??? M2的各數據結構改為使用模版方式定義后，簡化了很多，真不知道，我早干嗎去了～下面是兩種定義方式的比較。
原定義方式
??1?#ifndef?__M2STRUCTURE_H__
??2?#define?__M2STRUCTURE_H__
??3?
??4?#include?<vector>
??5?
??6?#include?"DataTypes.h"
??7?#include?"FileBuffer.h"
??8?
??9?namespace?M2
?10?{
?11?enum?StructType?{?ST_BASE,?ST_HEADER,?ST_NAME,?ST_SEQUENCE,?ST_ANIMATION,?ST_ANIMLOOKUP,
?12?????????????????????ST_BONE,?ST_BONELOOKUP,?ST_VERTEX,?ST_COLOR,?ST_TEXTURE,?ST_TRANSPARENCY,
?13?????????????????????ST_TEXANIM,?ST_TEXREPLACE,?ST_RENDERFLAG,?ST_BONETABLE,?ST_TEXLOOKUP,?ST_TEXTABLE,
?14?????????????????????ST_TRANSLOOKUP,?ST_BOUNDTRIANGLE,?ST_BOUNDVERTEX,?ST_BOUNDNORMAL,?ST_ATTACHMENT,
?15?????????????????????ST_ATTACHLOOKUP,?ST_ATTACHMENT2,?ST_LIGHT,?ST_CAMERA,?ST_CAMERALOOKUP,?ST_RIBBON,?ST_PARTICLE};
?16?
?17?class?CBase
?18?{
?19?public:
?20?????CBase(StructType?type)
?21?????????:?m_eType(type)
?22?????{
?23?????}
?24?????virtual?~CBase()?{}
?25?public:
?26?????StructType?m_eType;
?27?};
?28?
?29?class?CHeader?:?public?CBase
?30?{
?31?public:
?32?????CHeader();
?33?????virtual?~CHeader();
?34?
?35?????int?Read(CFileBuffer&?fb);
?36?public:
?37?????M2::Header_t?m_stHeader;
?38?};
?39?
?40?class?CName?:?public?CBase
?41?{
?42?public:
?43?????CName()????:?CBase(ST_NAME)?{}
?44?????virtual?~CName()?{}
?45?
?46?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
?47?public:
?48?????std::string?m_strName;
?49?};
?50?
?51?class?CSequence?:?public?CBase
?52?{
?53?public:
?54?????typedef?std::vector<unsigned?int>?TTimestampVector;
?55?public:
?56?????CSequence()?:?CBase(ST_SEQUENCE)?{}
?57?????virtual?~CSequence()?{}
?58?
?59?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
?60?public:
?61?????TTimestampVector?m_vctTimestamp;
?62?};
?63?
?64?class?CAnimation?:?public?CBase
?65?{
?66?public:
?67?????typedef?std::vector<Animation_t>?TAnimationVector;
?68?public:
?69?????CAnimation()?:?CBase(ST_ANIMATION)?{}
?70?????virtual?~CAnimation()?{}
?71?
?72?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
?73?public:
?74?????TAnimationVector?m_vctAnim;
?75?};
?76?
?77?class?CAnimLookup?:?public?CBase
?78?{
?79?public:
?80?????typedef?std::vector<unsigned?short>?TAnimIDVector;
?81?public:
?82?????CAnimLookup()?:?CBase(ST_ANIMLOOKUP)?{}
?83?????virtual?~CAnimLookup()?{}
?84?
?85?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
?86?public:
?87?????TAnimIDVector?m_vctAnimID;
?88?};
?89?
?90?class?CBone?:?public?CBase
?91?{
?92?public:
?93?????typedef?std::vector<Bone_t>?TBoneVector;
?94?public:
?95?????CBone()?:?CBase(ST_BONE)?{}
?96?????virtual?~CBone()?{}
?97?????
?98?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
?99?public:
100?????TBoneVector?m_vctBone;
101?};
102?
