ENH: Add scene object initialization at the start of the simulation

Base/Scene/imstkScene.cpp

@@ -27,7 +27,6 @@
 
 namespace imstk
 {
-
 bool
 Scene::initialize()
 {

Base/SimulationManager/imstkSimulationManager.cpp

@@ -194,7 +194,7 @@ SimulationManager::setCurrentScene(std::string newSceneName, bool unloadCurrentS
         return;
     }
 
-    std::shared_ptr<Scene> newScene = this->getScene(newSceneName);
+    auto newScene = this->getScene(newSceneName);
     if (!newScene)
     {
         LOG(WARNING) << "Can not find scene";
@@ -253,6 +253,7 @@ SimulationManager::setCurrentScene(std::string newSceneName, bool unloadCurrentS
 void
 SimulationManager::startSimulation(bool debug)
 {
+    this->getCurrentScene()->initialize();
     if (m_status != SimulationStatus::INACTIVE)
     {
         LOG(WARNING) << "Simulation already active";

Examples/Sandbox/main.cpp

@@ -1862,7 +1862,7 @@ void testPbdFluidBenchmarking()
     cube->setPhysicsGeometry(cubeMesh);
 
     auto pbdModel = std::make_shared<PbdModel>();
-    pbdModel->setModelGeometry(cubeMeshPhysics);
+    pbdModel->setModelGeometry(cubeMesh);
     pbdModel->configure(/*Number of Constraints*/ 1,
         /*Constraint configuration*/ "ConstantDensity 1.0 0.3",
         /*Mass*/ 1.0,
@@ -2028,7 +2028,7 @@ void testPbdFluid()
     deformableObj->setPhysicsGeometry(fluidMesh);
 
     auto pbdModel = std::make_shared<PbdModel>();
-    pbdModel->setModelGeometry(volTetMesh);
+    pbdModel->setModelGeometry(fluidMesh);
     pbdModel->configure(/*Number of Constraints*/ 1,
         /*Constraint configuration*/ "ConstantDensity 1.0 0.3",
         /*Mass*/ 1.0,