dplane3d.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once


BEGIN_BENTLEY_GEOMETRY_NAMESPACE
struct GEOMDLLIMPEXP DPlane3d
{
DPoint3d origin;
DVec3d   normal;

#ifdef __cplusplus

//BEGIN_FROM_METHODS

static DPlane3d FromOriginAndNormal
(
double          x0,
double          y0,
double          z0,
double          ux,
double          uy,
double          uz
);

static DPlane3d FromOriginAndNormal
(
DPoint3dCR      origin,
DVec3dCR        normal
);

static ValidatedDPlane3d FromNormalAndDistance
(
DVec3dCR        normal,
double          distance
);
static DPlane3d From3Points
(
DPoint3dCR      origin,
DPoint3dCR      xPoint,
DPoint3dCR      yPoint
);


//END_FROM_METHODS

void InitFromOriginAndNormal
(
double          x0,
double          y0,
double          z0,
double          ux,
double          uy,
double          uz
);

void InitFromOriginAndNormal
(
DPoint3dCR      origin,
DVec3dCR        normal
);

bool Normalize ();

void InitFrom3Points
(
DPoint3dCR      origin,
DPoint3dCR      xPoint,
DPoint3dCR      yPoint
);

bool Init (DPoint4dCR hPlane);

void GetDPoint4d (DPoint4dR hPlane) const;

bool Init
(
double          a,
double          b,
double          c,
double          d
);

void GetCoefficients
(
double          &coffA,
double          &coffB,
double          &coffC,
double          &coffD
) const;


void Zero ();

bool IsZero () const;

bool ProjectPoint
(
DPoint3dR       projection,
DPoint3dCR      point
) const;

double Evaluate (DPoint3dCR point) const;

double EvaluateVector (DVec3dCR vector) const;

double EvaluateMaxAbs (DPoint3dCP points, size_t n) const;

double EvaluateMaxAbs (bvector <DPoint3d> const &points) const;

DRange1d EvaluateRange (DPoint3dCP points, size_t n, size_t   &minIndex, size_t &maxIndex) const;

DRange1d EvaluateRange (bvector <DPoint3d> const &points, size_t   &minIndex, size_t &maxIndex) const;



bool InitFromArray (bvector<DPoint3d> const &points);
bool InitFromArray (DPoint3dCP pointArray, int numPoint);

bool InitFromArray (bvector<DPoint3d> const &points, double &maxAbsDistance);
bool InitFromArray (DPoint3dCP pointArray, int numPoint, double &maxAbsDistance);



//</ul>
static ValidatedDPoint3d Intersect3Planes
(
DVec3dCR unitNormalA,  
double distanceA,  
DVec3dCR unitNormalB,  
double distanceB,  
DVec3dCR unitNormalC,  
double distanceC   
);

static ValidatedDPoint3d Intersect3Planes
(
DPlane3dCR planeA,  
DPlane3dCR planeB,  
DPlane3dCR planeC  
);



#endif
};
END_BENTLEY_GEOMETRY_NAMESPACE