brep_point_on_faces_projection.h

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**  Copyright Fougue (30 Mar. 2015)
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#pragma once

#include "occtools.h"
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <utility>

namespace occ {

class OCCTOOLS_EXPORT BRepPointOnFacesProjection
{
public:
    BRepPointOnFacesProjection();
    BRepPointOnFacesProjection(const TopoDS_Shape& faces);
    ~BRepPointOnFacesProjection();
    void releaseMemory();

    void prepare(const TopoDS_Shape& faces);
    BRepPointOnFacesProjection& compute(const gp_Pnt& point);
    bool isDone() const;

    const TopoDS_Face& solutionFace() const;
    gp_Pnt solutionPoint() const;
    std::pair<double, double> solutionUV() const;
    gp_Vec solutionNormal() const;

private:
    class Private;
    Private* const d;
};

} // namespace occ