Add CastShadow and ReceiveShadow for Model and ModelNode

[platform/core/uifw/dali-toolkit.git] / dali-scene3d / internal / controls / model / model-impl.cpp

diff --git a/dali-scene3d/internal/controls/model/model-impl.cpp b/dali-scene3d/internal/controls/model/model-impl.cpp
index 78cc718..f012aa6 100644 (file)
--- a/dali-scene3d/internal/controls/model/model-impl.cpp
+++ b/dali-scene3d/internal/controls/model/model-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -235,6 +235,16 @@ void UpdateShadowMapTextureRecursively(Scene3D::ModelNode node, Dali::Texture sh
   }
 }
 
+void ResetResourceTask(IntrusivePtr<AsyncTask>&& asyncTask)
+{
+  if(!asyncTask)
+  {
+    return;
+  }
+  Dali::AsyncTaskManager::Get().RemoveTask(asyncTask);
+  asyncTask.Reset();
+}
+
 } // anonymous namespace
 
 Model::Model(const std::string& modelUrl, const std::string& resourceDirectoryUrl)
@@ -255,7 +265,9 @@ Model::Model(const std::string& modelUrl, const std::string& resourceDirectoryUr
   mIblDiffuseResourceReady(true),
   mIblSpecularResourceReady(true),
   mIblDiffuseDirty(false),
-  mIblSpecularDirty(false)
+  mIblSpecularDirty(false),
+  mIsShadowCasting(true),
+  mIsShadowReceiving(true)
 {
 }
 
@@ -446,6 +458,9 @@ void Model::SetImageBasedLightSource(const std::string& diffuseUrl, const std::s
     mDiffuseTexture.Reset();
     mSpecularTexture.Reset();
     UpdateImageBasedLightTexture();
+
+    // Request image resource GC
+    Dali::Scene3D::Internal::ImageResourceLoader::RequestGarbageCollect();
   }
   else
   {
@@ -455,6 +470,9 @@ void Model::SetImageBasedLightSource(const std::string& diffuseUrl, const std::s
       mIblDiffuseLoadTask = new EnvironmentMapLoadTask(mDiffuseIblUrl, Scene3D::EnvironmentMapType::CUBEMAP, MakeCallback(this, &Model::OnIblDiffuseLoadComplete));
       Dali::AsyncTaskManager::Get().AddTask(mIblDiffuseLoadTask);
       mIblDiffuseDirty = false;
+
+      // Request image resource GC
+      Dali::Scene3D::Internal::ImageResourceLoader::RequestGarbageCollect();
     }
 
     if(isOnScene && mIblSpecularDirty)
@@ -463,6 +481,9 @@ void Model::SetImageBasedLightSource(const std::string& diffuseUrl, const std::s
       mIblSpecularLoadTask = new EnvironmentMapLoadTask(mSpecularIblUrl, Scene3D::EnvironmentMapType::CUBEMAP, MakeCallback(this, &Model::OnIblSpecularLoadComplete));
       Dali::AsyncTaskManager::Get().AddTask(mIblSpecularLoadTask);
       mIblSpecularDirty = false;
+
+      // Request image resource GC
+      Dali::Scene3D::Internal::ImageResourceLoader::RequestGarbageCollect();
     }
   }
 
@@ -791,6 +812,29 @@ void Model::SetMotionData(Scene3D::MotionData motionData)
   }
 }
 
+void Model::CastShadow(bool castShadow)
+{
+  mIsShadowCasting = castShadow;
+  UpdateCastShadowRecursively(mModelRoot, mIsShadowCasting);
+}
+
+bool Model::IsShadowCasting() const
+{
+  return mIsShadowCasting;
+}
+
+void Model::ReceiveShadow(bool receiveShadow)
+{
+  mIsShadowReceiving = receiveShadow;
+  UpdateReceiveShadowRecursively(mModelRoot, mIsShadowReceiving);
+}
+
+bool Model::IsShadowReceiving() const
+{
+  return mIsShadowReceiving;
+}
+
+
 ///////////////////////////////////////////////////////////
 //
 // Private methods
@@ -963,6 +1007,46 @@ void Model::FitModelPosition()
   mModelRoot.SetProperty(Dali::Actor::Property::ANCHOR_POINT, Vector3::ONE - mModelPivot);
 }
 
+void Model::UpdateCastShadowRecursively(Scene3D::ModelNode node, bool castShadow)
+{
+  if(!node)
+  {
+    return;
+  }
+
+  GetImplementation(node).CastShadow(castShadow);
+  uint32_t childrenCount = node.GetChildCount();
+  for(uint32_t i = 0; i < childrenCount; ++i)
+  {
+    Scene3D::ModelNode childNode = Scene3D::ModelNode::DownCast(node.GetChildAt(i));
+    if(!childNode)
+    {
+      continue;
+    }
+    UpdateCastShadowRecursively(childNode, castShadow);
+  }
+}
+
+void Model::UpdateReceiveShadowRecursively(Scene3D::ModelNode node, bool receiveShadow)
+{
+  if(!node)
+  {
+    return;
+  }
+
+  GetImplementation(node).ReceiveShadow(receiveShadow);
+  uint32_t childrenCount = node.GetChildCount();
+  for(uint32_t i = 0; i < childrenCount; ++i)
+  {
+    Scene3D::ModelNode childNode = Scene3D::ModelNode::DownCast(node.GetChildAt(i));
+    if(!childNode)
+    {
+      continue;
+    }
+    UpdateReceiveShadowRecursively(childNode, receiveShadow);
+  }
+}
+
 void Model::UpdateImageBasedLightTextureRecursively(Scene3D::ModelNode node, Dali::Texture diffuseTexture, Dali::Texture specularTexture, float iblScaleFactor, uint32_t specularMipmapLevels)
 {
   if(!node)
@@ -1203,16 +1287,6 @@ void Model::ResetResourceTasks()
   ResetResourceTask(mIblSpecularLoadTask);
 }
 
-void Model::ResetResourceTask(IntrusivePtr<AsyncTask> asyncTask)
-{
-  if(!asyncTask)
-  {
-    return;
-  }
-  Dali::AsyncTaskManager::Get().RemoveTask(asyncTask);
-  asyncTask.Reset();
-}
-
 void Model::NotifyResourceReady()
 {
   if(!IsResourceReady())