ZComparer Class Reference

#include <depthsorter.h>

Public Types
enum	EMode { FrontToBack = 0, BackToFront }

Public Member Functions
	ZComparer (EMode mode)
bool	operator() (const nap::ComponentInstance *objectA, const nap::ComponentInstance *objectB)

Description

Helper class that can sort a list of components back to front or front to back. The z-comparer sorts objects by the world space z component and ignores the view space transformation.

Member Enumeration Documentation

EMode

enum EMode

strong

Enumerator
FrontToBack	Sort front to back.
BackToFront	Sort back to front.

Constructor & Destructor Documentation

ZComparer()

ZComparer

(

EMode

mode

)

Default constructor

Parameters

mode	the sort mode to use

Member Function Documentation

operator()()

bool operator()	(	const nap::ComponentInstance *	objectA,
		const nap::ComponentInstance *	objectB
	)

Compares location of objectA to objectB based on the current sort mode

Parameters

objectA	the first object to compare against
objectB	the second object to compare against

Returns

if objectA is closer or further away than objectB based on the current sort mode