← Back to branch summary

~baltix/+junk/irrlicht-test

« back to all changes in this revision

Viewing changes to include/CVertexBuffer.h

  • Committer: Mantas Kriaučiūnas
  • Date: 2011-07-18 13:06:25 UTC
  • Revision ID: mantas@akl.lt-20110718130625-c5pvifp61e7kj1ol
Included whole irrlicht SVN libraries to work around launchpad recipe issue with quilt, see https://answers.launchpad.net/launchpad/+question/165193

Show diffs side-by-side

added added

removed removed

Lines of Context:
include/CVertexBuffer.h
 
1
// Copyright (C) 2008-2011 Nikolaus Gebhardt
 
2
// This file is part of the "Irrlicht Engine".
 
3
// For conditions of distribution and use, see copyright notice in irrlicht.h
 
4
 
 
5
#ifndef __C_VERTEX_BUFFER_H_INCLUDED__
 
6
#define __C_VERTEX_BUFFER_H_INCLUDED__
 
7
 
 
8
#include "IVertexBuffer.h"
 
9
 
 
10
 
 
11
namespace irr
 
12
{
 
13
namespace scene
 
14
{
 
15
 
 
16
        class CVertexBuffer : public IVertexBuffer
 
17
        {
 
18
                class IVertexList
 
19
                {
 
20
                public:
 
21
                        virtual ~IVertexList(){};
 
22
 
 
23
                        virtual u32 stride() const =0;
 
24
 
 
25
                        virtual u32 size() const =0;
 
26
 
 
27
                        virtual void push_back (const video::S3DVertex &element) =0;
 
28
                        virtual video::S3DVertex& operator [](const u32 index) const =0;
 
29
                        virtual video::S3DVertex& getLast() =0;
 
30
                        virtual void set_used(u32 usedNow) =0;
 
31
                        virtual void reallocate(u32 new_size) =0;
 
32
                        virtual u32 allocated_size() const =0;
 
33
                        virtual video::S3DVertex* pointer() =0;
 
34
                        virtual video::E_VERTEX_TYPE getType() const =0;
 
35
                };
 
36
 
 
37
                template <class T>
 
38
                class CSpecificVertexList : public IVertexList
 
39
                {
 
40
                public:
 
41
                        core::array<T> Vertices;
 
42
 
 
43
                        virtual u32 stride() const {return sizeof(T);}
 
44
 
 
45
                        virtual u32 size() const {return Vertices.size();}
 
46
 
 
47
                        virtual void push_back (const video::S3DVertex &element)
 
48
                        {Vertices.push_back((T&)element);}
 
49
 
 
50
                        virtual video::S3DVertex& operator [](const u32 index) const
 
51
                        {return (video::S3DVertex&)Vertices[index];}
 
52
 
 
53
                        virtual video::S3DVertex& getLast()
 
54
                        {return (video::S3DVertex&)Vertices.getLast();}
 
55
 
 
56
                        virtual void set_used(u32 usedNow)
 
57
                        {Vertices.set_used(usedNow);}
 
58
 
 
59
                        virtual void reallocate(u32 new_size)
 
60
                        {Vertices.reallocate(new_size);}
 
61
 
 
62
                        virtual u32 allocated_size() const
 
63
                        {
 
64
                                return Vertices.allocated_size();
 
65
                        }
 
66
 
 
67
                        virtual video::S3DVertex* pointer() {return Vertices.pointer();}
 
68
 
 
69
                        virtual video::E_VERTEX_TYPE getType() const {return T().getType();}
 
70
                };
 
71
 
 
72
        public:
 
73
                IVertexList *Vertices;
 
74
 
 
75
                CVertexBuffer(video::E_VERTEX_TYPE vertexType) : Vertices(0),
 
76
                                MappingHint(EHM_NEVER), ChangedID(1)
 
77
                {
 
78
                        setType(vertexType);
 
79
                }
 
80
 
 
81
                CVertexBuffer(const IVertexBuffer &VertexBufferCopy) :
 
82
                                Vertices(0), MappingHint(EHM_NEVER),
 
83
                                ChangedID(1)
 
84
                {
 
85
                        setType(VertexBufferCopy.getType());
 
86
                        reallocate(VertexBufferCopy.size());
 
