{"id":4149,"date":"2018-06-19T11:07:14","date_gmt":"2018-06-19T03:07:14","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=4149"},"modified":"2019-02-28T15:04:29","modified_gmt":"2019-02-28T07:04:29","slug":"md2","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/md2\/","title":{"rendered":"MD2\u6587\u6a94\u8b80\u53d6\u8207\u89e3\u6790"},"content":{"rendered":"
\"\"<\/a>
MD2\u6587\u6a94\u8b80\u53d6\u8207\u89e3\u6790<\/figcaption><\/figure>\n
\"\"<\/a>
MD2\u6587\u6a94\u8b80\u53d6\u8207\u89e3\u6790<\/figcaption><\/figure>\n
\"\"<\/a>
MD2\u6587\u6a94\u8b80\u53d6\u8207\u89e3\u6790<\/figcaption><\/figure>\n

.MD2\u6587\u6a94\u7531\u7f8e\u570bid Software\u70ba\u5176QuakeII\u958b\u767c3D\u6a21\u578b.\u96d6\u7136\u5b83\u7121\u9aa8\u67b6\u4f46\u5b83\u8b80\u53d6\u7c21\u55ae,\u800c\u6700\u91cd\u8981\u662f\u53ef\u4ee5\u901a\u904eInternet\u7a69\u5230\u5927\u91cfMD2\u6587\u6a94.\u6839\u64da\u6a21\u578b\u898f\u7bc4.MD2\u683c\u5f0f\u6700\u591a\u542b198\u52d5\u756b\u5e40\u7de8\u865f\u70ba0~197. \u52d5\u756b\u5e40\u5c07\u7528\u65bc\u7d44\u6210\u300e\u6b65\u884c\u300f\u300e\u529f\u64ca\u300f\u300e\u7ad9\u7acb\u300f\u300e\u6b7b\u4ea1\u300f\u7b49\u52d5\u756b.MD2\u6587\u6a94\u00a0\u901a\u5e38\u6709\u4e0b\u9762\u5e7e\u500b\u6587\u6a94\u7d44\u6210:<\/p>\n\n\n\n\n\n\n\n
\u6587\u6a94<\/td>\n\u7c21\u8ff0<\/td>\n<\/tr>\n
TRIS.MD2<\/td>\n\u89d2\u82723D\u6a21\u578b<\/td>\n<\/tr>\n
WEAPON.MD2<\/td>\n\u6b66\u56683D\u6a21\u578b<\/td>\n<\/tr>\n
TRIS.PCX<\/td>\n\u89d2\u8272\u76ae\u819a\u4e5f\u5c31\u662f\u7d0b\u7406\u5716\u6a94,\u901a\u5e38\u70ba8Bit\u300e256\u8272\u300f\u9577\u5bec\u70ba256*256\u4fdd\u5b58\u70ba.PCX\u683c\u5f0f<\/a><\/td>\n<\/tr>\n
WEAPON.PCX<\/td>\n\u6b66\u5668\u76ae\u819a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n
MD2\u683c\u5f0f<\/td>\n\u7c21\u8ff0<\/td>\n<\/tr>\n
Head<\/td>\n\u6587\u6a94\u982d\u90e8\u683c\u5f0f3D\u6a21\u578b\u63cf\u8ff0<\/td>\n<\/tr>\n
Data<\/td>\n3D\u6578\u64da<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
MD2\u6587\u6a94\u982d\u90e8\u683c\u5f0f MD2_HEADER<\/td>\n\u7c21\u8ff0<\/td>\n<\/tr>\n
int id;<\/td>\nMD2\u6587\u6a94\u6a19\u8a18’IDP2′,\u7528\u65bc\u5224\u65b7\u662f\u5426MD2\u6587\u6a94<\/td>\n<\/tr>\n
int version;<\/td>\n\u7248\u672c\u865f\u7e3d\u70ba8<\/td>\n<\/tr>\n
int skin_width<\/td>\n\u76ae\u819a\u7d0b\u7406\u5716\u5bec\u5ea6.\u6b64\u503c\u76f8\u5c0d\u65bc\u7d0b\u7406\u5ea7\u6a19textcoord,\u901a\u5e38\u70ba256<\/td>\n<\/tr>\n
int skin_height;<\/td>\n\u76ae\u819a\u7d0b\u7406\u5716\u9ad8\u5ea6.\u6b64\u503c\u76f8\u5c0d\u65bc\u7d0b\u7406\u5ea7\u6a19textcoord,\u901a\u5e38\u70ba256<\/td>\n<\/tr>\n
int frame_size;<\/td>\n\u6bcf\u5e40\u5b57\u7bc0\u7e3d\u91cf<\/td>\n<\/tr>\n
int skin_num;<\/td>\n\u76ae\u819a\u7d0b\u7406\u7e3d\u91cf,\u5ffd\u7565.<\/td>\n<\/tr>\n
int vertex_num;<\/td>\n\u55ae\u5e40\u9802\u9ede\u91cf.\u6bcf\u5e40\u5b57\u7bc0\u91cf\u5747\u76f8\u540c.\u6709\u4e9b\u6559\u79d1\u66f8\u641e\u932f\u5de6\u6b64\u503c.<\/td>\n<\/tr>\n
int textcoord_num;<\/td>\n\u7d0b\u7406\u5ea7\u6a19\u7e3d\u91cf<\/td>\n<\/tr>\n
int polygon_num;<\/td>\n\u591a\u908a\u5f62\u7e3d\u91cf<\/td>\n<\/tr>\n
int command_num;<\/td>\nOpenGL\u547d\u4ee4\u7e3d\u91cf,\u5ffd\u7565<\/td>\n<\/tr>\n
int frame_num;<\/td>\n\u5e40\u7e3d\u91cfid softwarek\u898f\u5b9a\u70ba198\u5e40\u7de8\u865f\u70ba0~197.\u6709\u4e9b\u6a21\u578b\u53ef\u80fd\u591a\u65bc\u6b64\u503c<\/td>\n<\/tr>\n
int skin_offset;<\/td>\n\u76ae\u819apcx\u504f\u79fb\u91cf\u6bcf\u500b64\u5b57\u7bc0.\u56e0\u5305\u542bQuakeII\u5c08\u7528\u8def\u5f91.\u5ffd\u7565.<\/td>\n<\/tr>\n
int textcoord_offset;<\/td>\n\u7d0b\u7406\u5ea7\u6a19\u504f\u79fb\u91cf<\/td>\n<\/tr>\n
int polygon_offset;<\/td>\n\u591a\u908a\u5f62\u504f\u79fb\u91cf<\/td>\n<\/tr>\n
int frame_offset;<\/td>\n\u5e40\u504f\u79fb\u91cf<\/td>\n<\/tr>\n
int command_offset;<\/td>\n\u547d\u4ee4\u504f\u79fb\u91cf\u5ffd\u7565<\/td>\n<\/tr>\n
int end_offset;<\/td>\n\u7d50\u5c3e\u504f\u79fb\u91cf.\u76f8\u7576\u65bc\u6587\u6a94\u9577\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

