Method readMayaTransformations

dae2ma/src/DAE2MAVisualSceneImporter.cpp:375–522

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    // -----------------------------------
    bool VisualSceneImporter::readMayaTransformations ( 
        const COLLADAFW::Node* node, 
        MayaTransform& mayaTransform, 
        MayaDM::Transform* transformNode, 
        std::vector<TransformAnimation>& transformAnimations,
        bool& hasRotatePivot,
        bool& hasScalePivot,
        bool& isLookatTransform )
    {
        bool validMayaTransform = true;

        const COLLADAFW::UniqueId& transformId = node->getUniqueId ();

        // Not every animation can be imported. So if we have more then one translation in the 
        // current node, we can't import the animation. 
        size_t numTranslations = 0;
        TransformAnimation translateAnim;

        const COLLADAFW::TransformationArray& transforms = node->getTransformations ();
        size_t numTransforms = transforms.getCount ();
        for ( size_t i=0; i<numTransforms && validMayaTransform; ++i )
        {
            const COLLADAFW::Transformation* transformation = transforms [i];

            COLLADAFW::Transformation::TransformationType transformType; 
            transformType = transformation->getTransformationType ();

            // Check if we handle a joint node.
            bool isJoint = ( node->getType () == COLLADAFW::Node::JOINT );

            // Not every animation can be imported. So if we have more then one translation in the 
            // current node, we can't import the animation. 
            bool storeAnimationDirectly = true;

            // Set the transformation information in depend of the transform type.
            switch ( transformType )
            {
            case COLLADAFW::Transformation::LOOKAT:
                {
                    // Import the camera's lookat transform matrix.
                    importLookatTransform ( node, transformation, transformNode );

                    isLookatTransform = true; 
                    validMayaTransform = false;
                    return validMayaTransform;
                }
                break;
            case COLLADAFW::Transformation::MATRIX:
                {
                    // Nothing to do, the matrix will be read automatically.
                    validMayaTransform = false;
                    return validMayaTransform;
                }
                break;
            case COLLADAFW::Transformation::ROTATE:
                {
                    if ( !isJoint )
                        validMayaTransform = handleTransformRotateValues ( mayaTransform, transformation );