osgShadow::ConvexPolyhedron Class Reference

Classes
struct	Face

Public Types
typedef std::vector< osg::Vec3d >	Vertices
typedef std::list< Face >	Faces

Public Member Functions
	ConvexPolyhedron (void)
	ConvexPolyhedron (const osg::Matrix &matrix, const osg::Matrix &inverse, const osg::BoundingBox &bb=osg::BoundingBox(-1,-1,-1, 1, 1, 1))
Face &	createFace ()
void	clear ()
void	setToUnitFrustum (bool withNear=true, bool withFar=true)
void	setToBoundingBox (const osg::BoundingBox &bb)
void	transform (const osg::Matrix &matrix, const osg::Matrix &inverse)
void	transformClip (const osg::Matrix &matrix, const osg::Matrix &inverse)
bool	mergeFaces (const Face &face0, const Face &face1, Face &face)
void	mergeCoplanarFaces (const double &plane_normal_dot_tolerance=0.0, const double &plane_distance_tolerance=0.0)
void	removeDuplicateVertices (void)
bool	checkCoherency (bool checkForNonConvexPolys=false, const char *errorPrefix=NULL)
void	cut (const osg::Polytope &polytope)
void	cut (const ConvexPolyhedron &polytope)
void	cut (const osg::Plane &plane, const std::string &name=std::string())
void	extrude (const osg::Vec3d &offset)
void	translate (const osg::Vec3d &offset)
void	getPolytope (osg::Polytope &polytope) const
void	getPoints (Vertices &vertices) const
osg::BoundingBox	computeBoundingBox (const osg::Matrix &m=osgShadow::ConvexPolyhedron::defaultMatrix) const
osg::Geometry *	buildGeometry (const osg::Vec4d &colorOutline, const osg::Vec4d &colorInside, osg::Geometry *useGeometry=NULL) const
bool	dumpGeometry (const Face *face=NULL, const osg::Plane *plane=NULL, ConvexPolyhedron *basehull=NULL, const char *filename="convexpolyhedron.osg", const osg::Vec4d &colorOutline=osg::Vec4(0, 1, 0, 0.5), const osg::Vec4d &colorInside=osg::Vec4(0, 1, 0, 0.25), const osg::Vec4d &faceColorOutline=osg::Vec4(0, 0, 1, 0.5), const osg::Vec4d &faceColorInside=osg::Vec4(0, 0, 1, 0.25), const osg::Vec4d &planeColorOutline=osg::Vec4(1, 0, 0, 0.5), const osg::Vec4d &planeColorInside=osg::Vec4(1, 0, 0, 0.25), const osg::Vec4d &baseColorOutline=osg::Vec4(0, 0, 0, 0.5), const osg::Vec4d &baseColorInside=osg::Vec4(0, 0, 0, 0.25)) const

Static Public Member Functions
static int	pointsColinear (const osg::Vec3d &va, const osg::Vec3d &vb, const osg::Vec3d &vc, const double &edge_normal_dot_tolerance=0.0, const double &null_edge_length_tolerance=0.0)
static int	isFacePolygonConvex (Face &face, bool ignoreCollinearVertices=true)

Public Attributes
Faces	_faces

Static Public Attributes
static const osg::Matrix &	defaultMatrix

Member Typedef Documentation

Faces

typedef std::list<Face> osgShadow::ConvexPolyhedron::Faces

Vertices

typedef std::vector<osg::Vec3d> osgShadow::ConvexPolyhedron::Vertices

Constructor & Destructor Documentation

ConvexPolyhedron() [1/2]

osgShadow::ConvexPolyhedron::ConvexPolyhedron ( void  )

inline

ConvexPolyhedron() [2/2]

osgShadow::ConvexPolyhedron::ConvexPolyhedron	(	const osg::Matrix &	matrix,
		const osg::Matrix &	inverse,
		const osg::BoundingBox &	bb = osg::BoundingBox(-1,-1,-1, 1, 1, 1)
	)

Member Function Documentation

buildGeometry()

osg::Geometry* osgShadow::ConvexPolyhedron::buildGeometry	(	const osg::Vec4d &	colorOutline,
		const osg::Vec4d &	colorInside,
		osg::Geometry *	useGeometry = NULL
	)		const

checkCoherency()

bool osgShadow::ConvexPolyhedron::checkCoherency	(	bool	checkForNonConvexPolys = false,
		const char *	errorPrefix = NULL
	)

clear()

void osgShadow::ConvexPolyhedron::clear ( )

inline

References defaultMatrix, and NULL.

