Method writeAnimationCurveByKeys

dae2ma/src/DAE2MAAnimationImporter.cpp:283–387

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    //------------------------------
    void AnimationImporter::writeAnimationCurveByKeys (
        const COLLADAFW::AnimationCurve* animationCurve )
    {
        // The output can have different dimensions.
        const COLLADAFW::FloatOrDoubleArray& outputValuesArray = animationCurve->getOutputValues ();
        size_t outDimension = animationCurve->getOutDimension ();
        size_t numOutputValues = outputValuesArray.getValuesCount () / outDimension;

        const COLLADAFW::PhysicalDimensionArray& outPhysicalDimensions = animationCurve->getOutPhysicalDimensions ();
        size_t outDimension2 = outPhysicalDimensions.getCount ();

        size_t keyCount = animationCurve->getKeyCount ();
        if ( numOutputValues != keyCount  || outDimension != outDimension2 )
        {
            std::cerr << "Animation not valid!" << std::endl;
            return;
        }

        // The uniqueId of the element.
        const COLLADAFW::UniqueId& animationId = animationCurve->getUniqueId ();

        // Create a curve for every animated element.
        for ( size_t outputIndex=0; outputIndex<outDimension; ++outputIndex )
        {
            // Make the maya name unique and manage it in all necessary lists.
            String animationName = animationCurve->getName ();
            if ( animationName.empty () ) animationName = ANIMATION_NAME;
            animationName = DocumentImporter::frameworkNameToMayaName ( animationName );
            const ExtraDataCallbackHandler& callbackHandler = getDocumentImporter ()->getMayaIdCallbackHandler ();
            String originalMayaId = getOriginalMayaId ( callbackHandler, animationId, COLLADASaxFWL15::HASH_ELEMENT_ANIMATION );
            if ( !originalMayaId.empty () ) animationName = originalMayaId;
            animationName = generateUniqueDependNodeName ( animationName );

            // Create the animation curve.
            FILE* file = getDocumentImporter ()->getFile ();

            // Flag, if the values of the tangents should be normalized.
            bool normalizeTangents = true;

            // Create the animation curve.
            MayaDM::AnimCurve* animCurve = 0;

            const COLLADAFW::PhysicalDimension& outPhysicalDimension = outPhysicalDimensions [outputIndex];
            switch ( outPhysicalDimension )
            {
            case COLLADAFW::PHYSICAL_DIMENSION_LENGTH:
                {
                    animCurve = new MayaDM::AnimCurveTL ( file, animationName );
                    animCurve->setTangentType ( TANGENT_TYPE_FIXED );
                    setKeyTimeValues ( animationCurve, (MayaDM::AnimCurveTL*)animCurve, outputIndex );
                }
                break;
            case COLLADAFW::PHYSICAL_DIMENSION_ANGLE:
                {
                    animCurve = new MayaDM::AnimCurveTA ( file, animationName );
                    animCurve->setTangentType ( TANGENT_TYPE_FIXED );
                    setKeyTimeValues ( animationCurve, (MayaDM::AnimCurveTA*)animCurve, outputIndex );
                    normalizeTangents = false;