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
191
192
|
#-******************************************************************************
#
# Copyright (c) 2012-2013,
# Sony Pictures Imageworks Inc. and
# Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Sony Pictures Imageworks, nor
# Industrial Light & Magic, nor the names of their 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 DIRECT, 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.
#
#-******************************************************************************
import unittest
from imath import *
from alembic.Abc import *
from alembic.AbcCoreAbstract import MetaData
from alembic.AbcGeom import *
from meshData import *
kFaceSetExclusive = FaceSetExclusivity.kFaceSetExclusive
class SubDTest(unittest.TestCase):
def testSubDFaceSetExport(self):
"""Tests OSubD and OFaceSet"""
archive = OArchive("facesetSubD1.abc")
meshyObj = OSubD(archive.getTop(), "subd")
mesh = meshyObj.getSchema()
mesh.setUVSourceName("Chewbacca")
mesh_samp = OSubDSchemaSample( verts, indices, counts )
creases = IntArray(24)
corners = IntArray(24)
creaseLengths = IntArray(24)
creaseSharpnesses = FloatArray(24)
cornerSharpnesses = FloatArray(24)
for i in range(24):
creases[i] = indices[i]
corners[i] = indices[i]
cornerSharpnesses[i] = 1.0e38
for i in range(6):
creaseLengths[i] = 4
creaseSharpnesses[i] = 1.0e38
mesh_samp.setCreases(creases, creaseLengths, creaseSharpnesses)
mesh_samp.setCorners(corners, cornerSharpnesses)
# UVs
uvsamp = OV2fGeomParamSample(uvs,
GeometryScope.kFacevaryingScope)
mesh_samp.setUVs(uvsamp)
# setIsUV / isUV / getSourceName / setSourceName metadata test.
meta = MetaData()
meta.setIsUV(True)
meta.setSourceName("Illum")
self.assertEqual(meta.getSourceName(), "Illum")
arb = mesh.getArbGeomParams()
uv2 = None
# scoped so it gets added before we check it
if True:
uv2 = OV2fGeomParam( arb, "uv2", True, GeometryScope.kFacevaryingScope, 1, meta )
self.assertTrue(uv2)
header = arb.getPropertyHeader("uv2")
self.assertTrue(header.isUV())
# set the sample
mesh.set(mesh_samp)
# change one of the schema's parameters
mesh_samp.setInterpolateBoundary(1)
mesh.set(mesh_samp)
# test that the integer property doesn't latch to non-zero
mesh_samp.setInterpolateBoundary(0)
mesh.set(mesh_samp)
# faceset testing
faceSetNames = []
my_face_set_obj = mesh.createFaceSet("testing_faceset")
faceSetNames = mesh.getFaceSetNames()
self.assertEqual(len(faceSetNames), 1)
my_face_set = my_face_set_obj.getSchema()
#print "created faceset called", my_face_set_obj.getName()
# our FaceSet is composed of faces 1-3
face_nums = IntArray(3)
face_nums[0] = 1
face_nums[1] = 2
face_nums[2] = 3
my_face_set_samp = OFaceSetSchemaSample(face_nums)
# faceset is visible, doesn't change
my_face_set.set(my_face_set_samp)
my_face_set.setFaceExclusivity(kFaceSetExclusive)
# Test that we've computed selfBounds correctly
face_set_bounds = my_face_set_samp.getSelfBounds()
parentOfFaceSet = my_face_set_obj.getParent()
grandParent = parentOfFaceSet.getParent()
def testSubDFaceSetImport(self):
"""tests ISubD and IFaceSet"""
archive = IArchive("facesetSubD1.abc")
meshyObj = ISubD(archive.getTop(), "subd")
mesh = meshyObj.getSchema()
self.assertEqual(mesh.getNumSamples(), 3)
# faceset testing
self.assertTrue(mesh.hasFaceSet("testing_faceset"))
faceSetNames = mesh.getFaceSetNames()
self.assertEqual(len(faceSetNames), 1)
#for name in faceSetNames:
# print "meshyObj has faceSet", name
self.assertEqual(faceSetNames[0], "testing_faceset")
faceSetObj = mesh.getFaceSet("testing_faceset")
faceSet = faceSetObj.getSchema()
self.assertEqual(faceSet.getFaceExclusivity(), kFaceSetExclusive)
faceSetSamp0 = faceSet.getValue(ISampleSelector(0))
faces = faceSetSamp0.getFaces()
self.assertEqual(faces[0], 1)
self.assertEqual(faces[1], 2)
self.assertEqual(faces[2], 3)
# UVs
uv = mesh.getUVsParam()
self.assertEqual(uv.getMetaData().getSourceName(), "Chewbacca")
self.assertFalse(uv.isIndexed())
arb = mesh.getArbGeomParams()
header = arb.getPropertyHeader("uv2")
self.assertTrue(header.isUV())
meta = header.getMetaData()
self.assertEqual(meta.getSourceName(), "Illum")
# we can fake like the UVs are indexed
uvsamp = uv.getIndexedValue()
self.assertEqual(uvsamp.getIndices()[1], 1)
uv2 = uvsamp.getVals()[2]
self.assertEqual(uv2, V2f(1.0, 1.0))
samp1 = mesh.getValue(ISampleSelector(1))
self.assertEqual(samp1.getSelfBounds().min(), V3d(-1.0, -1.0, -1.0))
self.assertEqual(samp1.getSelfBounds().max(), V3d(1.0, 1.0, 1.0 ))
self.assertEqual(samp1.getInterpolateBoundary(), 1)
samp2 = mesh.getValue(ISampleSelector(2))
self.assertEqual(samp2.getSelfBounds().min(), V3d(-1.0, -1.0, -1.0))
self.assertEqual(samp2.getSelfBounds().max(), V3d(1.0, 1.0, 1.0))
self.assertEqual(samp2.getInterpolateBoundary(), 0)
|
