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#-******************************************************************************
#
# Copyright (c) 2012,
# 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.
#
#-******************************************************************************
from imath import *
from alembic.Abc import *
def setArray( iTPTraits, *iList ):
array = iTPTraits.arrayType( len( iList ) )
for i in range( len( iList ) ):
array[i] = iList[i]
return array
numVerts = setArray( Int32TPTraits, 8, 4 )
verts = setArray(
V3fTPTraits,
# first curve
V3f( -1.0, -1.0, -1.0 ),
V3f( 1.0, -1.0, -1.0 ),
V3f( -1.0, 1.0, -1.0 ),
V3f( 1.0, 1.0, -1.0 ),
V3f( -1.0, -1.0, 1.0 ),
V3f( 1.0, -1.0, 1.0 ),
V3f( -1.0, 1.0, 1.0 ),
V3f( 1.0, 1.0, 1.0 ),
# second curve
V3f( 1.0, 0.0, 1.0 ),
V3f( 0.5, 0.25, 1.0 ),
V3f( 0.5, 0.75, 1.0 ),
V3f( 1.0, 1.0, 1.0 )
)
uvs = setArray(
V2fTPTraits,
V2f( 0.0, 0.0 ),
V2f( 0.1, 0.0 ),
V2f( 0.2, 0.0 ),
V2f( 0.3, 0.0 ),
V2f( 0.4, 0.0 ),
V2f( 0.5, 0.0 ),
V2f( 0.6, 0.0 ),
V2f( 0.7, 0.0 ),
V2f( 0.0, 0.0 ),
V2f( 0.25, 0.0 ),
V2f( 0.5, 0.0 ),
V2f( 1.0, 0.0 )
)
widths = setArray(
Float32TPTraits,
# first curve
0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6,
# second curve
0.25, 0.5, 0.75, 1.0
)
orders_array = setArray( Uint8TPTraits, 4, 2 )
weights = setArray( Float32TPTraits,
# first curve
1.0, 0.8, 0.6, 0.4, 0.4, 0.6, 0.8, 1.0,
# second curve
1.0, 1.0, 1.0, 1.0
)
knots_array = setArray(
Float32TPTraits,
# first curve 8 vertices 4 order so 12 knots
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0,
# second curve 4 vertices 2 order so 6 knots
0.1, 0.1, 0.2, 0.4, 0.6, 0.6
)
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