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-rw-r--r--libraries/irrlicht-1.8/source/Irrlicht/CMD2MeshFileLoader.cpp728
1 files changed, 364 insertions, 364 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CMD2MeshFileLoader.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CMD2MeshFileLoader.cpp
index 4fa26d5..79333ab 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/CMD2MeshFileLoader.cpp
+++ b/libraries/irrlicht-1.8/source/Irrlicht/CMD2MeshFileLoader.cpp
@@ -1,364 +1,364 @@
1// Copyright (C) 2002-2012 Nikolaus Gebhardt 1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine". 2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h 3// For conditions of distribution and use, see copyright notice in irrlicht.h
4 4
5#include "IrrCompileConfig.h" 5#include "IrrCompileConfig.h"
6#ifdef _IRR_COMPILE_WITH_MD2_LOADER_ 6#ifdef _IRR_COMPILE_WITH_MD2_LOADER_
7 7
8#include "CMD2MeshFileLoader.h" 8#include "CMD2MeshFileLoader.h"
9#include "CAnimatedMeshMD2.h" 9#include "CAnimatedMeshMD2.h"
10#include "os.h" 10#include "os.h"
11 11
12namespace irr 12namespace irr
13{ 13{
14namespace scene 14namespace scene
15{ 15{
16 16
17 17
18 // structs needed to load the md2-format 18 // structs needed to load the md2-format
19 19
20 const s32 MD2_MAGIC_NUMBER = 844121161; 20 const s32 MD2_MAGIC_NUMBER = 844121161;
21 const s32 MD2_VERSION = 8; 21 const s32 MD2_VERSION = 8;
22 const s32 MD2_MAX_VERTS = 2048; 22 const s32 MD2_MAX_VERTS = 2048;
23 23
24// byte-align structures 24// byte-align structures
25#include "irrpack.h" 25#include "irrpack.h"
26 26
27 struct SMD2Header 27 struct SMD2Header
28 { 28 {
29 s32 magic; // four character code "IDP2" 29 s32 magic; // four character code "IDP2"
30 s32 version; // must be 8 30 s32 version; // must be 8
31 s32 skinWidth; // width of the texture 31 s32 skinWidth; // width of the texture
32 s32 skinHeight; // height of the texture 32 s32 skinHeight; // height of the texture
33 s32 frameSize; // size in bytes of an animation frame 33 s32 frameSize; // size in bytes of an animation frame
34 s32 numSkins; // number of textures 34 s32 numSkins; // number of textures
35 s32 numVertices; // total number of vertices 35 s32 numVertices; // total number of vertices
36 s32 numTexcoords; // number of vertices with texture coords 36 s32 numTexcoords; // number of vertices with texture coords
37 s32 numTriangles; // number of triangles 37 s32 numTriangles; // number of triangles
38 s32 numGlCommands; // number of opengl commands (triangle strip or triangle fan) 38 s32 numGlCommands; // number of opengl commands (triangle strip or triangle fan)
39 s32 numFrames; // animation keyframe count 39 s32 numFrames; // animation keyframe count
40 s32 offsetSkins; // offset in bytes to 64 character skin names 40 s32 offsetSkins; // offset in bytes to 64 character skin names
41 s32 offsetTexcoords; // offset in bytes to texture coordinate list 41 s32 offsetTexcoords; // offset in bytes to texture coordinate list
42 s32 offsetTriangles; // offset in bytes to triangle list 42 s32 offsetTriangles; // offset in bytes to triangle list
43 s32 offsetFrames; // offset in bytes to frame list 43 s32 offsetFrames; // offset in bytes to frame list
