-
Notifications
You must be signed in to change notification settings - Fork 6
/
Copy pathPointStream.inl
239 lines (230 loc) · 8.95 KB
/
PointStream.inl
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
/*
Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer. Redistributions in binary form must reproduce
the above copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the distribution.
Neither the name of the Johns Hopkins University nor the names of its contributors
may be used to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
*/
template< class Real >
ASCIIPointStream< Real >::ASCIIPointStream( const char* fileName )
{
_fp = fopen( fileName , "r" );
if( !_fp ) fprintf( stderr , "Failed to open file for reading: %s\n" , fileName ) , exit( 0 );
}
template< class Real >
ASCIIPointStream< Real >::~ASCIIPointStream( void )
{
fclose( _fp );
_fp = NULL;
}
template< class Real >
void ASCIIPointStream< Real >::reset( void ) { fseek( _fp , SEEK_SET , 0 ); }
template< class Real >
bool ASCIIPointStream< Real >::nextPoint( Point3D< Real >& p , Point3D< Real >& n )
{
float c[2*DIMENSION];
if( fscanf( _fp , " %f %f %f %f %f %f " , &c[0] , &c[1] , &c[2] , &c[3] , &c[4] , &c[5] )!=2*DIMENSION ) return false;
p[0] = c[0] , p[1] = c[1] , p[2] = c[2];
n[0] = c[3] , n[1] = c[4] , n[2] = c[5];
return true;
}
template< class Real >
BinaryPointStream< Real >::BinaryPointStream( const char* fileName )
{
_pointsInBuffer = _currentPointIndex = 0;
_fp = fopen( fileName , "rb" );
if( !_fp ) fprintf( stderr , "Failed to open file for reading: %s\n" , fileName ) , exit( 0 );
}
template< class Real >
BinaryPointStream< Real >::~BinaryPointStream( void )
{
fclose( _fp );
_fp = NULL;
}
template< class Real >
void BinaryPointStream< Real >::reset( void )
{
fseek( _fp , SEEK_SET , 0 );
_pointsInBuffer = _currentPointIndex = 0;
}
template< class Real >
bool BinaryPointStream< Real >::nextPoint( Point3D< Real >& p , Point3D< Real >& n )
{
if( _currentPointIndex<_pointsInBuffer )
{
p[0] = _pointBuffer[ _currentPointIndex*6+0 ];
p[1] = _pointBuffer[ _currentPointIndex*6+1 ];
p[2] = _pointBuffer[ _currentPointIndex*6+2 ];
n[0] = _pointBuffer[ _currentPointIndex*6+3 ];
n[1] = _pointBuffer[ _currentPointIndex*6+4 ];
n[2] = _pointBuffer[ _currentPointIndex*6+5 ];
_currentPointIndex++;
return true;
}
else
{
_currentPointIndex = 0;
_pointsInBuffer = int( fread( _pointBuffer , sizeof( Real ) * 6 , POINT_BUFFER_SIZE , _fp ) );
if( !_pointsInBuffer ) return false;
else return nextPoint( p , n );
}
}
template< class Real >
class PlyOrientedVertex
{
public:
const static int ReadComponents=6;
const static int WriteComponents=6;
static PlyProperty ReadProperties[];
static PlyProperty WriteProperties[];
Point3D< Real > point , normal;
operator Point3D<Real>& () {return point;}
operator const Point3D<Real>& () const {return point;}
template< class real > operator Point3D< real > ( ) const { return Point3D< real >( point ); }
PlyOrientedVertex(void) {point.coords[0]=point.coords[1]=point.coords[2]=normal.coords[0]=normal.coords[1]=normal.coords[2]=0;}
PlyOrientedVertex(const Point3D<Real>& p) {point=p;}
};
template<>
PlyProperty PlyOrientedVertex< float >::ReadProperties[]=
{
{"x", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[0])), 0, 0, 0, 0},
{"y", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[1])), 0, 0, 0, 0},
{"z", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[2])), 0, 0, 0, 0},
{"nx", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[0])), 0, 0, 0, 0},
{"ny", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[1])), 0, 0, 0, 0},
{"nz", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[2])), 0, 0, 0, 0}
};
template<>
PlyProperty PlyOrientedVertex< float >::WriteProperties[]=
