ExtrudedPolyList Class Reference

#include <extrudedPolyList.h>

Inheritance diagram for ExtrudedPolyList:

Detailed Description

Extruded Polytope PolyList.

This class is used primarily for collision detection, by objects which need to check for obstructions along their path. You feed it a polytope to extrude along the direction of movement, and it gives you a list of collisions.

See also:: AbstractPolyList

Public Types

typedef Vector< ExtrudedFace > ExtrudedList

typedef Vector< PlaneF > PlaneList

typedef Vector< Vertex > VertexList

typedef Vector< U32 > IndexList

Public Member Functions

ExtrudedPolyList ()

~ExtrudedPolyList ()

void extrude (const Polyhedron &, const VectorF &vec)

void setVelocity (const VectorF &velocity)

void setCollisionList (CollisionList *)

void adjustCollisionTime ()

bool isEmpty () const

Are we empty of data?

U32 addPoint (const Point3F &p)

Adds a point to the poly list, and returns an ID number for that point.

U32 addPlane (const PlaneF &plane)

Adds a plane to the poly list, and returns an ID number for that point.

void begin (BaseMatInstance *material, U32 surfaceKey)

Start a surface.

void plane (U32 v1, U32 v2, U32 v3)

Indicate the plane of the surface.

void plane (const PlaneF &p)

Indicate the plane of the surface.

void plane (const U32 index)

Indicate the plane of the surface.

void vertex (U32 vi)

Reference a vertex which is in this surface.

void end ()

Mark the end of a surface.

Public Attributes

VertexList mVertexList

IndexList mIndexList

ExtrudedList mExtrudedList

PlaneList mPlaneList

VectorF mVelocity

VectorF mNormalVelocity

F32 mFaceShift

Poly mPoly

CollisionList * mCollisionList

PlaneList mPolyPlaneList

Static Public Attributes

static F32 EqualEpsilon

static F32 FaceEpsilon

Protected Member Functions

const PlaneF & getIndexedPlane (const U32 index)

A helper function to convert a plane index to a PlaneF structure.

Private Member Functions

bool testPoly (ExtrudedFace &)

Classes

struct ExtrudedFace

struct Poly

struct Vertex

Member Typedef Documentation

typedef Vector<ExtrudedFace> ExtrudedPolyList::ExtrudedList

typedef Vector<PlaneF> ExtrudedPolyList::PlaneList

typedef Vector<Vertex> ExtrudedPolyList::VertexList

typedef Vector<U32> ExtrudedPolyList::IndexList

Constructor & Destructor Documentation

ExtrudedPolyList::ExtrudedPolyList ( )

ExtrudedPolyList::~ExtrudedPolyList ( )

Member Function Documentation

bool ExtrudedPolyList::testPoly ( ExtrudedFace & ) [private]

void ExtrudedPolyList::extrude	(	const Polyhedron &	,
		const VectorF &	vec
	)

void ExtrudedPolyList::setVelocity ( const VectorF & velocity )

void ExtrudedPolyList::setCollisionList ( CollisionList * )

void ExtrudedPolyList::adjustCollisionTime ( )

bool ExtrudedPolyList::isEmpty ( ) const [virtual]

Are we empty of data?

Implements AbstractPolyList.

U32 ExtrudedPolyList::addPoint ( const Point3F & p ) [virtual]

Adds a point to the poly list, and returns an ID number for that point.

Implements AbstractPolyList.

U32 ExtrudedPolyList::addPlane ( const PlaneF & plane ) [virtual]

Adds a plane to the poly list, and returns an ID number for that point.

Implements AbstractPolyList.

void ExtrudedPolyList::begin	(	BaseMatInstance *	material,
		U32	surfaceKey
	)			`[virtual]`

Start a surface.

Parameters:

	material	A material ID for this surface.
	surfaceKey	A key value to associate with this surface.

Implements AbstractPolyList.

void ExtrudedPolyList::plane	(	U32	v1,
		U32	v2,
		U32	v3
	)			`[virtual]`

Indicate the plane of the surface.

Implements AbstractPolyList.

void ExtrudedPolyList::plane ( const PlaneF & p ) [virtual]

Indicate the plane of the surface.

Implements AbstractPolyList.

void ExtrudedPolyList::plane ( const U32 index ) [virtual]

Indicate the plane of the surface.

Implements AbstractPolyList.

void ExtrudedPolyList::vertex ( U32 vi ) [virtual]

Reference a vertex which is in this surface.

Implements AbstractPolyList.

void ExtrudedPolyList::end ( ) [virtual]

Mark the end of a surface.

Implements AbstractPolyList.

const PlaneF& ExtrudedPolyList::getIndexedPlane ( const U32 index ) [protected, virtual]

A helper function to convert a plane index to a PlaneF structure.

Implements AbstractPolyList.

Member Data Documentation

F32 ExtrudedPolyList::EqualEpsilon [static]

F32 ExtrudedPolyList::FaceEpsilon [static]

VertexList ExtrudedPolyList::mVertexList

IndexList ExtrudedPolyList::mIndexList

ExtrudedList ExtrudedPolyList::mExtrudedList

PlaneList ExtrudedPolyList::mPlaneList

VectorF ExtrudedPolyList::mVelocity

VectorF ExtrudedPolyList::mNormalVelocity

F32 ExtrudedPolyList::mFaceShift

Poly ExtrudedPolyList::mPoly

CollisionList* ExtrudedPolyList::mCollisionList

PlaneList ExtrudedPolyList::mPolyPlaneList