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
|
// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.0 (2010/01/01)
#include "Wm5GraphicsPCH.h"
#include "Wm5ConvexRegion.h"
#include "Wm5Portal.h"
using namespace Wm5;
WM5_IMPLEMENT_RTTI(Wm5, Node, ConvexRegion);
WM5_IMPLEMENT_STREAM(ConvexRegion);
WM5_IMPLEMENT_FACTORY(ConvexRegion);
//----------------------------------------------------------------------------
ConvexRegion::ConvexRegion (int numPortals, Portal** portals)
:
mNumPortals(numPortals),
mPortals(portals),
mVisited(false)
{
}
//----------------------------------------------------------------------------
ConvexRegion::~ConvexRegion ()
{
for (int i = 0; i < mNumPortals; ++i)
{
delete0(mPortals[i]);
}
delete1(mPortals);
}
//----------------------------------------------------------------------------
void ConvexRegion::UpdateWorldData (double applicationTime)
{
// Update the region walls and contained objects.
Node::UpdateWorldData(applicationTime);
// Update the portal geometry.
for (int i = 0; i < mNumPortals; ++i)
{
mPortals[i]->UpdateWorldData(WorldTransform);
}
}
//----------------------------------------------------------------------------
void ConvexRegion::GetVisibleSet (Culler& culler, bool noCull)
{
if (!mVisited)
{
mVisited = true;
// Add anything visible through open portals.
for (int i = 0; i < mNumPortals; ++i)
{
mPortals[i]->GetVisibleSet(culler, noCull);
}
// Add the region walls and contained objects.
Node::GetVisibleSet(culler, noCull);
mVisited = false;
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Name support.
//----------------------------------------------------------------------------
Object* ConvexRegion::GetObjectByName (const std::string& name)
{
Object* found = Node::GetObjectByName(name);
if (found)
{
return found;
}
for (int i = 0; i < mNumPortals; ++i)
{
WM5_GET_OBJECT_BY_NAME(mPortals[i], name, found);
}
return 0;
}
//----------------------------------------------------------------------------
void ConvexRegion::GetAllObjectsByName (const std::string& name,
std::vector<Object*>& objects)
{
Node::GetAllObjectsByName(name, objects);
for (int i = 0; i < mNumPortals; ++i)
{
WM5_GET_ALL_OBJECTS_BY_NAME(mPortals[i], name, objects);
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Streaming support.
//----------------------------------------------------------------------------
ConvexRegion::ConvexRegion (LoadConstructor value)
:
Node(value),
mNumPortals(0),
mPortals(0),
mVisited(false)
{
}
//----------------------------------------------------------------------------
void ConvexRegion::Load (InStream& source)
{
WM5_BEGIN_DEBUG_STREAM_LOAD(source);
Node::Load(source);
source.ReadPointerRR(mNumPortals, mPortals);
WM5_END_DEBUG_STREAM_LOAD(ConvexRegion, source);
}
//----------------------------------------------------------------------------
void ConvexRegion::Link (InStream& source)
{
Node::Link(source);
source.ResolveLink(mNumPortals, mPortals);
}
//----------------------------------------------------------------------------
void ConvexRegion::PostLink ()
{
Node::PostLink();
}
//----------------------------------------------------------------------------
bool ConvexRegion::Register (OutStream& target) const
{
if (Node::Register(target))
{
target.Register(mNumPortals, mPortals);
return true;
}
return false;
}
//----------------------------------------------------------------------------
void ConvexRegion::Save (OutStream& target) const
{
WM5_BEGIN_DEBUG_STREAM_SAVE(target);
Node::Save(target);
target.WritePointerW(mNumPortals, mPortals);
WM5_END_DEBUG_STREAM_SAVE(ConvexRegion, target);
}
//----------------------------------------------------------------------------
int ConvexRegion::GetStreamingSize () const
{
int size = Node::GetStreamingSize();
size += sizeof(mNumPortals);
size += mNumPortals*WM5_POINTERSIZE(mPortals[0]);
return size;
}
//----------------------------------------------------------------------------
|
