Polyhedron Class Reference

This implementation is based on Stingl's Robust Hard Shadows. More...

#include <Polyhedron.hpp>

Public Member Functions
void	add (const Frustum &f)
	Adds a frustum to this polyhedron. More...
void	add (const SPolygon &p)
	Adds a polygon to this polyhedron. More...
void	add (const QVector< Vec3f > &verts, const Vec3f &normal)
	Adds a polygon to this polyhedron. More...
void	intersect (const AABB &bb)
	Intersect this polyhedron with the specified bounding box. More...
void	intersect (const Plane &p)
	Intersect this polyhedron with the specified plane. More...
void	extrude (const Vec3f &dir, const AABB &bb)
	Extrude each point of this polyhedron towards direction until we hit the bounding box. More...
void	clear ()
	Clear up. More...
int	getVertCount () const
	Returns the unique vertices count. More...
const QVector< Vec3f > &	getVerts () const
	Returns the unique vertices. More...
void	makeUniqueVerts ()
	Makes the unique vertices vector. More...
void	render () const

Public Attributes
QVector< SPolygon >	polygons
	Vector holding all polygons of this polyhedron. More...
Box	debugBox
	This is used for debugging of the crop matrix It contains the world-space representation of the orthographic projection used for shadowmapping. More...

Detailed Description

This implementation is based on Stingl's Robust Hard Shadows.

Definition at line 31 of file Polyhedron.hpp.

Member Function Documentation

void Polyhedron::add

(

const Frustum &

f

)

Adds a frustum to this polyhedron.

void Polyhedron::add

(

const SPolygon &

p

)

Adds a polygon to this polyhedron.

void Polyhedron::add	(	const QVector< Vec3f > &	verts,
		const Vec3f &	normal
	)

Adds a polygon to this polyhedron.

void Polyhedron::clear

(

)

Clear up.

void Polyhedron::extrude	(	const Vec3f &	dir,
		const AABB &	bb
	)

Extrude each point of this polyhedron towards direction until we hit the bounding box.

int Polyhedron::getVertCount

(

)

const

Returns the unique vertices count.

const QVector<Vec3f>& Polyhedron::getVerts

(

)

const

Returns the unique vertices.

void Polyhedron::intersect

(

const AABB &

bb

)

Intersect this polyhedron with the specified bounding box.

void Polyhedron::intersect

(

const Plane &

p

)

Intersect this polyhedron with the specified plane.

void Polyhedron::makeUniqueVerts

(

)

Makes the unique vertices vector.

Member Data Documentation

Box Polyhedron::debugBox

This is used for debugging of the crop matrix It contains the world-space representation of the orthographic projection used for shadowmapping.

Definition at line 66 of file Polyhedron.hpp.

QVector<SPolygon> Polyhedron::polygons

Vector holding all polygons of this polyhedron.

Definition at line 38 of file Polyhedron.hpp.

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

• Polyhedron.hpp