Stellarium 0.14.3
List of all members | Public Member Functions | Public Attributes
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< SPolygonpolygons
 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.


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