DirextX编程

开发平台：
Visual C++

D3DVertex.h：源码内容
							// Copyright (C) 1999 DXGuide.  All Rights Reserved.
// File: D3DVertex.h
#ifndef _D3DVERTEX__H
#define _D3DVERTEX__H
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// turn off warnings for /W4
#pragma warning(disable: 4201)
#define D3D_OVERLOADS
#include <d3d.h>	// for dwVertexTypeDesc...
#pragma warning(default: 4201)
#pragma pack(4)
// U -> Untransformed, member: dvX+dvY+dvZ, TypeDesc: D3DFVF_XYZ
	// N -> U, Normal, member: dvNX+dvNY+dvNZ, TypeDesc: D3DFVF_NORMAL
// T -> Transformed, member: dvSX+dvSY+dvSZ+dvRHW, TypeDesc: D3DFVF_XYZRHW
// L -> lit, D+S, member: dcColor+dcSpecular, TypeDesc: D3DFVF_DIFFUSE+D3DFVF_SPECULAR
	// D -> Diffuse, member: dcColor, TypeDesc: D3DFVF_DIFFUSE
	// S -> Specular, member: dcSpecular, TypeDesc: D3DFVF_SPECULAR
// 0..8 -> Number of texture coordinate sets, member: dvTUx+dvTVx, TypeDesc: D3DFVF_TEX0 through D3DFVF_TEX8
// 1..4 -> D3DFVF_TEXCOORDSIZE?
// Samples: D3DVERTEX = CD3DUN1Vertex, D3DFVF_VERTEX = CD3DUN1Vertex.TypeDesc
// Untransformed/unlit vertices == D3DVERTEX
class	CD3DUN1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_TEX1
};
public:
	CD3DUN1Vertex(void)
	{
	}
	CD3DUN1Vertex(const D3DVECTOR&  v,
		const D3DVECTOR&  n,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1)
	{
		m_dvX = v.x;
		m_dvY = v.y;
		m_dvZ = v.z;
		m_dvNX = n.x;
		m_dvNY = n.y;
		m_dvNZ = n.z;
		m_dvTU1 = dvTU1;
		m_dvTV1 = dvTV1;
	}
public:
	D3DVALUE	m_dvX;	// Homogeneous coordinates
	D3DVALUE	m_dvY;
	D3DVALUE	m_dvZ;
	D3DVALUE	m_dvNX;	// Normal
	D3DVALUE	m_dvNY;
	D3DVALUE	m_dvNZ;
	D3DVALUE	m_dvTU1;	// Texture coordinates
	D3DVALUE	m_dvTV1;
};
class	CD3DUN13Vertex : public CD3DUN1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_TEX1 | D3DFVF_TEXCOORDSIZE3(0)
};
public:
	CD3DUN13Vertex(void)
	{
	}
	CD3DUN13Vertex(const D3DVECTOR&  v, const D3DVECTOR&  n,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1, D3DVALUE  dvTZ1)
		:
		CD3DUN1Vertex(v, n, dvTU1, dvTV1)
	{
		m_dvTZ1 = dvTZ1;
	}
public:
	D3DVALUE	m_dvTZ1;	// Texture 3th coordinates
};
// Untransformed/unlit and multitextured vertices
class	CD3DUN2Vertex : public  CD3DUN1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_TEX2
};
public:
	CD3DUN2Vertex(void)
	{
	}
	CD3DUN2Vertex(const D3DVECTOR&  v, const D3DVECTOR&  n,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1,
		D3DVALUE  dvTU2, D3DVALUE  dvTV2)
		:
		CD3DUN1Vertex(v, n, dvTU1, dvTV1)
	{
		m_dvTU2 = dvTU2;
		m_dvTV2 = dvTV2;
	}
public:
	D3DVALUE	m_dvTU2;	// 2nd Texture coordinates
	D3DVALUE	m_dvTV2;
};
// --------------------------------------
// Transformed/lit vertices = D3DTLVERTEX
class	CD3DTL1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1
};
public:
	CD3DTL1Vertex(void)
	{
	}
	CD3DTL1Vertex(const D3DVECTOR&  v, D3DVALUE  dvRHW,
		D3DCOLOR  dcColor, D3DCOLOR  dcSpecular,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1)
	{
		m_dvSX = v.x;
		m_dvSY = v.y;
		m_dvSZ = v.z;
		m_dvRHW = dvRHW;
		m_dcColor = dcColor;
		m_dcSpecular = dcSpecular;
		m_dvTU1 = dvTU1;
		m_dvTV1 = dvTV1;
	}
public:
	D3DVALUE	m_dvSX;	// Screen coordinates
	D3DVALUE	m_dvSY;
	D3DVALUE	m_dvSZ;
	D3DVALUE	m_dvRHW;	// Reciprocal of homogeneous w
	D3DCOLOR	m_dcColor;	// Vertex color
	D3DCOLOR	m_dcSpecular;	// Specular component of vertex
	D3DVALUE	m_dvTU1;	// 1st Texture coordinates
