/usr/include/irrlicht/CIndexBuffer.h is in libirrlicht-dev 1.8.1+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 | // Copyright (C) 2008-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_INDEX_BUFFER_H_INCLUDED__
#define __C_INDEX_BUFFER_H_INCLUDED__
#include "IIndexBuffer.h"
namespace irr
{
namespace scene
{
class CIndexBuffer : public IIndexBuffer
{
class IIndexList
{
public:
virtual ~IIndexList(){};
virtual u32 stride() const =0;
virtual u32 size() const =0;
virtual void push_back(const u32 &element) =0;
virtual u32 operator [](u32 index) const =0;
virtual u32 getLast() =0;
virtual void setValue(u32 index, u32 value) =0;
virtual void set_used(u32 usedNow) =0;
virtual void reallocate(u32 new_size) =0;
virtual u32 allocated_size() const =0;
virtual void* pointer() =0;
virtual video::E_INDEX_TYPE getType() const =0;
};
template <class T>
class CSpecificIndexList : public IIndexList
{
public:
core::array<T> Indices;
virtual u32 stride() const {return sizeof(T);}
virtual u32 size() const {return Indices.size();}
virtual void push_back(const u32 &element)
{
// push const ref due to compiler problem with gcc 4.6, big endian
Indices.push_back((const T&)element);
}
virtual u32 operator [](u32 index) const
{
return (u32)(Indices[index]);
}
virtual u32 getLast() {return (u32)Indices.getLast();}
virtual void setValue(u32 index, u32 value)
{
Indices[index]=(T)value;
}
virtual void set_used(u32 usedNow)
{
Indices.set_used(usedNow);
}
virtual void reallocate(u32 new_size)
{
Indices.reallocate(new_size);
}
virtual u32 allocated_size() const
{
return Indices.allocated_size();
}
virtual void* pointer() {return Indices.pointer();}
virtual video::E_INDEX_TYPE getType() const
{
if (sizeof(T)==sizeof(u16))
return video::EIT_16BIT;
else
return video::EIT_32BIT;
}
};
public:
IIndexList *Indices;
CIndexBuffer(video::E_INDEX_TYPE IndexType) :Indices(0), MappingHint(EHM_NEVER), ChangedID(1)
{
setType(IndexType);
}
CIndexBuffer(const IIndexBuffer &IndexBufferCopy) :Indices(0), MappingHint(EHM_NEVER), ChangedID(1)
{
setType(IndexBufferCopy.getType());
reallocate(IndexBufferCopy.size());
for (u32 n=0;n<IndexBufferCopy.size();++n)
push_back(IndexBufferCopy[n]);
}
virtual ~CIndexBuffer()
{
delete Indices;
}
//virtual void setType(video::E_INDEX_TYPE IndexType);
virtual void setType(video::E_INDEX_TYPE IndexType)
{
IIndexList *NewIndices=0;
switch (IndexType)
{
case video::EIT_16BIT:
{
NewIndices=new CSpecificIndexList<u16>;
break;
}
case video::EIT_32BIT:
{
NewIndices=new CSpecificIndexList<u32>;
break;
}
}
if (Indices)
{
NewIndices->reallocate( Indices->size() );
for(u32 n=0;n<Indices->size();++n)
NewIndices->push_back((*Indices)[n]);
delete Indices;
}
Indices=NewIndices;
}
virtual void* getData() {return Indices->pointer();}
virtual video::E_INDEX_TYPE getType() const {return Indices->getType();}
virtual u32 stride() const {return Indices->stride();}
virtual u32 size() const
{
return Indices->size();
}
virtual void push_back(const u32 &element)
{
Indices->push_back(element);
}
virtual u32 operator [](u32 index) const
{
return (*Indices)[index];
}
virtual u32 getLast()
{
return Indices->getLast();
}
virtual void setValue(u32 index, u32 value)
{
Indices->setValue(index, value);
}
virtual void set_used(u32 usedNow)
{
Indices->set_used(usedNow);
}
virtual void reallocate(u32 new_size)
{
Indices->reallocate(new_size);
}
virtual u32 allocated_size() const
{
return Indices->allocated_size();
}
virtual void* pointer()
{
return Indices->pointer();
}
//! get the current hardware mapping hint
virtual E_HARDWARE_MAPPING getHardwareMappingHint() const
{
return MappingHint;
}
//! set the hardware mapping hint, for driver
virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint )
{
MappingHint=NewMappingHint;
}
//! flags the mesh as changed, reloads hardware buffers
virtual void setDirty()
{
++ChangedID;
}
//! Get the currently used ID for identification of changes.
/** This shouldn't be used for anything outside the VideoDriver. */
virtual u32 getChangedID() const {return ChangedID;}
E_HARDWARE_MAPPING MappingHint;
u32 ChangedID;
};
} // end namespace scene
} // end namespace irr
#endif
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