MD2\u7d0b\u7406\u5ea7\u6a19\u901a\u904e(data + textcoord_offset)\u5f97\u5230,\u7d50\u69cb\u5982\u4e0b:<\/p>\n

typedef struct MD2_TEXTCOORD_TYP {<\/p>\n

WORD u, v;<\/p>\n

}MD2_TEXTCOORD,*MD2_TEXTCOORD_PTR;<\/p>\n

 <\/p>\n

MD2\u591a\u908a\u5f62\u901a\u904e(data + polygon_offset)\u5f97\u5230,\u4fdd\u5b58\u9802\u9ede\u8207\u7d0b\u7406\u7d22\u5f15.\u7d50\u69cb\u5982\u4e0b:<\/p>\n

typedef struct MD2_POLYGON_TYP {<\/p>\n

WORD vertex_index[3];\/\/ \u9802\u9ede\u7d22\u5f15<\/p>\n

WORD textcoord_index[3];\/\/ \u7d0b\u7406\u5ea7\u6a19\u7d22\u5f15<\/p>\n

}MD2_POLYGON,*MD2_POLYGON_PTR;<\/p>\n

 <\/p>\n

MD2\u95dc\u9375\u5e40\u901a\u904e(data + frame_offset)\u5f97\u5230,\u5e40\u982d\u5305\u542b\u5c0d\u9802\u9ede\u9032\u884c\u7e2e\u653e\u8207\u5e73\u79fb\u56e0\u5b50.\u9802\u9ede\u6578\u7d44\u9577\u5ea6\u7531vertex_num\u78ba\u5b9a.\u7d50\u69cb\u5982\u4e0b:<\/p>\n

typedef struct MD2_FRAME_TYP{<\/p>\n

float scale[3];\/\/ \u7e2e\u653e<\/p>\n

float translate[3];\/\/ \u5e73\u79fb<\/p>\n

char\u00a0 name[16];\/\/ \u52d5\u756b\u5e40ASCII\u540d<\/p>\n

MD2_POINT list[1];\/\/ \u9802\u9ede\u6578\u7d44<\/p>\n

}MD2_FRAME,*MD2_FRAME_PTR;<\/p>\n

 <\/p>\n

MD2\u9802\u9ede\u5305\u542b\u65bc\u95dc\u9375\u5e40\u88e1,\u6bcf\u500b\u9802\u9ede\u7531\u300exyz\u5ea7\u6a19\u300f\u8207\u300e\u6cd5\u7dda\u7d22\u5f15\u300f\u7d44\u6210.\u300e\u6cd5\u7dda\u7d22\u5f15\u8868\u300f\u4f60\u9700\u8981\u81ea\u5df2\u69cb\u5efa.\u6cd5\u7dda\u5c07\u5728\u904b\u884c\u6642\u8a08\u7b97\u6240\u4ee5\u5ffd\u7565.\u7d50\u69cb\u5982\u4e0b:<\/p>\n

typedef struct MD2_POINT_TYP {<\/p>\n

BYTE v[3];\/\/ xyz\u9802\u9ede<\/p>\n

BYTE noraml_index;\/\/ \u9802\u9ede\u6cd5\u7dda\u7d22\u5f15,\u6b64\u503c\u5ffd\u7565<\/p>\n

}MD2_POINT,*MD2_POINT_PTR;<\/p>\n

 <\/p>\n

MD2\u52d5\u756b,\u7528\u65bc\u63a7\u5236\u6a21\u578b\u52d5\u4f5c\u901f\u5ea6,\u4ee5\u79d2\u70ba\u55ae\u4f4d.\u7d50\u69cb\u5982\u4e0b:<\/p>\n

typedef struct MD2_ANIMATION_TYP{<\/p>\n

int\u00a0\u00a0 start;\u00a0 \/\/ \u8d77\u59cb\u5e40\u7d22\u5f15<\/p>\n

int\u00a0\u00a0 end;\u00a0\u00a0\u00a0 \/\/ \u7d50\u675f\u5e40\u7d22\u5f15<\/p>\n

float irate;\u00a0\u00a0 \/\/ \u63d2\u5e40\u983b\u7387(0.0f~1.0f),1.0f\u8868\u793a\u4e0d\u63d2\u5e40<\/p>\n

float speed;\u00a0\u00a0 \/\/ \u7528\u65bc\u63a7\u5236\u52d5\u756b\u64ad\u653e\u6642\u9593,\u4e00\u822c\u8a2d\u70ba0~10\u79d2<\/p>\n

