vrshoot

annotate libs/assimp/3DSHelper.h @ 0:b2f14e535253

find changesets by author, revision, files, or words in the commit message
initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
parents
children
rev   line source
nuclear@0 1 /*
nuclear@0 2 Open Asset Import Library (assimp)
nuclear@0 3 ----------------------------------------------------------------------
nuclear@0 4
nuclear@0 5 Copyright (c) 2006-2012, assimp team
nuclear@0 6 All rights reserved.
nuclear@0 7
nuclear@0 8 Redistribution and use of this software in source and binary forms,
nuclear@0 9 with or without modification, are permitted provided that the
nuclear@0 10 following conditions are met:
nuclear@0 11
nuclear@0 12 * Redistributions of source code must retain the above
nuclear@0 13 copyright notice, this list of conditions and the
nuclear@0 14 following disclaimer.
nuclear@0 15
nuclear@0 16 * Redistributions in binary form must reproduce the above
nuclear@0 17 copyright notice, this list of conditions and the
nuclear@0 18 following disclaimer in the documentation and/or other
nuclear@0 19 materials provided with the distribution.
nuclear@0 20
nuclear@0 21 * Neither the name of the assimp team, nor the names of its
nuclear@0 22 contributors may be used to endorse or promote products
nuclear@0 23 derived from this software without specific prior
nuclear@0 24 written permission of the assimp team.
nuclear@0 25
nuclear@0 26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0 27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0 28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0 29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0 30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0 31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0 32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0 33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0 34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0 35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0 36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0 37
nuclear@0 38 ----------------------------------------------------------------------
nuclear@0 39 */
nuclear@0 40
nuclear@0 41 /** @file Defines helper data structures for the import of 3DS files */
nuclear@0 42
nuclear@0 43 #ifndef AI_3DSFILEHELPER_H_INC
nuclear@0 44 #define AI_3DSFILEHELPER_H_INC
nuclear@0 45
nuclear@0 46
nuclear@0 47 #include "SpatialSort.h"
nuclear@0 48 #include "SmoothingGroups.h"
nuclear@0 49
nuclear@0 50 namespace Assimp {
nuclear@0 51 namespace D3DS {
nuclear@0 52
nuclear@0 53 #include "assimp/Compiler/pushpack1.h"
nuclear@0 54
nuclear@0 55 // ---------------------------------------------------------------------------
nuclear@0 56 /** Discreet3DS class: Helper class for loading 3ds files. Defines chunks
nuclear@0 57 * and data structures.
nuclear@0 58 */
nuclear@0 59 class Discreet3DS
nuclear@0 60 {
nuclear@0 61 private:
nuclear@0 62 inline Discreet3DS() {}
nuclear@0 63
nuclear@0 64 public:
nuclear@0 65
nuclear@0 66 //! data structure for a single chunk in a .3ds file
nuclear@0 67 struct Chunk
nuclear@0 68 {
nuclear@0 69 uint16_t Flag;
nuclear@0 70 uint32_t Size;
nuclear@0 71 } PACK_STRUCT;
nuclear@0 72
nuclear@0 73
nuclear@0 74 //! Used for shading field in material3ds structure
nuclear@0 75 //! From AutoDesk 3ds SDK
nuclear@0 76 typedef enum
nuclear@0 77 {
nuclear@0 78 // translated to gouraud shading with wireframe active
nuclear@0 79 Wire = 0x0,
nuclear@0 80
nuclear@0 81 // if this material is set, no vertex normals will
nuclear@0 82 // be calculated for the model. Face normals + gouraud
nuclear@0 83 Flat = 0x1,
nuclear@0 84
nuclear@0 85 // standard gouraud shading
nuclear@0 86 Gouraud = 0x2,
nuclear@0 87
nuclear@0 88 // phong shading
nuclear@0 89 Phong = 0x3,
nuclear@0 90
nuclear@0 91 // cooktorrance or anistropic phong shading ...
