Exemple #1
0
int FindDepNodeEnum::proc(ReferenceMaker *rmaker) {
	if (rmaker->SuperClassID()!=BASENODE_CLASS_ID) return 0;
	INode* node = (INode *)rmaker;
	if (node->GetTarget()==targ) {
		depNode = node;
		return 1;
	}
	return 0;
}
	//---------------------------------------------------------------
	void LightExporter::exportLight( ExportNode* exportNode )
	{
		if ( !exportNode->getIsInVisualScene() )
			return;
		
		String lightId = getLightId(*exportNode);

		INode * iNode = exportNode->getINode();

		LightObject* lightObject = (LightObject*) (iNode->GetObjectRef());

		if ( !lightObject )
			return;

		if (  mDocumentExporter->isExportedObject(ObjectIdentifier(lightObject)) )
			return;

		mDocumentExporter->insertExportedObject(ObjectIdentifier(lightObject), exportNode);

		// Retrieve the target node, if we are not baking matrices.
		// Baked matrices must always sample the transform!
		ULONG ClassId = lightObject->ClassID().PartA();
		bool isTargeted = !mDocumentExporter->getOptions().getBakeMatrices() && (ClassId == SPOT_LIGHT_CLASS_ID || ClassId == TDIR_LIGHT_CLASS_ID);
		
		INode* targetNode = isTargeted ? iNode->GetTarget() : 0;

		// some lights are not supported at all
		switch (ClassId)
		{
		case FSPOT_LIGHT_CLASS_ID:
		case SPOT_LIGHT_CLASS_ID:
		case DIR_LIGHT_CLASS_ID: 
		case TDIR_LIGHT_CLASS_ID:
		case SKY_LIGHT_CLASS_ID_PART_A:
		case OMNI_LIGHT_CLASS_ID:
			break;
		default:
			return;
		}


		// Determine the light's type
		bool isSpot = false;
		bool isDirectional = false;
		bool isPoint = false;
		bool isSky = false;

		COLLADASW::Light::LightType lightType;

		switch (ClassId)
		{
		case FSPOT_LIGHT_CLASS_ID:
		case SPOT_LIGHT_CLASS_ID: 
			lightType = COLLADASW::Light::SPOT; 
			isSpot = true; 
			break;
		case DIR_LIGHT_CLASS_ID: 
		case TDIR_LIGHT_CLASS_ID: 
			lightType = COLLADASW::Light::DIRECTIONAL; 
			isDirectional = true; 
			break;
		case SKY_LIGHT_CLASS_ID_PART_A:
			lightType = COLLADASW::Light::POINT; 
			isSky = true;
			break;
		case OMNI_LIGHT_CLASS_ID:
			lightType = COLLADASW::Light::POINT; 
			isPoint = true;
			break;
		}

		COLLADASW::Light * colladaLight = 0;

		switch ( lightType )
		{
		case COLLADASW::Light::DIRECTIONAL:
			colladaLight = new COLLADASW::DirectionalLight(COLLADASW::LibraryLights::mSW, lightId, COLLADASW::Utils::checkNCName(NativeString(exportNode->getINode()->GetName())));
			break;
		case COLLADASW::Light::POINT:
			colladaLight = new COLLADASW::PointLight(COLLADASW::LibraryLights::mSW, lightId, COLLADASW::Utils::checkNCName(NativeString(exportNode->getINode()->GetName())));
			break;
		case COLLADASW::Light::SPOT:
			colladaLight = new COLLADASW::SpotLight(COLLADASW::LibraryLights::mSW, lightId, COLLADASW::Utils::checkNCName(NativeString(exportNode->getINode()->GetName())));
			break;
		}

