OdGsSpatialQuery Class Reference

#include <GsSpatialQuery.h>

Public Member Functions
	OdGsSpatialQuery ()
const OdSiShape &	build (const OdGsViewImpl &view, const OdGeExtents3d &sceneExtents, int numPoints, const OdGePoint2d *points)
const OdSiShape &	build (const OdGsViewImpl &view, const OdGeExtents3d &sceneExtents, int numPoints=0, const OdGsDCPoint *points=0)
const OdSiShape &	build (const OdGsViewImpl &view, const OdGsBaseModel *pModel, const OdGeExtents3d &sceneExtents, int numPoints, const OdGePoint2d *points)
const OdSiShape &	build (const OdGsViewImpl &view, const OdGsBaseModel *pModel, const OdGeExtents3d &sceneExtents, int numPoints=0, const OdGsDCPoint *points=0)
const OdSi::BBox &	getBBox () const

Protected Member Functions
const OdSiShape &	applyClipping (const OdGsViewImpl &view, const OdSiShape &shape)
const OdSiShape &	transformQuery (const OdSiShape &ss, const OdGeMatrix3d &tf)
const OdSiShape &	transformQuery (const OdSiShape &ss, const OdGsBaseModel *pModel)

Protected Attributes
OdSi::BBox	m_spqbox
OdSi::Volume	m_spqvol
OdSiShapesIntersection	m_clip

Detailed Description

Corresponding C++ library: TD_Gs

<group OdGs_Classes>

Definition at line 44 of file GsSpatialQuery.h.

Constructor & Destructor Documentation

OdGsSpatialQuery()

OdGsSpatialQuery::OdGsSpatialQuery ( )

inline

Default constructor for the OdGsSpatialQuery class.

Definition at line 50 of file GsSpatialQuery.h.

Member Function Documentation

applyClipping()

const OdSiShape & OdGsSpatialQuery::applyClipping ( const OdGsViewImpl &  view, const OdSiShape &  shape  )

protected

build() [1/4]

const OdSiShape & OdGsSpatialQuery::build	(	const OdGsViewImpl &	view,
		const OdGeExtents3d &	sceneExtents,
		int	numPoints,
		const OdGePoint2d *	points
	)

Builds a spatial query for the specified polygon in this view object.

Parameters

view	[in] View object reference.
sceneExtents	[in] Whole scene extents.
points	[in] Array of points in eye coords.
numPoints	[in] Number of points.

build() [2/4]

const OdSiShape & OdGsSpatialQuery::build	(	const OdGsViewImpl &	view,
		const OdGeExtents3d &	sceneExtents,
		int	numPoints = 0,
		const OdGsDCPoint *	points = 0
	)

Builds a spatial query for the specified polygon in this view object.

Parameters

view	[in] View object reference.
sceneExtents	[in] Whole scene extents.
points	[in] Array of points in screen coords.
numPoints	[in] Number of points.

build() [3/4]

const OdSiShape & OdGsSpatialQuery::build	(	const OdGsViewImpl &	view,
		const OdGsBaseModel *	pModel,
		const OdGeExtents3d &	sceneExtents,
		int	numPoints,
		const OdGePoint2d *	points
	)

Builds a spatial query for the specified polygon in this view object.

Parameters

view	[in] View object reference.
pModel	[in] Graphics System Model to build query for.
sceneExtents	[in] Whole scene extents.
points	[in] Array of points in eye coords.
numPoints	[in] Number of points.

build() [4/4]

const OdSiShape & OdGsSpatialQuery::build	(	const OdGsViewImpl &	view,
		const OdGsBaseModel *	pModel,
		const OdGeExtents3d &	sceneExtents,
		int	numPoints = 0,
		const OdGsDCPoint *	points = 0
	)

Builds a spatial query for the specified polygon in this view object.

Parameters

view	[in] View object reference.
pModel	[in] Graphics System Model to build query for.
sceneExtents	[in] Whole scene extents.
points	[in] Array of points in screen coords.
numPoints	[in] Number of points.

getBBox()

const OdSi::BBox & OdGsSpatialQuery::getBBox ( ) const

inline

Returns the current query's bounding box; call this method only after 'build()'.

Definition at line 103 of file GsSpatialQuery.h.

transformQuery() [1/2]

const OdSiShape & OdGsSpatialQuery::transformQuery ( const OdSiShape &  ss, const OdGeMatrix3d &  tf  )

protected

Transform query by transformation matrix.

transformQuery() [2/2]

const OdSiShape & OdGsSpatialQuery::transformQuery ( const OdSiShape &  ss, const OdGsBaseModel *  pModel  )

protected

Transform query by optional model transformation matrix.

Member Data Documentation

m_clip

OdSiShapesIntersection OdGsSpatialQuery::m_clip

protected

Definition at line 119 of file GsSpatialQuery.h.

m_spqbox

OdSi::BBox OdGsSpatialQuery::m_spqbox

protected

Definition at line 117 of file GsSpatialQuery.h.

m_spqvol

OdSi::Volume OdGsSpatialQuery::m_spqvol

protected

Definition at line 118 of file GsSpatialQuery.h.

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

• GsSpatialQuery.h