nuclear@0 92 // the exact meaning is unknown, if you know it
nuclear@0 93 // feel free to tell me ;-)
nuclear@0 94 Metal = 0x4,
nuclear@0 95
nuclear@0 96 // required by the ASE loader
nuclear@0 97 Blinn = 0x5
nuclear@0 98 } shadetype3ds;
nuclear@0 99
nuclear@0 100 // Flags for animated keys
nuclear@0 101 enum
nuclear@0 102 {
nuclear@0 103 KEY_USE_TENS = 0x1,
nuclear@0 104 KEY_USE_CONT = 0x2,
nuclear@0 105 KEY_USE_BIAS = 0x4,
nuclear@0 106 KEY_USE_EASE_TO = 0x8,
nuclear@0 107 KEY_USE_EASE_FROM = 0x10
nuclear@0 108 } ;
nuclear@0 109
nuclear@0 110 enum
nuclear@0 111 {
nuclear@0 112
nuclear@0 113 // ********************************************************************
nuclear@0 114 // Basic chunks which can be found everywhere in the file
nuclear@0 115 CHUNK_VERSION = 0x0002,
nuclear@0 116 CHUNK_RGBF = 0x0010, // float4 R; float4 G; float4 B
nuclear@0 117 CHUNK_RGBB = 0x0011, // int1 R; int1 G; int B
nuclear@0 118
nuclear@0 119 // Linear color values (gamma = 2.2?)
nuclear@0 120 CHUNK_LINRGBF = 0x0013, // float4 R; float4 G; float4 B
nuclear@0 121 CHUNK_LINRGBB = 0x0012, // int1 R; int1 G; int B
nuclear@0 122
nuclear@0 123 CHUNK_PERCENTW = 0x0030, // int2 percentage
nuclear@0 124 CHUNK_PERCENTF = 0x0031, // float4 percentage
nuclear@0 125 // ********************************************************************
nuclear@0 126
nuclear@0 127 // Prj master chunk
nuclear@0 128 CHUNK_PRJ = 0xC23D,
nuclear@0 129
nuclear@0 130 // MDLI master chunk
nuclear@0 131 CHUNK_MLI = 0x3DAA,
nuclear@0 132
nuclear@0 133 // Primary main chunk of the .3ds file
nuclear@0 134 CHUNK_MAIN = 0x4D4D,
nuclear@0 135
nuclear@0 136 // Mesh main chunk
nuclear@0 137 CHUNK_OBJMESH = 0x3D3D,
nuclear@0 138
nuclear@0 139 // Specifies the background color of the .3ds file
nuclear@0 140 // This is passed through the material system for
nuclear@0 141 // viewing purposes.
nuclear@0 142 CHUNK_BKGCOLOR = 0x1200,
nuclear@0 143
nuclear@0 144 // Specifies the ambient base color of the scene.
nuclear@0 145 // This is added to all materials in the file
nuclear@0 146 CHUNK_AMBCOLOR = 0x2100,
nuclear@0 147
nuclear@0 148 // Specifies the background image for the whole scene
nuclear@0 149 // This value is passed through the material system
nuclear@0 150 // to the viewer
nuclear@0 151 CHUNK_BIT_MAP = 0x1100,
nuclear@0 152 CHUNK_BIT_MAP_EXISTS = 0x1101,
nuclear@0 153
nuclear@0 154 // ********************************************************************
nuclear@0 155 // Viewport related stuff. Ignored
nuclear@0 156 CHUNK_DEFAULT_VIEW = 0x3000,
nuclear@0 157 CHUNK_VIEW_TOP = 0x3010,
nuclear@0 158 CHUNK_VIEW_BOTTOM = 0x3020,
nuclear@0 159 CHUNK_VIEW_LEFT = 0x3030,
nuclear@0 160 CHUNK_VIEW_RIGHT = 0x3040,
nuclear@0 161 CHUNK_VIEW_FRONT = 0x3050,
nuclear@0 162 CHUNK_VIEW_BACK = 0x3060,
nuclear@0 163 CHUNK_VIEW_USER = 0x3070,
nuclear@0 164 CHUNK_VIEW_CAMERA = 0x3080,
nuclear@0 165 // ********************************************************************
nuclear@0 166
nuclear@0 167 // Mesh chunks
nuclear@0 168 CHUNK_OBJBLOCK = 0x4000,
nuclear@0 169 CHUNK_TRIMESH = 0x4100,