		// Retrieve the parameter block
		IParamBlock* parameters = 0;
		IParamBlock2* parametersSky = 0;

		if (isSky)
			parametersSky = (IParamBlock2*) lightObject->GetReference(MaxLight::PBLOCK_REF_SKY);
		else
			parameters = (IParamBlock*) lightObject->GetReference(MaxLight::PBLOCK_REF);

		if (!parameters && !parametersSky)
		{
			delete colladaLight;
			return;
		}


		if (parameters)
		{
			bool hasAnimatedColor = mAnimationExporter->addAnimatedParameter(parameters, MaxLight::PB_COLOR, lightId, colladaLight->getColorDefaultSid(), 0 );
			colladaLight->setColor(EffectExporter::maxColor2Color(parameters->GetColor(MaxLight::PB_COLOR)), hasAnimatedColor);
		}
		else if (parametersSky )
		{
			bool hasAnimatedColor = mAnimationExporter->addAnimatedParameter(parametersSky, MaxLight::PB_SKY_COLOR, lightId, colladaLight->getColorDefaultSid(), 0 );
			colladaLight->setColor(EffectExporter::maxColor2Color(parametersSky->GetColor(MaxLight::PB_SKY_COLOR)), hasAnimatedColor);
		}


		if (isSpot || isPoint)
		{
			int decayFunction = parameters->GetInt(isPoint ? MaxLight::PB_DECAY : MaxLight::PB_OMNIDECAY, mDocumentExporter->getOptions().getAnimationStart());
			switch (decayFunction)
			{
			case 1:
				colladaLight->setConstantAttenuation(0.0f);
				colladaLight->setLinearAttenuation(1.0f);
				break;
			case 2:
				colladaLight->setConstantAttenuation(0.0f);
				colladaLight->setQuadraticAttenuation(1.0f);
				break;
			case 0:
			default:
				colladaLight->setConstantAttenuation(1.0f);
				break;
			}
		}
		else if (isSky)
		{
			colladaLight->setConstantAttenuation(1.0f);
		}

		setExtraTechnique(colladaLight);


		if ( parameters )
			addParamBlockAnimatedExtraParameters(LIGHT_ELEMENT, LIGHT_PARAMETERS, LIGHT_PARAMETER_COUNT, parameters, lightId);
		else
			addParamBlockAnimatedExtraParameters(SKYLIGHT_ELEMENT, SKYLIGHT_PARAMETERS, SKYLIGHT_PARAMETER_COUNT, parametersSky, lightId);

		// add all the information to extra tag, that are not contained in IParamBlock
		if (isSpot || isDirectional || isPoint)
		{
			GenLight* light = (GenLight*)(lightObject);

			if (!light)
			{
				delete colladaLight;
				return;
			}


			// Export the overshoot flag for directional lights
			if (isDirectional || isSpot)
			{
				addExtraChildParameter(LIGHT_ELEMENT, OVERSHOOT_PARAMETER, light->GetOvershoot() != false);
			}

			addExtraChildParameter(LIGHT_ELEMENT, DECAY_TYPE_PARAMETER, (int)light->GetDecayType());
			addExtraChildParameter(LIGHT_ELEMENT, USE_NEAR_ATTENUATION_PARAMETER, (light->GetUseAttenNear() != false));
			addExtraChildParameter(LIGHT_ELEMENT, USE_FAR_ATTENUATION_PARAMETER, (light->GetUseAtten() != false));

			exportShadowParameters(light);

			if (light->GetProjector())
			{
				Texmap* projectorMap = light->GetProjMap();
				if (projectorMap)
				{
					String imageId = exportTexMap(projectorMap);
					if ( !imageId.empty() )
					{
						addExtraChildParameter(LIGHT_ELEMENT, LIGHT_MAP_ELEMENT, "#" + imageId);
					}
				}
			}


		}
		else // isSky
		{
			Texmap *colorMap = parametersSky->GetTexmap(MaxLight::PB_SKY_COLOR_MAP, mDocumentExporter->getOptions().getAnimationStart());
			
			String imageId = exportTexMap(colorMap);
			if ( !imageId.empty())
			{
				addExtraChildParameter(SKYLIGHT_ELEMENT, SKYLIGHT_COLORMAP_ELEMENT, "#" + imageId);
			}
		}

		addLight(*colladaLight);

		delete colladaLight;

