Initial commit

android/filament-android/src/main/cpp/TransformManager.cpp

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <jni.h>
+
+#include <utils/Entity.h>
+#include <filament/TransformManager.h>
+
+using namespace utils;
+using namespace filament;
+
+static_assert(sizeof(jint) == sizeof(Entity), "jint and Entity are not compatible!!");
+
+extern "C" JNIEXPORT jboolean JNICALL
+Java_com_google_android_filament_TransformManager_nHasComponent(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint entity) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    return (jboolean) tm->hasComponent((Entity &) entity);
+}
+
+extern "C" JNIEXPORT jint JNICALL
+Java_com_google_android_filament_TransformManager_nGetInstance(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint entity) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    return tm->getInstance((Entity &) entity);
+}
+
+extern "C" JNIEXPORT jint JNICALL
+Java_com_google_android_filament_TransformManager_nCreate__JI(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint entity) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    tm->create((Entity &) entity);
+    return tm->getInstance((Entity &) entity);
+}
+
+extern "C" JNIEXPORT jint JNICALL
+Java_com_google_android_filament_TransformManager_nCreate__JII_3F(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint entity, jint parent, jfloatArray localTransform_) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    if (localTransform_) {
+        jfloat *localTransform = env->GetFloatArrayElements(localTransform_, NULL);
+        tm->create((Entity &) entity, (TransformManager::Instance) parent,
+                *reinterpret_cast<const math::mat4f *>(localTransform));
+        env->ReleaseFloatArrayElements(localTransform_, localTransform, JNI_ABORT);
+    } else {
+        tm->create((Entity &) entity, (TransformManager::Instance) parent);
+    }
+    return tm->getInstance((Entity &) entity);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nDestroy(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint entity) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    tm->destroy((Entity &) entity);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nSetParent(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint i, jint newParent) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    tm->setParent((TransformManager::Instance) i, (TransformManager::Instance) newParent);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nSetTransform(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint i, jfloatArray localTransform_) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    jfloat *localTransform = env->GetFloatArrayElements(localTransform_, NULL);
+    tm->setTransform((TransformManager::Instance) i,
+            *reinterpret_cast<const math::mat4f *>(localTransform));
+    env->ReleaseFloatArrayElements(localTransform_, localTransform, JNI_ABORT);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nGetTransform(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint i, jfloatArray outLocalTransform_) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    jfloat *outLocalTransform = env->GetFloatArrayElements(outLocalTransform_, NULL);
+    *reinterpret_cast<math::mat4f *>(outLocalTransform) = tm->getTransform(
+            (TransformManager::Instance) i);
+    env->ReleaseFloatArrayElements(outLocalTransform_, outLocalTransform, 0);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nGetWorldTransform(JNIEnv *env, jclass type,
+        jlong nativeTransformManager, jint i, jfloatArray outWorldTransform_) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    jfloat *outWorldTransform = env->GetFloatArrayElements(outWorldTransform_, NULL);
+    *reinterpret_cast<math::mat4f *>(outWorldTransform) = tm->getWorldTransform(
+            (TransformManager::Instance) i);
+    env->ReleaseFloatArrayElements(outWorldTransform_, outWorldTransform, 0);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nOpenLocalTransformTransaction(JNIEnv *env,
+        jclass type, jlong nativeTransformManager) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    tm->openLocalTransformTransaction();
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_TransformManager_nCommitLocalTransformTransaction(JNIEnv *env,
+        jclass type, jlong nativeTransformManager) {
+    TransformManager *tm = (TransformManager *) nativeTransformManager;
+    tm->commitLocalTransformTransaction();
+}