103?class?CBoneLookup?:?public?CBase
104?{
105?public:
106?????typedef?std::vector<short>?TBoneIDVector;
107?public:
108?????CBoneLookup()?:?CBase(ST_BONELOOKUP)?{}
109?????virtual?~CBoneLookup()?{}
110?????
111?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
112?public:
113?????TBoneIDVector?m_vctBoneID;
114?};
115?
116?class?CVertex?:?public?CBase
117?{
118?public:
119?????typedef?std::vector<Vertex_t>?TVertexVector;
120?public:
121?????CVertex()?:?CBase(ST_VERTEX)?{}
122?????virtual?~CVertex()?{}
123?
124?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
125?public:
126?????TVertexVector?m_vctVertex;
127?};
128?
129?//class?CView;
130?
131?class?CColor?:?public?CBase
132?{
133?public:
134?????typedef?std::vector<Color_t>?TColorVector;
135?public:
136?????CColor()?:?CBase(ST_COLOR)?{}
137?????virtual?~CColor()?{}
138?
139?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
140?public:
141?????TColorVector?m_vctColor;
142?};
143?
144?class?CTexture?:?public?CBase
145?{
146?public:
147?????typedef?std::vector<Texture_t>?TTexVector;
148?public:
149?????CTexture()?:?CBase(ST_TEXTURE)?{}
150?????virtual?~CTexture()?{}
151?
152?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
153?public:
154?????TTexVector?m_vctTexture;
155?};
156?
157?class?CTransparency?:?public?CBase
158?{
159?public:
160?????typedef?std::vector<Transparency_t>?TTransVector;
161?public:
162?????CTransparency()?:?CBase(ST_TRANSPARENCY)?{}
163?????virtual?~CTransparency()?{}
164?
165?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
166?public:
167?????TTransVector?m_vctTrans;
168?};
169?
170?class?CTexAnim?:?public?CBase
171?{
172?public:
173?????typedef?std::vector<TextureAnim_t>?TTexAnimVector;
174?public:
175?????CTexAnim()?:?CBase(ST_TEXANIM)?{}
176?????virtual?~CTexAnim()?{}
177?
178?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
179?public:
180?????TTexAnimVector?m_vctTexture;
181?};
182?
183?class?CTexReplace?:?public?CBase
184?{
185?public:
186?????typedef?std::vector<short>?TTexIDVector;
187?public:
188?????CTexReplace()?:?CBase(ST_TEXREPLACE)?{}
189?????virtual?~CTexReplace()?{}
190?
191?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
192?public:
193?????TTexIDVector?m_vctTexture;
194?};
195?
196?class?CRenderFlag?:?public?CBase
197?{
198?public:
199?????typedef?std::vector<RenderFlag_t>?TRenderVector;
200?public:
201?????CRenderFlag()?:?CBase(ST_RENDERFLAG)?{}
202?????virtual?~CRenderFlag()?{}
203?
204?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
205?public:
206?????TRenderVector?m_vctRender;
207?};
208?
209?class?CBoneTable?:?public?CBase
210?{
211?public:
212?????typedef?std::vector<unsigned?short>?TBoneVector;
213?public:
214?????CBoneTable()?:?CBase(ST_BONETABLE)?{}
215?????virtual?~CBoneTable()?{}
216?
217?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
218?public:
219?????TBoneVector?m_vctBone;
220?};
221?
222?class?CTexLookup?:?public?CBase
223?{
224?public:
225?????typedef?std::vector<unsigned?short>?TTexVector;
226?public:
227?????CTexLookup()?:?CBase(ST_TEXLOOKUP)?{}
228?????virtual?~CTexLookup()?{}
229?
230?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
231?public:
232?????TTexVector?m_vctTex;
233?};
234?
235?class?CTexTable?:?public?CBase
236?{
237?public:
238?????typedef?std::vector<unsigned?short>?TTexVector;
239?public:
240?????CTexTable()?:?CBase(ST_TEXTABLE)?{}
241?????virtual?~CTexTable()?{}
242?
