Show contents

Working with Graphic Elements > Classes > Projection

Projection

Namespace: PP;

Inheritance hierarchy

Object

Projection

Description

The Projection class is used to work with a 3D projection.

Syntax

PP.initClass(PP.Projection, PP.Object, "PP.Projection");

Constructor

	Constructor name	Brief description
	Projection	The Projection constructor creates an instance of the Projection class.

Methods

	Method name	Brief description
	getFrustum	The getFrustum method is used to get partial pyramid in world coordinates from a rectangle in screen coordinates.
	getRay	The getRay method returns a ray that comes out from the specified point.
	ortho	The ortho method sets orthographic projection.
	perspective	The perspective method sets perspective projection.
	project	The project method transforms world coordinates of vector to screen ones.
	rotate	The rotate method rotates a coordinate system.
	scale	The scale method scales a coordinate system.
	setModelMatrix	The setModelMatrix method sets model and view matrix.
	translate	The translate method offsets a coordinate system.
	unProject	The unProject method transforms screen coordinates of vector to world ones.

Properties inherited from the class Object

	Property name	Brief description
	Id	The Id property determines a repository object identifier.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates an object copy.
	dispose	The dispose method deletes the component.
	getHashCode	The getHashCode method returns hash code of repository object.
	getSettings	The getSettings method returns repository object settings.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.
	isEqual	The isEqual method determines whether the specified object is equal to the current repository object.
	isLive	The isLive method determines validity of repository object.
	removeAllEvents	The removeAllEvents method removes all object event handlers by the specified context.
	setSettings	The setSettings method determines repository object settings.
	defineProps	The defineProps method creates get and set methods from name array for the specified class.
	keys	The keys method returns array of methods and properties names for the specified object.

See also:

PP