} MD2_ANIMATION, *MD2_ANIMATION_PTR;<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u52d5\u756b\u7d22\u5f15<\/td>\n\u52d5\u4f5c\u540d<\/td>\n\u5e40\u7d22\u5f15<\/td>\n\u63d2\u5e40\u983b\u7387(\u5e40)<\/td>\n\u64ad\u653e\u6642\u9593(\u79d2)<\/td>\n<\/tr>\n
0<\/td>\nSTANDING_IDLE\u7ad9\u7acb<\/td>\n0-39<\/td>\n0.5f<\/td>\n4<\/td>\n<\/tr>\n
1<\/td>\nRUN\u5954\u8dd1<\/td>\n40-45<\/td>\n0.5f<\/td>\n4<\/td>\n<\/tr>\n
2<\/td>\nATTACK\u958b\u706b\/\u653b\u64ca<\/td>\n46-53<\/td>\n0.5f<\/td>\n2<\/td>\n<\/tr>\n
3<\/td>\nPAIN1<\/td>\n54-57<\/td>\n0.5f<\/td>\n4<\/td>\n<\/tr>\n
4<\/td>\nPAIN2<\/td>\n58-61<\/td>\n0.5f<\/td>\n4<\/td>\n<\/tr>\n
5<\/td>\nPAIN3<\/td>\n62-65<\/td>\n0.5f<\/td>\n4<\/td>\n<\/tr>\n
6<\/td>\nJUMP\u8df3\u8e8d<\/td>\n66-71<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
7<\/td>\nFLIP\u624b\u52e2<\/td>\n72-83<\/td>\n0.5f<\/td>\n3<\/td>\n<\/tr>\n
8<\/td>\nSALUTE\u00a0 \u656c\u79ae<\/td>\n84-94<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
9<\/td>\nTAUNT \u5632\u7b11<\/td>\n95-111<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
10<\/td>\nWAVE \u63ee\u624b\u81f4\u610f<\/td>\n112-122<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
11<\/td>\nPOINT \u6307\u5411\u5b83\u4eba<\/td>\n123-134<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
12<\/td>\nCROUCH STAND\u00a0\u00a0 \u8e72\u4f0f-\u4e0d\u52d5<\/td>\n135-153<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
13<\/td>\nCROUCH WALK\u00a0\u00a0\u00a0 \u8e72\u4f0f-\u884c\u8d70<\/td>\n154-159<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
14<\/td>\nCROUCH ATTACK\u00a0 \u8e72\u4f0f-\u958b\u706b<\/td>\n160-168<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
15<\/td>\nCROUCH_PAIN\u00a0\u00a0\u00a0 \u8e72\u4f0f-\u88ab\u64ca\u6253<\/td>\n169-172<\/td>\n0.5f<\/td>\n5<\/td>\n<\/tr>\n
16<\/td>\nCROUCH_DEATH\u00a0 \u8e72\u4f0f-\u6b7b\u4ea1<\/td>\n173-177<\/td>\n0.25f<\/td>\n5<\/td>\n<\/tr>\n
17<\/td>\nDEATH_BACK\u00a0\u00a0\u00a0 \u6b7b\u4ea1-\u5f8c\u8db4<\/td>\n178-183<\/td>\n0.25f<\/td>\n5<\/td>\n<\/tr>\n
18<\/td>\nDEATH_FORWARD \u6b7b\u4ea1-\u524d\u8db4<\/td>\n184-189<\/td>\n0.25f<\/td>\n5<\/td>\n<\/tr>\n
19<\/td>\nDEATH_SLOW\u00a0\u00a0 \u7de9\u6162\u6b7b\u4ea1<\/td>\n190-197<\/td>\n0.25f<\/td>\n5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u73fe\u5728\u9700\u8981MD2\u7d50\u69cb\u7528\u65bc\u4fdd\u5b583D\u6a21\u578b\u6578\u64da<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
MD2\u6a21\u578b\u6578\u64da\u7d50\u69cb<\/td>\n\u7c21\u8ff0<\/td>\n<\/tr>\n
MD2_ANIMATION animation_array[20]<\/td>\n\u52d5\u756b,MD2\u901a\u5e38\u670920\u7a2e\u4e0d\u540c\u52d5\u4f5c<\/td>\n<\/tr>\n
int animation_num;<\/td>\n\u52d5\u756b\u7e3d\u91cf<\/td>\n<\/tr>\n
int frame_num;<\/td>\n\u5e40\u91cfid softwarek\u898f\u5b9a198\u5e40<\/td>\n<\/tr>\n
MD2_POLYGON_PTR polygon_array;<\/td>\n\u591a\u908a\u5f62\u5217\u8868<\/td>\n<\/tr>\n
int polygon_num;<\/td>\n\u591a\u908a\u5f62\u7e3d\u91cf<\/td>\n<\/tr>\n
VECTOR3D_PTR\u00a0 vertex_array;<\/td>\n\u9802\u9ede\u6578\u7d44 \u9577\u5ea6=\u5e40\u7e3d\u91cf*\u55ae\u5e40\u9802\u9ede\u91cf<\/td>\n<\/tr>\n
int vertex_num;<\/td>\n\u55ae\u5e40\u9802\u9ede\u91cf<\/td>\n<\/tr>\n
VECTOR2D_PTR textcoord_array;<\/td>\n\u7d0b\u7406\u5ea7\u6a19\u6578\u7d44,\u53ea\u6709\u4e00\u7d44,\u7531\u6240\u6709\u5e40\u5171\u4eab<\/td>\n<\/tr>\n
int textcoord_num;<\/td>\n\u7d0b\u7406\u5ea7\u6a19\u7e3d\u91cf<\/td>\n<\/tr>\n
TEXTURE texture_array[8]<\/td>\n\u7d0b\u7406skin<\/td>\n<\/tr>\n
int texture_num;<\/td>\n\u76ae\u819a\u7d0b\u7406\u5716\u7e3d\u91cf<\/td>\n<\/tr>\n
float radius_avg;<\/td>\n\u5e73\u5747\u534a\u5f91<\/td>\n<\/tr>\n
float radius_max;<\/td>\n\u6700\u5927\u534a\u5f91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5728\u904a\u6232\u4e2d\u4f4e\u7d1a\u55ae\u4f4d\u90fd\u4e00\u81f3\u5982\u6b65\u5175.\u9700\u8981\u55ae\u7368\u4fdd\u5b58\u4f4d\u7f6e\u3001\u9762\u65b9\u3001\u52d5\u756b\u7b49\u72c0\u614b.\u9700\u8981\u4e00\u500b\u65b0\u7d50\u69cb\u5c0dMD2\u9032\u884c\u5c01\u88dd.\u4ee5\u5171\u4eab\u6578\u64da\u7bc0\u7d04\u7a7a\u9593.\u4e26\u4e14\u70ba\u8b93\u52d5\u756b\u6d41\u66a2\u9700\u8981\u5c0d\u95dc\u9375\u5e40\u9032\u884c\u63d2\u503c(\u63d2\u5165\u5176\u5b83\u5e40).<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
3D\u6a21\u578b\u7d50\u69cb\u5b9a\u7fa9(MODEL3D)<\/td>\n\u7c21\u8ff0<\/td>\n<\/tr>\n
int state;<\/td>\n\u72c0\u614b, \u6b7b\u4ea1\/\u5b58\u6d3b<\/td>\n<\/tr>\n
int attr;<\/td>\n\u5c6c\u6027<\/td>\n<\/tr>\n
int color;<\/td>\n\u6c92\u6709\u7d0b\u7406\u6642\u4f7f\u7528\u984f\u8272 RGB(255,255,255)<\/td>\n<\/tr>\n
VECTOR3D pos;<\/td>\n\u4f4d\u7f6e<\/td>\n<\/tr>\n
VECTOR3D rot;<\/td>\n\u65cb\u8f49<\/td>\n<\/tr>\n
int anim;<\/td>\n\u52d5\u756b\u7d22\u5f15<\/td>\n<\/tr>\n
bool\u00a0 loop;<\/td>\n\u5faa\u74b0\u64ad\u653e<\/td>\n<\/tr>\n
float speed;<\/td>\n\u52d5\u756b\u901f\u5ea6,(0.0f~1.0f)\u6578\u503c\u8d8a\u5c0f\u901f\u5ea6\u8d8a\u6162,\u6578\u503c\u8d8a\u5927\u901f\u5ea6\u8d8a\u5feb<\/td>\n<\/tr>\n
float frame;<\/td>\n\u7576\u524d\u5e40\u7d22\u5f15<\/td>\n<\/tr>\n
float irate;<\/td>\n\u63d2\u5e40\u983b\u7387(0.0f~1.0f),1.0f\u8868\u793a\u4e0d\u63d2\u5e40<\/td>\n<\/tr>\n
float count;<\/td>\n\u63d2\u5e40\u8a08\u6578\u5668<\/td>\n<\/tr>\n
bool complete;<\/td>\n\u52d5\u756b\u5b8c\u6210\u64ad\u653e\u6a19\u8a18<\/td>\n<\/tr>\n
VECTOR3D_PTR vertex_array;<\/td>\n\u55ae\u5e40\u9802\u9ede\u91cf<\/td>\n<\/tr>\n
VECTOR3D_PTR normal_array;<\/td>\n\u6cd5\u7dda\u6578\u7d44<\/td>\n<\/tr>\n
TEXTURE_PTR texture;<\/td>\n\u6307\u5411\u7d0b\u7406<\/td>\n<\/tr>\n
MD2_PTR md2;<\/td>\n\u6307\u5411MD2\u6a21\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5728\u8f09\u5165\u6578\u64da\u4e4b\u524d\u9084\u9700\u8981\u5b9a\u7fa9\u5e7e\u500b\u9802\u9ede\u63a7\u5236<\/p>\n