243?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
244?public:
245?????TTexVector?m_vctTex;
246?};
247?
248?class?CTransLookup?:?public?CBase
249?{
250?public:
251?????typedef?std::vector<unsigned?short>?TTransVector;
252?public:
253?????CTransLookup()?:?CBase(ST_TRANSLOOKUP)?{}
254?????virtual?~CTransLookup()?{}
255?
256?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
257?public:
258?????TTransVector?m_vctTrans;
259?};
260?
261?class?CTexAnimLookup?:?public?CBase
262?{
263?public:
264?????typedef?std::vector<unsigned?short>?TTexAnimVector;
265?public:
266?????CTexAnimLookup()?:?CBase(ST_TRANSLOOKUP)?{}
267?????virtual?~CTexAnimLookup()?{}
268?
269?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
270?public:
271?????TTexAnimVector?m_vctTexAnim;
272?};
273?
274?class?CBoundTriangle?:?public?CBase
275?{
276?public:
277?????typedef?std::vector<BoundTriangle_t>?TTriangleVector;
278?public:
279?????CBoundTriangle()?:?CBase(ST_BOUNDTRIANGLE)?{}
280?????virtual?~CBoundTriangle()?{}
281?
282?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
283?public:
284?????TTriangleVector?m_vctTriangle;
285?};
286?
287?class?CBoundVertex?:?public?CBase
288?{
289?public:
290?????typedef?std::vector<vec3d>?TVertexVector;
291?public:
292?????CBoundVertex()?:?CBase(ST_BOUNDVERTEX)?{}
293?????virtual?~CBoundVertex()?{}
294?
295?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
296?public:
297?????TVertexVector?m_vctVertex;
298?};
299?
300?class?CBoundNormal?:?public?CBase
301?{
302?public:
303?????typedef?std::vector<vec3d>?TVertexVector;
304?public:
305?????CBoundNormal()?:?CBase(ST_BOUNDNORMAL)?{}
306?????virtual?~CBoundNormal()?{}
307?
308?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
309?public:
310?????TVertexVector?m_vctVertex;
311?};
312?
313?class?CAttachment?:?public?CBase
314?{
315?public:
316?????typedef?std::vector<Attachment_t>?TAttachVector;
317?public:
318?????CAttachment()?:?CBase(ST_ATTACHMENT)?{}
319?????virtual?~CAttachment()?{}
320?
321?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
322?public:
323?????TAttachVector?m_vctAttach;
324?};
325?
326?class?CAttachLookup?:?public?CBase
327?{
328?public:
329?????typedef?std::vector<unsigned?short>?TAttachVector;
330?public:
331?????CAttachLookup()?:?CBase(ST_ATTACHLOOKUP)?{}
332?????virtual?~CAttachLookup()?{}
333?
334?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
335?public:
336?????TAttachVector?m_vctAttach;
337?};
338?
339?class?CAttachment2?:?public?CBase
340?{
341?public:
342?????typedef?std::vector<Attachment2_t>?TAttachVector;
343?public:
344?????CAttachment2()?:?CBase(ST_ATTACHMENT2)?{}
345?????virtual?~CAttachment2()?{}
346?
347?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
348?public:
349?????TAttachVector?m_vctAttach;
350?};
351?
352?class?CLight?:?public?CBase
353?{
354?public:
355?????typedef?std::vector<Light_t>?TLightVector;
356?public:
357?????CLight()?:?CBase(ST_LIGHT)?{}
358?????virtual?~CLight()?{}
359?
360?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
361?public:
362?????TLightVector?m_vctLight;
363?};
364?
365?class?CCamera?:?public?CBase
366?{
367?public:
368?????typedef?std::vector<Camera_t>?TCameraVector;
369?public:
370?????CCamera()?:?CBase(ST_CAMERA)?{}
371?????virtual?~CCamera()?{}
372?
373?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
374?public:????
375?????TCameraVector?m_vctCamera;
376?};
377?