nuclear@0 170 CHUNK_VERTLIST = 0x4110,
nuclear@0 171 CHUNK_VERTFLAGS = 0x4111,
nuclear@0 172 CHUNK_FACELIST = 0x4120,
nuclear@0 173 CHUNK_FACEMAT = 0x4130,
nuclear@0 174 CHUNK_MAPLIST = 0x4140,
nuclear@0 175 CHUNK_SMOOLIST = 0x4150,
nuclear@0 176 CHUNK_TRMATRIX = 0x4160,
nuclear@0 177 CHUNK_MESHCOLOR = 0x4165,
nuclear@0 178 CHUNK_TXTINFO = 0x4170,
nuclear@0 179 CHUNK_LIGHT = 0x4600,
nuclear@0 180 CHUNK_CAMERA = 0x4700,
nuclear@0 181 CHUNK_HIERARCHY = 0x4F00,
nuclear@0 182
nuclear@0 183 // Specifies the global scaling factor. This is applied
nuclear@0 184 // to the root node's transformation matrix
nuclear@0 185 CHUNK_MASTER_SCALE = 0x0100,
nuclear@0 186
nuclear@0 187 // ********************************************************************
nuclear@0 188 // Material chunks
nuclear@0 189 CHUNK_MAT_MATERIAL = 0xAFFF,
nuclear@0 190
nuclear@0 191 // asciiz containing the name of the material
nuclear@0 192 CHUNK_MAT_MATNAME = 0xA000,
nuclear@0 193 CHUNK_MAT_AMBIENT = 0xA010, // followed by color chunk
nuclear@0 194 CHUNK_MAT_DIFFUSE = 0xA020, // followed by color chunk
nuclear@0 195 CHUNK_MAT_SPECULAR = 0xA030, // followed by color chunk
nuclear@0 196
nuclear@0 197 // Specifies the shininess of the material
nuclear@0 198 // followed by percentage chunk
nuclear@0 199 CHUNK_MAT_SHININESS = 0xA040,
nuclear@0 200 CHUNK_MAT_SHININESS_PERCENT = 0xA041 ,
nuclear@0 201
nuclear@0 202 // Specifies the shading mode to be used
nuclear@0 203 // followed by a short
nuclear@0 204 CHUNK_MAT_SHADING = 0xA100,
nuclear@0 205
nuclear@0 206 // NOTE: Emissive color (self illumination) seems not
nuclear@0 207 // to be a color but a single value, type is unknown.
nuclear@0 208 // Make the parser accept both of them.
nuclear@0 209 // followed by percentage chunk (?)
nuclear@0 210 CHUNK_MAT_SELF_ILLUM = 0xA080,
nuclear@0 211
nuclear@0 212 // Always followed by percentage chunk (?)
nuclear@0 213 CHUNK_MAT_SELF_ILPCT = 0xA084,
nuclear@0 214
nuclear@0 215 // Always followed by percentage chunk
nuclear@0 216 CHUNK_MAT_TRANSPARENCY = 0xA050,
nuclear@0 217
nuclear@0 218 // Diffuse texture channel 0
nuclear@0 219 CHUNK_MAT_TEXTURE = 0xA200,
nuclear@0 220
nuclear@0 221 // Contains opacity information for each texel
nuclear@0 222 CHUNK_MAT_OPACMAP = 0xA210,
nuclear@0 223
nuclear@0 224 // Contains a reflection map to be used to reflect
nuclear@0 225 // the environment. This is partially supported.
nuclear@0 226 CHUNK_MAT_REFLMAP = 0xA220,
nuclear@0 227
nuclear@0 228 // Self Illumination map (emissive colors)
nuclear@0 229 CHUNK_MAT_SELFIMAP = 0xA33d,
nuclear@0 230
nuclear@0 231 // Bumpmap. Not specified whether it is a heightmap
nuclear@0 232 // or a normal map. Assme it is a heightmap since
nuclear@0 233 // artist normally prefer this format.
nuclear@0 234 CHUNK_MAT_BUMPMAP = 0xA230,
nuclear@0 235
nuclear@0 236 // Specular map. Seems to influence the specular color
nuclear@0 237 CHUNK_MAT_SPECMAP = 0xA204,
nuclear@0 238
nuclear@0 239 // Holds shininess data.
nuclear@0 240 CHUNK_MAT_MAT_SHINMAP = 0xA33C,
nuclear@0 241
nuclear@0 242 // Scaling in U/V direction.
