName = spatial.getName();
+    }
+
+    public RotationTrack(Spatial spatial, Quaternion endRotation, float initialDuration, LoopMode loopMode) {
+        super(initialDuration, loopMode);
+        this.endRotation.set(endRotation);
+        this.spatial = spatial;
+        spatialName = spatial.getName();
+    }
+
+    public RotationTrack(Spatial spatial, Quaternion endRotation, LoopMode loopMode) {
+        super(loopMode);
+        this.endRotation.set(endRotation);
+        this.spatial = spatial;
+        spatialName = spatial.getName();
+    }
+
+    public RotationTrack(Spatial spatial, Quaternion endRotation, float initialDuration) {
+        super(initialDuration);
+        this.endRotation.set(endRotation);
+        this.spatial = spatial;
+        spatialName = spatial.getName();
+    }
+
+    @Override
+    public void onPlay() {
+        if (playState != playState.Paused) {
+            startRotation.set(spatial.getWorldRotation());
+        }
+        if (initialDuration == 0 && spatial != null) {
+            spatial.setLocalRotation(endRotation);
+            stop();
+        }
+    }
+
+    @Override
+    public void onUpdate(float tpf) {
+        if (spatial != null) {
+            value = Math.min(time / initialDuration, 1.0f);         
+            TempVars vars = TempVars.get();
+            Quaternion q = vars.quat1;
+            q.set(startRotation).slerp(endRotation, value);
+
+            spatial.setLocalRotation(q);
+            vars.release();
+        }
+    }
+
+    @Override
+    public void onStop() {
+        value = 0;
+    }
+
+    @Override
+    public void onPause() {
+    }
+
+    @Override
+    public void write(JmeExporter ex) throws IOException {
+        super.write(ex);
+        OutputCapsule oc = ex.getCapsule(this);
+        oc.write(spatialName, "spatialName", "");
+        oc.write(endRotation, "endRotation", null);
+    }
+
+    @Override
+    public void read(JmeImporter im) throws IOException {
+        super.read(im);
+        InputCapsule ic = im.getCapsule(this);
+        spatialName = ic.readString("spatialName", "");
+        endRotation = (Quaternion) ic.readSavable("endRotation", null);
+    }
+}