/usr/include/irrlicht/SSharedMeshBuffer.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 | // Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __S_SHARED_MESH_BUFFER_H_INCLUDED__
#define __S_SHARED_MESH_BUFFER_H_INCLUDED__
#include "irrArray.h"
#include "IMeshBuffer.h"
namespace irr
{
namespace scene
{
//! Implementation of the IMeshBuffer interface with shared vertex list
struct SSharedMeshBuffer : public IMeshBuffer
{
//! constructor
SSharedMeshBuffer() : IMeshBuffer(), Vertices(0), ChangedID_Vertex(1), ChangedID_Index(1), MappingHintVertex(EHM_NEVER), MappingHintIndex(EHM_NEVER)
{
#ifdef _DEBUG
setDebugName("SSharedMeshBuffer");
#endif
}
//! constructor
SSharedMeshBuffer(core::array<video::S3DVertex> *vertices) : IMeshBuffer(), Vertices(vertices)
{
#ifdef _DEBUG
setDebugName("SSharedMeshBuffer");
#endif
}
//! returns the material of this meshbuffer
virtual const video::SMaterial& getMaterial() const
{
return Material;
}
//! returns the material of this meshbuffer
virtual video::SMaterial& getMaterial()
{
return Material;
}
//! returns pointer to vertices
virtual const void* getVertices() const
{
if (Vertices)
return Vertices->const_pointer();
else
return 0;
}
//! returns pointer to vertices
virtual void* getVertices()
{
if (Vertices)
return Vertices->pointer();
else
return 0;
}
//! returns amount of vertices
virtual u32 getVertexCount() const
{
if (Vertices)
return Vertices->size();
else
return 0;
}
//! returns pointer to Indices
virtual const u16* getIndices() const
{
return Indices.const_pointer();
}
//! returns pointer to Indices
virtual u16* getIndices()
{
return Indices.pointer();
}
//! returns amount of indices
virtual u32 getIndexCount() const
{
return Indices.size();
}
//! Get type of index data which is stored in this meshbuffer.
virtual video::E_INDEX_TYPE getIndexType() const
{
return video::EIT_16BIT;
}
//! returns an axis aligned bounding box
virtual const core::aabbox3d<f32>& getBoundingBox() const
{
return BoundingBox;
}
//! set user axis aligned bounding box
virtual void setBoundingBox( const core::aabbox3df& box)
{
BoundingBox = box;
}
//! returns which type of vertex data is stored.
virtual video::E_VERTEX_TYPE getVertexType() const
{
return video::EVT_STANDARD;
}
//! recalculates the bounding box. should be called if the mesh changed.
virtual void recalculateBoundingBox()
{
if (!Vertices || Vertices->empty() || Indices.empty())
BoundingBox.reset(0,0,0);
else
{
BoundingBox.reset((*Vertices)[Indices[0]].Pos);
for (u32 i=1; i<Indices.size(); ++i)
BoundingBox.addInternalPoint((*Vertices)[Indices[i]].Pos);
}
}
//! returns position of vertex i
virtual const core::vector3df& getPosition(u32 i) const
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].Pos;
}
//! returns position of vertex i
virtual core::vector3df& getPosition(u32 i)
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].Pos;
}
//! returns normal of vertex i
virtual const core::vector3df& getNormal(u32 i) const
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].Normal;
}
//! returns normal of vertex i
virtual core::vector3df& getNormal(u32 i)
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].Normal;
}
//! returns texture coord of vertex i
virtual const core::vector2df& getTCoords(u32 i) const
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].TCoords;
}
//! returns texture coord of vertex i
virtual core::vector2df& getTCoords(u32 i)
{
_IRR_DEBUG_BREAK_IF(!Vertices);
return (*Vertices)[Indices[i]].TCoords;
}
//! append the vertices and indices to the current buffer
virtual void append(const void* const vertices, u32 numVertices, const u16* const indices, u32 numIndices) {}
//! append the meshbuffer to the current buffer
virtual void append(const IMeshBuffer* const other) {}
//! get the current hardware mapping hint
virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
{
return MappingHintVertex;
}
//! get the current hardware mapping hint
virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
{
return MappingHintIndex;
}
//! set the hardware mapping hint, for driver
virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint, E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX )
{
if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_VERTEX)
MappingHintVertex=NewMappingHint;
if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_INDEX)
MappingHintIndex=NewMappingHint;
}
//! flags the mesh as changed, reloads hardware buffers
virtual void setDirty(E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX)
{
if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_VERTEX)
++ChangedID_Vertex;
if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_INDEX)
++ChangedID_Index;
}
//! Get the currently used ID for identification of changes.
/** This shouldn't be used for anything outside the VideoDriver. */
virtual u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
//! Get the currently used ID for identification of changes.
/** This shouldn't be used for anything outside the VideoDriver. */
virtual u32 getChangedID_Index() const {return ChangedID_Index;}
//! Material of this meshBuffer
video::SMaterial Material;
//! Shared Array of vertices
core::array<video::S3DVertex> *Vertices;
//! Array of Indices
core::array<u16> Indices;
//! ID used for hardware buffer management
u32 ChangedID_Vertex;
//! ID used for hardware buffer management
u32 ChangedID_Index;
//! Bounding box
core::aabbox3df BoundingBox;
//! hardware mapping hint
E_HARDWARE_MAPPING MappingHintVertex;
E_HARDWARE_MAPPING MappingHintIndex;
};
} // end namespace scene
} // end namespace irr
#endif
|