nuclear@0 243 // (need to gen separate UV coordinate set
nuclear@0 244 // and do this by hand)
nuclear@0 245 CHUNK_MAT_MAP_USCALE = 0xA354,
nuclear@0 246 CHUNK_MAT_MAP_VSCALE = 0xA356,
nuclear@0 247
nuclear@0 248 // Translation in U/V direction.
nuclear@0 249 // (need to gen separate UV coordinate set
nuclear@0 250 // and do this by hand)
nuclear@0 251 CHUNK_MAT_MAP_UOFFSET = 0xA358,
nuclear@0 252 CHUNK_MAT_MAP_VOFFSET = 0xA35a,
nuclear@0 253
nuclear@0 254 // UV-coordinates rotation around the z-axis
nuclear@0 255 // Assumed to be in radians.
nuclear@0 256 CHUNK_MAT_MAP_ANG = 0xA35C,
nuclear@0 257
nuclear@0 258 // Tiling flags for 3DS files
nuclear@0 259 CHUNK_MAT_MAP_TILING = 0xa351,
nuclear@0 260
nuclear@0 261 // Specifies the file name of a texture
nuclear@0 262 CHUNK_MAPFILE = 0xA300,
nuclear@0 263
nuclear@0 264 // Specifies whether a materail requires two-sided rendering
nuclear@0 265 CHUNK_MAT_TWO_SIDE = 0xA081,
nuclear@0 266 // ********************************************************************
nuclear@0 267
nuclear@0 268 // Main keyframer chunk. Contains translation/rotation/scaling data
nuclear@0 269 CHUNK_KEYFRAMER = 0xB000,
nuclear@0 270
nuclear@0 271 // Supported sub chunks
nuclear@0 272 CHUNK_TRACKINFO = 0xB002,
nuclear@0 273 CHUNK_TRACKOBJNAME = 0xB010,
nuclear@0 274 CHUNK_TRACKDUMMYOBJNAME = 0xB011,
nuclear@0 275 CHUNK_TRACKPIVOT = 0xB013,
nuclear@0 276 CHUNK_TRACKPOS = 0xB020,
nuclear@0 277 CHUNK_TRACKROTATE = 0xB021,
nuclear@0 278 CHUNK_TRACKSCALE = 0xB022,
nuclear@0 279
nuclear@0 280 // ********************************************************************
nuclear@0 281 // Keyframes for various other stuff in the file
nuclear@0 282 // Partially ignored
nuclear@0 283 CHUNK_AMBIENTKEY = 0xB001,
nuclear@0 284 CHUNK_TRACKMORPH = 0xB026,
nuclear@0 285 CHUNK_TRACKHIDE = 0xB029,
nuclear@0 286 CHUNK_OBJNUMBER = 0xB030,
nuclear@0 287 CHUNK_TRACKCAMERA = 0xB003,
nuclear@0 288 CHUNK_TRACKFOV = 0xB023,
nuclear@0 289 CHUNK_TRACKROLL = 0xB024,
nuclear@0 290 CHUNK_TRACKCAMTGT = 0xB004,
nuclear@0 291 CHUNK_TRACKLIGHT = 0xB005,
nuclear@0 292 CHUNK_TRACKLIGTGT = 0xB006,
nuclear@0 293 CHUNK_TRACKSPOTL = 0xB007,
nuclear@0 294 CHUNK_FRAMES = 0xB008,
nuclear@0 295 // ********************************************************************
nuclear@0 296
nuclear@0 297 // light sub-chunks
nuclear@0 298 CHUNK_DL_OFF = 0x4620,
nuclear@0 299 CHUNK_DL_OUTER_RANGE = 0x465A,
nuclear@0 300 CHUNK_DL_INNER_RANGE = 0x4659,
nuclear@0 301 CHUNK_DL_MULTIPLIER = 0x465B,
nuclear@0 302 CHUNK_DL_EXCLUDE = 0x4654,
nuclear@0 303 CHUNK_DL_ATTENUATE = 0x4625,
nuclear@0 304 CHUNK_DL_SPOTLIGHT = 0x4610,
nuclear@0 305
nuclear@0 306 // camera sub-chunks
nuclear@0 307 CHUNK_CAM_RANGES = 0x4720
nuclear@0 308 };
nuclear@0 309 };
nuclear@0 310
nuclear@0 311 // ---------------------------------------------------------------------------
nuclear@0 312 /** Helper structure representing a 3ds mesh face */
nuclear@0 313 struct Face : public FaceWithSmoothingGroup
nuclear@0 314 {
nuclear@0 315 };
nuclear@0 316
nuclear@0 317 // ---------------------------------------------------------------------------