44 s32 offsetGlCommands;// offset in bytes to opengl commands 44 s32 offsetGlCommands;// offset in bytes to opengl commands
45 s32 offsetEnd; // offset in bytes to end of file 45 s32 offsetEnd; // offset in bytes to end of file
46 } PACK_STRUCT; 46 } PACK_STRUCT;
47 47
48 struct SMD2Vertex 48 struct SMD2Vertex
49 { 49 {
50 u8 vertex[3]; // [0] = X, [1] = Z, [2] = Y 50 u8 vertex[3]; // [0] = X, [1] = Z, [2] = Y
51 u8 lightNormalIndex; // index in the normal table 51 u8 lightNormalIndex; // index in the normal table
52 } PACK_STRUCT; 52 } PACK_STRUCT;
53 53
54 struct SMD2Frame 54 struct SMD2Frame
55 { 55 {
56 f32 scale[3]; // first scale the vertex position 56 f32 scale[3]; // first scale the vertex position
57 f32 translate[3]; // then translate the position 57 f32 translate[3]; // then translate the position
58 c8 name[16]; // the name of the animation that this key belongs to 58 c8 name[16]; // the name of the animation that this key belongs to
59 SMD2Vertex vertices[1]; // vertex 1 of SMD2Header.numVertices 59 SMD2Vertex vertices[1]; // vertex 1 of SMD2Header.numVertices
60 } PACK_STRUCT; 60 } PACK_STRUCT;
61 61
62 struct SMD2Triangle 62 struct SMD2Triangle
63 { 63 {
64 u16 vertexIndices[3]; 64 u16 vertexIndices[3];
65 u16 textureIndices[3]; 65 u16 textureIndices[3];
66 } PACK_STRUCT; 66 } PACK_STRUCT;
67 67
68 struct SMD2TextureCoordinate 68 struct SMD2TextureCoordinate
69 { 69 {
70 s16 s; 70 s16 s;
71 s16 t; 71 s16 t;
72 } PACK_STRUCT; 72 } PACK_STRUCT;
73 73
74 struct SMD2GLCommand 74 struct SMD2GLCommand
75 { 75 {
76 f32 s, t; 76 f32 s, t;
77 s32 vertexIndex; 77 s32 vertexIndex;
78 } PACK_STRUCT; 78 } PACK_STRUCT;
79 79
80// Default alignment 80// Default alignment
81#include "irrunpack.h" 81#include "irrunpack.h"
82 82
83//! Constructor 83//! Constructor
84CMD2MeshFileLoader::CMD2MeshFileLoader() 84CMD2MeshFileLoader::CMD2MeshFileLoader()
85{ 85{
86 #ifdef _DEBUG 86 #ifdef _DEBUG
87 setDebugName("CMD2MeshFileLoader"); 87 setDebugName("CMD2MeshFileLoader");
88 #endif 88 #endif
89} 89}
90 90
91 91
92//! returns true if the file maybe is able to be loaded by this class 92//! returns true if the file maybe is able to be loaded by this class
93//! based on the file extension (e.g. ".bsp") 93//! based on the file extension (e.g. ".bsp")
94bool CMD2MeshFileLoader::isALoadableFileExtension(const io::path& filename) const 94bool CMD2MeshFileLoader::isALoadableFileExtension(const io::path& filename) const
95{ 95{
96 return core::hasFileExtension ( filename, "md2" ); 96 return core::hasFileExtension ( filename, "md2" );
97} 97}
98 98
99 99
100//! creates/loads an animated mesh from the file. 100//! creates/loads an animated mesh from the file.
101//! \return Pointer to the created mesh. Returns 0 if loading failed. 101//! \return Pointer to the created mesh. Returns 0 if loading failed.
102//! If you no longer need the mesh, you should call IAnimatedMesh::drop(). 102//! If you no longer need the mesh, you should call IAnimatedMesh::drop().
103//! See IReferenceCounted::drop() for more information. 103//! See IReferenceCounted::drop() for more information.
