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
|
///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012-2018 DreamWorks Animation LLC
//
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
//
// Redistributions of source code must retain the above copyright
// and license notice and the following restrictions and disclaimer.
//
// * Neither the name of DreamWorks Animation nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// IN NO EVENT SHALL THE COPYRIGHT HOLDERS' AND CONTRIBUTORS' AGGREGATE
// LIABILITY FOR ALL CLAIMS REGARDLESS OF THEIR BASIS EXCEED US$250.00.
//
///////////////////////////////////////////////////////////////////////////
#include <cppunit/extensions/HelperMacros.h>
#include <openvdb/Exceptions.h>
#include <openvdb/io/GridDescriptor.h>
#include <openvdb/openvdb.h>
class TestGridDescriptor: public CppUnit::TestCase
{
public:
CPPUNIT_TEST_SUITE(TestGridDescriptor);
CPPUNIT_TEST(testIO);
CPPUNIT_TEST(testCopy);
CPPUNIT_TEST(testName);
CPPUNIT_TEST_SUITE_END();
void testIO();
void testCopy();
void testName();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestGridDescriptor);
void
TestGridDescriptor::testIO()
{
using namespace openvdb::io;
using namespace openvdb;
typedef FloatGrid GridType;
GridDescriptor gd(GridDescriptor::addSuffix("temperature", 2), GridType::gridType());
gd.setInstanceParentName("temperature_32bit");
gd.setGridPos(123);
gd.setBlockPos(234);
gd.setEndPos(567);
// write out the gd.
std::ostringstream ostr(std::ios_base::binary);
gd.writeHeader(ostr);
gd.writeStreamPos(ostr);
// Read in the gd.
std::istringstream istr(ostr.str(), std::ios_base::binary);
// Since the input is only a fragment of a VDB file (in particular,
// it doesn't have a header), set the file format version number explicitly.
io::setCurrentVersion(istr);
GridDescriptor gd2;
CPPUNIT_ASSERT_THROW(gd2.read(istr), openvdb::LookupError);
// Register the grid.
GridBase::clearRegistry();
GridType::registerGrid();
// seek back and read again.
istr.seekg(0, std::ios_base::beg);
GridBase::Ptr grid;
CPPUNIT_ASSERT_NO_THROW(grid = gd2.read(istr));
CPPUNIT_ASSERT_EQUAL(gd.gridName(), gd2.gridName());
CPPUNIT_ASSERT_EQUAL(gd.uniqueName(), gd2.uniqueName());
CPPUNIT_ASSERT_EQUAL(gd.gridType(), gd2.gridType());
CPPUNIT_ASSERT_EQUAL(gd.instanceParentName(), gd2.instanceParentName());
CPPUNIT_ASSERT(grid.get() != NULL);
CPPUNIT_ASSERT_EQUAL(GridType::gridType(), grid->type());
CPPUNIT_ASSERT_EQUAL(gd.getGridPos(), gd2.getGridPos());
CPPUNIT_ASSERT_EQUAL(gd.getBlockPos(), gd2.getBlockPos());
CPPUNIT_ASSERT_EQUAL(gd.getEndPos(), gd2.getEndPos());
// Clear the registry when we are done.
GridBase::clearRegistry();
}
void
TestGridDescriptor::testCopy()
{
using namespace openvdb::io;
using namespace openvdb;
typedef FloatGrid GridType;
GridDescriptor gd("temperature", GridType::gridType());
gd.setInstanceParentName("temperature_32bit");
gd.setGridPos(123);
gd.setBlockPos(234);
gd.setEndPos(567);
GridDescriptor gd2;
// do the copy
gd2 = gd;
CPPUNIT_ASSERT_EQUAL(gd.gridName(), gd2.gridName());
CPPUNIT_ASSERT_EQUAL(gd.uniqueName(), gd2.uniqueName());
CPPUNIT_ASSERT_EQUAL(gd.gridType(), gd2.gridType());
CPPUNIT_ASSERT_EQUAL(gd.instanceParentName(), gd2.instanceParentName());
CPPUNIT_ASSERT_EQUAL(gd.getGridPos(), gd2.getGridPos());
CPPUNIT_ASSERT_EQUAL(gd.getBlockPos(), gd2.getBlockPos());
CPPUNIT_ASSERT_EQUAL(gd.getEndPos(), gd2.getEndPos());
}
void
TestGridDescriptor::testName()
{
using openvdb::Name;
using openvdb::io::GridDescriptor;
const std::string typ = openvdb::FloatGrid::gridType();
Name name("test");
GridDescriptor gd(name, typ);
// Verify that the grid name and the unique name are equivalent
// when the unique name has no suffix.
CPPUNIT_ASSERT_EQUAL(name, gd.gridName());
CPPUNIT_ASSERT_EQUAL(name, gd.uniqueName());
CPPUNIT_ASSERT_EQUAL(name, GridDescriptor::nameAsString(name));
CPPUNIT_ASSERT_EQUAL(name, GridDescriptor::stripSuffix(name));
// Add a suffix.
name = GridDescriptor::addSuffix("test", 2);
gd = GridDescriptor(name, typ);
// Verify that the grid name and the unique name differ
// when the unique name has a suffix.
CPPUNIT_ASSERT_EQUAL(name, gd.uniqueName());
CPPUNIT_ASSERT(gd.gridName() != gd.uniqueName());
CPPUNIT_ASSERT_EQUAL(GridDescriptor::stripSuffix(name), gd.gridName());
CPPUNIT_ASSERT_EQUAL(Name("test[2]"), GridDescriptor::nameAsString(name));
// As above, but with a longer suffix
name = GridDescriptor::addSuffix("test", 13);
gd = GridDescriptor(name, typ);
CPPUNIT_ASSERT_EQUAL(name, gd.uniqueName());
CPPUNIT_ASSERT(gd.gridName() != gd.uniqueName());
CPPUNIT_ASSERT_EQUAL(GridDescriptor::stripSuffix(name), gd.gridName());
CPPUNIT_ASSERT_EQUAL(Name("test[13]"), GridDescriptor::nameAsString(name));
// Multiple suffixes aren't supported, but verify that
// they behave reasonably, at least.
name = GridDescriptor::addSuffix(name, 4);
gd = GridDescriptor(name, typ);
CPPUNIT_ASSERT_EQUAL(name, gd.uniqueName());
CPPUNIT_ASSERT(gd.gridName() != gd.uniqueName());
CPPUNIT_ASSERT_EQUAL(GridDescriptor::stripSuffix(name), gd.gridName());
}
// Copyright (c) 2012-2018 DreamWorks Animation LLC
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
|