nuclear@0 318 /** Helper structure representing a texture */
nuclear@0 319 struct Texture
nuclear@0 320 {
nuclear@0 321 //! Default constructor
nuclear@0 322 Texture()
nuclear@0 323 : mOffsetU (0.0f)
nuclear@0 324 , mOffsetV (0.0f)
nuclear@0 325 , mScaleU (1.0f)
nuclear@0 326 , mScaleV (1.0f)
nuclear@0 327 , mRotation (0.0f)
nuclear@0 328 , mMapMode (aiTextureMapMode_Wrap)
nuclear@0 329 , iUVSrc (0)
nuclear@0 330 {
nuclear@0 331 mTextureBlend = get_qnan();
nuclear@0 332 }
nuclear@0 333
nuclear@0 334 //! Specifies the blend factor for the texture
nuclear@0 335 float mTextureBlend;
nuclear@0 336
nuclear@0 337 //! Specifies the filename of the texture
nuclear@0 338 std::string mMapName;
nuclear@0 339
nuclear@0 340 //! Specifies texture coordinate offsets/scaling/rotations
nuclear@0 341 float mOffsetU;
nuclear@0 342 float mOffsetV;
nuclear@0 343 float mScaleU;
nuclear@0 344 float mScaleV;
nuclear@0 345 float mRotation;
nuclear@0 346
nuclear@0 347 //! Specifies the mapping mode to be used for the texture
nuclear@0 348 aiTextureMapMode mMapMode;
nuclear@0 349
nuclear@0 350 //! Used internally
nuclear@0 351 bool bPrivate;
nuclear@0 352 int iUVSrc;
nuclear@0 353 };
nuclear@0 354
nuclear@0 355 #include "assimp/Compiler/poppack1.h"
nuclear@0 356
nuclear@0 357 // ---------------------------------------------------------------------------
nuclear@0 358 /** Helper structure representing a 3ds material */
nuclear@0 359 struct Material
nuclear@0 360 {
nuclear@0 361 //! Default constructor. Builds a default name for the material
nuclear@0 362 Material()
nuclear@0 363 :
nuclear@0 364 mDiffuse (0.6f,0.6f,0.6f), // FIX ... we won't want object to be black
nuclear@0 365 mSpecularExponent (0.0f),
nuclear@0 366 mShininessStrength (1.0f),
nuclear@0 367 mShading(Discreet3DS::Gouraud),
nuclear@0 368 mTransparency (1.0f),
nuclear@0 369 mBumpHeight (1.0f),
nuclear@0 370 mTwoSided (false)
nuclear@0 371 {
nuclear@0 372 static int iCnt = 0;
nuclear@0 373
nuclear@0 374 char szTemp[128];
nuclear@0 375 sprintf(szTemp,"UNNAMED_%i",iCnt++);
nuclear@0 376 mName = szTemp;
nuclear@0 377 }
nuclear@0 378
nuclear@0 379 //! Name of the material
nuclear@0 380 std::string mName;
nuclear@0 381 //! Diffuse color of the material
nuclear@0 382 aiColor3D mDiffuse;
nuclear@0 383 //! Specular exponent
nuclear@0 384 float mSpecularExponent;
nuclear@0 385 //! Shininess strength, in percent
nuclear@0 386 float mShininessStrength;
nuclear@0 387 //! Specular color of the material
nuclear@0 388 aiColor3D mSpecular;
nuclear@0 389 //! Ambient color of the material
nuclear@0 390 aiColor3D mAmbient;
nuclear@0 391 //! Shading type to be used
nuclear@0 392 Discreet3DS::shadetype3ds mShading;
nuclear@0 393 //! Opacity of the material
nuclear@0 394 float mTransparency;
nuclear@0 395 //! Diffuse texture channel
nuclear@0 396 Texture sTexDiffuse;
nuclear@0 397 //! Opacity texture channel
nuclear@0 398 Texture sTexOpacity;
nuclear@0 399 //! Specular texture channel
nuclear@0 400 Texture sTexSpecular;
nuclear@0 401 //! Reflective texture channel
nuclear@0 402 Texture sTexReflective;
nuclear@0 403 //! Bump texture channel
nuclear@0 404 Texture sTexBump;