104IAnimatedMesh* CMD2MeshFileLoader::createMesh(io::IReadFile* file) 104IAnimatedMesh* CMD2MeshFileLoader::createMesh(io::IReadFile* file)
105{ 105{
106 IAnimatedMesh* msh = new CAnimatedMeshMD2(); 106 IAnimatedMesh* msh = new CAnimatedMeshMD2();
107 if (msh) 107 if (msh)
108 { 108 {
109 if (loadFile(file, (CAnimatedMeshMD2*)msh) ) 109 if (loadFile(file, (CAnimatedMeshMD2*)msh) )
110 return msh; 110 return msh;
111 111
112 msh->drop(); 112 msh->drop();
113 } 113 }
114 114
115 return 0; 115 return 0;
116} 116}
117 117
118//! loads an md2 file 118//! loads an md2 file
119bool CMD2MeshFileLoader::loadFile(io::IReadFile* file, CAnimatedMeshMD2* mesh) 119bool CMD2MeshFileLoader::loadFile(io::IReadFile* file, CAnimatedMeshMD2* mesh)
120{ 120{
121 if (!file) 121 if (!file)
122 return false; 122 return false;
123 123
124 SMD2Header header; 124 SMD2Header header;
125 125
126 file->read(&header, sizeof(SMD2Header)); 126 file->read(&header, sizeof(SMD2Header));
127 127
128#ifdef __BIG_ENDIAN__ 128#ifdef __BIG_ENDIAN__
129 header.magic = os::Byteswap::byteswap(header.magic); 129 header.magic = os::Byteswap::byteswap(header.magic);
130 header.version = os::Byteswap::byteswap(header.version); 130 header.version = os::Byteswap::byteswap(header.version);
131 header.skinWidth = os::Byteswap::byteswap(header.skinWidth); 131 header.skinWidth = os::Byteswap::byteswap(header.skinWidth);
132 header.skinHeight = os::Byteswap::byteswap(header.skinHeight); 132 header.skinHeight = os::Byteswap::byteswap(header.skinHeight);
133 header.frameSize = os::Byteswap::byteswap(header.frameSize); 133 header.frameSize = os::Byteswap::byteswap(header.frameSize);
134 header.numSkins = os::Byteswap::byteswap(header.numSkins); 134 header.numSkins = os::Byteswap::byteswap(header.numSkins);
135 header.numVertices = os::Byteswap::byteswap(header.numVertices); 135 header.numVertices = os::Byteswap::byteswap(header.numVertices);
136 header.numTexcoords = os::Byteswap::byteswap(header.numTexcoords); 136 header.numTexcoords = os::Byteswap::byteswap(header.numTexcoords);
137 header.numTriangles = os::Byteswap::byteswap(header.numTriangles); 137 header.numTriangles = os::Byteswap::byteswap(header.numTriangles);
138 header.numGlCommands = os::Byteswap::byteswap(header.numGlCommands); 138 header.numGlCommands = os::Byteswap::byteswap(header.numGlCommands);
139 header.numFrames = os::Byteswap::byteswap(header.numFrames); 139 header.numFrames = os::Byteswap::byteswap(header.numFrames);
140 header.offsetSkins = os::Byteswap::byteswap(header.offsetSkins); 140 header.offsetSkins = os::Byteswap::byteswap(header.offsetSkins);
141 header.offsetTexcoords = os::Byteswap::byteswap(header.offsetTexcoords); 141 header.offsetTexcoords = os::Byteswap::byteswap(header.offsetTexcoords);
142 header.offsetTriangles = os::Byteswap::byteswap(header.offsetTriangles); 142 header.offsetTriangles = os::Byteswap::byteswap(header.offsetTriangles);
143 header.offsetFrames = os::Byteswap::byteswap(header.offsetFrames); 143 header.offsetFrames = os::Byteswap::byteswap(header.offsetFrames);
144 header.offsetGlCommands = os::Byteswap::byteswap(header.offsetGlCommands); 144 header.offsetGlCommands = os::Byteswap::byteswap(header.offsetGlCommands);
145 header.offsetEnd = os::Byteswap::byteswap(header.offsetEnd); 145 header.offsetEnd = os::Byteswap::byteswap(header.offsetEnd);
146#endif 146#endif
147 147
148 if (header.magic != MD2_MAGIC_NUMBER || header.version != MD2_VERSION) 148 if (header.magic != MD2_MAGIC_NUMBER || header.version != MD2_VERSION)
149 { 149 {
150 os::Printer::log("MD2 Loader: Wrong file header", file->getFileName(), ELL_WARNING); 150 os::Printer::log("MD2 Loader: Wrong file header", file->getFileName(), ELL_WARNING);
151 return false; 151 return false;
152 } 152 }
153 153
154 // 154 //
155 // prepare mesh and allocate memory 155 // prepare mesh and allocate memory
