IDTM.h

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


BEGIN_BENTLEY_TERRAINMODEL_NAMESPACE

typedef bvector<DPoint3d> DTMPointArray;

/*=================================================================================**/
struct IDTMDrapedLinePoint abstract : IRefCounted
{
public:
    BENTLEYDTM_EXPORT DTMStatusInt GetPointCoordinates (DPoint3d& coordP) const;
    BENTLEYDTM_EXPORT double GetDistanceAlong () const;
    BENTLEYDTM_EXPORT DTMDrapedLineCode GetCode () const;
};

/*=================================================================================**/
struct IDTMDrapedLine abstract : IRefCounted
{
public:
    BENTLEYDTM_EXPORT DTMStatusInt GetPointByIndex(DTMDrapedLinePointPtr& ret, unsigned int index) const;
    BENTLEYDTM_EXPORT DTMStatusInt GetPointByIndex (DPoint3dR ptP, double* distanceP, DTMDrapedLineCode* codeP, unsigned int index) const;
    BENTLEYDTM_EXPORT unsigned int GetPointCount() const;
};

struct DTMRayIntersection
    {
    DTMRayIntersection() { isOnMesh = true; hasNormal = false; rayFraction = 0; }
    DPoint3d point;     // intersection point
    DVec3d normal;      // normal on point if exists
    bool isOnMesh;      // is it on the mesh or on Node
    bool hasNormal;     // normal exists ?
    double rayFraction; // the distance from point to the Ray source along Ray direction
    };

struct DTMIntersectionCompare {
    DTMIntersectionCompare() {};
    bool operator() (DTMRayIntersection pt1, DTMRayIntersection pt2) {
        return (pt1.rayFraction < pt2.rayFraction);
        }
    };

/*=================================================================================**/
struct IDTMDraping abstract
{
public:
BENTLEYDTM_EXPORT DTMStatusInt DrapePoint (double* elevation, double* slope, double* aspect, DPoint3d triangle[3], int& drapedType, DPoint3dCR point);
BENTLEYDTM_EXPORT DTMStatusInt DrapeLinear(DTMDrapedLinePtr& ret, const DPoint3d pts[], int numPoints);

BENTLEYDTM_EXPORT bool ProjectPoint(DPoint3dR pointOnDTM, DMatrix4dCR w2vMap, DPoint3dCR testPoint);

BENTLEYDTM_EXPORT bool IntersectRay(DPoint3dR pointOnDTM, DVec3dCR direction, DPoint3dCR testPoint);

BENTLEYDTM_EXPORT bool IntersectRay(bvector<DTMRayIntersection>& hitsOnDTM, DVec3dCR direction, DPoint3dCR testPoint);

BENTLEYDTM_EXPORT bool DrapeAlongVector(DPoint3d* endPt, double *slope, double *aspect, DPoint3d triangle[3], int *drapedType, DPoint3dCR point, double directionOfVector, double slopeOfVector);

    };

/*=================================================================================**/
struct IDTMDrainageFeature abstract : IRefCounted
{
 public:
BENTLEYDTM_EXPORT DTMStatusInt GetDescentTrace (DTMDrainageFeaturePtr& ret, DPoint3dCR pt, double minDepth);
BENTLEYDTM_EXPORT DTMStatusInt GetAscentTrace (DTMDrainageFeaturePtr& ret, DPoint3dCR pt, double minDepth);
BENTLEYDTM_EXPORT DTMStatusInt TraceCatchmentForPoint (DTMDrainageFeaturePtr& ret, DPoint3dCR pt, double maxpondDepth);
};

/*=================================================================================**/
struct IDTMContouring abstract
{
public:
BENTLEYDTM_EXPORT DTMStatusInt ContourAtPoint (DTMPointArray& ret, DPoint3dCR pt,double contourInterval, DTMContourSmoothing smoothOption, double smoothFactor, int smoothDensity, const DTMFenceParams& fence);
BENTLEYDTM_EXPORT DTMStatusInt ContourAtPoint (DTMPointArray& ret, DPoint3dCR pt,double contourInterval, DTMContourSmoothing smoothOption, double smoothFactor, int smoothDensity);
};


/*=================================================================================**/
struct IDTMVolume abstract
{
public:
    BENTLEYDTM_EXPORT DTMStatusInt ComputeCutFillVolume(double* cut, double* fill, double* volume, PolyfaceHeaderCP mesh);

    BENTLEYDTM_EXPORT DTMStatusInt ComputeCutFillVolumeClosed(double* cut, double* fill, double* volume, PolyfaceHeaderCP mesh);

BENTLEYDTM_EXPORT bool RestrictVolumeToRegion(uint64_t regionId);

BENTLEYDTM_EXPORT void RemoveAllRestrictions();
};
/*=================================================================================**/
typedef std::function<void(DTMStatusInt status,double flatArea, double slopeArea)> DTMAreaValuesCallback;
typedef std::function<bool()> DTMCancelProcessCallback;
struct IDTM abstract : IRefCounted
{
private:
    virtual void MakeClassAbstract() = 0;
public:
public:
BENTLEYDTM_EXPORT int64_t GetPointCount ();

BENTLEYDTM_EXPORT DTMStatusInt GetRange (DRange3dR range);


BENTLEYDTM_EXPORT DTMStatusInt GetTransformDTM (DTMPtr& transformedDtm, TransformCR transformation);

BENTLEYDTM_EXPORT bool GetTransformation (TransformR transformation);

BENTLEYDTM_EXPORT DTMStatusInt ExportToGeopakTinFile(WCharCP fileNameP, TransformCP transformation = nullptr);

BENTLEYDTM_EXPORT BcDTMP GetBcDTM ();
};

END_BENTLEY_TERRAINMODEL_NAMESPACE