104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
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// Decal.h: interface for the CDecal class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_DECAL_H__E3D27DFC_30CB_4995_B9B9_396B5E8A5F02__INCLUDED_)
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#define AFX_DECAL_H__E3D27DFC_30CB_4995_B9B9_396B5E8A5F02__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include "GrpBase.h"
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class CDecal
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{
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public:
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enum
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{
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MAX_DECAL_VERTICES = 256,
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};
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CDecal();
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virtual ~CDecal();
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void Clear();
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virtual void Make(D3DXVECTOR3 v3Center, D3DXVECTOR3 v3Normal, D3DXVECTOR3 v3Tangent, float fWidth, float fHeight, float fDepth) = 0;
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// virtual void Update();
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virtual void Render();
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protected:
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//
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D3DXVECTOR3 m_v3Center;
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D3DXVECTOR3 m_v3Normal;
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// Clip Plane
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D3DXPLANE m_v4LeftPlane;
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D3DXPLANE m_v4RightPlane;
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D3DXPLANE m_v4BottomPlane;
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D3DXPLANE m_v4TopPlane;
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D3DXPLANE m_v4FrontPlane;
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D3DXPLANE m_v4BackPlane;
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// <20><><EFBFBD><EFBFBD>
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DWORD m_dwVertexCount;
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DWORD m_dwPrimitiveCount;
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// <20><><EFBFBD>ý<EFBFBD> <20><><EFBFBD>ۿ<EFBFBD> <20>δ콺 <20><><EFBFBD><EFBFBD>
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// CGraphicVertexBuffer m_GraphicVertexBuffer;
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// CGraphicIndexBuffer m_GraphicIndexBuffer;
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// <20><><EFBFBD>ý<EFBFBD> <20><><EFBFBD>ۿ<EFBFBD> <20>δ콺 <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ſ<EFBFBD> <20>迭 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DrawIndexedPrimitiveUP<55><50> <20><EFBFBD><D7B8><EFBFBD>.
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typedef struct
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{
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WORD m_wMinIndex;
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DWORD m_dwVertexCount;
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DWORD m_dwPrimitiveCount;
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DWORD m_dwVBOffset;
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} TTRIANGLEFANSTRUCT;
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std::vector<TTRIANGLEFANSTRUCT> m_TriangleFanStructVector;
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TPDTVertex m_Vertices[MAX_DECAL_VERTICES];
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WORD m_Indices[MAX_DECAL_VERTICES];
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const float m_cfDecalEpsilon;
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protected:
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bool AddPolygon(DWORD dwAddCount, const D3DXVECTOR3 *c_pv3Vertex, const D3DXVECTOR3 *c_pv3Normal);
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void ClipMesh(DWORD dwPrimitiveCount, const D3DXVECTOR3 *c_pv3Vertex, const D3DXVECTOR3 *c_pv3Normal);
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DWORD ClipPolygon(DWORD dwVertexCount,
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const D3DXVECTOR3 *c_pv3Vertex,
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const D3DXVECTOR3 *c_pv3Normal,
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D3DXVECTOR3 *c_pv3NewVertex,
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D3DXVECTOR3 *c_pv3NewNormal) const;
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static DWORD ClipPolygonAgainstPlane(const D3DXPLANE& v4Plane,
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DWORD dwVertexCount,
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const D3DXVECTOR3 *c_pv3Vertex,
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const D3DXVECTOR3 *c_pv3Normal,
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D3DXVECTOR3 *c_pv3NewVertex,
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D3DXVECTOR3 *c_pv3NewNormal);
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};
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/*
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class CDecalManager : public CSingleton<CDecalManager>
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{
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public:
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CDecalManager();
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~CDecalManager();
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void Add(CDecal * pDecal);
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void Remove(CDecal * pDecal);
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void Update();
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void Render();
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private:
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std::vector<CDecal *> m_DecalPtrVector;
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};
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*/
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#endif // !defined(AFX_DECAL_H__E3D27DFC_30CB_4995_B9B9_396B5E8A5F02__INCLUDED_)
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