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
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
|
#pragma once
#include "../coding/multilang_utf8_string.hpp"
#include "../coding/value_opt_string.hpp"
#include "../coding/reader.hpp"
#include "../std/string.hpp"
#include "../std/vector.hpp"
class FeatureBase;
namespace feature
{
enum EGeomType
{
GEOM_UNDEFINED = -1,
// Note! do not change this values. Should be equal with FeatureGeoType.
GEOM_POINT = 0,
GEOM_LINE = 1,
GEOM_AREA = 2
};
enum EHeaderMask
{
HEADER_TYPE_MASK = 7U,
HEADER_HAS_NAME = 1U << 3,
HEADER_HAS_LAYER = 1U << 4,
HEADER_GEOTYPE_MASK = 3U << 5,
HEADER_HAS_ADDINFO = 1U << 7
};
enum EHeaderTypeMask
{
HEADER_GEOM_POINT = 0,
HEADER_GEOM_LINE = 1U << 5,
HEADER_GEOM_AREA = 1U << 6
};
static const int max_types_count = HEADER_TYPE_MASK + 1;
enum ELayerFlags
{
LAYER_LOW = -11,
LAYER_EMPTY = 0,
LAYER_TRANSPARENT_TUNNEL = 11, // draw transparent road (tunnels)
LAYER_HIGH = 12
};
class TypesHolder
{
uint32_t m_types[max_types_count];
size_t m_size;
EGeomType m_geoType;
public:
TypesHolder() : m_size(0), m_geoType(GEOM_UNDEFINED) {}
TypesHolder(FeatureBase const & f);
/// Accumulation function.
inline void operator() (uint32_t t) { m_types[m_size++] = t; }
/// @name Selectors.
//@{
inline EGeomType GetGeoType() const { return m_geoType; }
inline bool Empty() const { return (m_size == 0); }
inline size_t Size() const { return m_size; }
inline uint32_t operator[] (size_t i) const
{
ASSERT_LESS(i, m_size, ());
return m_types[i];
}
inline uint32_t GetBestType() const
{
// 0 - is an empty type.
return (m_size > 0 ? m_types[0] : 0);
}
inline bool Has(uint32_t t) const
{
uint32_t const * e = m_types + m_size;
return (find(m_types, e, t) != e);
}
void Remove(uint32_t t);
//@}
string DebugPrint() const;
};
inline string DebugPrint(TypesHolder const & t)
{
return t.DebugPrint();
}
}
/// Feature description struct.
struct FeatureParamsBase
{
StringUtf8Multilang name;
StringNumericOptimal house;
string ref;
int8_t layer;
uint8_t rank;
FeatureParamsBase() : layer(0), rank(0) {}
void MakeZero();
bool operator == (FeatureParamsBase const & rhs) const;
bool CheckValid() const;
string DebugString() const;
void AddHouseName(string const & s);
void AddHouseNumber(string const & s);
template <class TSink>
void Write(TSink & sink, uint8_t header, feature::EGeomType type) const
{
if (header & feature::HEADER_HAS_NAME)
name.Write(sink);
if (header & feature::HEADER_HAS_LAYER)
WriteToSink(sink, layer);
if (header & feature::HEADER_HAS_ADDINFO)
{
switch (type)
{
case feature::GEOM_POINT:
WriteToSink(sink, rank);
break;
case feature::GEOM_LINE:
utils::WriteString(sink, ref);
break;
case feature::GEOM_AREA:
house.Write(sink);
break;
default:
ASSERT(false, ("Undefined geometry type"));
}
}
}
template <class TSrc>
void Read(TSrc & src, uint8_t header, feature::EGeomType type)
{
if (header & feature::HEADER_HAS_NAME)
name.Read(src);
if (header & feature::HEADER_HAS_LAYER)
layer = ReadPrimitiveFromSource<int8_t>(src);
if (header & feature::HEADER_HAS_ADDINFO)
{
switch (type)
{
case feature::GEOM_POINT:
rank = ReadPrimitiveFromSource<uint8_t>(src);
break;
case feature::GEOM_LINE:
utils::ReadString(src, ref);
break;
case feature::GEOM_AREA:
house.Read(src);
break;
default:
ASSERT(false, ("Undefined geometry type"));
}
}
}
};
class FeatureParams : public FeatureParamsBase
{
typedef FeatureParamsBase BaseT;
bool m_geomTypes[3];
public:
typedef vector<uint32_t> types_t;
types_t m_Types;
FeatureParams(FeatureParamsBase const & rhs)
: FeatureParamsBase(rhs)
{
m_geomTypes[0] = m_geomTypes[1] = m_geomTypes[2] = false;
}
FeatureParams()
{
m_geomTypes[0] = m_geomTypes[1] = m_geomTypes[2] = false;
}
inline bool IsValid() const { return !m_Types.empty(); }
inline void SetGeomType(feature::EGeomType t) { m_geomTypes[t] = true; }
inline void RemoveGeomType(feature::EGeomType t) { m_geomTypes[t] = false; }
feature::EGeomType GetGeomType() const;
uint8_t GetTypeMask() const;
inline void AddType(uint32_t t) { m_Types.push_back(t); }
void AddTypes(FeatureParams const & rhs);
template <class TIter> void AssignTypes(TIter b, TIter e)
{
m_Types.assign(b, e);
}
void FinishAddingTypes();
void SetType(uint32_t t);
bool PopAnyType(uint32_t & t);
bool PopExactType(uint32_t t);
bool IsTypeExist(uint32_t t) const;
bool operator == (FeatureParams const & rhs) const;
bool CheckValid() const;
uint8_t GetHeader() const;
template <class TSink> void Write(TSink & sink) const
{
uint8_t const header = GetHeader();
WriteToSink(sink, header);
for (size_t i = 0; i < m_Types.size(); ++i)
WriteVarUint(sink, GetIndexForType(m_Types[i]));
BaseT::Write(sink, header, GetGeomType());
}
template <class TSrc> void Read(TSrc & src)
{
using namespace feature;
uint8_t const header = ReadPrimitiveFromSource<uint8_t>(src);
uint8_t const type = (header & HEADER_GEOTYPE_MASK);
if (type & HEADER_GEOM_LINE) SetGeomType(GEOM_LINE);
if (type & HEADER_GEOM_AREA) SetGeomType(GEOM_AREA);
if (type == HEADER_GEOM_POINT) SetGeomType(GEOM_POINT);
size_t const count = (header & HEADER_TYPE_MASK) + 1;
for (size_t i = 0; i < count; ++i)
m_Types.push_back(GetTypeForIndex(ReadVarUint<uint32_t>(src)));
BaseT::Read(src, header, GetGeomType());
}
private:
static uint32_t GetIndexForType(uint32_t t);
static uint32_t GetTypeForIndex(uint32_t i);
};
string DebugPrint(FeatureParams const & p);
|