Esempi in C++ (Cpp) per M44d::setScale

Esempio n. 1

File: XformSample.cpp Progetto: EgoIncarnate/appleseed

//-*****************************************************************************
Abc::M44d XformSample::getMatrix() const
{
    Abc::M44d ret;
    ret.makeIdentity();

    for ( std::size_t i = 0 ; i < m_ops.size() ; ++i )
    {
        Abc::M44d m;
        m.makeIdentity();

        XformOp op = m_ops[i];

        XformOperationType otype = op.getType();

        if ( otype == kMatrixOperation )
        {
            for ( std::size_t j = 0 ; j < 4 ; ++j )
            {
                for ( std::size_t k = 0 ; k < 4 ; ++k )
                {
                    m.x[j][k] = op.getChannelValue( ( 4 * j ) + k );
                }
            }
        }
        else if ( otype == kRotateXOperation )
        {
            m.setAxisAngle( Abc::V3d( 1.0, 0.0, 0.0 ),
                            DegreesToRadians( op.getChannelValue( 0 ) ) );
        }
        else if ( otype == kRotateYOperation )
        {
            m.setAxisAngle( Abc::V3d( 0.0, 1.0, 0.0 ),
                            DegreesToRadians( op.getChannelValue( 0 ) ) );
        }
        else if ( otype == kRotateZOperation )
        {
            m.setAxisAngle( Abc::V3d( 0.0, 0.0, 1.0 ),
                            DegreesToRadians( op.getChannelValue( 0 ) ) );
        }
        else
        {
            Abc::V3d vec( op.getChannelValue( 0 ),
                          op.getChannelValue( 1 ),
                          op.getChannelValue( 2 ) );

            if ( otype == kScaleOperation )
            {
                m.setScale( vec );
            }
            else if ( otype == kTranslateOperation )
            {
                m.setTranslation( vec );
            }
            else if ( otype == kRotateOperation )
            {
                m.setAxisAngle( vec,
                                DegreesToRadians( op.getChannelValue( 3 ) ) );
            }

        }
        ret = m * ret;
    }

    return ret;
}