From d1e93326880434962009cb94e1a50cb8c9295020 Mon Sep 17 00:00:00 2001
From: Mario Zechner <contact@badlogicgames.com>
Date: Thu, 10 Jan 2013 13:56:47 +0100
Subject: [PATCH] fixed issue 1177, WeldJoint#getReferenceAngle()

---
 .../gdx/physics/box2d/joints/WeldJoint.java        |  4 +++
 gdx/jni/Android.mk                                 |  1 +
 gdx/jni/build-linux32.xml                          | 35 ++++++++++++----------
 gdx/jni/build-linux64.xml                          | 35 ++++++++++++----------
 gdx/jni/build-macosx32.xml                         | 35 ++++++++++++----------
 gdx/jni/build-windows32.xml                        | 35 ++++++++++++----------
 gdx/jni/build-windows32home.xml                    | 35 ++++++++++++----------
 gdx/jni/build-windows64.xml                        | 35 ++++++++++++----------
 .../com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.cpp  | 10 +++++--
 .../com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.h    | 10 +++----
 ...badlogic.gdx.physics.box2d.joints.WeldJoint.cpp | 12 ++++++++
 ...m.badlogic.gdx.physics.box2d.joints.WeldJoint.h | 21 +++++++++++++
 .../gdx/physics/box2d/joints/WeldJoint.java        |  9 ++++++
 13 files changed, 179 insertions(+), 98 deletions(-)
 create mode 100755 gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.cpp
 create mode 100755 gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.h

diff --git a/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/emu/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java b/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/emu/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
index 9c4179ce5..bb8cbc06c 100644
--- a/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/emu/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
+++ b/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/emu/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
@@ -27,4 +27,8 @@ public class WeldJoint extends Joint {
 	public WeldJoint (World world, org.jbox2d.dynamics.joints.WeldJoint joint) {
 		super(world, joint);
 	}
+	
+	public float getReferenceAngle () {
+		return 0;
+	}
 }
diff --git a/gdx/jni/Android.mk b/gdx/jni/Android.mk
index 3c7a860a3..6d6666d9b 100644
--- a/gdx/jni/Android.mk
+++ b/gdx/jni/Android.mk
@@ -74,6 +74,7 @@ LOCAL_SRC_FILES := Box2D/Collision/b2BroadPhase.cpp\
 	com.badlogic.gdx.physics.box2d.joints.PulleyJoint.cpp\
 	com.badlogic.gdx.physics.box2d.joints.RevoluteJoint.cpp\
 	com.badlogic.gdx.physics.box2d.joints.RopeJoint.cpp\
+	com.badlogic.gdx.physics.box2d.joints.WeldJoint.cpp\
 	com.badlogic.gdx.physics.box2d.joints.WheelJoint.cpp\
 	com.badlogic.gdx.physics.box2d.Manifold.cpp\
 	com.badlogic.gdx.physics.box2d.PolygonShape.cpp\
diff --git a/gdx/jni/build-linux32.xml b/gdx/jni/build-linux32.xml
index 41e4651ee..3408d3262 100644
--- a/gdx/jni/build-linux32.xml
+++ b/gdx/jni/build-linux32.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-shared -m32"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/build-linux64.xml b/gdx/jni/build-linux64.xml
index 556429fa6..f7165082b 100644
--- a/gdx/jni/build-linux64.xml
+++ b/gdx/jni/build-linux64.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-shared -m64 -Wl,-wrap,memcpy"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/build-macosx32.xml b/gdx/jni/build-macosx32.xml
index 5b282692e..d3148db48 100644
--- a/gdx/jni/build-macosx32.xml
+++ b/gdx/jni/build-macosx32.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-shared -arch i386 -arch x86_64 -mmacosx-version-min=10.5"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/build-windows32.xml b/gdx/jni/build-windows32.xml
index 7155187e8..6597e1a4c 100644
--- a/gdx/jni/build-windows32.xml
+++ b/gdx/jni/build-windows32.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-Wl,--kill-at -shared -m32 -static-libgcc -static-libstdc++"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/build-windows32home.xml b/gdx/jni/build-windows32home.xml
index 64489e85d..2ba586164 100644
--- a/gdx/jni/build-windows32home.xml
+++ b/gdx/jni/build-windows32home.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-Wl,--kill-at -shared -m32 -static-libgcc -static-libstdc++"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/build-windows64.xml b/gdx/jni/build-windows64.xml
index a5dfec3a2..3cc899cc2 100644
--- a/gdx/jni/build-windows64.xml
+++ b/gdx/jni/build-windows64.xml
@@ -36,6 +36,7 @@
 	<!-- define linker and options -->
 	<property name="linker" value="${compilerPrefix}g++"/>
 	<property name="linker-opts" value="-Wl,--kill-at -shared -static-libgcc -static-libstdc++ -m64"/>
+	<property name="libraries" value=""/>
 	
 	<!-- cleans the build directory, removes all object files and shared libs -->
 	<target name="clean">
@@ -93,9 +94,10 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="g++-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.cpp" to="*.o"/>
-			</chainedmapper>
+				<mapper type="glob" from="*.mm" to="*.o"/>
+			</compositemapper>
 		</apply>
 		<apply failonerror="true" executable="${gcc}" dest="${buildDir}" verbose="true">
 			<arg line="${gcc-opts}"/>
@@ -107,25 +109,28 @@
 			<arg value="-o"/>
 			<targetfile/>
 			<fileset refid="gcc-files"/>
-			<chainedmapper>
+			<compositemapper>
 				<mapper type="glob" from="*.c" to="*.o"/>
-			</chainedmapper>
+			</compositemapper>
 		</apply>
 	</target>	
 
