Fix SpeedTree LOD strip handling to render all strips per LOD

src/SpeedTreeLib/SpeedTreeWrapper.h

@@ -1,4 +1,4 @@
-///////////////////////////////////////////////////////////////////////  
+///////////////////////////////////////////////////////////////////////  
 //	SpeedTreeRTExample Class
 //
 //	(c) 2003 IDV, Inc.
@@ -43,6 +43,7 @@
 #include <d3dx9.h>
 #include <vector>
 #include <memory>
+#include <cstdint>
 
 #include "EterLib/GrpObjectInstance.h"
 #include "EterLib/GrpImageInstance.h"
@@ -91,8 +92,8 @@ public:
 	virtual void				SetPosition(float x, float y, float z);
 	virtual void				CalculateBBox();
 
-	virtual void				OnRender(); // Render 시에 메소드, 그러나 프리뷰나 특수한 경우에만 직접 Render 콜을 부르며 
-											// 그 이외에는 RenderBranches, RenderFronds 등의 메소드를 CSpeedTreeForest에서 호출한다.
+	virtual void				OnRender(); // Render ½Ã¿¡ ¸Þ¼Òµå, ±×·¯³ª ÇÁ¸®ºä³ª Ư¼öÇÑ °æ¿ì¿¡¸¸ Á÷Á¢ Render ÄÝÀ» ºÎ¸£¸ç 
+											// ±× ÀÌ¿Ü¿¡´Â RenderBranches, RenderFronds µîÀÇ ¸Þ¼Òµå¸¦ CSpeedTreeForest¿¡¼­ È£ÃâÇÑ´Ù.
 	virtual void				OnBlendRender() {}
 	virtual void				OnRenderToShadowMap() {}
 	virtual void				OnRenderShadow() {}
@@ -172,13 +173,15 @@ private:
 	LPDIRECT3DVERTEXBUFFER9			m_pBranchVertexBuffer;			// branch vertex buffer
 	unsigned int					m_unBranchVertexCount;			// number of vertices in branches
 	LPDIRECT3DINDEXBUFFER9			m_pBranchIndexBuffer;			// branch index buffer
-	unsigned short*					m_pBranchIndexCounts;			// number of indexes per branch LOD level
+	std::vector<uint32_t>			m_branchStripOffsets;			// strip start indices (LOD0 ordering)
+	std::vector<std::vector<uint16_t>> m_branchStripLengths;			// [lod][strip] index counts
 	
 	// frond buffers
 	LPDIRECT3DVERTEXBUFFER9			m_pFrondVertexBuffer;			// frond vertex buffer
 	unsigned int					m_unFrondVertexCount;			// number of vertices in frond
 	LPDIRECT3DINDEXBUFFER9			m_pFrondIndexBuffer;			// frond index buffer
-	unsigned short*					m_pFrondIndexCounts;			// number of indexes per frond LOD level
+	std::vector<uint32_t>			m_frondStripOffsets;			// strip start indices (LOD0 ordering)
+	std::vector<std::vector<uint16_t>> m_frondStripLengths;			// [lod][strip] index counts
 	
 	// leaf buffers
 	unsigned short					m_usNumLeafLods;				// the number of leaf LODs
@@ -205,3 +208,4 @@ private:
 };
 
 #pragma warning(pop)
+