SDFBinary2 Class Reference

Binary nodes2. More...

#include <sdf.h>

Inheritance diagram for SDFBinary2:

Public Member Functions
	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 double	Signed (const Vector2 &) const
	Compute the signed distance.
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	GetShader (PrimitiveManager *, std::list< QString > *, bool *=nullptr) const
	Compute the GLSL code to render the node.
virtual QString	GetGradientShader (PrimitiveManager *, std::list< QString > *, bool *=nullptr) const
	Compute the GLSL code to compute the gradient the sdf.
virtual int	Memory () const
	Return the size of a sub-tree.
virtual double	K () const
	Return the Lipschitz constant of the node.
Box2	GetBox () const
	Return the bounding box of the node.

Protected Attributes
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

Binary nodes2.

Author

Lucie Fournier

Constructor & Destructor Documentation

SDFBinary2()

SDFBinary2::SDFBinary2 ( SDFNode2 * a, SDFNode2 * b )

explicit

Create a binary node2.

Parameters

a,b	Sub-trees.

Member Function Documentation

ComputeCostSigned()

void SDFBinary2::ComputeCostSigned ( const Vector2 & p )

virtual

Compute the number of reccursive calls to Signed().

Author

Hubert-Brierre Pierre

Reimplemented from SDFNode2.

GetCostShader()

QString SDFBinary2::GetCostShader ( PrimitiveManager * primitives, std::list< QString > * dependency, bool * valid_glsl ) const

virtual

Compute the GLSL code to compute the cost of a call to sdf.

Author

Hubert-Brierre Pierre

Reimplemented from SDFNode2.

Reimplemented in SDFIntersection2.

Nodes()

int SDFBinary2::Nodes ( ) const

virtual

Compute the number of nodes in the sub-tree.

Reimplemented from SDFNode2.