#define MD2_INVERT_X\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0x0001\/\/ \u53cd\u8f49X\u8ef8<\/p>\n

#define MD2_INVERT_Y\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0x0002\/\/ \u53cd\u8f49Y\u8ef8<\/p>\n

#define MD2_INVERT_Z\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0x0004\/\/ \u53cd\u8f49Z\u8ef8<\/p>\n

#define MD2_SWAP_XY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0x0010\/\/ \u4ea4\u63dbXY\u8ef8<\/p>\n

#define MD2_SWAP_YZ\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0x0020\/\/ \u4ea4\u63dbYZ\u8ef8<\/p>\n

#define MD2_SWAP_XZ\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a00x0040\/\/ \u4ea4\u63dbXZ\u8ef8<\/p>\n

#define MD2_INVERT_WINDING_ORDER\u00a0 0x0100 \/\/ \u53cd\u8f49\u74b0\u7e5e\u9806\u5e8f<\/p>\n

\u57fa\u672c\u7d50\u69cb\u5df2\u5b9a\u7fa9\u53ef\u4ee5\u8b80\u53d6\u6578\u64da\u4e26\u5206\u91cb:<\/p>\n

bool Load_Data_MD2(MD2_PTR md2, PBYTE data, int size,float scale,DWORD flag ){<\/p>\n

1.\u8b80\u53d6MD2\u982d\u90e8,data\u70ba\u6587\u6a94\u6578\u64da<\/p>\n

MD2_HEADER_PTR \u00a0\u00a0 header = (MD2_HEADER_PTR)data;<\/p>\n

2.\u5224\u65b7\u662f\u5426MD2\u6a21\u578b<\/p>\n

if (header->id != ‘2PDI’) \/\/ MD2\u6587\u6a94\u6a19\u8a18<\/p>\n

return false;<\/p>\n

3.\u5224\u65b7\u7248\u672c\u865f\u7e3d\u70ba8<\/p>\n

if (header->version != 8)<\/p>\n

return false;<\/p>\n

4.\u5e40\u7e3d\u91cfid softwarek\u898f\u5b9a198\u5e40<\/p>\n

md2->frame_num = header->frame_num;<\/p>\n

5.\u76ae\u819a\u7d0b\u7406\u7e3d\u91cf\u8a2d\u70ba0<\/p>\n

md2->texture_num\u00a0\u00a0 = 0;<\/p>\n

4.\u591a\u908a\u5f62\u7e3d\u91cf<\/p>\n

md2->polygon_num = header->polygon_num;<\/p>\n

5.\u8b80\u53d6\u5e40\u9802\u9ede\u91cf<\/p>\n

md2->vertex_num = header->vertex_num;<\/p>\n

6.\u5206\u914d\u591a\u908a\u5f62\u8a18\u61b6\u9ad4<\/p>\n

md2->polygon_array = (MD2_POLYGON_PTR)malloc(md2->polygon_num*sizeof(MD2_POLYGON));<\/p>\n

7.\u5206\u914d\u9802\u9ede\u8a18\u61b6\u9ad4<\/p>\n

md2->vertex_array = (VECTOR3D_PTR)malloc(md2->frame_num * md2->vertex_num * sizeof(VECTOR3D));<\/p>\n

8.\u5206\u914d\u7d0b\u7406\u5ea7\u6a19\u8a18\u61b6\u9ad4.\u4ee5\u7e6a\u756b\u4e09\u89d2\u5f62\u9032\u884c\u6392\u5217<\/p>\n

md2->textcoord_array = (VECTOR2D_PTR)malloc(md2->polygon_num * 3 * sizeof(VECTOR2D));<\/p>\n

9.\u904d\u6b77\u6bcf\u4e00\u5e40<\/p>\n

for (int findex = 0; findex < md2->frame_num; ++findex){<\/p>\n

MD2_FRAME_PTR frame;\/\/ \u8b80\u53d6\u5e40<\/p>\n

frame = (MD2_FRAME_PTR)(data+header->frame_offset + header->frame_size * findex);<\/p>\n