	}
Exemple #3
0
// Build a CLight
bool CExportNel::buildLight (GenLight &maxLight, NL3D::CLight& nelLight, INode& node, TimeValue time)
{
	// Eval the light state fot this time
	Interval valid=NEVER;
	LightState ls;
	if (maxLight.EvalLightState(time, valid, &ls)==REF_SUCCEED)
	{
		// Set the light mode
		switch (maxLight.Type())
		{
		case OMNI_LIGHT:
			nelLight.setMode (CLight::PointLight);
			break;
		case TSPOT_LIGHT:
		case FSPOT_LIGHT:
			nelLight.setMode (CLight::SpotLight);
			break;
		case DIR_LIGHT:
		case TDIR_LIGHT:
			nelLight.setMode (CLight::DirectionalLight);
			break;
		default:
			// Not initialized
			return false;
		}

		// *** Set the light color

		// Get the color
		CRGBA nelColor;
		Point3 maxColor=maxLight.GetRGBColor(time);

		// Mul by multiply
		CRGBAF nelFColor;
		nelFColor.R=maxColor.x;
		nelFColor.G=maxColor.y;
		nelFColor.B=maxColor.z;
		nelFColor.A=1.f;
		nelFColor*=maxLight.GetIntensity(time);
		nelColor=nelFColor;

		// Affect the ambiant color ?
		if (maxLight.GetAmbientOnly())
		{
			nelLight.setAmbiant (nelColor);
			nelLight.setDiffuse (CRGBA (0,0,0));
			nelLight.setSpecular (CRGBA (0,0,0));
		}
		else
		{
			nelLight.setAmbiant (CRGBA (0,0,0));

			// Affect the diffuse color ?
			if (maxLight.GetAffectDiffuse())
				nelLight.setDiffuse (nelColor);
			else
				nelLight.setDiffuse (CRGBA (0,0,0));

			// Affect the specular color ?
			if (maxLight.GetAffectSpecular())
				nelLight.setSpecular (nelColor);
			else
				nelLight.setSpecular (CRGBA (0,0,0));
		}

		// Set the light position
		Point3 pos=node.GetNodeTM(time).GetTrans ();
		CVector position;
		position.x=pos.x;
		position.y=pos.y;
		position.z=pos.z;

		// Set the position
		nelLight.setPosition (position);

		// Set the light direction
		CVector direction;
		INode* target=node.GetTarget ();
		if (target)
		{
			// Get the position of the target
			Point3 posTarget=target->GetNodeTM (time).GetTrans ();
			CVector positionTarget;
			positionTarget.x=posTarget.x;
			positionTarget.y=posTarget.y;
			positionTarget.z=posTarget.z;

			// Direction
			direction=positionTarget-position;
			direction.normalize ();
		}
		else	// No target
		{
			// Get orientation of the source as direction
			CMatrix nelMatrix;
			convertMatrix (nelMatrix, node.GetNodeTM(time));

			// Direction is -Z
			direction=-nelMatrix.getK();
			direction.normalize ();
		}

		// Set the direction
		nelLight.setDirection (direction);

		// Set spot light information
		nelLight.setCutoff ((float)(NLMISC::Pi*maxLight.GetFallsize(time)/180.f/2.f));

		// Compute the exponent value
		float angle=(float)(NLMISC::Pi*maxLight.GetHotspot(time)/(2.0*180.0));
		nelLight.setupSpotExponent (angle);

		// *** Set attenuation

		if (maxLight.GetUseAtten())
		{
			float nearAtten = maxLight.GetAtten (time, ATTEN_START);
			if (nearAtten == 0)
				nearAtten = 0.1f;
			nelLight.setupAttenuation (nearAtten, maxLight.GetAtten (time, ATTEN_END));
		}
		else
			nelLight.setNoAttenuation ();

