+Unity Runtime codeHEADmaster

1 files changed, 78 insertions, 0 deletions

diff --git a/Runtime/Terrain/Tree.cpp b/Runtime/Terrain/Tree.cpp
new file mode 100644
index 0000000..630e319
--- /dev/null
+++ b/Runtime/Terrain/Tree.cpp
@@ -0,0 +1,78 @@
+#include "UnityPrefix.h"
+#include "Tree.h"
+#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
+#include "Runtime/Input/TimeManager.h"
+#include "Runtime/Shaders/MaterialProperties.h"
+#include "Runtime/Filters/Mesh/MeshRenderer.h"
+#include "External/shaderlab/Library/FastPropertyName.h"
+#include "Wind.h"
+#include "Runtime/Mono/MonoBehaviour.h"
+#include "Runtime/BaseClasses/SupportedMessageOptimization.h"
+
+IMPLEMENT_CLASS_HAS_INIT(Tree)
+IMPLEMENT_OBJECT_SERIALIZE(Tree)
+
+SHADERPROP(Wind);
+
+Tree::Tree(MemLabelId label, ObjectCreationMode mode)
+:	Super(label, mode)
+{
+}
+
+Tree::~Tree()
+{
+}
+
+void Tree::InitializeClass ()
+{
+	REGISTER_MESSAGE_VOID (Tree, kOnWillRenderObject, OnWillRenderObject);
+}
+
+UInt32 Tree::CalculateSupportedMessages ()
+{
+	return kHasOnWillRenderObject;
+}
+
+
+template<class TransferFunc>
+void Tree::Transfer (TransferFunc& transfer)
+{
+	Super::Transfer(transfer);
+	TRANSFER_EDITOR_ONLY(m_TreeData);
+}
+
+void Tree::SetTreeData (PPtr<MonoBehaviour> tree)
+{
+	#if UNITY_EDITOR
+	m_TreeData = tree;
+	SetDirty();
+	#endif
+}
+
+PPtr<MonoBehaviour> Tree::GetTreeData ()
+{
+	#if UNITY_EDITOR
+	return m_TreeData;
+	#else
+	return NULL;
+	#endif
+}
+
+void Tree::OnWillRenderObject()
+{
+	MeshRenderer* renderer = QueryComponent(MeshRenderer);
+	if (renderer == NULL)
+		return;
+	
+	AABB bounds;
+	renderer->GetWorldAABB(bounds);
+	
+	// Compute wind factor from wind zones
+	Vector4f wind = WindManager::GetInstance().ComputeWindForce(bounds);
+	
+	// Apply material property block
+	MaterialPropertyBlock& block = renderer->GetPropertyBlockRememberToUpdateHash ();
+	block.Clear();
+	block.AddPropertyVector(kSLPropWind, wind);
+	renderer->ComputeCustomPropertiesHash();
+}