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
|
#include "software_renderer/feature_processor.hpp"
#include "software_renderer/geometry_processors.hpp"
#include "software_renderer/feature_styler.hpp"
#include "software_renderer/cpu_drawer.hpp"
#include "indexer/feature.hpp"
#include "indexer/feature_impl.hpp"
#include "indexer/feature_algo.hpp"
#include "base/assert.hpp"
namespace software_renderer
{
namespace
{
template <class TSrc> void assign_point(FeatureData & data, TSrc & src)
{
data.m_point = src.m_point;
}
template <class TSrc> void assign_path(FeatureData & data, TSrc & src)
{
data.m_pathes.swap(src.m_points);
}
template <class TSrc> void assign_area(FeatureData & data, TSrc & src)
{
data.m_areas.swap(src.m_points);
ASSERT(!data.m_areas.empty(), ());
data.m_areas.back().SetCenter(src.GetCenter());
}
} // namespace
FeatureProcessor::FeatureProcessor(ref_ptr<CPUDrawer> drawer,
m2::RectD const & r,
ScreenBase const & convertor,
int zoomLevel)
: m_drawer(drawer)
, m_rect(r)
, m_convertor(convertor)
, m_zoom(zoomLevel)
{
/// @todo This class is used for watches only where m_zoom >= 10.
// ASSERT_GREATER(m_zoom, scales::GetUpperWorldScale(), ());
}
bool FeatureProcessor::operator()(FeatureType & f)
{
FeatureData data;
data.m_id = f.GetID();
data.m_styler = FeatureStyler(f, m_zoom, m_drawer->GetVisualScale(),
m_drawer->GetGlyphCache(), &m_convertor, &m_rect);
if (data.m_styler.IsEmpty())
return true;
if (data.m_styler.m_isCoastline &&
f.GetID().m_mwmId.GetInfo()->GetType() == MwmInfo::COASTS)
{
return true;
}
bool isExist = false;
switch (data.m_styler.m_geometryType)
{
case feature::GeomType::Point:
{
typedef one_point functor_t;
functor_t::params p;
p.m_convertor = &m_convertor;
p.m_rect = &m_rect;
functor_t fun(p);
f.ForEachPoint(fun, m_zoom);
if (fun.IsExist())
{
isExist = true;
assign_point(data, fun);
}
break;
}
case feature::GeomType::Area:
{
typedef filter_screenpts_adapter<area_tess_points> functor_t;
functor_t::params p;
p.m_convertor = &m_convertor;
p.m_rect = &m_rect;
functor_t fun(p);
f.ForEachTriangleEx(fun, m_zoom);
if (data.m_styler.m_hasPointStyles)
fun.SetCenter(feature::GetCenter(f, m_zoom));
if (fun.IsExist())
{
isExist = true;
assign_area(data, fun);
}
// continue rendering as line if feature has linear styles too
if (!data.m_styler.m_hasLineStyles)
break;
}
case feature::GeomType::Line:
{
if (data.m_styler.m_hasPathText)
{
typedef filter_screenpts_adapter<cut_path_intervals> functor_t;
functor_t::params p;
p.m_convertor = &m_convertor;
p.m_rect = &m_rect;
p.m_intervals = &data.m_styler.m_intervals;
functor_t fun(p);
f.ForEachPoint(fun, m_zoom);
if (fun.IsExist())
{
isExist = true;
assign_path(data, fun);
#ifdef DEBUG
if (data.m_pathes.size() == 1)
{
double const offset = data.m_pathes.front().GetOffset();
for (size_t i = 0; i < data.m_styler.m_offsets.size(); ++i)
ASSERT_LESS_OR_EQUAL(offset, data.m_styler.m_offsets[i], ());
}
#endif
}
}
else
{
typedef filter_screenpts_adapter<path_points> functor_t;
functor_t::params p;
p.m_convertor = &m_convertor;
p.m_rect = &m_rect;
functor_t fun(p);
f.ForEachPoint(fun, m_zoom);
if (fun.IsExist())
{
isExist = true;
assign_path(data, fun);
}
}
break;
}
}
if (isExist)
m_drawer->Draw(data);
return true;
}
} // namespace software_renderer
|
