1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRINITY_M2STRUCTURE_H
#define TRINITY_M2STRUCTURE_H
#include "Common.h"
#include <G3D/Vector3.h>
#include <G3D/AABox.h>
// Structures using to access raw DBC data and required packing to portability
#pragma pack(push, 1)
// Structures for M2 file. Source: https://wowdev.wiki
template<typename T>
struct M2SplineKey
{
T p0;
T p1;
T p2;
};
struct M2Header
{
char Magic[4]; // "MD20"
uint32 Version; // The version of the format.
uint32 lName; // Length of the model's name including the trailing \0
uint32 ofsName; // Offset to the name, it seems like models can get reloaded by this name.should be unique, i guess.
uint32 GlobalModelFlags; // 0x0001: tilt x, 0x0002: tilt y, 0x0008: add 2 fields in header, 0x0020: load .phys data (MoP+), 0x0080: has _lod .skin files (MoP?+), 0x0100: is camera related.
uint32 nGlobalSequences;
uint32 ofsGlobalSequences; // A list of timestamps.
uint32 nAnimations;
uint32 ofsAnimations; // Information about the animations in the model.
uint32 nAnimationLookup;
uint32 ofsAnimationLookup; // Mapping of global IDs to the entries in the Animation sequences block.
uint32 nBones; // MAX_BONES = 0x100
uint32 ofsBones; // Information about the bones in this model.
uint32 nKeyBoneLookup;
uint32 ofsKeyBoneLookup; // Lookup table for key skeletal bones.
uint32 nVertices;
uint32 ofsVertices; // Vertices of the model.
uint32 nViews; // Views (LOD) are now in .skins.
uint32 nSubmeshAnimations;
uint32 ofsSubmeshAnimations; // Submesh color and alpha animations definitions.
uint32 nTextures;
uint32 ofsTextures; // Textures of this model.
uint32 nTransparency;
uint32 ofsTransparency; // Transparency of textures.
uint32 nUVAnimation;
uint32 ofsUVAnimation;
uint32 nTexReplace;
uint32 ofsTexReplace; // Replaceable Textures.
uint32 nRenderFlags;
uint32 ofsRenderFlags; // Blending modes / render flags.
uint32 nBoneLookupTable;
uint32 ofsBoneLookupTable; // A bone lookup table.
uint32 nTexLookup;
uint32 ofsTexLookup; // The same for textures.
uint32 nTexUnits; // possibly removed with cata?!
uint32 ofsTexUnits; // And texture units. Somewhere they have to be too.
uint32 nTransLookup;
uint32 ofsTransLookup; // Everything needs its lookup. Here are the transparencies.
uint32 nUVAnimLookup;
uint32 ofsUVAnimLookup;
G3D::AABox BoundingBox; // min/max( [1].z, 2.0277779f ) - 0.16f seems to be the maximum camera height
float BoundingSphereRadius;
G3D::AABox CollisionBox;
float CollisionSphereRadius;
uint32 nBoundingTriangles;
uint32 ofsBoundingTriangles; // Our bounding volumes. Similar structure like in the old ofsViews.
uint32 nBoundingVertices;
uint32 ofsBoundingVertices;
uint32 nBoundingNormals;
uint32 ofsBoundingNormals;
uint32 nAttachments;
uint32 ofsAttachments; // Attachments are for weapons etc.
uint32 nAttachLookup;
uint32 ofsAttachLookup; // Of course with a lookup.
uint32 nEvents;
uint32 ofsEvents; // Used for playing sounds when dying and a lot else.
uint32 nLights;
uint32 ofsLights; // Lights are mainly used in loginscreens but in wands and some doodads too.
uint32 nCameras; // Format of Cameras changed with version 271!
uint32 ofsCameras; // The cameras are present in most models for having a model in the Character-Tab.
uint32 nCameraLookup;
uint32 ofsCameraLookup; // And lookup-time again.
uint32 nRibbonEmitters;
uint32 ofsRibbonEmitters; // Things swirling around. See the CoT-entrance for light-trails.
uint32 nParticleEmitters;
uint32 ofsParticleEmitters; // Spells and weapons, doodads and loginscreens use them. Blood dripping of a blade? Particles.
uint32 nBlendMaps; // This has to deal with blending. Exists IFF (flags & 0x8) != 0. When set, textures blending is overriden by the associated array. See M2/WotLK#Blend_mode_overrides
uint32 ofsBlendMaps; // Same as above. Points to an array of uint16 of nBlendMaps entries -- From WoD information.};
};
struct M2Array
{
uint32_t number;
uint32 offset_elements;
};
struct M2Track
{
uint16_t interpolation_type;
uint16_t global_sequence;
M2Array timestamps;
M2Array values;
};
struct M2Camera
{
uint32_t type; // 0: portrait, 1: characterinfo; -1: else (flyby etc.); referenced backwards in the lookup table.
float far_clip;
float near_clip;
M2Track positions; // How the camera's position moves. Should be 3*3 floats.
G3D::Vector3 position_base;
M2Track target_positions; // How the target moves. Should be 3*3 floats.
G3D::Vector3 target_position_base;
M2Track rolldata; // The camera can have some roll-effect. Its 0 to 2*Pi.
M2Track fovdata; // FoV for this segment
};
#pragma pack(pop)
#endif
|