computeBoundingBox()

osg::BoundingBox osgShadow::ConvexPolyhedron::computeBoundingBox

(

const osg::Matrix &

m = osgShadow::ConvexPolyhedron::defaultMatrix

)

const

createFace()

Face& osgShadow::ConvexPolyhedron::createFace ( )

inline

cut() [1/3]

void osgShadow::ConvexPolyhedron::cut

(

const osg::Polytope &

polytope

)

cut() [2/3]

void osgShadow::ConvexPolyhedron::cut

(

const ConvexPolyhedron &

polytope

)

cut() [3/3]

void osgShadow::ConvexPolyhedron::cut	(	const osg::Plane &	plane,
		const std::string &	name = std::string()
	)

dumpGeometry()

bool osgShadow::ConvexPolyhedron::dumpGeometry	(	const Face *	face = NULL,
		const osg::Plane *	plane = NULL,
		ConvexPolyhedron *	basehull = NULL,
		const char *	filename = "convexpolyhedron.osg",
		const osg::Vec4d &	colorOutline = osg::Vec4(0, 1, 0, 0.5),
		const osg::Vec4d &	colorInside = osg::Vec4(0, 1, 0, 0.25),
		const osg::Vec4d &	faceColorOutline = osg::Vec4(0, 0, 1, 0.5),
		const osg::Vec4d &	faceColorInside = osg::Vec4(0, 0, 1, 0.25),
		const osg::Vec4d &	planeColorOutline = osg::Vec4(1, 0, 0, 0.5),
		const osg::Vec4d &	planeColorInside = osg::Vec4(1, 0, 0, 0.25),
		const osg::Vec4d &	baseColorOutline = osg::Vec4(0, 0, 0, 0.5),
		const osg::Vec4d &	baseColorInside = osg::Vec4(0, 0, 0, 0.25)
	)		const

extrude()

void osgShadow::ConvexPolyhedron::extrude

(

const osg::Vec3d &

offset

)

getPoints()

void osgShadow::ConvexPolyhedron::getPoints

(

Vertices &

vertices

)

const

getPolytope()

void osgShadow::ConvexPolyhedron::getPolytope

(

osg::Polytope &

polytope

)

const

isFacePolygonConvex()

static int osgShadow::ConvexPolyhedron::isFacePolygonConvex ( Face &  face, bool  ignoreCollinearVertices = true  )

static

mergeCoplanarFaces()

void osgShadow::ConvexPolyhedron::mergeCoplanarFaces	(	const double &	plane_normal_dot_tolerance = 0.0,
		const double &	plane_distance_tolerance = 0.0
	)

mergeFaces()

bool osgShadow::ConvexPolyhedron::mergeFaces	(	const Face &	face0,
		const Face &	face1,
		Face &	face
	)

pointsColinear()

static int osgShadow::ConvexPolyhedron::pointsColinear ( const osg::Vec3d &  va, const osg::Vec3d &  vb, const osg::Vec3d &  vc, const double &  edge_normal_dot_tolerance = 0.0, const double &  null_edge_length_tolerance = 0.0  )

static

removeDuplicateVertices()

void osgShadow::ConvexPolyhedron::removeDuplicateVertices

(

void

)

setToBoundingBox()

void osgShadow::ConvexPolyhedron::setToBoundingBox

(

const osg::BoundingBox &

bb

)

setToUnitFrustum()

void osgShadow::ConvexPolyhedron::setToUnitFrustum	(	bool	withNear = true,
		bool	withFar = true
	)

transform()

void osgShadow::ConvexPolyhedron::transform	(	const osg::Matrix &	matrix,
		const osg::Matrix &	inverse
	)

transformClip()

void osgShadow::ConvexPolyhedron::transformClip	(	const osg::Matrix &	matrix,
		const osg::Matrix &	inverse
	)

translate()

void osgShadow::ConvexPolyhedron::translate

(

const osg::Vec3d &

offset

)

Member Data Documentation

_faces

Faces osgShadow::ConvexPolyhedron::_faces

defaultMatrix

const osg::Matrix& osgShadow::ConvexPolyhedron::defaultMatrix

static

Referenced by clear().

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

• osgShadow/ConvexPolyhedron