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
|
#include "drape/render_bucket.hpp"
#include "drape/attribute_buffer_mutator.hpp"
#include "drape/debug_renderer.hpp"
#include "drape/overlay_handle.hpp"
#include "drape/overlay_tree.hpp"
#include "drape/vertex_array_buffer.hpp"
#include "base/stl_helpers.hpp"
namespace dp
{
RenderBucket::RenderBucket(drape_ptr<VertexArrayBuffer> && buffer)
: m_buffer(std::move(buffer))
{}
RenderBucket::~RenderBucket() {}
ref_ptr<VertexArrayBuffer> RenderBucket::GetBuffer()
{
return make_ref(m_buffer);
}
drape_ptr<VertexArrayBuffer> && RenderBucket::MoveBuffer()
{
return std::move(m_buffer);
}
size_t RenderBucket::GetOverlayHandlesCount() const
{
return m_overlay.size();
}
drape_ptr<OverlayHandle> RenderBucket::PopOverlayHandle()
{
ASSERT(!m_overlay.empty(), ());
size_t lastElement = m_overlay.size() - 1;
swap(m_overlay[0], m_overlay[lastElement]);
drape_ptr<OverlayHandle> h = move(m_overlay[lastElement]);
m_overlay.pop_back();
return h;
}
ref_ptr<OverlayHandle> RenderBucket::GetOverlayHandle(size_t index)
{
return make_ref(m_overlay[index]);
}
void RenderBucket::AddOverlayHandle(drape_ptr<OverlayHandle> && handle)
{
m_overlay.push_back(move(handle));
}
void RenderBucket::BeforeUpdate()
{
for (auto & overlayHandle : m_overlay)
overlayHandle->BeforeUpdate();
}
void RenderBucket::Update(ScreenBase const & modelView)
{
BeforeUpdate();
for (auto & overlayHandle : m_overlay)
{
if (overlayHandle->IsVisible())
overlayHandle->Update(modelView);
}
}
void RenderBucket::CollectOverlayHandles(ref_ptr<OverlayTree> tree)
{
BeforeUpdate();
for (auto const & overlayHandle : m_overlay)
tree->Add(make_ref(overlayHandle));
}
bool RenderBucket::HasOverlayHandles() const
{
return !m_overlay.empty();
}
void RenderBucket::RemoveOverlayHandles(ref_ptr<OverlayTree> tree)
{
for (auto const & overlayHandle : m_overlay)
tree->Remove(make_ref(overlayHandle));
}
void RenderBucket::SetOverlayVisibility(bool isVisible)
{
for (auto const & overlayHandle : m_overlay)
overlayHandle->SetIsVisible(isVisible);
}
void RenderBucket::Render(ref_ptr<GraphicsContext> context, bool drawAsLine)
{
ASSERT(m_buffer != nullptr, ());
if (!m_overlay.empty())
{
// in simple case when overlay is symbol each element will be contains 6 indexes
AttributeBufferMutator attributeMutator;
IndexBufferMutator indexMutator(static_cast<uint32_t>(6 * m_overlay.size()));
ref_ptr<IndexBufferMutator> rfpIndex = make_ref(&indexMutator);
ref_ptr<AttributeBufferMutator> rfpAttrib = make_ref(&attributeMutator);
bool hasIndexMutation = false;
for (drape_ptr<OverlayHandle> const & handle : m_overlay)
{
if (handle->IndexesRequired())
{
if (handle->IsVisible())
handle->GetElementIndexes(rfpIndex);
hasIndexMutation = true;
}
if (handle->HasDynamicAttributes())
handle->GetAttributeMutation(rfpAttrib);
}
m_buffer->ApplyMutation(context, hasIndexMutation ? rfpIndex : nullptr, rfpAttrib);
}
m_buffer->Render(context, drawAsLine);
}
void RenderBucket::SetFeatureMinZoom(int minZoom)
{
if (minZoom < m_featuresMinZoom)
m_featuresMinZoom = minZoom;
}
void RenderBucket::RenderDebug(ref_ptr<GraphicsContext> context, ScreenBase const & screen,
ref_ptr<DebugRenderer> debugRectRenderer) const
{
if (!debugRectRenderer || !debugRectRenderer->IsEnabled() || m_overlay.empty())
return;
for (auto const & handle : m_overlay)
{
if (!screen.PixelRect().IsIntersect(handle->GetPixelRect(screen, false)))
continue;
auto const & rects = handle->GetExtendedPixelShape(screen);
for (auto const & rect : rects)
{
if (screen.isPerspective() && !screen.PixelRectIn3d().IsIntersect(m2::RectD(rect)))
continue;
auto color = dp::Color::Green();
if (!handle->IsVisible())
color = handle->IsReady() ? dp::Color::Red() : dp::Color::Yellow();
debugRectRenderer->DrawRect(context, screen, rect, color);
}
}
}
} // namespace dp
|
