LinearSearchNavSurfaceImpl Class Reference

#include <LinearSearchNavSurfaceImpl.h>

Public Member Functions
void	addVolume (const NavVolume *vol, const Bounds *bounds, SurfaceOrientation::Side side)
const Bounds *	bounds (const NavVolume *vol)
const NavVolume *	nextVolume (const NavSurface::LocalPoint &point, SurfaceOrientation::Side side) const

Private Types
typedef std::pair< const NavVolume *, const Bounds * >	VolumeAndBounds
typedef std::vector < VolumeAndBounds >	VolumeContainer

Private Member Functions
const NavVolume *	findVolume (const NavSurface::LocalPoint &point, const VolumeContainer &volumes) const

Private Attributes
VolumeContainer	theNegVolumes
VolumeContainer	thePosVolumes

Detailed Description

Definition at line 10 of file LinearSearchNavSurfaceImpl.h.

Member Typedef Documentation

typedef std::pair< const NavVolume*, const Bounds*> LinearSearchNavSurfaceImpl::VolumeAndBounds

private

Definition at line 23 of file LinearSearchNavSurfaceImpl.h.

typedef std::vector< VolumeAndBounds> LinearSearchNavSurfaceImpl::VolumeContainer

private

Definition at line 24 of file LinearSearchNavSurfaceImpl.h.

Member Function Documentation

void LinearSearchNavSurfaceImpl::addVolume	(	const NavVolume *	vol,
		const Bounds *	bounds,
		SurfaceOrientation::Side	side
	)

Definition at line 41 of file LinearSearchNavSurfaceImpl.cc.

References Bounds::clone(), SurfaceOrientation::positiveSide, theNegVolumes, and thePosVolumes.

{
    if (side == SurfaceOrientation::positiveSide) {
    thePosVolumes.push_back( VolumeAndBounds( vol, bounds->clone()));
    }
    else {
    theNegVolumes.push_back( VolumeAndBounds( vol, bounds->clone()));
    }
}

const Bounds * LinearSearchNavSurfaceImpl::bounds

(

const NavVolume *

vol

)

Definition at line 30 of file LinearSearchNavSurfaceImpl.cc.

References i, theNegVolumes, and thePosVolumes.

{
    for (VolumeContainer::const_iterator i=thePosVolumes.begin(); i!=thePosVolumes.end(); i++) {
    if (i->first == vol) return i->second;
    }
    for (VolumeContainer::const_iterator i=theNegVolumes.begin(); i!=theNegVolumes.end(); i++) {
    if (i->first == vol) return i->second;
    }
    return 0; // if volume not found
}

const NavVolume * LinearSearchNavSurfaceImpl::findVolume ( const NavSurface::LocalPoint &  point, const VolumeContainer &  volumes  ) const

private

Definition at line 16 of file LinearSearchNavSurfaceImpl.cc.

References i.

Referenced by nextVolume().

{
// simple linear search for volume who's bounds contain the point

//MM:return 0 if no volume was defined on this side! 
  if (vols.size()==0) return 0;

    for (VolumeContainer::const_iterator i=vols.begin(); i!=vols.end(); i++) {
    if (i->second->inside(point)) return i->first;
    }
    return 0; // if point outside of all bounds on this side
}

const NavVolume * LinearSearchNavSurfaceImpl::nextVolume	(	const NavSurface::LocalPoint &	point,
		SurfaceOrientation::Side	side
	)		const

Definition at line 4 of file LinearSearchNavSurfaceImpl.cc.

References findVolume(), SurfaceOrientation::negativeSide, SurfaceOrientation::positiveSide, theNegVolumes, and thePosVolumes.

{
    if (side == SurfaceOrientation::positiveSide) {
    return findVolume( point, thePosVolumes);
    }
    else if (side == SurfaceOrientation::negativeSide) {
    return findVolume( point, theNegVolumes);
    }
    else return 0;  // should not be called with SurfaceOrientation::onSurface
}

Member Data Documentation

VolumeContainer LinearSearchNavSurfaceImpl::theNegVolumes

private

Definition at line 27 of file LinearSearchNavSurfaceImpl.h.

Referenced by addVolume(), bounds(), and nextVolume().

VolumeContainer LinearSearchNavSurfaceImpl::thePosVolumes

private

Definition at line 26 of file LinearSearchNavSurfaceImpl.h.

Referenced by addVolume(), bounds(), and nextVolume().