From bdf813ecf0532c13423019a33ebb435a3d5dd42b Mon Sep 17 00:00:00 2001
From: Ser Lev Arris <arris@zsolttech.com>
Date: Fri, 27 Mar 2015 18:09:39 +0100
Subject: [PATCH] new function to get aiVectorKey size

---
 port/jassimp/jassimp-native/src/jassimp.cpp      | 8 ++++++++
 port/jassimp/jassimp/src/jassimp/AiNodeAnim.java | 4 ++--
 port/jassimp/jassimp/src/jassimp/Jassimp.java    | 7 +++++++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/port/jassimp/jassimp-native/src/jassimp.cpp b/port/jassimp/jassimp-native/src/jassimp.cpp
index 14d9cb2d4..710168e98 100644
--- a/port/jassimp/jassimp-native/src/jassimp.cpp
+++ b/port/jassimp/jassimp-native/src/jassimp.cpp
@@ -1340,6 +1340,14 @@ static bool loadCameras(JNIEnv *env, const aiScene* cScene, jobject& jScene)
 }
 
 
+JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getVKeysize
+  (JNIEnv *env, jclass jClazz)
+{
+	const int res = sizeof(aiVectorKey);
+
+	return res;
+}
+
 JNIEXPORT jstring JNICALL Java_jassimp_Jassimp_getErrorString
   (JNIEnv *env, jclass jClazz)
 {
diff --git a/port/jassimp/jassimp/src/jassimp/AiNodeAnim.java b/port/jassimp/jassimp/src/jassimp/AiNodeAnim.java
index 34fcb5097..c084accd6 100644
--- a/port/jassimp/jassimp/src/jassimp/AiNodeAnim.java
+++ b/port/jassimp/jassimp/src/jassimp/AiNodeAnim.java
@@ -70,7 +70,7 @@ public final class AiNodeAnim {
     /**
      * Size of one position key entry.
      */
-    private static final int POS_KEY_SIZE = 20;
+    private static final int POS_KEY_SIZE = Jassimp.getVKeysize();
     
     /**
      * Size of one rotation key entry.
@@ -80,7 +80,7 @@ public final class AiNodeAnim {
     /**
      * Size of one scaling key entry.
      */
-    private static final int SCALE_KEY_SIZE = 20;
+    private static final int SCALE_KEY_SIZE = Jassimp.getVKeysize();
     
     
     /**
diff --git a/port/jassimp/jassimp/src/jassimp/Jassimp.java b/port/jassimp/jassimp/src/jassimp/Jassimp.java
index 238456c1d..25b8f6371 100644
--- a/port/jassimp/jassimp/src/jassimp/Jassimp.java
+++ b/port/jassimp/jassimp/src/jassimp/Jassimp.java
@@ -96,6 +96,13 @@ public final class Jassimp {
     }
     
     
+    /**
+     * Returns the size of a struct.<p>
+     * 
+     * @return the result of sizeof call
+     */
+    public static native int getVKeysize();
+
     /**
      * Returns a human readable error description.<p>
      *