G3D::TriangleShape Class Reference

A single triangle. More...

Inherits G3D::Shape.

Public Types
typedef shared_ptr< Shape >	Ref
enum	Type {   NONE = 0,   MESH = 1,   BOX,   CYLINDER,   SPHERE,   RAY,   ARROW,   CAPSULE,   PLANE,   AXES,   POINT,   TRIANGLE }

Public Member Functions
	TriangleShape (const Triangle &t)
	TriangleShape (const Vector3 &v0, const Vector3 &v1, const Vector3 &v2)
virtual float	area () const
	Surface area of the outside of this object.
virtual CoordinateFrame &	axes ()
virtual AABox	boundingAABox () const
	Bounding axis aligned box of this object.
virtual Sphere	boundingSphere () const
	Bounding sphere of this object.
virtual Box &	box ()
virtual const Box &	box () const
virtual Capsule &	capsule ()
virtual const Capsule &	capsule () const
virtual Vector3	center () const
	Center of mass for this object.
virtual Cylinder &	cylinder ()
virtual const Cylinder &	cylinder () const
virtual void	getRandomSurfacePoint (Vector3 &P, Vector3 &N=Vector3::ignore()) const
	A point selected uniformly at random with respect to the surface area of this object.
virtual const Array< int > &	indexArray () const
virtual Plane &	plane ()
virtual const Plane &	plane () const
virtual Vector3 &	point ()
virtual const Vector3 &	point () const
virtual Vector3	randomInteriorPoint () const
	A point selected uniformly at random with respect to the volume of this object.
virtual Ray &	ray ()
virtual const Ray &	ray () const
virtual void	render (RenderDevice *rd, const CoordinateFrame &cframe, Color4 solidColor=Color4(.5,.5, 0,.5), Color4 wireColor=Color3::black())
virtual Sphere &	sphere ()
virtual const Sphere &	sphere () const
virtual Triangle &	triangle ()
virtual const Triangle &	triangle () const
virtual Type	type () const
virtual const Array< Vector3 > &	vertexArray () const
virtual float	volume () const
	Volume of the interior of this object.

Static Public Member Functions
static std::string	typeToString (Type t)

Detailed Description

A single triangle.

See Also

Mesh

Member Typedef Documentation

typedef shared_ptr<Shape> G3D::Shape::Ref

inherited

Member Enumeration Documentation

enum G3D::Shape::Type

inherited

Enumerator:

NONE
MESH
BOX
CYLINDER
SPHERE
RAY
ARROW
CAPSULE
PLANE
AXES
POINT
TRIANGLE

Constructor & Destructor Documentation

G3D::TriangleShape::TriangleShape ( const Triangle &  t )

inlineexplicit

G3D::TriangleShape::TriangleShape ( const Vector3 &  v0, const Vector3 &  v1, const Vector3 &  v2  )

inlineexplicit

Member Function Documentation

virtual float G3D::TriangleShape::area ( ) const

inlinevirtual

Surface area of the outside of this object.

Implements G3D::Shape.

virtual CoordinateFrame& G3D::Shape::axes ( )

inlinevirtualinherited

Reimplemented in G3D::AxesShape.

virtual AABox G3D::TriangleShape::boundingAABox ( ) const

inlinevirtual

Bounding axis aligned box of this object.

Implements G3D::Shape.

Referenced by boundingSphere().

virtual Sphere G3D::TriangleShape::boundingSphere ( ) const

inlinevirtual

Bounding sphere of this object.

Implements G3D::Shape.

virtual Box& G3D::Shape::box ( )

inlinevirtualinherited

Reimplemented in G3D::BoxShape.

virtual const Box& G3D::Shape::box ( ) const

inlinevirtualinherited

Reimplemented in G3D::BoxShape.

virtual Capsule& G3D::Shape::capsule ( )

inlinevirtualinherited

Reimplemented in G3D::CapsuleShape.

virtual const Capsule& G3D::Shape::capsule ( ) const

inlinevirtualinherited

Reimplemented in G3D::CapsuleShape.

virtual Vector3 G3D::TriangleShape::center ( ) const

inlinevirtual

Center of mass for this object.

Implements G3D::Shape.

virtual Cylinder& G3D::Shape::cylinder ( )

inlinevirtualinherited

Reimplemented in G3D::CylinderShape.

virtual const Cylinder& G3D::Shape::cylinder ( ) const

inlinevirtualinherited

Reimplemented in G3D::CylinderShape.

virtual void G3D::TriangleShape::getRandomSurfacePoint ( Vector3 &  P, Vector3 &  N = Vector3::ignore()  ) const

inlinevirtual

A point selected uniformly at random with respect to the surface area of this object.

Not available on the Plane or Ray, which have infinite extent. The normal has unit length and points out of the surface.

Implements G3D::Shape.

virtual const Array<int>& G3D::Shape::indexArray ( ) const

inlinevirtualinherited

Reimplemented in G3D::MeshShape.

virtual Plane& G3D::Shape::plane ( )

inlinevirtualinherited

Reimplemented in G3D::PlaneShape.

virtual const Plane& G3D::Shape::plane ( ) const

inlinevirtualinherited

Reimplemented in G3D::PlaneShape.

virtual Vector3& G3D::Shape::point ( )

inlinevirtualinherited

Reimplemented in G3D::PointShape.

virtual const Vector3& G3D::Shape::point ( ) const

inlinevirtualinherited

Reimplemented in G3D::PointShape, and G3D::ArrowShape.

virtual Vector3 G3D::TriangleShape::randomInteriorPoint ( ) const

inlinevirtual

A point selected uniformly at random with respect to the volume of this object.

Not available on objects with infinite extent.

Implements G3D::Shape.

virtual Ray& G3D::Shape::ray ( )

inlinevirtualinherited

Reimplemented in G3D::RayShape.

virtual const Ray& G3D::Shape::ray ( ) const

inlinevirtualinherited

Reimplemented in G3D::RayShape.

virtual void G3D::TriangleShape::render ( RenderDevice *  rd, const CoordinateFrame &  cframe, Color4  solidColor = Color4(.5,.5, 0,.5), Color4  wireColor = Color3::black()  )

virtual

Implements G3D::Shape.

virtual Sphere& G3D::Shape::sphere ( )

inlinevirtualinherited

Reimplemented in G3D::SphereShape.

virtual const Sphere& G3D::Shape::sphere ( ) const

inlinevirtualinherited

Reimplemented in G3D::SphereShape.

virtual Triangle& G3D::TriangleShape::triangle ( )

inlinevirtual

Reimplemented from G3D::Shape.

virtual const Triangle& G3D::TriangleShape::triangle ( ) const

inlinevirtual

Reimplemented from G3D::Shape.

virtual Type G3D::TriangleShape::type ( ) const

inlinevirtual

Implements G3D::Shape.

static std::string G3D::Shape::typeToString ( Type  t )

staticinherited

virtual const Array<Vector3>& G3D::Shape::vertexArray ( ) const

inlinevirtualinherited

Reimplemented in G3D::MeshShape.

virtual float G3D::TriangleShape::volume ( ) const

inlinevirtual

Volume of the interior of this object.

Implements G3D::Shape.