378?class?CCameraLookup?:?public?CBase
379?{
380?public:
381?????typedef?std::vector<unsigned?short>?TCameraVector;
382?public:
383?????CCameraLookup()?:?CBase(ST_CAMERALOOKUP)?{}
384?????virtual?~CCameraLookup()?{}
385?
386?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
387?public:
388?????TCameraVector?m_vctCamera;
389?};
390?
391?class?CRibbon?:?public?CBase
392?{
393?public:
394?????typedef?std::vector<Ribbon_t>?TRibbonVector;
395?public:
396?????CRibbon()?:?CBase(ST_RIBBON)?{}
397?????virtual?~CRibbon()?{}
398?
399?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
400?public:
401?????TRibbonVector?m_vctRibbon;
402?};
403?
404?class?CParticle?:?public?CBase
405?{
406?public:
407?????typedef?std::vector<Particle_t>?TParticleVector;
408?public:
409?????CParticle()?:?CBase(ST_PARTICLE)?{}
410?????virtual?~CParticle()?{}
411?
412?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size);
413?public:
414?????TParticleVector?m_vctParticle;
415?};
416?
417?
418?}
419?
420?#endif
421?template定義方式
??1?#ifndef?__M2STRUCTURE_H__
??2?#define?__M2STRUCTURE_H__
??3?
??4?#include?<vector>
??5?
??6?#include?"DataTypes.h"
??7?#include?"FileBuffer.h"
??8?
??9?namespace?M2
?10?{
?11?enum?StructType?{?ST_BASE,?ST_HEADER,?ST_NAME,?ST_SEQUENCE,?ST_ANIMATION,?ST_ANIMLOOKUP,
?12?????????????????????ST_BONE,?ST_BONELOOKUP,?ST_VERTEX,?ST_COLOR,?ST_TEXTURE,?ST_TRANSPARENCY,
?13?????????????????????ST_TEXANIM,?ST_TEXREPLACE,?ST_RENDERFLAG,?ST_BONETABLE,?ST_TEXLOOKUP,?ST_TEXTABLE,
?14?????????????????????ST_TRANSLOOKUP,?ST_TEXANIMLOOKUP,?ST_BOUNDTRIANGLE,?ST_BOUNDVERTEX,?ST_BOUNDNORMAL,?ST_ATTACHMENT,
?15?????????????????????ST_ATTACHLOOKUP,?ST_ATTACHMENT2,?ST_LIGHT,?ST_CAMERA,?ST_CAMERALOOKUP,?ST_RIBBON,?ST_PARTICLE};
?16?
?17?class?CBase
?18?{
?19?public:
?20?????CBase(StructType?type)
?21?????????:?m_eType(type)
?22?????{
?23?????}
?24?????virtual?~CBase()?{}
?25?public:
?26?????StructType?m_eType;
?27?};
?28?
?29?
?30?template<StructType?ST,?typename?T>
?31?class?CSubStruct?:?public?CBase
?32?{
?33?public:
?34?????typedef?std::vector<T>?TVector;
?35?public:
?36?????CSubStruct()?:?CBase(ST)?{}
?37?????virtual?~CSubStruct()?{}
?38?
?39?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size)
?40?????{
?41?????????T?data;
?42?????????fb.Seek(offset);
?43?????????for(unsigned?int?i?=?0;?i?<?size;?++?i)
?44?????????{
?45?????????????data.Read(fb);
?46?????????????m_vct.push_back(data);
?47?????????}
?48?????????return?fb.Good()???0?:?-1;
?49?????}
?50?public:
?51?????TVector?m_vct;
?52?};
?53?
?54?template<>
?55?class?CSubStruct<ST_HEADER,?Header_t>?:?public?CBase
?56?{
?57?public:
?58?????CSubStruct()?:?CBase(ST_HEADER)?{}
?59?????virtual?~CSubStruct()?{}
?60?
