MTBrush.h

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#ifndef _MT_BRUSH_H
#define _MT_BRUSH_H


using namespace vrecko;


typedef enum MTBrushShapeType {
    MTBRUSH_SHAPE_ROUND         = 101,
    MTBRUSH_SHAPE_RECTANGE,
    MTBRUSH_SHAPE_ROUNDED_RECTANGE,
};

typedef enum MTBrushParameterType {
    MTBRUSH_PARAMETER_CONSTANT          = 1,
    MTBRUSH_PARAMETER_GRADIENT,
    MTBRUSH_PARAMETER_SPEED_BASED,
    MTBRUSH_PARAMETER_CURVATURE_BASED,
};


/*
 * contains
 *    - list of points
 *    - map of colours
 *    - map of diameters
 *  
 */
class MTBrush : public osg::Referenced
{
public:

    MTBrush();
    ~MTBrush();

    //gets
    osg::Vec4 getColour(double value = 0.0);
    std::map<double, osg::Vec4> *getColoursMap() {return this->colours; } 
    inline MTBrushParameterType getColouringType() { return this->colouringType; }

    inline MTBrushParameterType getcrossSectionType() { return this->crossSectionType; }
    inline std::vector<osg::Vec3> *getCrosssPoints() { return this->crosssPoints; }

    double getDiameter(double value = 0.0);
    std::map<double, double> *getDiameters() {return this->diameters; }

    inline int getInterpolationSteps() { return this->interpolationSteps; }
    inline int getCrossSectionInterpolationSteps() { return this->interpolationSteps_crossSection; }
    inline PoAInterpolationType getCrossSectionInterpolationType() { return this->CrossSectioninterpolationType; }

    inline double getMinSpeed() { return this->minSpeed; }
    inline double getMaxSpeed() { return this->maxSpeed; }

    //sets
    void setColour(osg::Vec4 colour, double value = 0.0);
    void setColourType(MTBrushParameterType type) { this->colouringType = type; }
    void setCrossSectionType(MTBrushParameterType type) { this->crossSectionType = type; }
    void setCrossSectionShape(MTBrushShapeType sh);
    void setDiameter(double diam, double value = 0.0);
    inline void setInterpolationSteps(int interpol) {this->interpolationSteps = interpol; }
    inline void setSpeeds(double min, double max) { this->minSpeed = min; this->maxSpeed = max; }



private:

    //cross-section
    MTBrushParameterType crossSectionType;      
    std::map<double, double> *diameters;                        

    std::vector<osg::Vec3> *crosssPoints;                       
    int interpolationSteps_crossSection;                    
    PoAInterpolationType CrossSectioninterpolationType;

    //colours
    MTBrushParameterType colouringType;     
    std::map<double, osg::Vec4> *colours;                       

    //characteristics
    double minSpeed;
    double maxSpeed;

    int interpolationSteps;                                     

};

#endif // _MT_BRUSH_H