//-*****************************************************************************
bool XformSample::isTopologyEqual( const XformSample & iSample )
{
if (getNumOps() != iSample.getNumOps())
{
return false;
}
std::vector<XformOp>::const_iterator opA, opB;
for ( opA = m_ops.begin(), opB = iSample.m_ops.begin(); opA != m_ops.end();
++opA, ++opB )
{
if ( opA->getType() != opB->getType() )
{
return false;
}
}
return true;
}
//-*****************************************************************************
void xformIn()
{
IArchive archive( Alembic::AbcCoreOgawa::ReadArchive(), "Xform1.abc" );
Abc::M44d identity;
XformSample xs;
IXform a( IObject( archive, kTop ), "a" );
std::cout << "'a' num samples: " << a.getSchema().getNumSamples() << std::endl;
TESTING_ASSERT( a.getSchema().getNumOps() == 1 );
TESTING_ASSERT( a.getSchema().getInheritsXforms() );
for ( index_t i = 0; i < 20; ++i )
{
XformSample xs;
a.getSchema().get( xs, Abc::ISampleSelector( i ) );
TESTING_ASSERT( xs.getNumOps() == 1 );
TESTING_ASSERT( xs[0].isTranslateOp() );
TESTING_ASSERT( xs[0].isYAnimated() == true );
TESTING_ASSERT( xs[0].isXAnimated() == false );
TESTING_ASSERT( xs[0].isZAnimated() == false );
TESTING_ASSERT( xs.getTranslation() == V3d( 12.0, i+42.0, 20.0 ) );
TESTING_ASSERT( xs.getMatrix() ==
Abc::M44d().setTranslation( V3d(12.0, i+42.0, 20.0)) );
}
IXform b( a, "b" );
b.getSchema().get( xs );
TESTING_ASSERT( b.getSchema().getTimeSampling()->getTimeSamplingType().isUniform() );
// the schema is not static, because set() was called 20 times on it.
TESTING_ASSERT( !b.getSchema().isConstant() );
TESTING_ASSERT( b.getSchema().getNumSamples() == 20 );
TESTING_ASSERT( xs.getNumOps() == 0 );
TESTING_ASSERT( b.getSchema().getNumOps() == 0 );
TESTING_ASSERT( xs.getMatrix() == identity );
for (size_t i = 0; i < 20; ++i)
{
AbcA::index_t j = i;
TESTING_ASSERT( b.getSchema().getInheritsXforms( ISampleSelector( j ) )
== (i&1) );
}
IXform c( b, "c" );
xs = c.getSchema().getValue();
TESTING_ASSERT( xs.getNumOps() == 0 );
TESTING_ASSERT( c.getSchema().getNumOps() == 0 );
TESTING_ASSERT( xs.getMatrix() == identity );
TESTING_ASSERT( c.getSchema().getInheritsXforms() );
TESTING_ASSERT( c.getSchema().isConstantIdentity() );
IXform d( c, "d" );
xs = d.getSchema().getValue();
TESTING_ASSERT( xs.getNumOps() == 1 );
TESTING_ASSERT( d.getSchema().getNumOps() == 1 );
TESTING_ASSERT( xs[0].isScaleOp() );
TESTING_ASSERT( ! ( xs[0].isXAnimated() || xs[0].isYAnimated()
|| xs[0].isZAnimated() ) );
TESTING_ASSERT( xs.getScale().equalWithAbsError( V3d( 3.0, 6.0, 9.0 ),
VAL_EPSILON ) );
TESTING_ASSERT( xs.getMatrix() ==
Abc::M44d().setScale( V3d(3.0, 6.0, 9.0)) );
TESTING_ASSERT( d.getSchema().getInheritsXforms() );
IXform e( d, "e" );
TESTING_ASSERT( e.getSchema().isConstantIdentity() );
TESTING_ASSERT( e.getSchema().isConstant() );
TESTING_ASSERT( e.getSchema().getNumOps() == 3 );
IXform f( e, "f" );
TESTING_ASSERT( f.getSchema().isConstant() ); // is constant
TESTING_ASSERT( ! f.getSchema().isConstantIdentity() ); // not identity
IXform g( f, "g" );
Abc::M44d gmatrix;
gmatrix.makeIdentity();
XformSample gsamp = g.getSchema().getValue();
TESTING_ASSERT( gsamp.getNumOps() == 20 );
TESTING_ASSERT( gsamp.getNumOpChannels() == 20 * 16 );
TESTING_ASSERT( g.getSchema().getNumSamples() == 1 );
TESTING_ASSERT( g.getSchema().isConstant() );
TESTING_ASSERT( !g.getSchema().isConstantIdentity() );
for ( size_t i = 0 ; i < 20 ; ++i )
{
TESTING_ASSERT( gsamp[i].getChannelValue( 1 ) == (double)i );
}
std::cout << "Tested all xforms in first test!" << std::endl;
}