SDFTranslate2 Class Reference

Translation operator. More...

#include <sdf.h>

Inheritance diagram for SDFTranslate2:

Public Member Functions
	SDFTranslate2 (SDFNode2 *=nullptr, const Vector2 &=Vector2::Null)
	Create a translation node2.
virtual	~SDFTranslate2 ()
	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.
QString	GetCostShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to compute the cost of a call to sdf.
void	ComputeCostSigned (const Vector2 &)
	Compute the number of reccursive calls to Signed().
virtual int	Memory () const
	Return the size of a sub-tree.
virtual SDFNode2 *	Copy () const
	Deep copy.
Public Member Functions inherited from SDFUnary2
	SDFUnary2 (SDFNode2 *)
	Create an unary planar node.
virtual	~SDFUnary2 ()
	Destroy the sub-tree.
virtual double	K () const
	Return the Lipschitz constant of the node.
virtual int	Nodes () const
	Compute the number of nodes in the sub-tree.
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.
Box2	GetBox () const
	Return the bounding box of the node.

Protected Attributes
Vector2	t
	Translation vector.
Protected Attributes inherited from SDFUnary2
SDFNode2 *	e = nullptr
	Sub-tree.
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

Translation operator.

Author

Lucie Fournier

Constructor & Destructor Documentation

SDFTranslate2()

SDFTranslate2::SDFTranslate2 ( SDFNode2 * e = nullptr, const Vector2 & t = Vector2::Null )

explicit

Create a translation node2.

Parameters

e	Sub-tree.
t	Translation vector.

Member Function Documentation

ComputeCostSigned()

void SDFTranslate2::ComputeCostSigned ( const Vector2 & p )

virtual

Compute the number of reccursive calls to Signed().

Author

Hubert-Brierre Pierre

Reimplemented from SDFUnary2.

GetCostShader()

QString SDFTranslate2::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 SDFUnary2.

GetShader()

QString SDFTranslate2::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 SDFTranslate2::Memory ( ) const

virtual

Return the size of a sub-tree.

Reimplemented from SDFNode2.

Signed()

double SDFTranslate2::Signed ( const Vector2 & p ) const

virtual

Compute the signed distance.

Parameters

p

Point.

Reimplemented from SDFUnary2.