1 files changed, 124 insertions, 0 deletions
diff --git a/support/magicleap/Servo2D/code/src.gen/PrismSceneManager.cpp b/support/magicleap/Servo2D/code/src.gen/PrismSceneManager.cpp
new file mode 100644
index 00000000000..7a8aee9f3ff
--- /dev/null
+++ b/support/magicleap/Servo2D/code/src.gen/PrismSceneManager.cpp
@@ -0,0 +1,124 @@
+// -- WARNING -- WARNING -- WARNING -- WARNING -- WARNING -- WARNING --
+//
+// THE CONTENTS OF THIS FILE IS GENERATED BY CODE AND
+// ANY MODIFICATIONS WILL BE OVERWRITTEN
+//
+// -- WARNING -- WARNING -- WARNING -- WARNING -- WARNING -- WARNING --
+
+// %BANNER_BEGIN%
+// ---------------------------------------------------------------------
+// %COPYRIGHT_BEGIN%
+//
+// Copyright (c) 2018 Magic Leap, Inc. All Rights Reserved.
+// Use of this file is governed by the Creator Agreement, located
+// here: https://id.magicleap.com/creator-terms
+//
+// %COPYRIGHT_END%
+// ---------------------------------------------------------------------
+// %BANNER_END%
+
+// %SRC_VERSION%: 1
+
+#include <PrismSceneManager.h>
+
+#include <ml_logging.h>
+
+PrismSceneManager::CreateSpawnedSceneUserData PrismSceneManager::createSpawnedSceneUserData[scenes::numberOfExternalScenes];
+
+PrismSceneManager::PrismSceneManager(lumin::Prism* prism)
+: prism_(prism) {
+
+  if (!prism_) {
+    ML_LOG(Error, "PrismSceneManager nullptr prism");
+    abort();
+  }
+
+  for (int i = 0; i < sizeof(sceneStates_)/sizeof(sceneStates_[0]); ++i) {
+    sceneStates_[i] = SceneState::Unloaded;
+  }
+}
+
+void PrismSceneManager::setSceneState(const SceneDescriptor & sceneDescriptor, SceneState newState) {
+
+  const int sceneIndex = sceneDescriptor.getIndex();
+  SceneState& sceneState = sceneStates_[sceneIndex];
+  std::string& objectModelName = objectModelNames_[sceneIndex];
+
+  if (sceneState == SceneState::Unloaded && (newState == SceneState::ResourceModelLoaded || newState == SceneState::ResourceAndObjectModelLoaded)) {
+    if (!prism_->loadResourceModel(sceneDescriptor.getResourceModelPath())) {
+      ML_LOG(Error, "PrismSceneManager failed to load resource model");
+      abort();
+    }
+    sceneState = SceneState::ResourceModelLoaded;
+  }
+
+  if (sceneState == SceneState::ResourceModelLoaded && newState == SceneState::ResourceAndObjectModelLoaded) {
+    std::string& objectModelName = objectModelNames_[sceneIndex];
+    if (!prism_->loadObjectModel(sceneDescriptor.getSceneGraphPath(), objectModelName)) {
+      ML_LOG(Error, "PrismSceneManager failed to load object model");
+      abort();
+    }
+    sceneState = SceneState::ResourceAndObjectModelLoaded;
+  }
+
+  if (sceneState == SceneState::ResourceAndObjectModelLoaded && (newState == SceneState::ResourceModelLoaded || newState == SceneState::Unloaded)) {
+    if (!prism_->unloadObjectModel(objectModelName)) {
+      ML_LOG(Error, "PrismSceneManager failed to unload object model");
+      abort();
+    }
+    sceneState = SceneState::ResourceModelLoaded;
+    objectModelName.clear();
+  }
+
+  // Currently there is no effective way to unload the resource model  
+}
+
+SpawnedSceneBase* PrismSceneManager::spawnScene(const SceneDescriptor & sceneDescriptor) {
+
+  lumin::Node* root = createNodeTree(sceneDescriptor);
+  if (!root) {
+    return nullptr;
+  }
+
+  const int index = sceneDescriptor.getIndex();
+  CreateSpawnedScene css = createSpawnedScene[index];
+  SpawnedSceneBase* const spawnedScene = (*css)(sceneDescriptor, root);
+ 
+  CreateSpawnedSceneHandlers ch = createSpawnedSceneHandlers[index];
+  SpawnedSceneHandlers* const handlers = (*ch)(*spawnedScene);
+  spawnedScene->handlers = handlers;
+
+  CreateSpawnedSceneUserData cssud = createSpawnedSceneUserData[sceneDescriptor.getIndex()];
+  if (cssud) {
+    spawnedScene->userData = (*cssud)(*spawnedScene);
+  }
+  return spawnedScene;
+}
+
+lumin::Node* PrismSceneManager::spawn(const SceneDescriptor & sceneDescriptor) {
+  SpawnedSceneBase* spawnedSceneBase = spawnScene(sceneDescriptor);
+  if (!spawnedSceneBase) {
+    return nullptr;
+  }
+  lumin::Node* root = spawnedSceneBase->root;
+  return root;
+}
+
+lumin::Node* PrismSceneManager::createNodeTree(const SceneDescriptor & sceneDescriptor) {
+  setSceneState(sceneDescriptor, SceneState::ResourceAndObjectModelLoaded);
+  const int sceneIndex = sceneDescriptor.getIndex();
+  std::string& objectModelName = objectModelNames_[sceneIndex];
+
+  lumin::Node* root = prism_->createAll(objectModelName);
+  if (!root) {
+    ML_LOG(Error, "PrismSceneManager failed to create the scene. Is the scene empty?");
+    return nullptr;
+  }
+
+  return root;
+}
+
+void PrismSceneManager::setUserDataCreator(const SceneDescriptor & sceneDescriptor, CreateSpawnedSceneUserData cssud) {
+  createSpawnedSceneUserData[sceneDescriptor.getIndex()] = cssud ;
+}
+