10.\u904d\u6b77\u6bcf\u4e00\u9802\u9ede<\/p>\n

for (int vindex = 0; vindex < md2->vertex_num; ++vindex){<\/p>\n

VECTOR3D v ;<\/p>\n

11.\u5c0d\u9802\u9ede\u5ea7\u6a19\u9032\u884c\u7e2e\u653e\u548c\u5e73\u79fb<\/p>\n

v.x = frame->list[vindex].v[0] * frame->scale[0] + frame->translate[0];<\/p>\n

v.y = frame->list[vindex].v[1] * frame->scale[1] + frame->translate[1];<\/p>\n

v.z = frame->list[vindex].v[2] * frame->scale[2] + frame->translate[2];<\/p>\n

12.\u8ddf\u64da\u50b3\u5165\u53c3\u6578\u9032\u884c\u7e2e\u653e<\/p>\n

if (scale != NULL)<\/p>\n

v = v * scale;<\/p>\n

13.\u53cd\u8f49\u5ea7\u6a19\u8ef8<\/p>\n

if (flag & MD2_INVERT_X)<\/p>\n

v.x = -v.x;<\/p>\n

if (flag & MD2_INVERT_Y)<\/p>\n

v.y = -v.y;<\/p>\n

if (flag & MD2_INVERT_Z)<\/p>\n

v.z = -v.z;<\/p>\n

14.\u4ea4\u63db\u5ea7\u6a19\u8ef8<\/p>\n

float temp;<\/p>\n

if (flag & MD2_SWAP_YZ)<\/p>\n

SWAP(v.y, v.z, temp);<\/p>\n

if (flag & MD2_SWAP_XZ)<\/p>\n

SWAP(v.x, v.z, temp);<\/p>\n

if (flag & MD2_SWAP_XY)<\/p>\n

SWAP(v.x, v.y, temp);<\/p>\n

15.\u5c07\u9802\u9ede\u63d2\u5165\u5217\u8868\u4e2d<\/p>\n

md2->vertex_array[findex*md2->vertex_num + vindex] = v;<\/p>\n

}<\/p>\n

}<\/p>\n

16.\u8b80\u53d6\u7d0b\u7406\u5ea7\u6a19<\/p>\n

MD2_TEXTCOORD_PTR textcoord = (MD2_TEXTCOORD_PTR)(data + header->textcoord_offset);<\/p>\n

17.\u8b80\u53d6\u591a\u908a\u5f62<\/p>\n

MD2_POLYGON_PTR polygon = (MD2_POLYGON_PTR)(data+header->polygon_offset);<\/p>\n

18.\u904d\u6b77\u591a\u908a\u5f62<\/p>\n

for (int pindex = 0; pindex<header->polygon_num; ++pindex){<\/p>\n

if (flag & MD2_INVERT_WINDING_ORDER) {<\/p>\n

19.\u53cd\u8f49\u9802\u9ede\u74b0\u7e5e\u9806\u5e8f<\/p>\n

md2->polygon_array[pindex].vertex_index[0] = polygon[pindex].vertex_index[2];<\/p>\n

md2->polygon_array[pindex].vertex_index[1] = polygon[pindex].vertex_index[1];<\/p>\n

md2->polygon_array[pindex].vertex_index[2] = polygon[pindex].vertex_index[0];<\/p>\n

\/\/ \u53cd\u8f49\u7d0b\u7406\u5ea7\u6a19\u74b0\u7e5e\u9806\u5e8f<\/p>\n

md2->polygon_array[pindex].textcoord_index[0] = polygon[pindex].textcoord_index[2];<\/p>\n

md2->polygon_array[pindex].textcoord_index[1] = polygon[pindex].textcoord_index[1];<\/p>\n

md2->polygon_array[pindex].textcoord_index[2] = polygon[pindex].textcoord_index[0];<\/p>\n

}<\/p>\n

else<\/p>\n

{\/\/ \u4e0d\u6539\u8b8a\u9802\u9ede\u74b0\u7e5e\u9806\u5e8f<\/p>\n

md2->polygon_array[pindex].vertex_index[0] = polygon[pindex].vertex_index[0];<\/p>\n

md2->polygon_array[pindex].vertex_index[1] = polygon[pindex].vertex_index[1];<\/p>\n

md2->polygon_array[pindex].vertex_index[2] = polygon[pindex].vertex_index[2];<\/p>\n

\/\/ \u4e0d\u6539\u8b8a\u7d0b\u7406\u5ea7\u6a19\u74b0\u7e5e\u9806\u5e8f<\/p>\n

md2->polygon_array[pindex].textcoord_index[0] = polygon[pindex].textcoord_index[0];<\/p>\n

md2->polygon_array[pindex].textcoord_index[1] = polygon[pindex].textcoord_index[1];<\/p>\n

md2->polygon_array[pindex].textcoord_index[2] = polygon[pindex].textcoord_index[2];<\/p>\n

}<\/p>\n

20.\u4ee5\u7e6a\u756b\u9806\u5e8f\u8b80\u53d6\u4e09\u89d2\u5f62\u9802\u9ede\u7d0b\u7406\u5ea7\u6a19,\u7121\u9700\u5728\u63d0\u53d6\u5e40\u662f\u5728\u751f\u6210.<\/p>\n

int tindex0 = md2->polygon_array[pindex].textcoord_index[0];<\/p>\n

int tindex1 = md2->polygon_array[pindex].textcoord_index[1];<\/p>\n

int tindex2 = md2->polygon_array[pindex].textcoord_index[2];<\/p>\n

21.\u8b80\u53d6\u7d0b\u7406\u5ea7\u6a19\u8f49\u63db\u70ba0.0f~1.0f<\/p>\n

md2->textcoord_array[pindex*3+0].u = (float)textcoord[tindex0].u \/ (float)header->skin_width;<\/p>\n

md2->textcoord_array[pindex*3+0].v = (float)textcoord[tindex0].v \/ (float)header->skin_height;<\/p>\n

md2->textcoord_array[pindex*3+1].u = (float)textcoord[tindex1].u \/ (float)header->skin_width;<\/p>\n

md2->textcoord_array[pindex*3+1].v = (float)textcoord[tindex1].v \/ (float)header->skin_height;<\/p>\n

md2->textcoord_array[pindex*3+2].u = (float)textcoord[tindex2].u \/ (float)header->skin_width;<\/p>\n

md2->textcoord_array[pindex*3+2].v = (float)textcoord[tindex2].v \/ (float)header->skin_height;<\/p>\n

}<\/p>\n

22.\u904d\u6b77\u6bcf\u500b\u9802\u9ede\u8a08\u7b97\u6a21\u578b\u534a\u5f91<\/p>\n

md2->radius_avg = 0;\/\/ \u5e73\u5747\u534a\u5f91<\/p>\n

md2->radius_max = 0;\/\/ \u6700\u5927\u534a\u5f91<\/p>\n

for (int vindex = 0; vindex < header->vertex_num; ++vindex){<\/p>\n

float dist;<\/p>\n

dist = (float)sqrt(md2->vertex_array[vindex].x * md2->vertex_array[vindex].x +<\/p>\n

