TreeConeSphere Class Reference

Cone-sphere skeletal element. ,. More...

#include <blobtree.h>

Inheritance diagram for TreeConeSphere:

Public Member Functions
	TreeConeSphere (const Vector &, const Vector &, const double &, const double &, BlendCompact *)
	Create a sphere-cone.
virtual	~TreeConeSphere ()
	Destroy a spherescone element.
double	Intensity (const Vector &) const
	Compute the intensity at a given point in space.
Vector	Gradient (const Vector &) const
	Compute the gradient.
double	R (const Vector &) const
	Compute the distance between a point in space and the cone-sphere.
virtual TreeNode *	Copy () const
	Deep copy.
int	Memory () const
	Compute the size of a node.
virtual QString	Show (int=0) const
	Show the tree hierarchy.
Public Member Functions inherited from TreeNormal
	TreeNormal (BlendCompact *=nullptr)
	Creates a skeletal element given a blending function.
virtual	~TreeNormal ()
	Destroys a skeletal element.
virtual void	IntensityGradient (const Vector &, double &, Vector &) const
	Compute the field value and the gradient of the field function at a given point in space.
virtual double	K (const Segment &) const
	Compute the Lipschitz constant on a segment.
virtual double	K (const RayStep &) const
	Compute the Lipschitz constant on a segment.
virtual double	K (const Sphere &) const
	Compute the Lipschitz constant inside a sphere.
Public Member Functions inherited from TreeElement
	TreeElement (BlendCompact *=nullptr)
	Creates a new element given a blending function.
virtual	~TreeElement ()
	Destroys an element.
double	K () const
	Returns the Lipschitz constant of the element.
double	K (const Box &) const
	Returns a local Lipschitz constant within a box domain.
double	K (const Ray &) const
	Returns a local Lipschitz constant along a ray.
TreeNode *	Cut (const Box &) const
	Cuts the node to simplify its structure inside a box.
Public Member Functions inherited from TreeNode
	TreeNode ()
	Create a virtual node of the Blob-Tree structure.
virtual	~TreeNode ()
	Destroys a node.
virtual double	Omega (const Vector &) const
	Return the squared distance to the compact support of the node.
virtual TreeNode *	Blend (TreeNode *)
	Insert a blending node that blends the old and the new sub-tree together.
virtual TreeNode *	Union (TreeNode *)
	Insert a union node that unions the old and the new sub-tree together.
virtual TreeNode *	Difference (TreeNode *)
	Insert a difference node.
virtual TreeNode *	Translate (const Vector &)
	Insert a translation node.
virtual TreeNode *	Rotate (const Matrix &)
	Insert a rotation node.
virtual TreeNode *	Scale (const Vector &)
	Insert a scaling node.
Box	GetBox () const
	Return the bounding box of the node.
virtual void	SetThreshold (const double &)
	Set the threshold value.
virtual Color	GetMaterial (const Vector &, const Vector &=Vector::Null) const
	Gets the color of a node at a point.
virtual int	Nodes () const
	Compute the number of nodes of the sub-tree.
virtual int	Depth () const
	Compute the dpeth of the sub-tree.
virtual Vector	Dichotomy (Vector, Vector, double, double, double, const double &=1.0e-4)
	Compute the intersection between the implicit surface and a segment.

Additional Inherited Members
Protected Attributes inherited from TreeElement
BlendCompact *	blend = nullptr
	Falloff function.
Protected Attributes inherited from TreeNode
Box	box = Box::Null
	Bounding box of the node.
double	T = 0.5
	Threshold value.
Static Protected Attributes inherited from TreeNode
static const double	Epsilon = 1e-6
	Epsilon value for gradient computation.

Detailed Description

Cone-sphere skeletal element. ,.

Constructor & Destructor Documentation

TreeConeSphere()

TreeConeSphere::TreeConeSphere	(	const Vector &	va,
		const Vector &	vb,
		const double &	ra,
		const double &	rb,
		BlendCompact *	blend )

Create a sphere-cone.

Parameters

va,vb	End vertices of the sphere-cone, those are actually the vertices of the end spheres and not the end vertices of the joining cone.
ra,rb	End radii at the end vertices of the cone-sphere.
blend	Falloff function.

Member Function Documentation

Intensity()

double TreeConeSphere::Intensity ( const Vector & p ) const

virtual

Compute the intensity at a given point in space.

Parameters

p

Point.

Reimplemented from TreeNormal.

Gradient()

Vector TreeConeSphere::Gradient ( const Vector & p ) const

virtual

Compute the gradient.

Parameters

p

Point.

Reimplemented from TreeNormal.

R()

double TreeConeSphere::R ( const Vector & p ) const

virtual

Compute the distance between a point in space and the cone-sphere.

Parameters

p

Point.

Reimplemented from TreeNormal.

Show()

QString TreeConeSphere::Show ( int space = 0 ) const

virtual

Show the tree hierarchy.

Parameters

space

Number of spaces.

Reimplemented from TreeNode.