{
{"x", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[0])), 0, 0, 0, 0},
{"y", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[1])), 0, 0, 0, 0},
{"z", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,point.coords[2])), 0, 0, 0, 0},
{"nx", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[0])), 0, 0, 0, 0},
{"ny", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[1])), 0, 0, 0, 0},
{"nz", PLY_FLOAT, PLY_FLOAT, int(offsetof(PlyOrientedVertex,normal.coords[2])), 0, 0, 0, 0}
};
template<>
PlyProperty PlyOrientedVertex< double >::ReadProperties[]=
{
{"x", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[0])), 0, 0, 0, 0},
{"y", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[1])), 0, 0, 0, 0},
{"z", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[2])), 0, 0, 0, 0},
{"nx", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[0])), 0, 0, 0, 0},
{"ny", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[1])), 0, 0, 0, 0},
{"nz", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[2])), 0, 0, 0, 0}
};
template<>
PlyProperty PlyOrientedVertex< double >::WriteProperties[]=
{
{"x", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[0])), 0, 0, 0, 0},
{"y", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[1])), 0, 0, 0, 0},
{"z", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,point.coords[2])), 0, 0, 0, 0},
{"nx", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[0])), 0, 0, 0, 0},
{"ny", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[1])), 0, 0, 0, 0},
{"nz", PLY_DOUBLE, PLY_DOUBLE, int(offsetof(PlyOrientedVertex,normal.coords[2])), 0, 0, 0, 0}
};
template< class Real >
PLYPointStream< Real >::PLYPointStream( const char* fileName )
{
_fileName = new char[ strlen( fileName )+1 ];
strcpy( _fileName , fileName );
_ply = NULL;
reset();
}
template< class Real >
void PLYPointStream< Real >::reset( void )
{
int fileType;
float version;
PlyProperty** plist;
if( _ply ) _free();
_ply = ply_open_for_reading( _fileName, &_nr_elems, &_elist, &fileType, &version );
if( !_ply )
{
fprintf( stderr, "[ERROR] Failed to open ply file for reading: %s\n" , _fileName );
exit( 0 );
}
bool foundVertices = false;
for( int i=0 ; i<_nr_elems ; i++ )
{
int num_elems;
int nr_props;
char* elem_name = _elist[i];
plist = ply_get_element_description( _ply , elem_name , &num_elems , &nr_props );
if( !plist )
{
fprintf( stderr , "[ERROR] Failed to get element description: %s\n" , elem_name );
exit( 0 );
}
if( equal_strings( "vertex" , elem_name ) )
{
foundVertices = true;
_pCount = num_elems , _pIdx = 0;
for( int i=0 ; i<PlyOrientedVertex< Real >::ReadComponents ; i++ )
if( !ply_get_property( _ply , elem_name , &(PlyOrientedVertex< Real >::ReadProperties[i]) ) )
{
fprintf( stderr , "[ERROR] Failed to find property in ply file: %s\n" , PlyOrientedVertex< Real >::ReadProperties[i].name );
exit( 0 );
}
}
for( int j=0 ; j<nr_props ; j++ )
{
free( plist[j]->name );
free( plist[j] );
}
free( plist );
if( foundVertices ) break;
}
if( !foundVertices )
{
fprintf( stderr , "[ERROR] Could not find vertices in ply file\n" );
exit( 0 );
}
}
template< class Real >
void PLYPointStream< Real >::_free( void )
{
if( _ply ) ply_close( _ply ) , _ply = NULL;
if( _elist )
{
for( int i=0 ; i<_nr_elems ; i++ ) free( _elist[i] );
free( _elist );
}
}
template< class Real >
PLYPointStream< Real >::~PLYPointStream( void )
{
_free();
if( _fileName ) delete[] _fileName , _fileName = NULL;
}
template< class Real >
bool PLYPointStream< Real >::nextPoint( Point3D< Real >& p , Point3D< Real >& n )
{
if( _pIdx<_pCount )
{
PlyOrientedVertex< Real > op;
ply_get_element( _ply, (void *)&op );
p = op.point;
n = op.normal;
_pIdx++;
return true;
}
else return false;
}