?61?????int?Read(CFileBuffer&?fb)
?62?????{
?63?????????return?m_stHeader.Read(fb);
?64?????}
?65?public:
?66?????Header_t?m_stHeader;
?67?};
?68?
?69?template<>
?70?class?CSubStruct<ST_NAME,?std::string>?:?public?CBase
?71?{
?72?public:
?73?????CSubStruct()????:?CBase(ST_NAME)?{}
?74?????virtual?~CSubStruct()?{}
?75?
?76?????int?Read(CFileBuffer&?fb,?unsigned?int?offset,?unsigned?int?size)
?77?????{
?78?????????fb.Seek(offset);
?79?????????return?fb.Read(m_strName);
?80?????}
?81?public:
?82?????std::string?m_strName;
?83?};
?84?
?85?typedef?CSubStruct<ST_HEADER,?Header_t>?THeader;
?86?typedef?CSubStruct<ST_NAME,?std::string>?TName;
?87?typedef?CSubStruct<ST_SEQUENCE,?UInt32_t>?TSequence;
?88?typedef?CSubStruct<ST_ANIMATION,?Animation_t>?TAnimation;
?89?typedef?CSubStruct<ST_ANIMLOOKUP,?UInt16_t>?TAnimLookup;
?90?typedef?CSubStruct<ST_BONE,?Bone_t>?TBone;
?91?typedef?CSubStruct<ST_BONELOOKUP,?Int16_t>?TBoneLookup;
?92?typedef?CSubStruct<ST_VERTEX,?Vertex_t>?TVertex;
?93?typedef?CSubStruct<ST_COLOR,?Color_t>?TColor;
?94?typedef?CSubStruct<ST_TEXTURE,?Texture_t>?TTexture;
?95?typedef?CSubStruct<ST_TRANSPARENCY,?Transparency_t>?TTransparency;
?96?typedef?CSubStruct<ST_TEXANIM,?TexAnim_t>?TTexAnim;
?97?typedef?CSubStruct<ST_TEXREPLACE,?Int16_t>?TTexReplace;
?98?typedef?CSubStruct<ST_RENDERFLAG,?RenderFlag_t>?TRenderFlag;
?99?typedef?CSubStruct<ST_BONETABLE,?UInt16_t>?TBoneTable;
100?typedef?CSubStruct<ST_TEXLOOKUP,?UInt16_t>?TTexLookup;
101?typedef?CSubStruct<ST_TEXTABLE,?UInt16_t>?TTexTable;
102?typedef?CSubStruct<ST_TRANSLOOKUP,?UInt16_t>?TTransLookup;
103?typedef?CSubStruct<ST_TEXANIMLOOKUP,?UInt16_t>?TTexAnimLookup;
104?typedef?CSubStruct<ST_BOUNDTRIANGLE,?UInt32_t>?TBoundTriangle;
105?typedef?CSubStruct<ST_BOUNDVERTEX,?Vec3d_t>?TBoundVertex;
106?typedef?CSubStruct<ST_BOUNDNORMAL,?Vec3d_t>?TBoundNormal;
107?typedef?CSubStruct<ST_ATTACHMENT,?Attachment_t>?TAttachment;
108?typedef?CSubStruct<ST_ATTACHLOOKUP,?UInt16_t>?TAttachLookup;
109?typedef?CSubStruct<ST_ATTACHMENT2,?Attachment2_t>?TAttachment2;
110?typedef?CSubStruct<ST_LIGHT,?Light_t>?TLight;
111?typedef?CSubStruct<ST_CAMERA,?Camera_t>?TCamera;
112?typedef?CSubStruct<ST_CAMERALOOKUP,?UInt16_t>?TCameraLookup;
113?typedef?CSubStruct<ST_RIBBON,?Ribbon_t>?TRibbon;
114?typedef?CSubStruct<ST_PARTICLE,?Particle_t>?TParticle;
115?
116?}
117?
118?#endif
119? ??? 三個模版就能搞定的事，我竟然寫了30+個class，瘋子啊～～～寫了兩天，活該！