ACG::SceneGraph::PickAction Class Reference

#include <ACG/Scenegraph/SceneGraph.hh>

Public Member Functions
	PickAction (GLState &_state, PickTarget _target, DrawModes::DrawMode _drawmode)
	constructor: what picking target to use
bool	operator() (BaseNode *_node)
bool	operator() (BaseNode *_node, GLState &_state)
void	enter (BaseNode *_node)
void	leave (BaseNode *_node)

Private Attributes
GLState &	state_
PickTarget	pickTarget_
DrawModes::DrawMode	drawmode_

Detailed Description

This action is used to pick an object in a scene. All GL states for picking must be set before using this action. It merely draws the scene AND uses the picking name stack. Needs GLState.

Note

This class implements an action that should be used as a parameter for the traverse() functions.

Definition at line 752 of file SceneGraph.hh.

Member Function Documentation

bool ACG::SceneGraph::PickAction::operator()

(

BaseNode *

_node

)

Action applied to the node

bool ACG::SceneGraph::PickAction::operator()	(	BaseNode *	_node,
		GLState &	_state
	)

Action applied to the node Convenience operator which is used to handle calls with internal/external stack with the same operator

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The documentation for this class was generated from the following file:

• ACG/Scenegraph/SceneGraph.hh