port from perforce

evoke-64k/bp10/blocktree.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "defines.h"
+#include <d3d9.h> 
+#include <d3dx9math.h>
+
+struct BlockTreeElement
+{
+	float m_fColor;
+	D3DXVECTOR3 m_v3Pos;
+	D3DXVECTOR3 m_v3Rot;
+	float m_fSize;
+	float m_fTimeOffset;
+	
+	BlockTreeElement* m_ParentObject;
+};
+
+struct BlockTreeBuilder
+{
+	D3DXVECTOR3 m_v3Pos;
+	D3DXVECTOR3 m_v3Rot;
+	int			m_iWalkAxis;
+	
+	float		m_fSize;
+	float		m_fSizeChange;
+	float		m_fColor;
+	float		m_fRotOffset;
+	float		m_fTimeOffset;
+
+	int			m_iLevel;
+
+	BlockTreeElement* m_pParent;
+};
+
+struct BlockTree
+{
+	BlockTreeElement*	m_pElements;
+	int					m_iElementcount;
+	
+	float				m_fBaseTime;
+	float				m_fLastChangeTime;
+	
+	float				m_fTimeStep;
+
+	void Init();
+	bool IsActive( float fTime );
+	void AddToScene( float fTime, int iObject );
+};
+
+void PrepareBlockTrees();
+
+void AddBlockTreesToScene( float fTime );