内容

• 特性
• 公共函数
• 公共槽
• 信号
• 详细描述

QProximityFilter Class

class Qt3DRender ::QProximityFilter

Select entities which are within a distance threshold of a target entity. 更多...

头：	#include <QProximityFilter>
qmake:	QT += 3drender
Since:	Qt 5.10
实例化：	ProximityFilter
继承：	Qt3DRender::QFrameGraphNode

该类在 Qt 5.10 引入。

• 所有成员列表，包括继承成员

特性

• distanceThreshold : float
• entity : Qt3DCore::QEntity*

公共函数

float	distanceThreshold () const
Qt3DCore::QEntity *	entity () const

公共槽

void	setDistanceThreshold (float distanceThreshold )
void	setEntity (Qt3DCore::QEntity * entity )

信号

void	distanceThresholdChanged (float distanceThreshold )
void	entityChanged (Qt3DCore::QEntity * entity )

详细描述

A Qt3DRender::QProximityFilter can be used to select entities to render when they are placed within a given distance threshold of another entity.

特性文档编制

distanceThreshold : float

Holds the distance to the target entity above which entities are filtered out.

访问函数：

float	distanceThreshold () const
void	setDistanceThreshold (float distanceThreshold )

通知程序信号：

void	distanceThresholdChanged (float distanceThreshold )

entity : Qt3DCore::QEntity *

Holds the entity against which we should compare the distance to.

访问函数：

Qt3DCore::QEntity *	entity () const
void	setEntity (Qt3DCore::QEntity * entity )

通知程序信号：

void	entityChanged (Qt3DCore::QEntity * entity )