Freestyle::GridHelpers Namespace Reference

Classes
class	Transform

Functions
template<class T >
T	closestPointToSegment (const T &P, const T &A, const T &B, real &distance)
Vec3r	closestPointOnPolygon (const Vec3r &point, const Polygon3r &poly)
real	distancePointToPolygon (const Vec3r &point, const Polygon3r &poly)
bool	insideProscenium (const real proscenium[4], const Polygon3r &polygon)
vector< Vec3r >	enumerateVertices (const vector< WOEdge * > &fedges)
void	getDefaultViewProscenium (real viewProscenium[4])
void	expandProscenium (real proscenium[4], const Polygon3r &polygon)
void	expandProscenium (real proscenium[4], const Vec3r &point)

Function Documentation

closestPointOnPolygon()

Vec3r Freestyle::GridHelpers::closestPointOnPolygon ( const Vec3r & point, const Polygon3r & poly )

inline

Definition at line 58 of file GridHelpers.h.

References closest(), closestPointToSegment(), distance(), and v.

closestPointToSegment()

template<class T >

T Freestyle::GridHelpers::closestPointToSegment	(	const T &	P,
		const T &	A,
		const T &	B,
		real &	distance )

Computes the distance from a point P to a segment AB

Definition at line 30 of file GridHelpers.h.

References A, B, b, and P.

Referenced by closestPointOnPolygon().

distancePointToPolygon()

real Freestyle::GridHelpers::distancePointToPolygon ( const Vec3r & point, const Polygon3r & poly )

inline

Definition at line 83 of file GridHelpers.h.

References distance(), Freestyle::GeomUtils::distPointSegment(), and v.

Referenced by Freestyle::SphericalGrid::OccluderData::OccluderData().

enumerateVertices()

vector< Vec3r > Freestyle::GridHelpers::enumerateVertices ( const vector< WOEdge * > & fedges )

inline

Definition at line 141 of file GridHelpers.h.

Referenced by Freestyle::OccluderSource::buildCachedPolygon(), and Freestyle::OccluderSource::getCameraSpacePolygon().

expandProscenium() [1/2]

void Freestyle::GridHelpers::expandProscenium ( real proscenium[4], const Polygon3r & polygon )

inline

Definition at line 156 of file GridHelpers.h.

Referenced by Freestyle::GridDensityProvider::calculateOptimalProscenium(), and Freestyle::OccluderSource::getOccluderProscenium().

expandProscenium() [2/2]

void Freestyle::GridHelpers::expandProscenium ( real proscenium[4], const Vec3r & point )

inline

Definition at line 180 of file GridHelpers.h.

getDefaultViewProscenium()

void Freestyle::GridHelpers::getDefaultViewProscenium

(

real

viewProscenium[4]

)

Definition at line 14 of file GridHelpers.cpp.

References g_freestyle, and FreestyleGlobals::viewport.

Referenced by Freestyle::ViewMapBuilder::CullViewEdges(), and Freestyle::CulledOccluderSource::cullViewEdges().

insideProscenium()

bool Freestyle::GridHelpers::insideProscenium ( const real proscenium[4], const Polygon3r & polygon )

inline

Definition at line 114 of file GridHelpers.h.

References Freestyle::GeomUtils::overlapTriangleBox().