#include <FxGeomUtils.h>

Public Member Functions
virtual void	SelectSubentsByPoint (CFxView pView, CFxGsNode p3dSolidGsNode, const OdGePoint3d &ptPickPoint, OdArray< OdGsMarker > &aMarkers) const =0

virtual bool	GetNormalOfPlanarFace (OdDb3dSolidPtr pSolid, const OdDbFullSubentPath &face, OdGeVector3d &normal) const =0

virtual bool	GetClosestPointInFace (const OdGePoint3d &pt, OdDbEntityPtr pObj, const OdDbFullSubentPath &face, OdGePoint3d &closest, OdGeVector3d &Utangent, OdGeVector3d &Vtangent) const =0

virtual bool	shootRayAgainstObject (OdDbEntityPtr pObj, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, OdArray< OdDbSubentId > &subEntIds, OdGeDoubleArray &parameters) const =0

virtual bool	shootRayAgainstObject (OdDbEntityPtr pObj, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, OdArray< OdDbSubentId > &subEntIds, OdGePoint3d &pickPoint) const =0

virtual bool	shootRayAgainstArrayObjects (std::vector< OdDbEntityPtr > pObjs, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, int &index, OdArray< OdDbSubentId > &subEntIds, OdGeDoubleArray &parameters) const =0

virtual bool	shootRayAgainstArrayObjects (std::vector< OdDbEntityPtr > pObjs, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, int &index, OdArray< OdDbSubentId > &subEntIds, OdGePoint3d &pickPoint) const =0

virtual bool	shootRayToGetMultipleSubEntities (std::vector< OdDbEntityPtr > pObjs, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, int &index, OdArray< OdDbSubentId > &subEntIds, OdArray< OdGePoint3d > &pickPoints) const =0

virtual bool	shootRayToGetMultipleSubEntities (std::vector< OdDbEntityPtr > pObjs, double tol, const OdGePoint3d &base, const OdGeVector3d &viewDir, int &index, OdArray< OdDbSubentId > &subEntIds, OdGeDoubleArray &parameters) const =0

virtual bool	SelectEdgeOnFace (CFxView pView, CFxGsNode p3dSolidGsNode, const OdGePoint3d &ptPickPoint, const OdGsMarker &faceId, OdGsMarker &edgeId) const =0

virtual bool	GetEdgesFromFace (OdDb3dSolidPtr p3dSolid, const OdDbFullSubentPath &face, OdDbFullSubentPathArray &edgePaths) const =0

Static Public Member Functions
static OdGeMatrix3d	GetTransform (const OdDbObjectIdArray &idArray)

static OdGeMatrix3d	GetTransform (const OdDbFullSubentPath &path)

static OdGePoint3dArray	GetImageBoundary (const OdGeMatrix3d &mPixelToModel, const OdGePoint2d *uvBoundary, OdUInt32 numBoundPts)

static OdGeMatrix3d	GetPixelToModelTransform (const OdGePoint3d &origin, const OdGeVector3d &u, const OdGeVector3d &v, double ySize)

static OdDbEntityPtr	GetPolySegment (const OdDbEntityPtr pPoly, const OdGePoint3d &pickPoint)

static bool	GetSegmentAtPoint (OdDbCurvePtr pPLine, const OdGePoint3d pointOnPLine, OdGeCircArc3d &circ, OdGeLineSeg3d &line, bool &isArc, bool &isLine)

static OdDbPolylinePtr	ConvertToStdPolyline (OdDbCurvePtr pCurve)

Detailed Description

Definition at line 40 of file FxGeomUtils.h.

Member Function Documentation

◆ ConvertToStdPolyline()

static OdDbPolylinePtr CFxGeomUtils::ConvertToStdPolyline ( OdDbCurvePtr pCurve )

static

◆ GetClosestPointInFace()

virtual bool CFxGeomUtils::GetClosestPointInFace	(	const OdGePoint3d &	pt,
		OdDbEntityPtr	pObj,
		const OdDbFullSubentPath &	face,
		OdGePoint3d &	closest,
		OdGeVector3d &	Utangent,
		OdGeVector3d &	Vtangent
	)		const

pure virtual

Find closest Point on Face from Input pt this point returned in parameter-coordinates (u,v) ==> param Arguments:

Parameters

[in]	pt	The point input.
[in]	pObj	non-null, the 3d solid or OdDbRegion or OdDbSurface.
[in]	face	OdDbFullSubentPath face.
	[out	closest OdGePoint3d point on underlying surface.
	[out	Utangent OdGeVector3d tangent direction in U on underlying surface.
	[out	Vtangent OdGeVector3d tangent direction in V on underlying surface.