md2->vertex_array[vindex].y * md2->vertex_array[vindex].y +<\/p>\n

md2->vertex_array[vindex].z * md2->vertex_array[vindex].z);<\/p>\n

md2->radius_avg = md2->radius_avg + dist;\/\/ \u7d2f\u52a0\u534a\u5f91<\/p>\n

if (dist > md2->radius_max)<\/p>\n

md2->radius_max = dist;\/\/ \u6700\u5927\u534a\u5f91<\/p>\n

}<\/p>\n

23.\u8a08\u7b97\u5e73\u5747\u534a\u5f91<\/p>\n

md2->radius_avg = md2->radius_avg \/ header->vertex_num;\/\/<\/p>\n

23.\u8f09\u5165\u9ed8\u8a8d\u52d5\u756b\u5e8f\u5217. md2_animations[]\u6578\u7d44\u8ddf\u64da\u4e0a\u9762\u52d5\u756b\u5217\u8868\u5b9a\u7fa9<\/p>\n

for (int aindex = 0; aindex < (sizeof(md2_animations) \/ sizeof(MD2_ANIMATION)); ++aindex)<\/p>\n

md2->animation_array[aindex] = md2_animations[aindex];<\/p>\n

return true;<\/p>\n

}<\/p>\n

 <\/p>\n

\u7d0b\u7406\u9700\u8981\u53e6\u5916\u8f09\u5165,\u7d0b\u7406\u9ad8\u5bec\u9700\u70ba2x<\/sup>2x<\/sup>.\u5982256<\/em>256\u3001128*128<\/p>\n

bool Load_Texture_MD2(MD2_PTR md2, const char * path){<\/p>\n

int index = md2->texture_num; \/\/ \u7d22\u5f15<\/p>\n

++md2->texture_num;\/\/ \u7d0b\u7406\u6578\u91cf<\/p>\n

Load_File_Texture<\/a>(&md2->texture_array[index], path);\/\/ \u8f09\u5165<\/p>\n

Bind_Image_Texture<\/a>(&md2->texture_array[index]);\/\/ \u7d81\u5b9a<\/p>\n

return true;<\/p>\n

}<\/p>\n

 <\/p>\n

3D\u6a21\u578b\u52d5\u756b\u5e73\u6ed1\u904b\u52d5\u9700\u8981\u5e40\u63d2\u503c.\u300e\u7576\u524d\u5e40\u300fframe_curr\u5e36\u6709\u5c0f\u6578\u57280~127\u4e4b\u9593.\u6309\u6b0a\u91cd\u63d2\u503c\u516c\u5f0f\u5982\u4e0b:<\/p>\n

vi=v0(1-value) + v1<\/em>value<\/p>\n

\u9010\u5e40\u63d0\u53d6\u51fd\u5f0f:<\/p>\n

void Extract_Frame_MD2(MD2_PTR md2,VECTOR3D_PTR\u00a0 vertex_array,VECTOR3D_PTR normal_array,float frame_curr){<\/p>\n

MD2_POLYGON_PTR polyon;<\/p>\n

int vindex;<\/p>\n

1.\u5224\u65b7\u5e40\u662f\u5426\u63d2\u503c\u5f97\u5230<\/p>\n

float ivalue = frame_curr – (int)frame_curr;<\/p>\n

if (ivalue == 0.0f) {\/\/\u5224\u65b7\u662f\u5426\u70ba\u6574\u6578<\/p>\n

2.\u82e5\u70ba\u6574\u6578\u5247\u76f4\u63a5\u8b80\u53d6<\/p>\n

int frame = (int)frame_curr;<\/p>\n

if (frame >= md2->frame_num)<\/p>\n

frame = md2->frame_num – 1;<\/p>\n

3.\u8a08\u7b97\u7576\u524d\u5e40\u7d22\u5f15\u9802\u9ede\u504f\u79fb<\/p>\n

int base = md2->vertex_num * frame;<\/p>\n

4.\u904d\u6b77\u6bcf\u500b\u591a\u908a\u5f62<\/p>\n

for (int pindex = 0, index = 0; pindex < md2->polygon_num; ++pindex, index= index+3){<\/p>\n

5.\u8b80\u53d6\u591a\u908a\u5f62\u6bcf\u500b\u9802\u9ede<\/p>\n

polyon = &md2->polygon_array[pindex];<\/p>\n

vindex = polyon->vertex_index[0];<\/p>\n

vertex_array[index+0]\u00a0\u00a0\u00a0 = md2->vertex_array[base + vindex];<\/p>\n

vindex = polyon->vertex_index[1];<\/p>\n

vertex_array[index + 1] = md2->vertex_array[base + vindex];<\/p>\n

vindex = polyon->vertex_index[2];<\/p>\n

vertex_array[index + 2] = md2->vertex_array[base + vindex];<\/p>\n

6.\u8a08\u7b97\u4e09\u89d2\u5f62\u6cd5\u7dda<\/p>\n

Normal_VECTOR3D<\/a>(&normal_array[pindex],&vertex_array[index + 0],&vertex_array[index + 1],&vertex_array[index + 2]);<\/p>\n

}<\/p>\n

}<\/p>\n

else{<\/p>\n

2.\u82e5\u6709\u5c0f\u6578\u6578\u5247\u9032\u884c\u5e40\u63d2\u503c,\u8b93\u52d5\u756b\u5e73\u6ed1<\/p>\n

int frame0 = (int)frame_curr;<\/p>\n

int frame1 = (int)frame_curr + 1;<\/p>\n

if (frame0 >= md2->frame_num)<\/p>\n

frame0 = md2->frame_num – 1;<\/p>\n

if (frame1 >= md2->frame_num)<\/p>\n

frame1 = md2->frame_num – 1;<\/p>\n

int base0 = md2->vertex_num * frame0;<\/p>\n

int base1 = md2->vertex_num * frame1;<\/p>\n

3.\u504f\u66c6\u4e09\u89d2\u5f62\u5728\u5169\u5e40\u4e4b\u9593\u63d2\u503c\u8a08\u7b97\u9802\u9ede<\/p>\n

for (int pindex = 0, index = 0; pindex < md2->polygon_num; ++pindex, index = index + 3){<\/p>\n

4.\u8b80\u53d6\u5169\u500b\u591a\u908a\u5f62\u9802\u9ede\u4e26\u884c\u6b0a\u91cd\u63d2\u503c<\/p>\n

polyon = &md2->polygon_array[pindex];<\/p>\n

vindex = polyon->vertex_index[0];<\/p>\n

vertex_array[index+0] = md2->vertex_array[base0 + vindex] * (1 – ivalue) +md2->vertex_array[base1 + vindex] * (ivalue);<\/p>\n

vindex = polyon->vertex_index[1];<\/p>\n

vertex_array[index + 1] = md2->vertex_array[base0 + vindex] * (1 – ivalue) +md2->vertex_array[base1 + vindex] * (ivalue);<\/p>\n

vindex = polyon->vertex_index[2];<\/p>\n

vertex_array[index + 2] = md2->vertex_array[base0 + vindex] * (1 – ivalue) + md2->vertex_array[base1 + vindex] * (ivalue);<\/p>\n

