TreeCircleArcSwept Class Reference

A tubular arc skeletal element. More...

#include <blobtree.h>

Inheritance diagram for TreeCircleArcSwept:

Public Member Functions
	TreeCircleArcSwept (const Vector &, const Vector &, const double &, const double &, const Vector &, const Vector &, BlendCompact *)
	Creates a tubular arc element.
	TreeCircleArcSwept (const Vector &, const Vector &, const Vector &, const double &, const double &, BlendCompact *)
	Creates a tubular element given the location of its axis and the radius of the cylinder.
virtual	~TreeCircleArcSwept ()
	Destroy a cylinder element.
virtual TreeNode *	Copy () const
	Deep copy.
int	Memory () const
	Compute the size of a node.
Public Member Functions inherited from TreeNormal
	TreeNormal (BlendCompact *=nullptr)
	Creates a skeletal element given a blending function.
virtual	~TreeNormal ()
	Destroys a skeletal element.
virtual double	R (const Vector &) const
	Computes the squared Euclidean distance to the skeleton.
virtual double	Intensity (const Vector &) const
	Compute the intensity at a given point.
virtual Vector	Gradient (const Vector &) const
	Compute the gradient at a given point.
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 QString	Show (int=0) const
	Show the tree hierarchy.
virtual Vector	Dichotomy (Vector, Vector, double, double, double, const double &=1.0e-4)
	Compute the intersection between the implicit surface and a segment.

Protected Attributes
double	Rs
	Inner and outer radii.
Vector	nab
	Normals.
Vector	xb
	Tangents.
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.

Additional Inherited Members
Static Protected Attributes inherited from TreeNode
static const double	Epsilon = 1e-6
	Epsilon value for gradient computation.

Detailed Description

A tubular arc skeletal element.

See also

TreeCircleArc, TreeTubular ,

Constructor & Destructor Documentation

TreeCircleArcSwept() [1/2]

TreeCircleArcSwept::TreeCircleArcSwept	(	const Vector &	a,
		const Vector &	b,
		const double &	r,
		const double &	Rs,
		const Vector &	na,
		const Vector &	nb,
		BlendCompact *	blend )

Creates a tubular arc element.

Parameters

a,b	End vertices of the axis.
na,nb	End vectors of arc.
r	Interior radius for hole.
Rs	Exterior cylinder radius.
blend	Falloff function.

TreeCircleArcSwept() [2/2]

TreeCircleArcSwept::TreeCircleArcSwept	(	const Vector &	x,
		const Vector &	y,
		const Vector &	z,
		const double &	radius,
		const double &	h,
		BlendCompact *	blend )

Creates a tubular element given the location of its axis and the radius of the cylinder.

Parameters

x,y,z	Three vertices defining the circular arc.
radius	Half radius of the cylinder.
h	Height of the cylinder.
blend	Falloff function.