1 /* 2 * Copyright (c) 2009-2010 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /** 34 * Author: Normen Hansen 35 */ 36 37 #include <BulletCollision/CollisionDispatch/btGhostObject.h> 38 39 #include "com_jme3_bullet_objects_PhysicsGhostObject.h" 40 #include "BulletCollision/BroadphaseCollision/btOverlappingPairCache.h" 41 #include "jmeBulletUtil.h" 42 #include "jmePhysicsSpace.h" 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 /* 49 * Class: com_jme3_bullet_objects_PhysicsGhostObject 50 * Method: createGhostObject 51 * Signature: ()J 52 */ 53 JNIEXPORT jlong JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_createGhostObject 54 (JNIEnv * env, jobject object) { 55 jmeClasses::initJavaClasses(env); 56 btPairCachingGhostObject* ghost = new btPairCachingGhostObject(); 57 return reinterpret_cast<jlong>(ghost); 58 } 59 60 /* 61 * Class: com_jme3_bullet_objects_PhysicsGhostObject 62 * Method: setGhostFlags 63 * Signature: (J)V 64 */ 65 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setGhostFlags 66 (JNIEnv *env, jobject object, jlong objectId) { 67 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 68 if (ghost == NULL) { 69 jclass newExc = env->FindClass("java/lang/NullPointerException"); 70 env->ThrowNew(newExc, "The native object does not exist."); 71 return; 72 } 73 ghost->setCollisionFlags(ghost->getCollisionFlags() | btCollisionObject::CF_NO_CONTACT_RESPONSE); 74 } 75 76 /* 77 * Class: com_jme3_bullet_objects_PhysicsGhostObject 78 * Method: setPhysicsLocation 79 * Signature: (JLcom/jme3/math/Vector3f;)V 80 */ 81 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setPhysicsLocation 82 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 83 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 84 if (ghost == NULL) { 85 jclass newExc = env->FindClass("java/lang/NullPointerException"); 86 env->ThrowNew(newExc, "The native object does not exist."); 87 return; 88 } 89 jmeBulletUtil::convert(env, value, &ghost->getWorldTransform().getOrigin()); 90 } 91 92 /* 93 * Class: com_jme3_bullet_objects_PhysicsGhostObject 94 * Method: setPhysicsRotation 95 * Signature: (JLcom/jme3/math/Matrix3f;)V 96 */ 97 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setPhysicsRotation__JLcom_jme3_math_Matrix3f_2 98 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 99 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 100 if (ghost == NULL) { 101 jclass newExc = env->FindClass("java/lang/NullPointerException"); 102 env->ThrowNew(newExc, "The native object does not exist."); 103 return; 104 } 105 jmeBulletUtil::convert(env, value, &ghost->getWorldTransform().getBasis()); 106 } 107 108 /* 109 * Class: com_jme3_bullet_objects_PhysicsGhostObject 110 * Method: setPhysicsRotation 111 * Signature: (JLcom/jme3/math/Quaternion;)V 112 */ 113 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setPhysicsRotation__JLcom_jme3_math_Quaternion_2 114 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 115 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 116 if (ghost == NULL) { 117 jclass newExc = env->FindClass("java/lang/NullPointerException"); 118 env->ThrowNew(newExc, "The native object does not exist."); 119 return; 120 } 121 jmeBulletUtil::convertQuat(env, value, &ghost->getWorldTransform().getBasis()); 122 } 123 124 /* 125 * Class: com_jme3_bullet_objects_PhysicsGhostObject 126 * Method: getPhysicsLocation 127 * Signature: (JLcom/jme3/math/Vector3f;)V 128 */ 129 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getPhysicsLocation 130 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 131 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 132 if (ghost == NULL) { 133 jclass newExc = env->FindClass("java/lang/NullPointerException"); 134 env->ThrowNew(newExc, "The native object does not exist."); 135 return; 136 } 137 jmeBulletUtil::convert(env, &ghost->getWorldTransform().getOrigin(), value); 138 } 139 140 /* 141 * Class: com_jme3_bullet_objects_PhysicsGhostObject 142 * Method: getPhysicsRotation 143 * Signature: (JLcom/jme3/math/Quaternion;)V 144 */ 145 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getPhysicsRotation 146 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 147 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 148 if (ghost == NULL) { 149 jclass newExc = env->FindClass("java/lang/NullPointerException"); 150 env->ThrowNew(newExc, "The native object does not exist."); 151 return; 152 } 153 jmeBulletUtil::convertQuat(env, &ghost->getWorldTransform().getBasis(), value); 154 } 155 156 /* 157 * Class: com_jme3_bullet_objects_PhysicsGhostObject 158 * Method: getPhysicsRotationMatrix 159 * Signature: (JLcom/jme3/math/Matrix3f;)V 160 */ 161 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getPhysicsRotationMatrix 162 (JNIEnv *env, jobject object, jlong objectId, jobject value) { 163 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 164 if (ghost == NULL) { 165 jclass newExc = env->FindClass("java/lang/NullPointerException"); 166 env->ThrowNew(newExc, "The native object does not exist."); 167 return; 168 } 169 