156 // 156 //
157 157
158 mesh->FrameCount = header.numFrames; 158 mesh->FrameCount = header.numFrames;
159 159
160 // create keyframes 160 // create keyframes
161 mesh->FrameTransforms.set_used(header.numFrames); 161 mesh->FrameTransforms.set_used(header.numFrames);
162 162
163 // create vertex arrays for each keyframe 163 // create vertex arrays for each keyframe
164 if (mesh->FrameList) 164 if (mesh->FrameList)
165 delete [] mesh->FrameList; 165 delete [] mesh->FrameList;
166 mesh->FrameList = new core::array<CAnimatedMeshMD2::SMD2Vert>[header.numFrames]; 166 mesh->FrameList = new core::array<CAnimatedMeshMD2::SMD2Vert>[header.numFrames];
167 167
168 // allocate space in vertex arrays 168 // allocate space in vertex arrays
169 s32 i; 169 s32 i;
170 for (i=0; i<header.numFrames; ++i) 170 for (i=0; i<header.numFrames; ++i)
171 mesh->FrameList[i].reallocate(header.numVertices); 171 mesh->FrameList[i].reallocate(header.numVertices);
172 172
173 // allocate interpolation buffer vertices 173 // allocate interpolation buffer vertices
174 mesh->InterpolationBuffer->Vertices.set_used(header.numTriangles*3); 174 mesh->InterpolationBuffer->Vertices.set_used(header.numTriangles*3);
175 175
176 // populate triangles 176 // populate triangles
177 mesh->InterpolationBuffer->Indices.reallocate(header.numTriangles*3); 177 mesh->InterpolationBuffer->Indices.reallocate(header.numTriangles*3);
178 const s32 count = header.numTriangles*3; 178 const s32 count = header.numTriangles*3;
179 for (i=0; i<count; i+=3) 179 for (i=0; i<count; i+=3)
180 { 180 {
181 mesh->InterpolationBuffer->Indices.push_back(i); 181 mesh->InterpolationBuffer->Indices.push_back(i);
182 mesh->InterpolationBuffer->Indices.push_back(i+1); 182 mesh->InterpolationBuffer->Indices.push_back(i+1);
183 mesh->InterpolationBuffer->Indices.push_back(i+2); 183 mesh->InterpolationBuffer->Indices.push_back(i+2);
184 } 184 }
185 185
186 // 186 //
187 // read texture coordinates 187 // read texture coordinates
188 // 188 //
189 189
190 file->seek(header.offsetTexcoords); 190 file->seek(header.offsetTexcoords);
191 SMD2TextureCoordinate* textureCoords = new SMD2TextureCoordinate[header.numTexcoords]; 191 SMD2TextureCoordinate* textureCoords = new SMD2TextureCoordinate[header.numTexcoords];
192 192
193 if (!file->read(textureCoords, sizeof(SMD2TextureCoordinate)*header.numTexcoords)) 193 if (!file->read(textureCoords, sizeof(SMD2TextureCoordinate)*header.numTexcoords))
194 { 194 {
195 delete[] textureCoords; 195 delete[] textureCoords;
196 os::Printer::log("MD2 Loader: Error reading TextureCoords.", file->getFileName(), ELL_ERROR); 196 os::Printer::log("MD2 Loader: Error reading TextureCoords.", file->getFileName(), ELL_ERROR);
197 return false; 197 return false;
198 } 198 }
199 199
200#ifdef __BIG_ENDIAN__ 200#ifdef __BIG_ENDIAN__
201 for (i=0; i<header.numTexcoords; ++i) 201 for (i=0; i<header.numTexcoords; ++i)
202 { 202 {
203 textureCoords[i].s = os::Byteswap::byteswap(textureCoords[i].s); 203 textureCoords[i].s = os::Byteswap::byteswap(textureCoords[i].s);
204 textureCoords[i].t = os::Byteswap::byteswap(textureCoords[i].t); 204 textureCoords[i].t = os::Byteswap::byteswap(textureCoords[i].t);
205 } 205 }
206#endif 206#endif
207 207
208 // read Triangles 208 // read Triangles
209 209
210 file->seek(header.offsetTriangles); 210 file->seek(header.offsetTriangles);
211 211
212 SMD2Triangle *triangles = new SMD2Triangle[header.numTriangles]; 212 SMD2Triangle *triangles = new SMD2Triangle[header.numTriangles];
213 if (!file->read(triangles, header.numTriangles *sizeof(SMD2Triangle))) 213 if (!file->read(triangles, header.numTriangles *sizeof(SMD2Triangle)))
214 { 214 {
215 delete[] triangles; 215 delete[] triangles;
216 delete[] textureCoords; 216 delete[] textureCoords;
217 217
