1 %module btMultiSphereShape 2 3 %include "../common/gdxDisableBuffers.i" 4 %include "../common/gdxEnableArrays.i" 5 6 %fragment("gdxBulletHelpersVector3Array", "header") { 7 btVector3* Vector3ArrayToBtVector3Array(JNIEnv * jenv, jobjectArray source) { 8 static jfieldID xField = NULL, yField = NULL, zField = NULL; 9 jint len = jenv->GetArrayLength(source); 10 if (len <= 0) 11 return NULL; 12 13 btVector3* result = new btVector3[len]; 14 15 if (xField == NULL) { 16 jobject vec = jenv->GetObjectArrayElement(source, 0); 17 jclass sc = jenv->GetObjectClass(vec); 18 xField = jenv->GetFieldID(sc, "x", "F"); 19 yField = jenv->GetFieldID(sc, "y", "F"); 20 zField = jenv->GetFieldID(sc, "z", "F"); 21 jenv->DeleteLocalRef(sc); 22 } 23 24 for (int i = 0; i < len; i++) { 25 jobject vec = jenv->GetObjectArrayElement(source, i); 26 result[i].setValue(jenv->GetFloatField(vec, xField), jenv->GetFloatField(vec, yField), jenv->GetFloatField(vec, zField)); 27 } 28 return result; 29 } 30 31 class gdxAutoDeleteBtVector3Array { 32 private: 33 btVector3* array; 34 public: 35 gdxAutoDeleteBtVector3Array(btVector3* arr) : 36 array(arr) { } 37 virtual ~gdxAutoDeleteBtVector3Array() { 38 if (array != NULL) 39 delete[] array; 40 } 41 }; 42 } 43 44 %typemap(jstype) btVector3* "Vector3[]" 45 %typemap(jtype) btVector3* "Vector3[]" 46 %typemap(javain) btVector3* "$javainput" 47 %typemap(jni) btVector3* "jobjectArray" 48 49 %typemap(in, fragment="gdxBulletHelpersVector3Array", noblock=1) btVector3* { 50 static jfieldID xField = NULL, yField = NULL, zField = NULL; 51 $1 = Vector3ArrayToBtVector3Array(jenv, $input); 52 gdxAutoDeleteBtVector3Array auto_delete($1); 53 } 54 55 %{ 56 #include <BulletCollision/CollisionShapes/btMultiSphereShape.h> 57 %} 58 %include "BulletCollision/CollisionShapes/btMultiSphereShape.h" 59 60 %clear btVector3*; 61 %include "../common/gdxDisableArrays.i" 62 %include "../common/gdxEnableBuffers.i"