jmeBulletUtil::convert(env, &ghost->getWorldTransform().getBasis(), value); 170 } 171 172 class jmeGhostOverlapCallback : public btOverlapCallback { 173 JNIEnv* m_env; 174 jobject m_object; 175 public: 176 jmeGhostOverlapCallback(JNIEnv *env, jobject object) 177 :m_env(env), 178 m_object(object) 179 { 180 } 181 virtual ~jmeGhostOverlapCallback() {} 182 virtual bool processOverlap(btBroadphasePair& pair) 183 { 184 btCollisionObject *co1 = (btCollisionObject *)pair.m_pProxy1->m_clientObject; 185 jmeUserPointer *up1 = (jmeUserPointer*)co1 -> getUserPointer(); 186 jobject javaCollisionObject1 = m_env->NewLocalRef(up1->javaCollisionObject); 187 m_env->CallVoidMethod(m_object, jmeClasses::PhysicsGhostObject_addOverlappingObject, javaCollisionObject1); 188 m_env->DeleteLocalRef(javaCollisionObject1); 189 if (m_env->ExceptionCheck()) { 190 m_env->Throw(m_env->ExceptionOccurred()); 191 return false; 192 } 193 194 return false; 195 } 196 }; 197 198 /* 199 * Class: com_jme3_bullet_objects_PhysicsGhostObject 200 * Method: getOverlappingObjects 201 * Signature: (J)V 202 */ 203 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getOverlappingObjects 204 (JNIEnv *env, jobject object, jlong objectId) { 205 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 206 if (ghost == NULL) { 207 jclass newExc = env->FindClass("java/lang/NullPointerException"); 208 env->ThrowNew(newExc, "The native object does not exist."); 209 return; 210 } 211 btHashedOverlappingPairCache * pc = ghost->getOverlappingPairCache(); 212 jmeGhostOverlapCallback cb(env, object); 213 pc -> processAllOverlappingPairs(&cb, NULL); 214 } 215 /* 216 * Class: com_jme3_bullet_objects_PhysicsGhostObject 217 * Method: getOverlappingCount 218 * Signature: (J)I 219 */ 220 JNIEXPORT jint JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getOverlappingCount 221 (JNIEnv *env, jobject object, jlong objectId) { 222 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 223 if (ghost == NULL) { 224 jclass newExc = env->FindClass("java/lang/NullPointerException"); 225 env->ThrowNew(newExc, "The native object does not exist."); 226 return 0; 227 } 228 return ghost->getNumOverlappingObjects(); 229 } 230 231 /* 232 * Class: com_jme3_bullet_objects_PhysicsGhostObject 233 * Method: setCcdSweptSphereRadius 234 * Signature: (JF)V 235 */ 236 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setCcdSweptSphereRadius 237 (JNIEnv *env, jobject object, jlong objectId, jfloat value) { 238 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 239 if (ghost == NULL) { 240 jclass newExc = env->FindClass("java/lang/NullPointerException"); 241 env->ThrowNew(newExc, "The native object does not exist."); 242 return; 243 } 244 ghost->setCcdSweptSphereRadius(value); 245 } 246 247 /* 248 * Class: com_jme3_bullet_objects_PhysicsGhostObject 249 * Method: setCcdMotionThreshold 250 * Signature: (JF)V 251 */ 252 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_setCcdMotionThreshold 253 (JNIEnv *env, jobject object, jlong objectId, jfloat value) { 254 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 255 if (ghost == NULL) { 256 jclass newExc = env->FindClass("java/lang/NullPointerException"); 257 env->ThrowNew(newExc, "The native object does not exist."); 258 return; 259 } 260 ghost->setCcdMotionThreshold(value); 261 } 262 263 /* 264 * Class: com_jme3_bullet_objects_PhysicsGhostObject 265 * Method: getCcdSweptSphereRadius 266 * Signature: (J)F 267 */ 268 JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getCcdSweptSphereRadius 269 (JNIEnv *env, jobject object, jlong objectId) { 270 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 271 if (ghost == NULL) { 272 jclass newExc = env->FindClass("java/lang/NullPointerException"); 273 env->ThrowNew(newExc, "The native object does not exist."); 274 return 0; 275 } 276 return ghost->getCcdSweptSphereRadius(); 277 } 278 279 /* 280 * Class: com_jme3_bullet_objects_PhysicsGhostObject 281 * Method: getCcdMotionThreshold 282 * Signature: (J)F 283 */ 284 JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getCcdMotionThreshold 285 (JNIEnv *env, jobject object, jlong objectId) { 286 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 287 if (ghost == NULL) { 288 jclass newExc = env->FindClass("java/lang/NullPointerException"); 289 env->ThrowNew(newExc, "The native object does not exist."); 290 return 0; 291 } 292 return ghost->getCcdMotionThreshold(); 293 } 294 295 /* 296 * Class: com_jme3_bullet_objects_PhysicsGhostObject 297 * Method: getCcdSquareMotionThreshold 298 * Signature: (J)F 299 */ 300 JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsGhostObject_getCcdSquareMotionThreshold 301 (JNIEnv *env, jobject object, jlong objectId) { 302 btPairCachingGhostObject* ghost = reinterpret_cast<btPairCachingGhostObject*>(objectId); 303 if (ghost == NULL) { 304 jclass newExc = env->FindClass("java/lang/NullPointerException"); 305 env->ThrowNew(newExc, "The native object does not exist."); 306 return 0; 307 } 308 return ghost->getCcdSquareMotionThreshold(); 309 } 310 311 #ifdef __cplusplus 312 } 313 #endif 314
