source: trunk/packages/vizservers/nanovis/NvVectorField.h @ 2277

#ifndef NV_VECTOR_FIELD_H
#define NV_VECTOR_FIELD_H 1

#include "Volume.h"
#include "Vector3.h"
#include "NvParticleRenderer.h"

#include <string>
#include <map>

class NvDeviceShape {
public :
    Vector3 min;
    Vector3 max;
    Vector4 color;
    bool visible;
public :
    NvDeviceShape()
        : visible(true)
    {
    }
};

class NvVectorField {
    GLuint _vectorFieldId;
    Volume* _volPtr;
    std::map<std::string, NvParticleRenderer*> _particleRendererMap;
    
    std::map<std::string, NvDeviceShape> _shapeMap;
    
    /**
     * @brief Specify the visibility
     */
    bool _activated;
    
    Vector3 _origin;
    Vector3 _physicalMin;
    Vector3 _physicalSize;
    float _scaleX;
    float _scaleY;
    float _scaleZ;
    float _max;
    
    bool _deviceVisible;
public :
    NvVectorField();
    ~NvVectorField();
    
    void setVectorField(Volume* vol, const Vector3& ori, float scaleX, float scaleY, float scaleZ, float max);
    
    bool active(void) {
        return _activated;
    }
    void active(bool state) {
        _activated = state;
    }
    void activateDeviceShape(void) {
        _deviceVisible = true;
    }
    void deactivateDeviceShape(void) {
        _deviceVisible = false;
    }

    /////////////////////////////
    // DEVICE
    void addDeviceShape(const std::string& name, const NvDeviceShape& shape);
    void removeDeviceShape(const std::string& name);
    void activateDeviceShape(const std::string& name);
    void deactivateDeviceShape(const std::string& name);
    
    void initialize();
    void reset();
    
    void addPlane(const std::string& name);
    void removePlane(const std::string& name);
    
    void advect();
    void render();
    
    void drawDeviceShape();
    void activatePlane(const std::string& name);
    void deactivatePlane(const std::string& name);
    void setPlaneAxis(const std::string& name, int axis);
    void setPlanePos(const std::string& name, float pos);
    void setParticleColor(const std::string& name, float r, float g, float b, float a);
    void setParticleColor(const std::string& name, const Vector4& color);
};

#endif /* NV_VECTOR_FIELD_H */