开始分析M2文件，发现和BC前的版本差异不多，虽然现在已是WLK了。想着以前写过一些，于是打开看看是否有啥好用的，么想，打开吓一跳，原来的我还是很认真的啊，M2Object，M2FileObject，XFileObject，甚至还封装了FileBuffer,Toolkit....
源码这里。
1 #ifndef __M2OBJECT_H__
2 #define __M2OBJECT_H__
3
4 //base on http://wowdev.org/wiki/index.php/M2 and http://squishythoughts.com/archives/category/projects/3d/
5
6 #include <fstream>
7 #include <iostream>
8 #include <string>
9 #include <vector>
10
11 #include "FileBuffer.h"
12
13 namespace M2
14 {
15
16 enum StructType {ST_BASE = 0, ST_HEADER, ST_NAME, ST_VERTEX, ST_VIEW, ST_BONE, ST_TEXTUREUNIT, ST_TEXTURE, ST_TEXTURENAME };
17
18 class CBase
19 {
20 public:
21 CBase(StructType type = ST_BASE)
22 : m_eType(type)
23 {
24 }
25 virtual ~CBase() {}
26
27 virtual int Read(CFileBuffer& fb) = 0;
28 virtual size_t BlockSize() const { return 0; }
29 virtual void Show(std::ostream& os) const;
30 public:
31 StructType m_eType;
32 };
33
34 extern int operator >> (CFileBuffer& fb, CBase& base);
35 extern std::ostream& operator << (std::ostream& os, const CBase& base);
36
37 class CHeader : public CBase
38 {
39 public:
40 struct DataBlock_t
41 {
42 unsigned int m_uiCount;
43 unsigned int m_uiOffset;
44
45 int Read(CFileBuffer& fb);
46 virtual size_t BlockSize() const { return 324; }
47 void Show(std::ostream& os) const;
48 };
49 public:
50 CHeader()
51 : CBase(ST_HEADER)
52 {
53 }
54
55 virtual int Read(CFileBuffer& fb);
56 virtual void Show(std::ostream& os) const;
57 public:
58 
.
59 };
60
61 class CName : public CBase
62 {
63 public:
64 CName()
65 : CBase(ST_NAME)
66 {
67 }
68 virtual int Read(CFileBuffer& fb);
69 virtual void Show(std::ostream& os) const;
70 public:
71 std::string m_strName;
72 };
73
74 class CVertex : public CBase
75 {
76 public:
77 struct Vector3Data_t
78 {
79 float m_fX;
80 float m_fY;
81 float m_fZ;
82
83 int Read(CFileBuffer& fb);
84 void Show(std::ostream& os) const;
85 };
86 struct Vector2Data_t
87 {
88 float m_fX;
89 float m_fY;
90
91 int Read(CFileBuffer& fb);
92 void Show(std::ostream& os) const;
93 };
94 public:
95 CVertex()
96 : CBase(ST_VERTEX)
97 {
98 }
99
100 virtual int Read(CFileBuffer& fb);
101 virtual size_t BlockSize() const { return 48; }
102 virtual void Show(std::ostream& os) const;
103 public:
104
105 };
106 typedef std::vector<CVertex> TVertexVector;
107
108 class CView : public CBase
109 {
110
111 };
112 typedef std::vector<CView> TViewVector;
113
114 class CBone : public CBase
115 {
116
117 };
118 typedef std::vector<CBone> TBoneVector;
119
120 class CTextureUnit : public CBase
121 {
122
123 };
124 typedef std::vector<CTextureUnit> TTextureUnitVector;
125
126 typedef CTextureUnit TTextureTableItem;
127 typedef std::vector<TTextureTableItem> TTextureTableItemVector;
128
129 class CTexture : public CBase
130 {
131
132 };
133 typedef std::vector<CTexture> TTextureVector;
134
135
136 }
137
138
139 #endif
140
上次在展现模型的地方被卡住了，不知道这次会如何。。。毕竟DirectX还么真正写过什么程序呢。