ArcShape.h

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#pragma once
#include <NDEVR/Model.h>
namespace NDEVR
{
    /**--------------------------------------------------------------------------------------------------
    Class: ArcShape
 
    \brief Model class for storing, rendering, and logically modifying a 3D conic arc
    *-----------------------------------------------------------------------------------------------**/
    class NDEVR_DESIGN_API ArcShape : public Model
    {
    public:
        ArcShape(Model& model);
        //Create an arc from start to end, that also passes through middle_point
        void setupConicArc(const Angle<fltp08>& start, const Angle<fltp08>& end, fltp08 radius);
 
        //
        void setupConicArc(Vertex<3, fltp08> start, Vertex<3, fltp08> end, Vertex<3, fltp08> bridge);
 
        //Create a fit conic arc that best fits the points
        void createBestFitConicArc(const Buffer<Vertex<3, fltp08>>& points);
        //Create a fit non-conic arc that best fits the points
        void createBestFitArc(const Buffer<Vertex<3, fltp08>>& points);
 
        void setRadius(fltp08 radius);
        void setStartPoint(const Vertex<3, fltp08>& start);
        void setEndPoint(const Vertex<3, fltp08>& end);
        void setStartAngle(const Angle<fltp08>& start);
        void setEndAngle(const Angle<fltp08>& end);
        void setClockwise(bool clockwise);
 
        static constexpr const char* TypeName() { return "arc_shape"; }
        static constexpr const char* DecorationTypeName() { return "arc_shape_decoration"; }
 
        fltp08 radius() const;
        fltp08 chordLength() const;
        Vertex<3, fltp08> startPoint() const;
        Vertex<3, fltp08> endPoint() const;
        Angle<fltp08> startAngle() const;
        Angle<fltp08> endAngle() const;
        //The point between the start and end point of the arc.
        Vertex<3, fltp08> apex() const;
        bool isClockwise() const;
 
        //Displays radius and label in 3D
        void displayRadius(bool show);
 
        //Displays chord and label in 3D
        void displayChord(bool show);
        void updateGeometry();
    protected:
        void createDecoration();
 
        Model chordModel();
        Model radiusModel();
        Model decorationModel();
 
    };
}