		// Initialized
		return true;
	}

	// Not initialized
	return false;
}
	//---------------------------------------------------------------
	void CameraExporter::exportCamera( ExportNode* exportNode )
	{
		if ( !exportNode->getIsInVisualScene() )
			return;
		
		String cameraId = getCameraId(*exportNode);

		INode* iNode = exportNode->getINode();

		CameraObject* camera = (CameraObject*)iNode->GetObjectRef();

		INode* targetNode =  ( camera->ClassID().PartA() == LOOKAT_CAM_CLASS_ID) ? iNode->GetTarget() : 0;

		if ( camera )
		{
			if (  mDocumentExporter->isExportedObject(ObjectIdentifier(camera)) )
				return;

			mDocumentExporter->insertExportedObject(ObjectIdentifier(camera), exportNode);


			// Retrieve the camera parameters block
			IParamBlock* parameters = (IParamBlock*) camera->GetReference(MaxCamera::PBLOCK_REF);

			COLLADASW::BaseOptic * optics = 0; 
			if ( camera->IsOrtho() )
			{
				optics = new COLLADASW::OrthographicOptic(COLLADASW::LibraryCameras::mSW);

				// Calculate the target distance for FOV calculations
				float targetDistance;
				if ( targetNode )
				{
					Point3 targetTrans = targetNode->GetNodeTM(mDocumentExporter->getOptions().getAnimationStart()).GetTrans();
					Point3 cameraTrans = iNode->GetNodeTM(mDocumentExporter->getOptions().getAnimationStart()).GetTrans();
					targetDistance = (targetTrans - cameraTrans).Length();
				}
				else
				{
					targetDistance = camera->GetTDist(mDocumentExporter->getOptions().getAnimationStart());
				}
				ConversionInverseOrthoFOVFunctor conversionInverseOrthoFOVFunctor(targetDistance);

				if ( AnimationExporter::isAnimated(parameters, MaxCamera::FOV) )
				{
					optics->setXMag(conversionInverseOrthoFOVFunctor(parameters->GetFloat(MaxCamera::FOV)), XMAG_SID);
					mAnimationExporter->addAnimatedParameter(parameters, MaxCamera::FOV, cameraId, XMAG_SID, 0, true, &conversionInverseOrthoFOVFunctor);
				}
				else
				{
					optics->setXMag(conversionInverseOrthoFOVFunctor(parameters->GetFloat(MaxCamera::FOV)));	
				}
			}
			else
			{
				optics = new COLLADASW::PerspectiveOptic(COLLADASW::LibraryCameras::mSW);
				if ( AnimationExporter::isAnimated(parameters, MaxCamera::FOV) )
				{
					optics->setXFov(COLLADASW::MathUtils::radToDegF(parameters->GetFloat(MaxCamera::FOV)), XFOV_SID);
					mAnimationExporter->addAnimatedParameter(parameters, MaxCamera::FOV, cameraId, XFOV_SID, 0, true, &ConversionFunctors::radToDeg);
				}
				else
				{
					optics->setXFov(COLLADASW::MathUtils::radToDegF(parameters->GetFloat(MaxCamera::FOV)));	
				}
			}

			bool hasAnimatedZNear = mAnimationExporter->addAnimatedParameter(parameters, MaxCamera::NEAR_CLIP, cameraId, optics->getZNearDefaultSid(), 0);
			optics->setZNear(parameters->GetFloat(MaxCamera::NEAR_CLIP), hasAnimatedZNear);

			bool hasAnimatedZFar = mAnimationExporter->addAnimatedParameter(parameters, MaxCamera::FAR_CLIP, cameraId, optics->getZFarDefaultSid(), 0);
			optics->setZFar(parameters->GetFloat(MaxCamera::FAR_CLIP), hasAnimatedZFar);