Return Value: true if it succeeds, false if it fails.

◆ GetEdgesFromFace()

virtual bool CFxGeomUtils::GetEdgesFromFace	(	OdDb3dSolidPtr	p3dSolid,
		const OdDbFullSubentPath &	face,
		OdDbFullSubentPathArray &	edgePaths
	)		const

pure virtual

Get all Edges to selected face. Arguments:

Parameters

[in,out]	p3dSolid	pointer to OdDb3dSolid
[in]	face	face
[out]	edgePaths	EdgeArray.

Return Value: true if it succeeds, false if it fails.

◆ GetImageBoundary()

static OdGePoint3dArray CFxGeomUtils::GetImageBoundary	(	const OdGeMatrix3d &	mPixelToModel,
		const OdGePoint2d *	uvBoundary,
		OdUInt32	numBoundPts
	)

static

Returns boundary in model coordinates. In case of 2 points in 'uvBoundary' it's converted to closed rectangle.

◆ GetNormalOfPlanarFace()

virtual bool CFxGeomUtils::GetNormalOfPlanarFace	(	OdDb3dSolidPtr	pSolid,
		const OdDbFullSubentPath &	face,
		OdGeVector3d &	normal
	)		const

pure virtual

returns true if face is planar else false Arguments:

Parameters

[in]	pSolid	If non-null, the 3d solid.
[in]	face	OdDbFullSubentPath face.
[out]	normal	the normal of face i_face

◆ GetPixelToModelTransform()

static OdGeMatrix3d CFxGeomUtils::GetPixelToModelTransform	(	const OdGePoint3d &	origin,
		const OdGeVector3d &	u,
		const OdGeVector3d &	v,
		double	ySize
	)

static

This function returns same transform as OdDbRasterImage::getPixelToModelTransform() do.

◆ GetPolySegment()

static OdDbEntityPtr CFxGeomUtils::GetPolySegment	(	const OdDbEntityPtr	pPoly,
		const OdGePoint3d &	pickPoint
	)

static

Converts OdDb2dPolyline to OdDbPolyline

◆ GetSegmentAtPoint()

static bool CFxGeomUtils::GetSegmentAtPoint	(	OdDbCurvePtr	pPLine,
		const OdGePoint3d	pointOnPLine,
		OdGeCircArc3d &	circ,
		OdGeLineSeg3d &	line,
		bool &	isArc,
		bool &	isLine
	)

static

◆ GetTransform() [1/2]

static OdGeMatrix3d CFxGeomUtils::GetTransform ( const OdDbFullSubentPath & path )

static

◆ GetTransform() [2/2]

static OdGeMatrix3d CFxGeomUtils::GetTransform ( const OdDbObjectIdArray & idArray )

static

Returns transformation matrix from model coordiantes to space coordiantes

◆ SelectEdgeOnFace()

virtual bool CFxGeomUtils::SelectEdgeOnFace	(	CFxView *	pView,
		CFxGsNode *	p3dSolidGsNode,
		const OdGePoint3d &	ptPickPoint,
		const OdGsMarker &	faceId,
		OdGsMarker &	edgeId
	)		const

pure virtual

Select edge on face. Arguments:

Parameters

[in,out]	pView	If non-null, the view.
[in,out]	p3dSolidGsNode	If non-null, the 3d solid gs node.
	ptPickPoint	The point pick point.
	faceId	Identifier for the face.
[in,out]	edgeId	Identifier for the edge.

Return Value: true if it succeeds, false if it fails.

◆ SelectSubentsByPoint()

virtual void CFxGeomUtils::SelectSubentsByPoint	(	CFxView *	pView,
		CFxGsNode *	p3dSolidGsNode,
		const OdGePoint3d &	ptPickPoint,
		OdArray< OdGsMarker > &	aMarkers
	)		const

pure virtual

Returns subents gs markers sorted along direction from camera to target. Currently only finds 3dsolid's faces at pickpoint.