218 os::Printer::log("MD2 Loader: Error reading triangles.", file->getFileName(), ELL_ERROR); 218 os::Printer::log("MD2 Loader: Error reading triangles.", file->getFileName(), ELL_ERROR);
219 return false; 219 return false;
220 } 220 }
221 221
222#ifdef __BIG_ENDIAN__ 222#ifdef __BIG_ENDIAN__
223 for (i=0; i<header.numTriangles; ++i) 223 for (i=0; i<header.numTriangles; ++i)
224 { 224 {
225 triangles[i].vertexIndices[0] = os::Byteswap::byteswap(triangles[i].vertexIndices[0]); 225 triangles[i].vertexIndices[0] = os::Byteswap::byteswap(triangles[i].vertexIndices[0]);
226 triangles[i].vertexIndices[1] = os::Byteswap::byteswap(triangles[i].vertexIndices[1]); 226 triangles[i].vertexIndices[1] = os::Byteswap::byteswap(triangles[i].vertexIndices[1]);
227 triangles[i].vertexIndices[2] = os::Byteswap::byteswap(triangles[i].vertexIndices[2]); 227 triangles[i].vertexIndices[2] = os::Byteswap::byteswap(triangles[i].vertexIndices[2]);
228 triangles[i].textureIndices[0] = os::Byteswap::byteswap(triangles[i].textureIndices[0]); 228 triangles[i].textureIndices[0] = os::Byteswap::byteswap(triangles[i].textureIndices[0]);
229 triangles[i].textureIndices[1] = os::Byteswap::byteswap(triangles[i].textureIndices[1]); 229 triangles[i].textureIndices[1] = os::Byteswap::byteswap(triangles[i].textureIndices[1]);
230 triangles[i].textureIndices[2] = os::Byteswap::byteswap(triangles[i].textureIndices[2]); 230 triangles[i].textureIndices[2] = os::Byteswap::byteswap(triangles[i].textureIndices[2]);
231 } 231 }
232#endif 232#endif
233 233
234 // read Vertices 234 // read Vertices
235 235
236 u8 buffer[MD2_MAX_VERTS*4+128]; 236 u8 buffer[MD2_MAX_VERTS*4+128];
237 SMD2Frame* frame = (SMD2Frame*)buffer; 237 SMD2Frame* frame = (SMD2Frame*)buffer;
238 238
239 file->seek(header.offsetFrames); 239 file->seek(header.offsetFrames);
240 240
241 for (i = 0; i<header.numFrames; ++i) 241 for (i = 0; i<header.numFrames; ++i)
242 { 242 {
243 // read vertices 243 // read vertices
244 244
245 file->read(frame, header.frameSize); 245 file->read(frame, header.frameSize);
246 246
247#ifdef __BIG_ENDIAN__ 247#ifdef __BIG_ENDIAN__
248 frame->scale[0] = os::Byteswap::byteswap(frame->scale[0]); 248 frame->scale[0] = os::Byteswap::byteswap(frame->scale[0]);
249 frame->scale[1] = os::Byteswap::byteswap(frame->scale[1]); 249 frame->scale[1] = os::Byteswap::byteswap(frame->scale[1]);
250 frame->scale[2] = os::Byteswap::byteswap(frame->scale[2]); 250 frame->scale[2] = os::Byteswap::byteswap(frame->scale[2]);
251 frame->translate[0] = os::Byteswap::byteswap(frame->translate[0]); 251 frame->translate[0] = os::Byteswap::byteswap(frame->translate[0]);
252 frame->translate[1] = os::Byteswap::byteswap(frame->translate[1]); 252 frame->translate[1] = os::Byteswap::byteswap(frame->translate[1]);
253 frame->translate[2] = os::Byteswap::byteswap(frame->translate[2]); 253 frame->translate[2] = os::Byteswap::byteswap(frame->translate[2]);
254#endif 254#endif
255 // 255 //
256 // store frame data 256 // store frame data
257 // 257 //
258 258
259 CAnimatedMeshMD2::SAnimationData adata; 259 CAnimatedMeshMD2::SAnimationData adata;
260 adata.begin = i; 260 adata.begin = i;
261 adata.end = i; 261 adata.end = i;
262 adata.fps = 7; 262 adata.fps = 7;
263 263
264 // Add new named animation if necessary 264 // Add new named animation if necessary
265 if (frame->name[0]) 265 if (frame->name[0])
266 { 266 {
267 // get animation name 267 // get animation name
268 for (s32 s = 0; s < 16 && frame->name[s]!=0 && (frame->name[s] < '0' || frame->name[s] > '9'); ++s) 268 for (s32 s = 0; s < 16 && frame->name[s]!=0 && (frame->name[s] < '0' || frame->name[s] > '9'); ++s)
269 { 269 {
270 adata.name += frame->name[s]; 270 adata.name += frame->name[s];
271 } 271 }
272 272
273 // Does this keyframe have the same animation name as the current animation? 273 // Does this keyframe have the same animation name as the current animation?
