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
|
/*=========================================================================
Program: OpenIGTLink Library
Language: C++
Copyright (c) Insight Software Consortium. All rights reserved.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "igtlPolyDataMessage.h"
#include "igtlutil/igtl_test_data_polydata.h"
#include "igtlMessageDebugFunction.h"
#include "igtl_polydata.h"
#include "igtl_header.h"
#include "igtlTestConfig.h"
#include "string.h"
#include <list>
#define POLY_BODY_SIZE 300
igtl::PolyDataMessage::Pointer polyDataSendMsg = igtl::PolyDataMessage::New();
igtl::PolyDataMessage::Pointer polyDataReceiveMsg = igtl::PolyDataMessage::New();
igtl::PolyDataPointArray::Pointer polyPoint = igtl::PolyDataPointArray::New();
igtl::PolyDataCellArray::Pointer polyGon = igtl::PolyDataCellArray::New();
igtl::PolyDataAttribute::Pointer polyAttr = igtl::PolyDataAttribute::New();
static igtl_float32 points[8][3]={{0,0,0}, {1,0,0}, {1,1,0}, {0,1,0},
{0,0,1}, {1,0,1}, {1,1,1}, {0,1,1}};
static igtl_uint32 polyArray[6][4]={{0,1,2,3}, {4,5,6,7}, {0,1,5,4},
{1,2,6,5}, {2,3,7,6}, {3,0,4,7}};
static igtl_float32 attribute[8]={0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0};
std::vector<std::list<igtl_uint32> >poly(6, std::list<igtl_uint32>(4));
void BuildUpElements()
{
polyPoint->Clear();
polyGon->Clear();
for (int i =0; i<6; i++)
{
poly[i].assign(polyArray[i],polyArray[i]+4);
}
for (int i = 0; i < 8 ;i++)
{
polyPoint->AddPoint(points[i]);
}
for (int i = 0; i < 6 ;i++)
{
polyGon->AddCell(poly[i]);
}
polyAttr->SetType(IGTL_POLY_ATTR_TYPE_SCALAR);
polyAttr->SetSize(8);
polyAttr->SetName("attr");
polyAttr->SetData(attribute);
polyDataSendMsg = igtl::PolyDataMessage::New();
polyDataSendMsg->SetHeaderVersion(IGTL_HEADER_VERSION_1);
polyDataSendMsg->SetPoints(polyPoint.GetPointer());
polyDataSendMsg->SetPolygons(polyGon.GetPointer());
polyDataSendMsg->AddAttribute(polyAttr.GetPointer());
polyDataSendMsg->SetDeviceName("DeviceName");
polyDataSendMsg->SetTimeStamp(0, 1234567892);
polyDataSendMsg->Pack();
}
TEST(PolyDataMessageTest, Pack)
{
BuildUpElements();
int r = memcmp((const void*)polyDataSendMsg->GetPackPointer(), (const void*)test_polydata_message_header,
(size_t)(IGTL_HEADER_SIZE));
EXPECT_EQ(r, 0);
r = memcmp((const void*)polyDataSendMsg->GetPackBodyPointer(), (const void*)test_polydata_message_body, POLY_BODY_SIZE);
EXPECT_EQ(r, 0);
}
TEST(PolyDataMessageTest, Unpack)
{
BuildUpElements();
igtl::MessageHeader::Pointer headerMsg = igtl::MessageHeader::New();
headerMsg->AllocatePack();
memcpy(headerMsg->GetPackPointer(), (const void*)test_polydata_message_header, IGTL_HEADER_SIZE);
headerMsg->Unpack();
polyDataReceiveMsg = igtl::PolyDataMessage::New();
polyDataReceiveMsg->SetMessageHeader(headerMsg);
polyDataReceiveMsg->AllocatePack();
igtl_header *messageHeader = (igtl_header *)polyDataReceiveMsg->GetPackPointer();
EXPECT_STREQ(messageHeader->device_name, "DeviceName");
EXPECT_STREQ(messageHeader->name, "POLYDATA");
EXPECT_EQ(messageHeader->header_version, 1);
EXPECT_EQ(messageHeader->timestamp, 1234567892);
EXPECT_EQ(messageHeader->body_size, POLY_BODY_SIZE);
memcpy(polyDataReceiveMsg->GetPackBodyPointer(), polyDataSendMsg->GetPackBodyPointer(), POLY_BODY_SIZE);
polyDataReceiveMsg->Unpack();
igtl::PolyDataPointArray::Pointer pointUnpacked = polyDataReceiveMsg->GetPoints();;
igtl::PolyDataCellArray::Pointer polygonUnpacked = polyDataReceiveMsg->GetPolygons();
igtl::PolyDataAttribute::Pointer attrUnpacked = polyDataReceiveMsg->GetAttribute(0);
for (int i = 0; i<8; i++)
{
igtlFloat32 point[3] = {0,0,0};
pointUnpacked->GetPoint(i, point);
EXPECT_TRUE(ArrayFloatComparison(point, points[i], 3, ABS_ERROR));
}
for (int i = 0; i<6; i++)
{
igtl_uint32 polygon[4] = {0,0,0,0};
polygonUnpacked->GetCell(i, polygon);
EXPECT_THAT(polygon, ::testing::ElementsAreArray(polyArray[i]));
}
igtl_float32 attributeValue[8];
for (int i = 0; i<8; i++)
{
igtl_float32 value[1];
attrUnpacked->GetNthData(i, value);
attributeValue[i] = *value;
}
EXPECT_TRUE(ArrayFloatComparison(attributeValue, attribute,8,ABS_ERROR));
}
int main(int argc, char **argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
|