 	<!-- links the shared library based on the previously compiled object files -->	
 	<target name="link" depends="compile" if="has-compiler">
-		<mkdir dir="${libsDir}"/>
-		<apply failonerror="true" executable="${linker}" parallel="true" dir="${buildDir}">
-			<arg line="${linker-opts}"/>
-			<arg value="-o"/>
-			<arg path="${libsDir}/${libName}"/>		
-			<fileset dir="${buildDir}">
-				<patternset>
-					<include name="**/*.o"/>
-				</patternset>
-			</fileset>
-		</apply>
+		<fileset dir="${buildDir}" id="objFileSet">
+			<patternset>
+				<include name="**/*.o" />
+			</patternset>
+		</fileset>
+		<pathconvert pathsep=" " property="objFiles" refid="objFileSet" />
+		<mkdir dir="${libsDir}" />
+		<exec executable="${linker}" failonerror="true" dir="${buildDir}">
+			<arg line="${linker-opts}" />
+			<arg value="-o" />
+			<arg path="${libsDir}/${libName}" />
+			<arg line="${objFiles}"/>
+			<arg line="${libraries}" />
+		</exec>
 	</target>	
 	
 	<target name="postcompile" depends="link">
diff --git a/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.cpp b/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.cpp
index 18d016f46..c9c11601f 100644
--- a/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.cpp
+++ b/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.cpp
@@ -169,7 +169,11 @@ JNIEXPORT void JNICALL Java_com_badlogic_gdx_graphics_g2d_Gdx2DPixmap_setScale(J
 
 JNIEXPORT jstring JNICALL Java_com_badlogic_gdx_graphics_g2d_Gdx2DPixmap_getFailureReason(JNIEnv* env, jclass clazz) {
 
-  //@line:325
-  
-                return env->NewStringUTF(gdx2d_get_failure_reason());
+
+//@line:325
+
+	        gdx2d_get_failure_reason(void);
+        
+
 }
+
diff --git a/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.h b/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.h
index 7f1fcad96..9d6adefc0 100644
--- a/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.h
+++ b/gdx/jni/com.badlogic.gdx.graphics.g2d.Gdx2DPixmap.h
@@ -139,11 +139,11 @@ JNIEXPORT void JNICALL Java_com_badlogic_gdx_graphics_g2d_Gdx2DPixmap_setBlend
 JNIEXPORT void JNICALL Java_com_badlogic_gdx_graphics_g2d_Gdx2DPixmap_setScale
   (JNIEnv *, jclass, jint);
 
-  /*
-   * Class:     com_badlogic_gdx_graphics_g2d_Gdx2DPixmap
-   * Method:    getFailureReason
-   * Signature: (V)S
-   */
+/*
+ * Class:     com_badlogic_gdx_graphics_g2d_Gdx2DPixmap
+ * Method:    getFailureReason
+ * Signature: ()Ljava/lang/String;
+ */
 JNIEXPORT jstring JNICALL Java_com_badlogic_gdx_graphics_g2d_Gdx2DPixmap_getFailureReason
   (JNIEnv *, jclass);
 
diff --git a/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.cpp b/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.cpp
new file mode 100755
index 000000000..e37fb027e
--- /dev/null
+++ b/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.cpp
@@ -0,0 +1,12 @@
+#include <com.badlogic.gdx.physics.box2d.joints.WeldJoint.h>
+JNIEXPORT jfloat JNICALL Java_com_badlogic_gdx_physics_box2d_joints_WeldJoint_jniGetReferenceAngle(JNIEnv* env, jobject object, jlong addr) {
+
+
+//@line:33
+
+		b2WeldJoint* joint = (b2WeldJoint*)addr;
+		return joint->GetReferenceAngle();
+	
+
+}
+
diff --git a/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.h b/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.h
new file mode 100755
index 000000000..f7e47991b
--- /dev/null
+++ b/gdx/jni/com.badlogic.gdx.physics.box2d.joints.WeldJoint.h
@@ -0,0 +1,21 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class com_badlogic_gdx_physics_box2d_joints_WeldJoint */
+
+#ifndef _Included_com_badlogic_gdx_physics_box2d_joints_WeldJoint
+#define _Included_com_badlogic_gdx_physics_box2d_joints_WeldJoint
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     com_badlogic_gdx_physics_box2d_joints_WeldJoint
+ * Method:    jniGetReferenceAngle
+ * Signature: (J)F
+ */
+JNIEXPORT jfloat JNICALL Java_com_badlogic_gdx_physics_box2d_joints_WeldJoint_jniGetReferenceAngle
+  (JNIEnv *, jobject, jlong);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/gdx/src/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java b/gdx/src/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
index 75bd0e47d..b4c6adcb3 100644
--- a/gdx/src/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
+++ b/gdx/src/com/badlogic/gdx/physics/box2d/joints/WeldJoint.java
@@ -25,4 +25,13 @@ public class WeldJoint extends Joint {
 	public WeldJoint (World world, long addr) {
 		super(world, addr);
 	}
+	
+	public float getReferenceAngle () {
+		return jniGetReferenceAngle(addr);
+	}
+	
+	private native float jniGetReferenceAngle (long addr); /*
+		b2WeldJoint* joint = (b2WeldJoint*)addr;
+		return joint->GetReferenceAngle();
+	*/
 }
-- 
2.11.0