SDFSmoothIntersection2 Class Reference

Smooth intersection operator. More...

#include <sdf.h>

Inheritance diagram for SDFSmoothIntersection2:

Public Member Functions
	SDFSmoothIntersection2 (SDFNode2 *, SDFNode2 *, const double &)
	Create a smooth intersection.
virtual	~SDFSmoothIntersection2 ()
	Destructor.
double	Signed (const Vector2 &) const
	Compute the signed distance.
QString	GetShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to render the node.
virtual int	Memory () const
	Return the size of a sub-tree.
virtual SDFNode2 *	Copy () const
	Deep copy.
Public Member Functions inherited from SDFBinary2
	SDFBinary2 (SDFNode2 *, SDFNode2 *)
	Create a binary node2.
virtual	~SDFBinary2 ()
	Recursively destroy the sub-trees.
int	Nodes () const
	Compute the number of nodes in the sub-tree.
virtual QString	GetCostShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to compute the cost of a call to sdf.
virtual void	ComputeCostSigned (const Vector2 &)
	Compute the number of reccursive calls to Signed().
Public Member Functions inherited from SDFNode2
	SDFNode2 ()
	Create a generic node.
virtual	~SDFNode2 ()
	Destructor.
virtual Vector2	Gradient (const Vector2 &) const
	Compute the gradient of the field.
virtual bool	Inside (const Vector2 &) const
	Check if a point is inside or outside.
virtual QString	GetGradientShader (PrimitiveManager *, std::list< QString > *, bool *=nullptr) const
	Compute the GLSL code to compute the gradient the sdf.
virtual double	K () const
	Return the Lipschitz constant of the node.
Box2	GetBox () const
	Return the bounding box of the node.

Protected Attributes
double	smooth
	Smoothing distance.
Protected Attributes inherited from SDFBinary2
SDFNode2 *	e [2] = { nullptr,nullptr }
	Sub-trees.
Protected Attributes inherited from SDFNode2
Box2	box = Box2::Infinity
	Box bounding the surface.
double	k = 1.0
	Lipschitz constant.
int	cost = 1
	Cost of the node.

Additional Inherited Members
Static Protected Attributes inherited from SDFNode2
static constexpr double	Epsilon = 0.01
	Small constant used for bounding volumes.

Detailed Description

Smooth intersection operator.

Author

Lucie Fournier

Constructor & Destructor Documentation

SDFSmoothIntersection2()

SDFSmoothIntersection2::SDFSmoothIntersection2 ( SDFNode2 * a, SDFNode2 * b, const double & s )

explicit

Create a smooth intersection.

Parameters

a,b	Sub-trees.
s	Smoothing radius.

Member Function Documentation

GetShader()

QString SDFSmoothIntersection2::GetShader ( PrimitiveManager * primitives, std::list< QString > * dependency, bool * valid_glsl ) const

virtual

Compute the GLSL code to render the node.

Author

Hubert-Brierre Pierre

Reimplemented from SDFNode2.

Memory()

int SDFSmoothIntersection2::Memory ( ) const

virtual

Return the size of a sub-tree.

Reimplemented from SDFNode2.

Signed()

double SDFSmoothIntersection2::Signed ( const Vector2 & p ) const

virtual

Compute the signed distance.

Parameters

p

Point.

Reimplemented from SDFNode2.