87
 
 
88
                        for (u32 n=0;n<VertexBufferCopy.size();++n)
 
89
                                push_back(VertexBufferCopy[n]);
 
90
                }
 
91
 
 
92
                virtual ~CVertexBuffer()
 
93
                {
 
94
                        delete Vertices;
 
95
                }
 
96
 
 
97
 
 
98
                virtual void setType(video::E_VERTEX_TYPE vertexType)
 
99
                {
 
100
                        IVertexList *NewVertices=0;
 
101
 
 
102
                        switch (vertexType)
 
103
                        {
 
104
                                case video::EVT_STANDARD:
 
105
                                {
 
106
                                        NewVertices=new CSpecificVertexList<video::S3DVertex>;
 
107
                                        break;
 
108
                                }
 
109
                                case video::EVT_2TCOORDS:
 
110
                                {
 
111
                                        NewVertices=new CSpecificVertexList<video::S3DVertex2TCoords>;
 
112
                                        break;
 
113
                                }
 
114
                                case video::EVT_TANGENTS:
 
115
                                {
 
116
                                        NewVertices=new CSpecificVertexList<video::S3DVertexTangents>;
 
117
                                        break;
 
118
                                }
 
119
                        }
 
120
                        if (Vertices)
 
121
                        {
 
122
                                NewVertices->reallocate( Vertices->size() );
 
123
 
 
124
                                for(u32 n=0;n<Vertices->size();++n)
 
125
                                        NewVertices->push_back((*Vertices)[n]);
 
126
 
 
127
                                delete Vertices;
 
128
                        }
 
129
 
 
130
                        Vertices=NewVertices;
 
131
                }
 
132
 
 
133
                virtual void* getData() {return Vertices->pointer();}
 
134
 
 
135
                virtual video::E_VERTEX_TYPE getType() const {return Vertices->getType();}
 
136
 
 
137
                virtual u32 stride() const {return Vertices->stride();}
 
138
 
 
139
                virtual u32 size() const
 
140
                {
 
141
                        return Vertices->size();
 
142
                }
 
143
 
 
144
                virtual void push_back (const video::S3DVertex &element)
 
145
                {
 
146
                        Vertices->push_back(element);
 
147
                }
 
148
 
 
149
                virtual video::S3DVertex& operator [](const u32 index) const
 
150
                {
 
151
                        return (*Vertices)[index];
 
152
                }
 
153
 
 
154
                virtual video::S3DVertex& getLast()
 
155
                {
 
156
                        return Vertices->getLast();
 
157
                }
 
158
 
 
159
                virtual void set_used(u32 usedNow)
 
160
                {
 
161
                        Vertices->set_used(usedNow);
 
162
                }
 
163
 
 
164
                virtual void reallocate(u32 new_size)
 
165
                {
 
166
                        Vertices->reallocate(new_size);
 
167
                }
 
168
 
 
169
                virtual u32 allocated_size() const
 
170
                {
 
171
                        return Vertices->allocated_size();
 
172
                }
 
173
 
 
174
                virtual video::S3DVertex* pointer()
 
175
                {
 
176
                        return Vertices->pointer();
 
177
                }
 
178
 
 
179
                //! get the current hardware mapping hint
 
180
                virtual E_HARDWARE_MAPPING getHardwareMappingHint() const
 
181
                {
 
182
                        return MappingHint;
 
183
                }
 
184
 
 
185
                //! set the hardware mapping hint, for driver
 
186
                virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint )
 
187
                {
 
188
                        MappingHint=NewMappingHint;
 
189
                }
 
190
 
 
191
                //! flags the mesh as changed, reloads hardware buffers
 
192
                virtual void setDirty()
 
193
                {
 
194
                        ++ChangedID;
 
195
                }
 
196
 
 
197
                //! Get the currently used ID for identification of changes.
 
198
                /** This shouldn't be used for anything outside the VideoDriver. */
 
199
                virtual u32 getChangedID() const {return ChangedID;}
 
200
 
 
201
                E_HARDWARE_MAPPING MappingHint;
 
202
                u32 ChangedID;
 
203
        };
 
204
 
 
205
 
 
206
} // end namespace scene
 
207
} // end namespace irr
 
208
 
 
209
#endif
 
210