#ifdef UNICODE
			String exportNodeName = COLLADABU::StringUtils::wideString2utf8String(exportNode->getINode()->GetName());
			COLLADASW::Camera colladaCamera(COLLADASW::LibraryCameras::mSW, optics, cameraId, COLLADASW::Utils::checkNCName(exportNodeName));
#else
			COLLADASW::Camera colladaCamera(COLLADASW::LibraryCameras::mSW, optics, cameraId, COLLADASW::Utils::checkNCName(exportNode->getINode()->GetName()));
#endif
			setExtraTechnique(&colladaCamera);


			// Retrieve the camera target
			if ( targetNode )
			{
				ExportNode* targetExportNode = mExportSceneGraph->getExportNode(targetNode);
				addExtraParameter(EXTRA_PARAMETER_TARGET, "#" + targetExportNode->getId());
			}

			if (camera->GetMultiPassEffectEnabled(0, FOREVER))
			{
				IMultiPassCameraEffect *multiPassCameraEffect = camera->GetIMultiPassCameraEffect();
				if (multiPassCameraEffect)
				{
					Class_ID id = multiPassCameraEffect->ClassID();

					// the camera could have both effects, but not in Max
					if (id == FMULTI_PASS_MOTION_BLUR_CLASS_ID)
					{
						IParamBlock2 *parameters = multiPassCameraEffect->GetParamBlock(0);
						if (parameters )
						{
							addParamBlockAnimatedExtraParameters(MOTION_BLUR_ELEMENT, MOTION_BLUR_PARAMETERS, MOTION_BLUR_PARAMETER_COUNT, parameters, cameraId);
						}
					}
					else if (id == FMULTI_PASS_DOF_CLASS_ID)
					{
						IParamBlock2 *parameters = multiPassCameraEffect->GetParamBlock(0);
						if (parameters )
						{
							addParamBlockAnimatedExtraParameters(DEPTH_OF_FIELD_ELEMENT, DEPTH_OF_FIELD_PARAMETERS, DEPTH_OF_FIELD_PARAMETER_COUNT, parameters, cameraId);
							addExtraParameter(TARGETDISTANCE_PARAMETER, camera->GetTDist(0));
						}
					}
				}
			}
			addCamera(colladaCamera);
		
			delete optics;
		}

	}
Exemple #5
0
/**
*  @brief
*    Writes the scene node modifiers
*/
void PLSceneNode::WriteModifiers(XmlElement &cSceneElement, const String &sApplicationDrive, const String &sApplicationDir)
{
	// Is there a 3ds Max node? (no 3ds Max node, no properties)
	INode *pMaxNode = GetMaxNode();
	if (pMaxNode) {
		// Has this 3ds Max node a target?
		if (pMaxNode->GetTarget()) {
			// Write down the scene node modifier
			WriteTargetRotationModifier(cSceneElement, *pMaxNode->GetTarget(), false);
		}

		// Are there any position, rotation, scale keyframes?
		bool bPositionKeyframes = false;
		bool bRotationKeyframes = false;
		bool bScaleKeyframes    = false;

		// Check 3ds Max node controllers
		Control *pTMController = pMaxNode->GetTMController();
		if (pTMController) {
			// Position controller
			Control *pController = pTMController->GetPositionController();
			if (pController) {
				// Are there any position keyframes?
				bPositionKeyframes = PLTools::HasKeyControlInterface(*pController);
				if (!bPositionKeyframes) {
					// Is there a path controller?
					IPathPosition *pPathController = GetIPathConstInterface(pController);
					if (pPathController && pPathController->GetNumTargets() > 0) {
						INode *pTarget = pPathController->GetNode(0);
						if (pTarget) {
							// Get path filename
							const String sPathFilename = PLTools::GetResourceFilename(PLTools::ResourcePath, String(pTarget->GetName()) + ".path");

