source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCSubEntity.h @ 969

Revision 969, 3.5 KB checked in by igarcia, 18 years ago (diff)
Line 
1#ifndef _BBCSUBENTITY_H
2#define _BBCSUBENTITY_H
3
4#include <BBCPrerequisites.h>
5
6namespace BBC {
7 
8class _BBCExport UniqueVertex
9{
10public:
11    Ogre::Vector3 position;
12    Ogre::Vector3 normal;
13    Ogre::Vector3 uv[OGRE_MAX_TEXTURE_COORD_SETS];
14    Ogre::RGBA colour;
15    // The index of the next component with the same base details
16    // but with some variation
17    size_t nextIndex;
18
19    UniqueVertex();
20    bool operator==(const UniqueVertex& rhs) const;
21
22};
23
24typedef std::vector<UniqueVertex> UniqueVertexList;
25
26// Fordward declaration
27class SubEntity;
28
29namespace boost
30{
31    void intrusive_ptr_add_ref(SubEntity * p);
32    void intrusive_ptr_release(SubEntity * p);
33};
34
35class _BBCExport SubEntity
36{
37  private:
38    long references;
39
40    friend void boost::intrusive_ptr_add_ref(SubEntity * p);
41
42    friend void boost::intrusive_ptr_release(SubEntity * p);
43
44  protected:
45
46        typedef std::vector<unsigned short int> TextureCoordSetsDimensions;
47
48        typedef std::vector<Ogre::Vector3> Indices;
49
50        UniqueVertexList mUniqueVertexList;
51
52        TextureCoordSetsDimensions mTextureCoordSetsDimensions;
53       
54        Indices mIndices;
55       
56        bool mHasTangents;
57       
58        bool mHasVertexColors;
59       
60        bool mHasNormals;
61
62        bool mHasTextureCoords;
63
64        Ogre::String mName;
65
66        Ogre::String mMaterialName;
67
68        Ogre::AxisAlignedBox mAABBox;
69       
70  public:
71
72    SubEntity();
73
74    virtual ~SubEntity();
75
76        void enableTangents(bool value);
77       
78        bool hasTangents();
79
80        void enableNormals(bool value);
81
82        bool hasNormals();
83
84        void enableTextureCoords(bool value);
85
86        bool hasVertexColors();
87
88        void enableVertexColors(bool value);
89
90        void setVertexColor(unsigned int index, Ogre::RGBA value);
91
92        Ogre::RGBA getVertexColor(unsigned int index);
93
94        unsigned int getNumTexCoordSets();
95
96        unsigned int getTexCoordDimensions(unsigned int value);
97
98        void addTextureCoordSet(unsigned int numTexCoords);
99
100        void removeTextureCoordSet();
101
102        unsigned int getNumTexCoords();
103
104        unsigned int getNumVertices();
105
106        void setPosition(unsigned int index, Ogre::Vector3 value);
107
108        Ogre::Vector3 getPosition(unsigned int index);
109
110        void setNormal(unsigned int index, Ogre::Vector3 value);
111
112        Ogre::Vector3 getNormal(unsigned int index);
113
114        void setTexCoord(unsigned int index, unsigned int set, Ogre::Vector3 value);
115
116        Ogre::Vector3 getTexCoord(unsigned int index, unsigned int set);       
117
118        void addFaceVerticesIDs(Ogre::Vector3 value);
119
120        void removeFaceVerticesIDs(unsigned int value);
121
122        Ogre::Vector3 getFaceVerticesIDs(unsigned int value);
123
124        unsigned int getNumFaces();
125
126        Ogre::String getName();
127
128        void setName(Ogre::String value);
129
130        Ogre::String getMaterialName();
131
132        void setMaterialName(Ogre::String value);
133
134        UniqueVertexList* getUniqueVertices();
135
136        void addUniqueVertex(UniqueVertex uniqueVertex);
137
138        void removeUniqueVertex(unsigned int index);
139
140        UniqueVertex getUniqueVertex(unsigned int index);
141
142        const Ogre::AxisAlignedBox &getAABBox();
143
144        void setAABBox(Ogre::AxisAlignedBox box);
145
146        void generateAABBox();
147
148        const char *GetClassName(void) const;
149
150};
151
152// class specific addref/release implementation
153// the two function overloads must be in the boost namespace on most compilers:
154namespace boost
155{
156  inline void intrusive_ptr_add_ref(SubEntity * p)
157  {
158    // increment reference count of object *p
159    ++(p->references);
160  }
161
162
163
164  inline void intrusive_ptr_release(SubEntity * p)
165  {
166   // decrement reference count, and delete object when reference count reaches 0
167   if (--(p->references) == 0)
168     delete p;
169  }
170} // namespace boost
171
172typedef ::boost::intrusive_ptr<SubEntity> SubEntityPtr;
173
174}
175#endif
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