274 if (!mesh->AnimationData.empty() && mesh->AnimationData[mesh->AnimationData.size()-1].name == adata.name) 274 if (!mesh->AnimationData.empty() && mesh->AnimationData[mesh->AnimationData.size()-1].name == adata.name)
275 { 275 {
276 // Increase the length of the animation 276 // Increase the length of the animation
277 ++mesh->AnimationData[mesh->AnimationData.size() - 1].end; 277 ++mesh->AnimationData[mesh->AnimationData.size() - 1].end;
278 } 278 }
279 else 279 else
280 { 280 {
281 // Add the new animation 281 // Add the new animation
282 mesh->AnimationData.push_back(adata); 282 mesh->AnimationData.push_back(adata);
283 } 283 }
284 } 284 }
285 285
286 // save keyframe scale and translation 286 // save keyframe scale and translation
287 287
288 mesh->FrameTransforms[i].scale.X = frame->scale[0]; 288 mesh->FrameTransforms[i].scale.X = frame->scale[0];
289 mesh->FrameTransforms[i].scale.Z = frame->scale[1]; 289 mesh->FrameTransforms[i].scale.Z = frame->scale[1];
290 mesh->FrameTransforms[i].scale.Y = frame->scale[2]; 290 mesh->FrameTransforms[i].scale.Y = frame->scale[2];
291 mesh->FrameTransforms[i].translate.X = frame->translate[0]; 291 mesh->FrameTransforms[i].translate.X = frame->translate[0];
292 mesh->FrameTransforms[i].translate.Z = frame->translate[1]; 292 mesh->FrameTransforms[i].translate.Z = frame->translate[1];
293 mesh->FrameTransforms[i].translate.Y = frame->translate[2]; 293 mesh->FrameTransforms[i].translate.Y = frame->translate[2];
294 294
295 // add vertices 295 // add vertices
296 for (s32 j=0; j<header.numTriangles; ++j) 296 for (s32 j=0; j<header.numTriangles; ++j)
297 { 297 {
298 for (u32 ti=0; ti<3; ++ti) 298 for (u32 ti=0; ti<3; ++ti)
299 { 299 {
300 CAnimatedMeshMD2::SMD2Vert v; 300 CAnimatedMeshMD2::SMD2Vert v;
301 u32 num = triangles[j].vertexIndices[ti]; 301 u32 num = triangles[j].vertexIndices[ti];
302 v.Pos.X = frame->vertices[num].vertex[0]; 302 v.Pos.X = frame->vertices[num].vertex[0];
303 v.Pos.Z = frame->vertices[num].vertex[1]; 303 v.Pos.Z = frame->vertices[num].vertex[1];
304 v.Pos.Y = frame->vertices[num].vertex[2]; 304 v.Pos.Y = frame->vertices[num].vertex[2];
305 v.NormalIdx = frame->vertices[num].lightNormalIndex; 305 v.NormalIdx = frame->vertices[num].lightNormalIndex;
306 306
307 mesh->FrameList[i].push_back(v); 307 mesh->FrameList[i].push_back(v);
308 } 308 }
309 } 309 }
310 310
311 // calculate bounding boxes 311 // calculate bounding boxes
312 if (header.numVertices) 312 if (header.numVertices)
313 { 313 {
314 core::aabbox3d<f32> box; 314 core::aabbox3d<f32> box;
315 core::vector3df pos; 315 core::vector3df pos;
316 pos.X = f32(mesh->FrameList[i] [0].Pos.X) * mesh->FrameTransforms[i].scale.X + mesh->FrameTransforms[i].translate.X; 316 pos.X = f32(mesh->FrameList[i] [0].Pos.X) * mesh->FrameTransforms[i].scale.X + mesh->FrameTransforms[i].translate.X;
317 pos.Y = f32(mesh->FrameList[i] [0].Pos.Y) * mesh->FrameTransforms[i].scale.Y + mesh->FrameTransforms[i].translate.Y; 317 pos.Y = f32(mesh->FrameList[i] [0].Pos.Y) * mesh->FrameTransforms[i].scale.Y + mesh->FrameTransforms[i].translate.Y;
