DD::Image::NullGeo Class Reference

Inherits DD::Image::GeoOp.

Inherited by DD::Image::SourceGeo.

List of all members.

Public Member Functions
	NullGeo (Node *node)
int	minimum_inputs () const
int	maximum_inputs () const
const char *	Class () const
const char *	node_help () const
Protected Member Functions
void	get_geometry_hash ()
void	geometry_engine (Scene &, GeometryList &out)

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Detailed Description

This is a stub GeoOp, intended to be the dead-end in a geometry tree. It contains a single empty cache and does no work.

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Constructor & Destructor Documentation

NullGeo::NullGeo

(

Node *

node

)

Base class sets inputs to zero.

References DD::Image::Op::inputs().

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Member Function Documentation

void NullGeo::get_geometry_hash

(

)

[protected, virtual]

Do nothing - don't call any inputs.

Reimplemented from DD::Image::GeoOp.

Reimplemented in DD::Image::ReadGeo, and DD::Image::SourceGeo.

void NullGeo::geometry_engine	(	Scene &	,
		GeometryList &	out
	)		[protected, virtual]

Do nothing - don't call any inputs.

Reimplemented from DD::Image::GeoOp.

Reimplemented in DD::Image::ReadGeo, and DD::Image::SourceGeo.