							// Get the percentage along the path
							float fPercentageAlongPath = 0.0f;
							{
								IParamBlock2 *pIParamBlock2 = pPathController->GetParamBlock(path_params);
								int nRefNum = pIParamBlock2 ? pIParamBlock2->GetControllerRefNum(path_percent) : -1;
								RefTargetHandle cRefTargetHandle = (nRefNum >= 0) ? pIParamBlock2->GetReference(nRefNum) : nullptr;
								if (cRefTargetHandle)
									fPercentageAlongPath = pIParamBlock2->GetFloat(path_percent, 0);
							}

							{ // Add scene node modifier
								XmlElement *pModifierElement = new XmlElement("Modifier");
								pModifierElement->SetAttribute("Class",   "PLScene::SNMPositionPath");
								pModifierElement->SetAttribute("Filename", sPathFilename);
								pModifierElement->SetAttribute("Progress", String::Format("%f", fPercentageAlongPath));

								// [TODO] Any change to setup speed inside 3ds Max?
								static const float fSpeed = 0.03f;
								// Automatic animation playback?
								if (g_SEOptions.bAnimationPlayback)
									pModifierElement->SetAttribute("Speed", String::Format("%f", (pPathController->GetFlip() ? -fSpeed : fSpeed)));
								else
									pModifierElement->SetAttribute("Speed", "0.0");

								// Link modifier element
								cSceneElement.LinkEndChild(*pModifierElement);
							}

							// Follow?
							if (pPathController->GetFollow()) {
								// Add scene node modifier
								XmlElement *pModifierElement = new XmlElement("Modifier");
								pModifierElement->SetAttribute("Class",  "PLScene::SNMRotationMoveDirection");

								// Link modifier element
								cSceneElement.LinkEndChild(*pModifierElement);
							}
						}
					}
				}
			}

			// Rotation controller
			pController = pTMController->GetRotationController();
			if (pController) {
				// Are there any rotation keyframes?
				bRotationKeyframes = PLTools::HasKeyControlInterface(*pController);
				if (!bRotationKeyframes) {
					// Is there a look at controller?
					ILookAtConstRotation *pLookAtController = GetILookAtConstInterface(pController);
					if (pLookAtController && pLookAtController->GetNumTargets() > 0) {
						INode *pTarget = pLookAtController->GetNode(0);
						if (pTarget) {
							// Check look at controller
							bool bFlip = (pLookAtController->GetTargetAxisFlip() != 0);

							// Write down the scene node modifier
							WriteTargetRotationModifier(cSceneElement, *pTarget, bFlip);
						}
					}
				}
			}

			// Scale controller
			pController = pTMController->GetScaleController();
			if (pController) {
				// Are there any scale keyframes?
				bScaleKeyframes = PLTools::HasKeyControlInterface(*pController);
			}
		}

		// Export keyframes?
		if (bPositionKeyframes || bRotationKeyframes || bScaleKeyframes) {
			// Get timing
			Interval cInterval = GetCOREInterface()->GetAnimRange();
			int nTicksPerFrame = GetTicksPerFrame();
			int nFrameCount    = (cInterval.End() - cInterval.Start()) / nTicksPerFrame + 1;

			// Used to detect whether or not something is animated
			Point3 vFirstPos, vFirstScale;
			Quat qFirstRot;
			bool bUsePosition = false, bUseScale = false, bUseRotation = false;

			// Prepare the position chunk
			Chunk cPositionChunk;
			cPositionChunk.SetSemantic(Chunk::Position);
			cPositionChunk.Allocate(Chunk::Float, 3, nFrameCount);
			float *pfPositionData = reinterpret_cast<float*>(cPositionChunk.GetData());

			// Prepare the rotation chunk
			Chunk cRotationChunk;
			cRotationChunk.SetSemantic(Chunk::Rotation);
			cRotationChunk.Allocate(Chunk::Float, 4, nFrameCount);
			float *pfRotationData = reinterpret_cast<float*>(cRotationChunk.GetData());

			// Prepare the scale chunk
			Chunk cScaleChunk;
			cScaleChunk.SetSemantic(Chunk::Scale);
			cScaleChunk.Allocate(Chunk::Float, 3, nFrameCount);
			float *pfScaleData = reinterpret_cast<float*>(cScaleChunk.GetData());