◆ shootRayAgainstArrayObjects() [1/2]

virtual bool CFxGeomUtils::shootRayAgainstArrayObjects	(	std::vector< OdDbEntityPtr >	pObjs,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		int &	index,
		OdArray< OdDbSubentId > &	subEntIds,
		OdGeDoubleArray &	parameters
	)		const

pure virtual

compute nearest intersection of ray ( base + c * viewDir) with all Entities pObjs. Arguments:

Parameters

[in]	pObjs	Array of Entities
[in]	tol	radius of tube around of ray
[in]	base	basepoint of ray
[in]	viewDir	direction of ray
[out]

◆ shootRayAgainstArrayObjects() [2/2]

virtual bool CFxGeomUtils::shootRayAgainstArrayObjects	(	std::vector< OdDbEntityPtr >	pObjs,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		int &	index,
		OdArray< OdDbSubentId > &	subEntIds,
		OdGePoint3d &	pickPoint
	)		const

pure virtual

compute nearest intersection of ray ( base + c * viewDir) with all Entities pObjs. Arguments:

Parameters

[in]	pObjs	Array of Entities
[in]	tol	radius of tube around of ray
[in]	base	basepoint of ray
[in]

◆ shootRayAgainstObject() [1/2]

virtual bool CFxGeomUtils::shootRayAgainstObject	(	OdDbEntityPtr	pObj,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		OdArray< OdDbSubentId > &	subEntIds,
		OdGeDoubleArray &	parameters
	)		const

pure virtual

compute nearest intersection of ray ( base + c * viewDir) with Object pObj. Arguments:

Parameters

[in]	pObj	If non-null, the Object ( 3dSolid or Region or Surface )
[in]	tol	radius of tube around of ray
[in]	base	basepoint of ray
[in]	viewDir	direction of ray
[out]	subEntIds	the subEntitiesIds met by the ray (only one: the first) \ the subentity can be of type kFaceSubentType, kEdgeSubentType or kVertexSubentType, \ this depends on the size of tol
[out]	parameters	nearest intersection-parameter on ray Return Value: true if intersection found, false if not.

◆ shootRayAgainstObject() [2/2]

virtual bool CFxGeomUtils::shootRayAgainstObject	(	OdDbEntityPtr	pObj,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		OdArray< OdDbSubentId > &	subEntIds,
		OdGePoint3d &	pickPoint
	)		const

pure virtual

compute nearest intersection of ray ( base + c * viewDir) with Object pObj. Arguments:

Parameters

[in]	pObj	If non-null, the Object ( 3dSolid or Region or Surface )
[in]	tol	radius of tube around of ray
[in]

◆ shootRayToGetMultipleSubEntities() [1/2]

virtual bool CFxGeomUtils::shootRayToGetMultipleSubEntities	(	std::vector< OdDbEntityPtr >	pObjs,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		int &	index,
		OdArray< OdDbSubentId > &	subEntIds,
		OdArray< OdGePoint3d > &	pickPoints
	)		const

pure virtual

computes all possible intersections of ray ( base + c * viewDir) with all Entities pObjs. Arguments:

Parameters

[in]	pObjs	Array of Entities
[in]	tol	radius of tube around of ray
[in]	base	basepoint of ray
[in]	viewDir	direction of ray
[out]

◆ shootRayToGetMultipleSubEntities() [2/2]

virtual bool CFxGeomUtils::shootRayToGetMultipleSubEntities	(	std::vector< OdDbEntityPtr >	pObjs,
		double	tol,
		const OdGePoint3d &	base,
		const OdGeVector3d &	viewDir,
		int &	index,
		OdArray< OdDbSubentId > &	subEntIds,
		OdGeDoubleArray &	parameters
	)		const

pure virtual

compute all possible intersections of ray ( base + c * viewDir) with all Entities pObjs. Arguments:

Parameters

[in]	pObjs	Array of Entities
[in]	tol	radius of tube around of ray
[in]	base	basepoint of ray
[in]

The documentation for this class was generated from the following file:

FxGeomUtils.h

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ ConvertToStdPolyline()

◆ GetClosestPointInFace()

◆ GetEdgesFromFace()

◆ GetImageBoundary()

◆ GetNormalOfPlanarFace()

◆ GetPixelToModelTransform()

◆ GetPolySegment()

◆ GetSegmentAtPoint()

◆ GetTransform() [1/2]

◆ GetTransform() [2/2]

◆ SelectEdgeOnFace()

◆ SelectSubentsByPoint()

◆ shootRayAgainstArrayObjects() [1/2]

◆ shootRayAgainstArrayObjects() [2/2]

◆ shootRayAgainstObject() [1/2]

◆ shootRayAgainstObject() [2/2]

◆ shootRayToGetMultipleSubEntities() [1/2]

◆ shootRayToGetMultipleSubEntities() [2/2]