5.\u8a08\u7b97\u4e09\u89d2\u5f62\u6cd5\u7dda<\/p>\n

Normal_VECTOR3D<\/a>(&normal_array[pindex],&vertex_array[index + 0], &vertex_array[index + 1], &vertex_array[index + 2]);<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

 <\/p>\n

\u8f09\u5165MD2\u6a21\u578b.\u8b93MODEL3D<\/p>\n

void Load_MD2_MODEL3D(MODEL3D_PTR model3D,MD2_PTR md2,int texture_index){<\/p>\n

1.\u6e05\u96f6<\/p>\n

memset(model3D, 0, sizeof(MODEL3D));<\/p>\n

2.\u6307\u5411md2\u6a21\u578b<\/p>\n

model3D->md2 = md2;<\/p>\n

3.\u5206\u914d\u6bcf\u5e40\u591a\u908a\u5f62\u9802\u9ede\u8a18\u61b6\u9ad4<\/p>\n

model3D->vertex_array = (VECTOR3D_PTR)malloc(md2->polygon_num * 3*sizeof(VECTOR3D));<\/p>\n

4.\u5206\u914d\u6bcf\u5e40\u591a\u908a\u5f62\u6cd5\u7dda\u8a18\u61b6\u9ad4<\/p>\n

model3D->normal_array = (VECTOR3D_PTR)malloc(md2->polygon_num * 3 * sizeof(VECTOR3D));<\/p>\n

5.\u6307\u5411\u7d0b\u7406<\/p>\n

if (texture_index < md2->texture_num){<\/p>\n

texture_index = md2->texture_num – 1;<\/p>\n

model3D->texture = &md2->texture_array[texture_index];<\/p>\n

}<\/p>\n

}<\/p>\n

 <\/p>\n

\u8a2d\u7f6e\u6a21\u578b\u52d5\u756bMD2\u670920\u500b\u4e0d\u540c\u52d5\u4f5c<\/p>\n

void Set_Animation_MODEL3D(MODEL3D_PTR model3D,int anim,bool loop){<\/p>\n

1.\u8b80\u53d6MD2\u6a21\u578b<\/p>\n

MD2_PTR\u00a0 md2= model3D->md2;<\/p>\n

2.\u8a2d\u5b9a\u7576\u524d\u52d5\u756b\u7d22\u5f15<\/p>\n

model3D->anim = anim;<\/p>\n

3.\u52d5\u756b\u662f\u5426\u5faa\u74b0\u64ad\u653e<\/p>\n

model3D->loop = loop;<\/p>\n

4.\u52d5\u756b\u64ad\u653e\u6a19\u8a18\u8a2d\u70ba\u672a\u5b8c\u6210<\/p>\n

model3D->complete = false;<\/p>\n

5.\u52d5\u756b<\/p>\n

MD2_ANIMATION_PTR\u00a0 animation = md2->animation_array;<\/p>\n

6.\u63d2\u5e40\u983b\u7387(0.0f~1.0f),1.0f\u8868\u793a\u4e0d\u63d2\u5e40<\/p>\n

model3D->irate = animation[anim].irate;<\/p>\n

7.\u7576\u524d\u5e40<\/p>\n

model3D->frame = animation[anim].start;<\/p>\n

8.\u901f\u5ea6<\/p>\n

model3D->speed = animation[anim].speed;<\/p>\n

9.\u63d2\u5e40\u8a08\u6578\u5668<\/p>\n

model3D->count = 0;<\/p>\n

10.\u63d0\u53d6\u52d5\u756b\u5e40<\/p>\n

Extract_Frame_MD2(model3D->md2,model3D->vertex_array,\u00a0 model3D->normal_array,model3D->frame);<\/p>\n

}<\/p>\n

 <\/p>\n

\u5728\u904a\u6232\u5f15\u64ce\u4e2d\u4f60\u9700\u8981\u66f4\u65b0\u52d5\u756b, time\u70ba\u6642\u9593\u9593\u9694\u901a\u904eGet_Counter_FPS(&fps);<\/a>\u7372\u5f97<\/p>\n

void Update_MODEL3D(MODEL3D_PTR model3D,float time){<\/p>\n

MD2_PTR md2 = model3D->md2;<\/p>\n

MD2_ANIMATION_PTR animation = md2->animation_array;<\/p>\n

1.\u8a08\u7b97\u52d5\u756b\u6709\u5e7e\u591a\u5e40<\/p>\n

int\u00a0\u00a0 frame_num = animation->end – animation->start + 1;<\/p>\n

2.\u8a08\u7b97\u6bcf\u5e40\u901f\u5ea6<\/p>\n

float frame_speed = (float)frame_num \/ model3D->speed ;<\/p>\n

3.\u7576\u524d\u5e40\u5e36\u5c0f\u6578\u4ee5\u9032\u884c\u63d2\u503c<\/p>\n

model3D->frame = model3D->frame + frame_speed * time;<\/p>\n

4.\u5e40\u8a08\u6578\u5668\u63a7\u5236\u63d2\u503c<\/p>\n

model3D->count = model3D->count + frame_speed * time;<\/p>\n

5.\u5224\u65b7\u52d5\u756b\u662f\u5426\u64ad\u653e\u5b8c\u7562<\/p>\n

if (model3D->frame > animation[model3D->anim].end)\u00a0\u00a0 {<\/p>\n

if (model3D->loop == MD2_LOOP)\u00a0 {\/\/ \u5faa\u74b0\u64ad\u653e\u52d5\u756b<\/p>\n

model3D->count = 0;<\/p>\n

model3D->frame = animation[model3D->anim].start;\/\/ \u555f\u52d5\u5e40<\/p>\n

}<\/p>\n

else{\/\/ \u55ae\u6b21\u64ad\u653e\u52d5\u756b<\/p>\n

model3D->frame = animation[model3D->anim].end;\/\/ \u7d50\u675f\u5e40<\/p>\n

model3D->complete = true;\/\/ \u4ee5\u5b8c\u6210\u52d5\u4f5c<\/p>\n

}<\/p>\n

}<\/p>\n

    \n
  1. irate\u70ba\u63d2\u5e40\u983b\u7387(0.0f~1.0f), 1.0f\u8868\u793a\u4e0d\u63d2\u5e40<\/li>\n<\/ol>\n

    if (model3D->count >= model3D->irate || model3D->count == 0){<\/p>\n

    model3D->count = 0;\/\/\u6e05\u96f6<\/p>\n

    8.\u63d0\u53d6\u52d5\u756b\u5e40<\/p>\n

    Extract_Frame_MD2(model3D->md2, model3D->vertex_array,model3D->normal_array,model3D->frame);<\/p>\n