nuclear@0 405 //! Emissive texture channel
nuclear@0 406 Texture sTexEmissive;
nuclear@0 407 //! Shininess texture channel
nuclear@0 408 Texture sTexShininess;
nuclear@0 409 //! Scaling factor for the bump values
nuclear@0 410 float mBumpHeight;
nuclear@0 411 //! Emissive color
nuclear@0 412 aiColor3D mEmissive;
nuclear@0 413 //! Ambient texture channel
nuclear@0 414 //! (used by the ASE format)
nuclear@0 415 Texture sTexAmbient;
nuclear@0 416 //! True if the material must be rendered from two sides
nuclear@0 417 bool mTwoSided;
nuclear@0 418 };
nuclear@0 419
nuclear@0 420 // ---------------------------------------------------------------------------
nuclear@0 421 /** Helper structure to represent a 3ds file mesh */
nuclear@0 422 struct Mesh : public MeshWithSmoothingGroups<D3DS::Face>
nuclear@0 423 {
nuclear@0 424 //! Default constructor
nuclear@0 425 Mesh()
nuclear@0 426 {
nuclear@0 427 static int iCnt = 0;
nuclear@0 428
nuclear@0 429 // Generate a default name for the mesh
nuclear@0 430 char szTemp[128];
nuclear@0 431 ::sprintf(szTemp,"UNNAMED_%i",iCnt++);
nuclear@0 432 mName = szTemp;
nuclear@0 433 }
nuclear@0 434
nuclear@0 435 //! Name of the mesh
nuclear@0 436 std::string mName;
nuclear@0 437
nuclear@0 438 //! Texture coordinates
nuclear@0 439 std::vector<aiVector3D> mTexCoords;
nuclear@0 440
nuclear@0 441 //! Face materials
nuclear@0 442 std::vector<unsigned int> mFaceMaterials;
nuclear@0 443
nuclear@0 444 //! Local transformation matrix
nuclear@0 445 aiMatrix4x4 mMat;
nuclear@0 446 };
nuclear@0 447
nuclear@0 448 // ---------------------------------------------------------------------------
nuclear@0 449 /** Float key - quite similar to aiVectorKey and aiQuatKey. Both are in the
nuclear@0 450 C-API, so it would be difficult to make them a template. */
nuclear@0 451 struct aiFloatKey
nuclear@0 452 {
nuclear@0 453 double mTime; ///< The time of this key
nuclear@0 454 float mValue; ///< The value of this key
nuclear@0 455
nuclear@0 456 #ifdef __cplusplus
nuclear@0 457
nuclear@0 458 // time is not compared
nuclear@0 459 bool operator == (const aiFloatKey& o) const
nuclear@0 460 {return o.mValue == this->mValue;}
nuclear@0 461
nuclear@0 462 bool operator != (const aiFloatKey& o) const
nuclear@0 463 {return o.mValue != this->mValue;}
nuclear@0 464
nuclear@0 465 // Only time is compared. This operator is defined
nuclear@0 466 // for use with std::sort
nuclear@0 467 bool operator < (const aiFloatKey& o) const
nuclear@0 468 {return mTime < o.mTime;}
nuclear@0 469
nuclear@0 470 bool operator > (const aiFloatKey& o) const
nuclear@0 471 {return mTime < o.mTime;}
nuclear@0 472
nuclear@0 473 #endif
nuclear@0 474 };
nuclear@0 475
nuclear@0 476 // ---------------------------------------------------------------------------
nuclear@0 477 /** Helper structure to represent a 3ds file node */
nuclear@0 478 struct Node
nuclear@0 479 {
nuclear@0 480 Node()
nuclear@0 481
nuclear@0 482 : mHierarchyPos (0)
nuclear@0 483 , mHierarchyIndex (0)
nuclear@0 484
nuclear@0 485 {
nuclear@0 486 static int iCnt = 0;
nuclear@0 487
nuclear@0 488 // Generate a default name for the node
nuclear@0 489 char szTemp[128];
