Camera3d

Module hilo/game/Camera3d Requires hilo/core/Class, hilo/util/util Source Camera3d.js
Camera3d is a pseudo-3d camera.

Properties

	Property	Defined
	fv:Number The distance of the fov(The distance between eyes and the Z plane，it determines the scale ratio of the 3d object).	Camera3d
	fx:Number The x position of the screen viewpoint(The distance between the screen viewpoint and the screen left top corner on the x axis).	Camera3d
	fy:Number The y position of the screen viewpoint(The distance between the screen viewpoint and the screen left top corner on the y axis).	Camera3d
	rotationX:Number The x rotation.	Camera3d
	rotationY:Number The y rotation.	Camera3d
	rotationZ:Number The z rotation.	Camera3d
	stage:Object The 3d object's container, it can be stage or container.It is required if you need to sort the 3d object by z axis.	Camera3d
	x:Number The x position.	Camera3d
	y:Number The y position.	Camera3d
	z:Number The z position.	Camera3d

Methods

	Method	Defined
	Camera3d() Constructor	Camera3d
	project(vector3D:object, view:View):Object Project the 3d point to 2d point.	Camera3d
	rotateX(angle:Number) Rotate by the x axis.	Camera3d
	rotateY(angle:Number) Rotate by the y axis.	Camera3d
	rotateZ(angle:Number) Rotate by the z axis.	Camera3d
	sortZ() Sort by z axis.	Camera3d
	tick() Used for the ticker.	Camera3d
	translate(x:Number, y:Number, z:Number) Translate the camera，used for Zoomin/out feature.	Camera3d

Property Detail

fv:Number

The distance of the fov(The distance between eyes and the Z plane，it determines the scale ratio of the 3d object).

fx:Number

The x position of the screen viewpoint(The distance between the screen viewpoint and the screen left top corner on the x axis).

fy:Number

The y position of the screen viewpoint(The distance between the screen viewpoint and the screen left top corner on the y axis).

rotationX:Number

The x rotation.

rotationY:Number

The y rotation.

rotationZ:Number

The z rotation.

stage:Object

The 3d object's container, it can be stage or container.It is required if you need to sort the 3d object by z axis.

x:Number

The x position.

y:Number

The y position.

z:Number

The z position.

Constructor

Camera3d()

Method Detail

project(vector3D:object, view:View):Object

Project the 3d point to 2d point.

parameters
vector3D:object — The 3d position, it must have x, y and z properties.
view:View — The view related to the 3d position.It'll be auto translated by the 3d position.

return: Object — The 2d object include z and scale properties, e.g.:{x:x, y:y, z:z, scale}

rotateX(angle:Number)

Rotate by the x axis.

parameters
angle:Number — The rotate degree.

rotateY(angle:Number)

Rotate by the y axis.

parameters
angle:Number — The rotate degree.

rotateZ(angle:Number)

Rotate by the z axis.

parameters
angle:Number — The rotate degree.

sortZ()

Sort by z axis.

tick()

Used for the ticker.

translate(x:Number, y:Number, z:Number)

Translate the camera，used for Zoomin/out feature.

parameters
x:Number — The x position.
y:Number — The y position.
z:Number — The z position.