	D3DVALUE	m_dvTV1;
};
// Transformed/lit and multitextured vertices
class	CD3DTL2Vertex : public  CD3DTL1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX2
};
public:
	CD3DTL2Vertex(void)
	{
	}
	CD3DTL2Vertex(const D3DVECTOR&  v, D3DVALUE  dvRHW,
		D3DCOLOR  dcColor, D3DCOLOR  dcSpecular,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1,
		D3DVALUE  dvTU2, D3DVALUE  dvTV2)
		:
		CD3DTL1Vertex(v, dvRHW, dcColor, dcSpecular,
			dvTU1, dvTV1)
	{
		m_dvTU2 = dvTU2;
		m_dvTV2 = dvTV2;
	}
public:
	D3DVALUE	m_dvTU2;	// 2nd Texture coordinates
	D3DVALUE	m_dvTV2;
};
// --------------------------------------
// Untransformed/lit vertices ~= D3DLVERTEX
class	CD3DUL1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1
};
public:
	CD3DUL1Vertex(void)
	{
	}
	CD3DUL1Vertex(const D3DVECTOR&  v,
		D3DCOLOR  dcColor, D3DCOLOR dcSpecular,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1)
	{
		m_dvX = v.x;
		m_dvY = v.y;
		m_dvZ = v.z;
          m_dcColor = dcColor;
		m_dcSpecular = dcSpecular;
          m_dvTU1 = dvTU1;
		m_dvTV1 = dvTV1;
	}
public:
	D3DVALUE	m_dvX;	// Homogeneous coordinates
	D3DVALUE	m_dvY;
	D3DVALUE	m_dvZ;
	D3DCOLOR	m_dcColor;	// Vertex color
	D3DCOLOR	m_dcSpecular;	// Specular component of vertex
	D3DVALUE	m_dvTU1;	// 1st Texture coordinates
	D3DVALUE	m_dvTV1;
};
// Untransformed/lit and multitextured vertices
class	CD3DUL2Vertex : public  CD3DUL1Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX2
};
public:
	CD3DUL2Vertex(void)
	{
	}
	CD3DUL2Vertex(const D3DVECTOR&  v,
		D3DCOLOR  dcColor, D3DCOLOR  dcSpecular,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1,
		D3DVALUE  dvTU2, D3DVALUE  dvTV2)
		:
		CD3DUL1Vertex(v, dcColor, dcSpecular, dvTU1, dvTV1)
	{
		m_dvTU2 = dvTU2;
		m_dvTV2 = dvTV2;
	}
public:
	D3DVALUE	m_dvTU2;	// 2nd Texture coordinates
	D3DVALUE	m_dvTV2;
};
// --------------------------------------
// a custom vertex that uses XYZ and two sets of tex coords
class	CD3DU2Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_TEX2
};
public:
	CD3DU2Vertex(void)
	{
	}
	CD3DU2Vertex(const D3DVECTOR&  v,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1,
		D3DVALUE  dvTU2, D3DVALUE  dvTV2)
	{
		m_dvX = v.x;
		m_dvY = v.y;
		m_dvZ = v.z;
		m_dvTU1 = dvTU1;
		m_dvTV1 = dvTV1;
		m_dvTU2 = dvTU2;
		m_dvTV2 = dvTV2;
	}
public:
	D3DVALUE	m_dvX;	// Homogeneous coordinates
	D3DVALUE	m_dvY;
	D3DVALUE	m_dvZ;
	D3DVALUE	m_dvTU1;	// 1st Texture coordinates
	D3DVALUE	m_dvTV1;
	D3DVALUE	m_dvTU2;	// 2nd Texture coordinates
	D3DVALUE	m_dvTV2;
};
// Define a custom vertex that uses XYZ, a color, and two sets of tex coords
class	CD3DUD2Vertex
{
public:
enum
{
	TypeDesc = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX2
};
public:
	CD3DUD2Vertex(void)
	{
	}
	CD3DUD2Vertex(const D3DVECTOR&  v,
		D3DCOLOR  dcColor,
		D3DVALUE  dvTU1, D3DVALUE  dvTV1,
		D3DVALUE  dvTU2, D3DVALUE  dvTV2)
	{
		m_dvX = v.x;
		m_dvY = v.y;
		m_dvZ = v.z;
		m_dcColor = dcColor;
		m_dvTU1 = dvTU1;
		m_dvTV1 = dvTV1;
		m_dvTU2 = dvTU2;
		m_dvTV2 = dvTV2;
	}
public:
	D3DVALUE	m_dvX;	// Homogeneous coordinates
	D3DVALUE	m_dvY;
	D3DVALUE	m_dvZ;
	D3DCOLOR	m_dcColor;
	D3DVALUE	m_dvTU1;	// 1st Texture coordinates
	D3DVALUE	m_dvTV1;
	D3DVALUE	m_dvTU2;	// 2nd Texture coordinates
	D3DVALUE	m_dvTV2;
};
#pragma pack()
#endif	// _D3DVERTEX__H

						