    }<\/p>\n

    }<\/p>\n

     <\/p>\n

    \u6bcf\u5e40\u90fd\u8981\u5c0d3D\u6a21\u578b\u9032\u884c\u6e32\u67d3.\u9019\u88e1\u4f7f\u7528\u9802\u9ede\u6578\u7d44<\/a>\u9032\u884c\u6e32\u67d3.\u7576\u524d\u4f60\u53ef\u4ee5\u9010\u500b\u4e09\u89d2\u5f62\u9032\u884c\u6e32\u67d3\u4f46\u662f\u6703\u8f03\u6162.<\/p>\n

    void Render_MODEL3D(MODEL3D_PTR model3D){<\/p>\n

    1.\u7576\u524d\u77e9\u9663\u5806\u68e7\u58d3\u68e7<\/p>\n

    glPushMatrix();<\/p>\n

      \n
    1. \u79fb\u52d5\u591a\u908a\u5f62\u4f4d\u7f6e\u4e26\u65cb\u65cb<\/li>\n<\/ol>\n

      glTranslatef(model3D->pos.x, model3D->pos.y, model3D->pos.z);\/\/ \u79fb\u52d5<\/p>\n

      glRotatef(model3D->rot.x, 1.0f, 0.0f, 0.0f); \/\/ \u7e5eX\u8ef8\u65cb\u8f49<\/p>\n

      glRotatef(model3D->rot.y, 0.0f, 1.0f, 0.0f); \/\/ \u7e5eY\u8ef8\u65cb\u8f49<\/p>\n

      glRotatef(model3D->rot.z, 0.0f, 0.0f, 1.0f); \/\/ \u7e5eZ\u8ef8\u65cb\u8f49<\/p>\n

      3.\u58d3\u5165\u7576\u524d\u5c6c\u6027<\/p>\n

      glPushAttrib( GL_DEPTH_BUFFER_BIT | GL_LIGHTING_BIT | GL_TEXTURE_BIT);<\/p>\n

      4.\u63d0\u53d6MD2\u6a21\u578b<\/p>\n

      MD2_PTR md2 = model3D->md2;<\/p>\n

      5.\u7d81\u5b9a\u7d0b\u7406<\/p>\n

      TEXTURE_PTR texture = model3D->texture;<\/p>\n

      glEnable(GL_TEXTURE_2D);<\/p>\n

      glBindTexture(GL_TEXTURE_2D, texture->ID);<\/p>\n

      5.\u555f\u7528\u9802\u9ede\u6578\u7d44<\/p>\n

      glEnableClientState(GL_VERTEX_ARRAY);<\/p>\n

      6.\u555f\u7528\u7d0b\u7406\u5ea7\u6a19\u6578\u7d44<\/p>\n

      glEnableClientState(GL_TEXTURE_COORD_ARRAY);<\/p>\n

      7.\u555f\u7528\u6cd5\u7dda\u6578\u7d44<\/p>\n

      glEnableClientState(GL_NORMAL_ARRAY);<\/p>\n

      8.\u6307\u5b9a\u9802\u9ede\u6578\u7d44<\/p>\n

      glVertexPointer(3, GL_FLOAT, 0, model3D->vertex_array);<\/p>\n

      9.\u7d0b\u7406\u5ea7\u6a19<\/p>\n

      glTexCoordPointer(2, GL_FLOAT, 0, md2->textcoord_array);<\/p>\n

      10.\u4e09\u89d2\u5f62\u6cd5\u7dda<\/p>\n

      glNormalPointer(GL_FLOAT,0, model3D->normal_array);<\/p>\n

      11.\u7e6a\u756b\u6240\u6709\u7576\u524d\u4ee5\u555f\u7528\u7684\u9802\u9ede\u6578\u7d44<\/p>\n

      glDrawArrays(GL_TRIANGLES, 0, md2->polygon_num * 3 );<\/p>\n

      12.\u555f\u7528\u9802\u9ede\u6578\u7d44<\/p>\n

      glDisableClientState(GL_VERTEX_ARRAY);<\/p>\n

      14.\u555f\u7528\u7d0b\u7406\u5ea7\u6a19\u6578\u7d44<\/p>\n

      glDisableClientState(GL_TEXTURE_COORD_ARRAY);<\/p>\n

      15.\u555f\u7528\u6cd5\u7dda\u6578\u7d44<\/p>\n

      glDisableClientState(GL_NORMAL_ARRAY);<\/p>\n

      16.\u5f48\u51fa\u7576\u524d\u5c6c\u6027<\/p>\n

      glPopAttrib();<\/p>\n

      17.\u7576\u524d\u77e9\u9663\u5806\u68e7\u51fa\u68e7<\/p>\n

      glPopMatrix();<\/p>\n

      }<\/p>\n

      MD2\u8f09\u5165\u5668\u7a0b\u5f0f:\u4e0b\u8f09<\/a><\/p>\n

        \n
      1. \u53ef\u5206\u5225\u8f09\u5165\u300e\u89d2\u8272\u300f\u8207\u300e\u6b66\u5668\u300fMD2\u6a21\u578b<\/li>\n
      2. \u7d0b\u7406\u8f09\u5165\u652f\u6301 \u300e.PCX\u300f\u300e.BMP\u300f\u300e.TGA\u300f<\/li>\n
      3. \u6309ALT\u9375\u5f48\u51fa\u300eMENU\u300f\u9ede\u300eANIMATION\u300f\u9078\u5207\u63db\u4e0d\u540c\u7684\u52d5\u756b.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

        .MD2\u6587\u6a94\u7531\u7f8e\u570bid Software\u70ba\u5176QuakeII\u958b\u767c3D\u6a21\u578b.\u96d6\u7136\u5b83\u7121\u9aa8\u67b6\u4f46\u5b83\u8b80\u53d6\u7c21\u55ae,\u800c\u6700\u91cd\u8981\u662f\u53ef … <\/p>\n

        \u7e7c\u7e8c\u95b1\u8b80 MD2\u6587\u6a94\u8b80\u53d6\u8207\u89e3\u6790<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[50],"class_list":["post-4149","post","type-post","status-publish","format-standard","hentry","category-pc","tag-opengl","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=4149"}],"version-history":[{"count":1,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4149\/revisions"}],"predecessor-version":[{"id":4154,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4149\/revisions\/4154"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=4149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=4149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=4149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}