1 files changed, 147 insertions, 0 deletions
diff --git a/engine/src/blender/com/jme3/scene/plugins/blender/constraints/BlenderTrack.java b/engine/src/blender/com/jme3/scene/plugins/blender/constraints/BlenderTrack.java
new file mode 100644
index 0000000..40611a1
--- /dev/null
+++ b/engine/src/blender/com/jme3/scene/plugins/blender/constraints/BlenderTrack.java
@@ -0,0 +1,147 @@
+package com.jme3.scene.plugins.blender.constraints;
+
+import java.io.IOException;
+
+import com.jme3.animation.AnimChannel;
+import com.jme3.animation.AnimControl;
+import com.jme3.animation.BoneTrack;
+import com.jme3.animation.SpatialTrack;
+import com.jme3.animation.Track;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.math.Quaternion;
+import com.jme3.math.Vector3f;
+import com.jme3.util.TempVars;
+
+/**
+ * This class holds either the bone track or spatial track. Is made to improve
+ * code readability.
+ * 
+ * @author Marcin Roguski (Kaelthas)
+ */
+/* package */final class BlenderTrack implements Track {
+	/** The spatial track. */
+	private SpatialTrack spatialTrack;
+	/** The bone track. */
+	private BoneTrack boneTrack;
+
+	/**
+	 * Constructs the object using spatial track (bone track is null).
+	 * 
+	 * @param spatialTrack
+	 *            the spatial track
+	 */
+	public BlenderTrack(SpatialTrack spatialTrack) {
+		this.spatialTrack = spatialTrack;
+	}
+
+	/**
+	 * Constructs the object using bone track (spatial track is null).
+	 * 
+	 * @param spatialTrack
+	 *            the spatial track
+	 */
+	public BlenderTrack(BoneTrack boneTrack) {
+		this.boneTrack = boneTrack;
+	}
+
+	/**
+	 * @return the stored track (either bone or spatial)
+	 */
+	public Track getTrack() {
+		return boneTrack != null ? boneTrack : spatialTrack;
+	}
+
+	/**
+	 * @return the array of rotations of this track
+	 */
+	public Quaternion[] getRotations() {
+		if (boneTrack != null) {
+			return boneTrack.getRotations();
+		}
+		return spatialTrack.getRotations();
+	}
+
+	/**
+	 * @return the array of scales for this track
+	 */
+	public Vector3f[] getScales() {
+		if (boneTrack != null) {
+			return boneTrack.getScales();
+		}
+		return spatialTrack.getScales();
+	}
+
+	/**
+	 * @return the arrays of time for this track
+	 */
+	public float[] getTimes() {
+		if (boneTrack != null) {
+			return boneTrack.getTimes();
+		}
+		return spatialTrack.getTimes();
+	}
+
+	/**
+	 * @return the array of translations of this track
+	 */
+	public Vector3f[] getTranslations() {
+		if (boneTrack != null) {
+			return boneTrack.getTranslations();
+		}
+		return spatialTrack.getTranslations();
+	}
+
+	/**
+	 * Set the translations, rotations and scales for this bone track
+	 * 
+	 * @param times
+	 *            a float array with the time of each frame
+	 * @param translations
+	 *            the translation of the bone for each frame
+	 * @param rotations
+	 *            the rotation of the bone for each frame
+	 * @param scales
+	 *            the scale of the bone for each frame
+	 */
+	public void setKeyframes(float[] times, Vector3f[] translations,
+			Quaternion[] rotations, Vector3f[] scales) {
+		if (boneTrack != null) {
+			boneTrack.setKeyframes(times, translations, rotations, scales);
+		} else {
+			spatialTrack.setKeyframes(times, translations, rotations, scales);
+		}
+	}
+
+	@Override
+	public void write(JmeExporter ex) throws IOException {
+	}
+
+	@Override
+	public void read(JmeImporter im) throws IOException {
+	}
+
+	@Override
+	public void setTime(float time, float weight, AnimControl control,
+			AnimChannel channel, TempVars vars) {
+		if (boneTrack != null) {
+			boneTrack.setTime(time, weight, control, channel, vars);
+		} else {
+			spatialTrack.setTime(time, weight, control, channel, vars);
+		}
+	}
+
+	@Override
+	public float getLength() {
+		return spatialTrack == null ? boneTrack.getLength() : spatialTrack
+				.getLength();
+	}
+
+	@Override
+	public BlenderTrack clone() {
+		if (boneTrack != null) {
+			return new BlenderTrack(boneTrack.clone());
+		}
+		return new BlenderTrack(spatialTrack.clone());
+	}
+}