{

PartioVisualizer();

virtual ~PartioVisualizer();

static void* creator();

static MStatus initialize();

virtual void postConstructor();

virtual MStatus compute( const MPlug& plug, MDataBlock& data );

virtual void draw( M3dView & view, const MDagPath & path, M3dView::DisplayStyle style, M3dView::DisplayStatus status);

virtual MBoundingBox boundingBox() const;

virtual bool isBounded() const;

public:

static MTypeId id;

static MString drawDbClassification;

static MObject m_activeAttr;

static MObject m_radius;

static MObject m_minVal;

static MObject m_maxVal;

static MObject m_frameIndex;

static MObject m_color;

static MObject m_particleFile;

static MObject m_colorAttrName;

static MObject m_colorMapType;

static MObject m_update;

Partio::ParticlesDataMutable* m_partioData;

Partio::ParticleAttribute m_posAttr;

Partio::ParticleAttribute m_userColorAttr;

std::vector<float> m_dummyVel;

MBoundingBox m_bbox;

MCallbackId m_attrNameCallbackId;

int m_currentFrame;

std::string convertFileName(const std::string &inputFileName, const unsigned int currentFrame);

std::string zeroPadding(const unsigned int number, const unsigned int length);

bool readParticles(const std::string &fileName, const std::string &attrName);

static void attribteNameChangedCB(MNodeMessage::AttributeMessage msg, MPlug & plug, MPlug & otherPlug, void* clientData);