			// Loop through all frames
			int nTime = cInterval.Start();
			for (int nFrame=0; nFrame<nFrameCount; nFrame++, nTime+=nTicksPerFrame) {
				// Get the position, rotation and scale
				Point3 vPos, vScale;
				Quat qRot;
				GetPosRotScale(vPos, qRot, vScale, nTime);

				// First frame?
				if (!nFrame) {
					vFirstPos   = vPos;
					vFirstScale = vScale;
					qFirstRot   = qRot;
				} else {
					if (!vFirstPos.Equals(vPos))
						bUsePosition = true;
					if (!vFirstScale.Equals(vScale))
						bUseScale = true;
					if (!qFirstRot.Equals(qRot))
						bUseRotation = true;
				}

				// Position
				if (bPositionKeyframes && pfPositionData) {
					// Currently ONLY the center of the container the node is in use used to make it relative
					const Point3 vParentWorldSpaceCenter = GetContainer() ? GetContainer()->GetWorldSpaceCenter() : Point3(0.0f, 0.0f, 0.0f);

					// Get the position
					const Point3 vFinalPos = (GetType() != TypeScene && GetType() != TypeCell) ? vPos-vParentWorldSpaceCenter : static_cast<const PLSceneContainer*>(this)->GetWorldSpaceCenter();

					// x
					*pfPositionData = vFinalPos.x;
					pfPositionData++;

					// y
					*pfPositionData = vFinalPos.y;
					pfPositionData++;

					// z
					*pfPositionData = vFinalPos.z;
					pfPositionData++;
				}

				// Rotation
				if (bRotationKeyframes && pfRotationData) {

					// [TODO] Check this (why do we need it?)
					qRot.Invert();

					// w
					*pfRotationData = qRot.w;
					pfRotationData++;

					// x
					*pfRotationData = qRot.x;
					pfRotationData++;

					// y
					*pfRotationData = qRot.y;
					pfRotationData++;

					// z
					*pfRotationData = qRot.z;
					pfRotationData++;
				}

				// Scale
				if (bScaleKeyframes && pfScaleData) {
					// x
					*pfScaleData = vScale.x;
					pfScaleData++;

					// y
					*pfScaleData = vScale.y;
					pfScaleData++;

					// z
					*pfScaleData = vScale.z;
					pfScaleData++;
				}
			}

			// Create keyframe animation scene node modifiers
			if (bPositionKeyframes && bUsePosition) {
				// [TODO] Better (and safer) filename
				// Save chunk
				const String sPositionKeys = PLTools::GetResourceFilename(PLTools::ResourceKeyframes, String::Format("%s_PositionKeyframes.chunk", GetName().GetASCII()).GetASCII());
				if (SaveChunk(cPositionChunk, sApplicationDrive + sApplicationDir + sPositionKeys)) {
					// Add the modifier
					XmlElement *pModifierElement = new XmlElement("Modifier");

					// Set class attribute
					pModifierElement->SetAttribute("Class", "PLScene::SNMPositionKeyframeAnimation");

					// [TODO] Currently the frame rate is by default always 24
					// Set frames per second attribute
	//				pModifierElement->SetAttribute("FramesPerSecond", GetFrameRate());


					// Automatic animation playback?
					pModifierElement->SetAttribute("Speed", g_SEOptions.bAnimationPlayback ? "1.0" : "0.0");

					// Set keys attribute
					pModifierElement->SetAttribute("Keys", sPositionKeys);

					// Link modifier elements
					cSceneElement.LinkEndChild(*pModifierElement);
				}
			}
			if (bRotationKeyframes && bUseRotation) {
				// [TODO] Better (and safer) filename
				// Save chunk
				const String sRotationKeys = PLTools::GetResourceFilename(PLTools::ResourceKeyframes, String::Format("%s_RotationKeyframes.chunk", GetName().GetASCII()).GetASCII());
				if (SaveChunk(cRotationChunk, sApplicationDrive + sApplicationDir + sRotationKeys)) {
					// Add the modifier
					XmlElement *pModifierElement = new XmlElement("Modifier");

