DepthComparer Class Reference

#include <depthsorter.h>

Public Types
enum	EMode { FrontToBack = 0, BackToFront }

Public Member Functions
	DepthComparer (EMode mode, const glm::mat4x4 &viewMatrix)
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.

Member Enumeration Documentation

EMode

enum EMode

strong

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

Constructor & Destructor Documentation

DepthComparer()

DepthComparer	(	EMode	mode,
		const glm::mat4x4 &	viewMatrix
	)

Default constructor

Parameters

mode	the sort mode to use
viewMatrix	the camera location in world space

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