/*
* Class: ch_heigvd_jpal_JPal
* Method: jpal_removeLayer
* Signature: (Ljava/lang/String;)V;
*/
JNIEXPORT void JNICALL Java_ch_heigvd_jpal_JPal_removeLayer
(JNIEnv * env, jobject obj, jstring lyrName) {
jclass cls = env->GetObjectClass (obj);
jfieldID fid = env->GetFieldID (cls, "pal_adr", "J");
Pal *pal = (Pal*) env->GetLongField (obj, fid);
const char *name = env->GetStringUTFChars (lyrName, NULL);
pal->removeLayer (pal->getLayer (name));
}
JNIEXPORT jobject JNICALL Java_ch_heigvd_jpal_JPal_getLayer
(JNIEnv *env, jobject obj, jstring layerName) {
jclass cls = env->GetObjectClass (obj);
jfieldID fid = env->GetFieldID (cls, "pal_adr", "J");
Pal *pal = (Pal*) env->GetLongField (obj, fid);
const char *name = env->GetStringUTFChars (layerName, NULL);
Layer * layer = pal->getLayer (name);
// Create a JPalLayer and put jpallayer_adr to (long)layer*
jclass jpalLayer = env->FindClass ("ch/heigvd/jpal/JPalLayer");
jmethodID jpalLayerInit = env->GetMethodID (jpalLayer, "<init>", "()V");
jfieldID jpalLayerAdr = env->GetFieldID (jpalLayer, "pal_layer_adr", "J");
jobject jpalLayerObj = env->NewObject (jpalLayer, jpalLayerInit);
std::cout << "JNI_WRAP: layer adr: " << layer << std::endl;
env->SetLongField (jpalLayerObj, jpalLayerAdr, (long) layer);
return jpalLayerObj;
}