318 pos.Z = f32(mesh->FrameList[i] [0].Pos.Z) * mesh->FrameTransforms[i].scale.Z + mesh->FrameTransforms[i].translate.Z; 318 pos.Z = f32(mesh->FrameList[i] [0].Pos.Z) * mesh->FrameTransforms[i].scale.Z + mesh->FrameTransforms[i].translate.Z;
319 319
320 box.reset(pos); 320 box.reset(pos);
321 321
322 for (s32 j=1; j<header.numTriangles*3; ++j) 322 for (s32 j=1; j<header.numTriangles*3; ++j)
323 { 323 {
324 pos.X = f32(mesh->FrameList[i] [j].Pos.X) * mesh->FrameTransforms[i].scale.X + mesh->FrameTransforms[i].translate.X; 324 pos.X = f32(mesh->FrameList[i] [j].Pos.X) * mesh->FrameTransforms[i].scale.X + mesh->FrameTransforms[i].translate.X;
325 pos.Y = f32(mesh->FrameList[i] [j].Pos.Y) * mesh->FrameTransforms[i].scale.Y + mesh->FrameTransforms[i].translate.Y; 325 pos.Y = f32(mesh->FrameList[i] [j].Pos.Y) * mesh->FrameTransforms[i].scale.Y + mesh->FrameTransforms[i].translate.Y;
326 pos.Z = f32(mesh->FrameList[i] [j].Pos.Z) * mesh->FrameTransforms[i].scale.Z + mesh->FrameTransforms[i].translate.Z; 326 pos.Z = f32(mesh->FrameList[i] [j].Pos.Z) * mesh->FrameTransforms[i].scale.Z + mesh->FrameTransforms[i].translate.Z;
327 327
328 box.addInternalPoint(pos); 328 box.addInternalPoint(pos);
329 } 329 }
330 mesh->BoxList.push_back(box); 330 mesh->BoxList.push_back(box);
331 } 331 }
332 } 332 }
333 333
334 // populate interpolation buffer with texture coordinates and colors 334 // populate interpolation buffer with texture coordinates and colors
335 if (header.numFrames) 335 if (header.numFrames)
336 { 336 {
337 f32 dmaxs = 1.0f/(header.skinWidth); 337 f32 dmaxs = 1.0f/(header.skinWidth);
338 f32 dmaxt = 1.0f/(header.skinHeight); 338 f32 dmaxt = 1.0f/(header.skinHeight);
339 339
340 for (s32 t=0; t<header.numTriangles; ++t) 340 for (s32 t=0; t<header.numTriangles; ++t)
341 { 341 {
342 for (s32 n=0; n<3; ++n) 342 for (s32 n=0; n<3; ++n)
343 { 343 {
344 mesh->InterpolationBuffer->Vertices[t*3 + n].TCoords.X = (textureCoords[triangles[t].textureIndices[n]].s + 0.5f) * dmaxs; 344 mesh->InterpolationBuffer->Vertices[t*3 + n].TCoords.X = (textureCoords[triangles[t].textureIndices[n]].s + 0.5f) * dmaxs;
345 mesh->InterpolationBuffer->Vertices[t*3 + n].TCoords.Y = (textureCoords[triangles[t].textureIndices[n]].t + 0.5f) * dmaxt; 345 mesh->InterpolationBuffer->Vertices[t*3 + n].TCoords.Y = (textureCoords[triangles[t].textureIndices[n]].t + 0.5f) * dmaxt;
346 mesh->InterpolationBuffer->Vertices[t*3 + n].Color = video::SColor(255,255,255,255); 346 mesh->InterpolationBuffer->Vertices[t*3 + n].Color = video::SColor(255,255,255,255);
347 } 347 }
348 } 348 }
349 } 349 }
350 350
351 // clean up 351 // clean up
352 delete [] triangles; 352 delete [] triangles;
353 delete [] textureCoords; 353 delete [] textureCoords;
354 354
355 // init buffer with start frame. 355 // init buffer with start frame.
356 mesh->getMesh(0); 356 mesh->getMesh(0);
357 return true; 357 return true;
358} 358}
359 359
360} // end namespace scene 360} // end namespace scene
361} // end namespace irr 361} // end namespace irr
362 362
363 363
364#endif // _IRR_COMPILE_WITH_MD2_LOADER_ 364#endif // _IRR_COMPILE_WITH_MD2_LOADER_
generated by cgit v1.1 at 2024-10-30 23:03:39 +0000