					// Set class attribute
					pModifierElement->SetAttribute("Class", "PLScene::SNMRotationKeyframeAnimation");

					// [TODO] Currently the frame rate is by default always 24
					// Set frames per second attribute
	//				pModifierElement->SetAttribute("FramesPerSecond", GetFrameRate());

					// Automatic animation playback?
					pModifierElement->SetAttribute("Speed", g_SEOptions.bAnimationPlayback ? "1.0" : "0.0");

					// Set keys attribute
					pModifierElement->SetAttribute("Keys", sRotationKeys);

					// Link modifier elements
					cSceneElement.LinkEndChild(*pModifierElement);
				}
			}
			if (bScaleKeyframes && bUseScale) {
				// [TODO] Better (and safer) filename
				// Save chunk
				const String sScaleKeys = PLTools::GetResourceFilename(PLTools::ResourceKeyframes, String::Format("%s_ScaleKeyframes.chunk", GetName().GetASCII()).GetASCII());
				if (SaveChunk(cScaleChunk, sApplicationDrive + sApplicationDir + sScaleKeys)) {
					// Add the modifier
					XmlElement *pModifierElement = new XmlElement("Modifier");

					// Set class attribute
					pModifierElement->SetAttribute("Class", "PLScene::SNMScaleKeyframeAnimation");

					// [TODO] Currently the frame rate is by default always 24
					// Set frames per second attribute
	//				pModifierElement->SetAttribute("FramesPerSecond", GetFrameRate());

					// Automatic animation playback?
					pModifierElement->SetAttribute("Speed", g_SEOptions.bAnimationPlayback ? "1.0" : "0.0");

					// Set keys attribute
					pModifierElement->SetAttribute("Keys", sScaleKeys);

					// Link modifier elements
					cSceneElement.LinkEndChild(*pModifierElement);
				}
			}
		}

		// Use modifiers?
		if (g_SEOptions.bUserPropModifiers) {
			// Check for modifiers
			MSTR sModifier;
			int nIndex = 1;
			TSTR s3dsMaxString;
			sModifier = _T("Mod");
			while (pMaxNode->GetUserPropString(sModifier, s3dsMaxString)) {
				// Add scene node modifier
				XmlElement *pModifierElement = new XmlElement("Modifier");

				// We really NEED a 'Class' attribute!
				bool bClassFound = false;

				// Get all expressions
				static RegEx cExpressionRegEx("\\s*((\\w*\\s*=\\s*\"[^\"]*\")|(\\w*\\s*=\\s*[\\w|]*))");
				const String sString = s3dsMaxString;
				uint32 nExpressionParsePos = 0;
				while (cExpressionRegEx.Match(sString, nExpressionParsePos)) {
					// Get expression
								 nExpressionParsePos = cExpressionRegEx.GetPosition();
					const String sExpression		 = cExpressionRegEx.GetResult(0);

					// Process the found expression
					static RegEx cRegEx("\\s*(\\w*)\\s*=\\s*\"?\\s*([^\"]*)\\s*\"?");
					if (cRegEx.Match(sExpression)) {
						// Get name and value
						const String sName  = cRegEx.GetResult(0);
						const String sValue = cRegEx.GetResult(1);

						// Set attribute
						pModifierElement->SetAttribute(sName, sValue);

						// Class variable already found?
						if (!bClassFound && sName == "Class")
							bClassFound = true;
					}
				}

				// Link modifier element?
				if (bClassFound)
					cSceneElement.LinkEndChild(*pModifierElement);
				else 
					delete pModifierElement;

				// Get next modifier
				sModifier.printf(_T("Mod%d"), nIndex);
				nIndex++;
			}
		}
	}
}