nuclear@0 490 ::sprintf(szTemp,"UNNAMED_%i",iCnt++);
nuclear@0 491 mName = szTemp;
nuclear@0 492
nuclear@0 493 aRotationKeys.reserve (20);
nuclear@0 494 aPositionKeys.reserve (20);
nuclear@0 495 aScalingKeys.reserve (20);
nuclear@0 496 }
nuclear@0 497
nuclear@0 498 ~Node()
nuclear@0 499 {
nuclear@0 500 for (unsigned int i = 0; i < mChildren.size();++i)
nuclear@0 501 delete mChildren[i];
nuclear@0 502 }
nuclear@0 503
nuclear@0 504 //! Pointer to the parent node
nuclear@0 505 Node* mParent;
nuclear@0 506
nuclear@0 507 //! Holds all child nodes
nuclear@0 508 std::vector<Node*> mChildren;
nuclear@0 509
nuclear@0 510 //! Name of the node
nuclear@0 511 std::string mName;
nuclear@0 512
nuclear@0 513 //! Dummy nodes: real name to be combined with the $$$DUMMY
nuclear@0 514 std::string mDummyName;
nuclear@0 515
nuclear@0 516 //! Position of the node in the hierarchy (tree depth)
nuclear@0 517 int16_t mHierarchyPos;
nuclear@0 518
nuclear@0 519 //! Index of the node
nuclear@0 520 int16_t mHierarchyIndex;
nuclear@0 521
nuclear@0 522 //! Rotation keys loaded from the file
nuclear@0 523 std::vector<aiQuatKey> aRotationKeys;
nuclear@0 524
nuclear@0 525 //! Position keys loaded from the file
nuclear@0 526 std::vector<aiVectorKey> aPositionKeys;
nuclear@0 527
nuclear@0 528 //! Scaling keys loaded from the file
nuclear@0 529 std::vector<aiVectorKey> aScalingKeys;
nuclear@0 530
nuclear@0 531
nuclear@0 532 // For target lights (spot lights and directional lights):
nuclear@0 533 // The position of the target
nuclear@0 534 std::vector< aiVectorKey > aTargetPositionKeys;
nuclear@0 535
nuclear@0 536 // For cameras: the camera roll angle
nuclear@0 537 std::vector< aiFloatKey > aCameraRollKeys;
nuclear@0 538
nuclear@0 539 //! Pivot position loaded from the file
nuclear@0 540 aiVector3D vPivot;
nuclear@0 541
nuclear@0 542 //! Add a child node, setup the right parent node for it
nuclear@0 543 //! \param pc Node to be 'adopted'
nuclear@0 544 inline Node& push_back(Node* pc)
nuclear@0 545 {
nuclear@0 546 mChildren.push_back(pc);
nuclear@0 547 pc->mParent = this;
nuclear@0 548 return *this;
nuclear@0 549 }
nuclear@0 550 };
nuclear@0 551 // ---------------------------------------------------------------------------
nuclear@0 552 /** Helper structure analogue to aiScene */
nuclear@0 553 struct Scene
nuclear@0 554 {
nuclear@0 555 //! List of all materials loaded
nuclear@0 556 //! NOTE: 3ds references materials globally
nuclear@0 557 std::vector<Material> mMaterials;
nuclear@0 558
nuclear@0 559 //! List of all meshes loaded
nuclear@0 560 std::vector<Mesh> mMeshes;
nuclear@0 561
nuclear@0 562 //! List of all cameras loaded
nuclear@0 563 std::vector<aiCamera*> mCameras;
nuclear@0 564
nuclear@0 565 //! List of all lights loaded
nuclear@0 566 std::vector<aiLight*> mLights;
nuclear@0 567
nuclear@0 568 //! Pointer to the root node of the scene
nuclear@0 569 // --- moved to main class
nuclear@0 570 // Node* pcRootNode;
nuclear@0 571 };
nuclear@0 572
nuclear@0 573
nuclear@0 574 } // end of namespace D3DS
nuclear@0 575 } // end of namespace Assimp
nuclear@0 576
nuclear@0 577 #endif // AI_XFILEHELPER_H_INC