import Camera from 'dh3dlib/js/base/Camera.js'

public class | source

Camera

Camera class

Constructor Summary

Public Constructor
public	constructor constructor

Member Summary

Public Members
public	bindObj: DH3DObject
public	bindOffset: Vector3
public	bindXAngle: float
public	bindYAngle: float
public	distance: float
public	position: Vector3
public	projMat: Matrix
public	viewMat: Matrix

Method Summary

Public Methods
public	bind(dhObject: DH3DObject): void bind camera to object
public	changeCoordination(): void change coordination
public	frustum(left: float, right: float, bottom: float, top: float, nearVal: float, farVal: float): void
public	getAnimating(): bool get animation state
public	getAnimationTime(): float get animation time (sec)
public	getLoop(): bool get loop state
public	getMotion(): Motion get motion of object
public	getNormalMatrix(): Float32Array get normal matrix
public	getPosition(): Float32Array get position array for WebGL
public	getProjectionArray(): Float32Array get projection array for WebGL
public	getProjectionViewMatrix(): Float32Array get projection matrix
public	getScreenPosition(pos: Vector3): Vector3 get screen position from world position
public	getViewArray(): Float32Array get view array for WebGL
public	identity(): void reset camera position and matrix
public	lookat(eyeX: float, eyeY: float, eyeZ: float, centerX: float, centerY: float, centerZ: float, upX: float, upY: float, upZ: float): void change camera matrix to look at the given point
public	ortho(left: float, right: float, bottom: float, top: float, nearVal: float, farVal: float): void
public	perspective(fovy: float, aspect: float, nearVal: float, farVal: float): void
public	rotate(angle: float, x: float, y: float, z: float): void rotate camera
public	scale(x: float, y: float, z: float): void scale view matrix: zoom up/down
public	scaleProjection(x: float, y: float, z: float): void scale projection matrix
public	setAnimating(animating: bool): void set animation
public	setAnimationTime(time: float): void set animation time (sec)
public	setAnimator(animator: Animator): void set animator to object
public	setBindOffset(x: float, y: float, z: float): void set offset between camera and binded object
public	setLoop(loop: bool): void set animation loop
public	setMotion(motion: Motion): void set motion to object
public	setPosition(x: float, y: float, z: float): void set camera position
public	showCameraMatrix(): void show camera matrix for debug
public	translate(x: float, y: float, z: float): void move camera position
public	unbind(): void unbind object
public	update(elapsedTime: float): void update camera position and matrix

Public Constructors

public constructor source

constructor

Public Members

public bindObj: DH3DObject source

public bindOffset: Vector3 source

public bindXAngle: float source

public bindYAngle: float source

public distance: float source

public position: Vector3 source

public projMat: Matrix source

public viewMat: Matrix source

Public Methods

public bind(dhObject: DH3DObject): void source

bind camera to object

Params:

Name	Type	Attribute	Description
dhObject	DH3DObject

Return:

void

public changeCoordination(): void source

change coordination

Return:

void

public frustum(left: float, right: float, bottom: float, top: float, nearVal: float, farVal: float): void source

Params:

Name	Type	Attribute	Description
left	float
right	float
bottom	float
top	float
nearVal	float
farVal	float

Return:

void

public getAnimating(): bool source

get animation state

Return:

bool	true if it's animating

public getAnimationTime(): float source

get animation time (sec)

Return:

float

animation time

public getLoop(): bool source

get loop state

Return:

bool	true if loop is enabled

public getMotion(): Motion source

get motion of object

Return:

Motion

motion

public getNormalMatrix(): Float32Array source

get normal matrix

Return:

Float32Array

normal matrix

public getPosition(): Float32Array source

get position array for WebGL

Return:

Float32Array

position value

public getProjectionArray(): Float32Array source

get projection array for WebGL

Return:

Float32Array

projection matrix value

public getProjectionViewMatrix(): Float32Array source

get projection matrix

Return:

Float32Array

projection view matrix

public getScreenPosition(pos: Vector3): Vector3 source

get screen position from world position

Params:

Name	Type	Attribute	Description
pos	Vector3		world position

Return:

Vector3

screen position

public getViewArray(): Float32Array source

get view array for WebGL

Return:

Float32Array

view matrix value

public identity(): void source

reset camera position and matrix

Return:

void

public lookat(eyeX: float, eyeY: float, eyeZ: float, centerX: float, centerY: float, centerZ: float, upX: float, upY: float, upZ: float): void source

change camera matrix to look at the given point

Params:

Name	Type	Attribute	Description
eyeX	float
eyeY	float
eyeZ	float
centerX	float
centerY	float
centerZ	float
upX	float
upY	float
upZ	float

Return:

void

public ortho(left: float, right: float, bottom: float, top: float, nearVal: float, farVal: float): void source

Params:

Name	Type	Attribute	Description
left	float
right	float
bottom	float
top	float
nearVal	float
farVal	float

Return:

void

public perspective(fovy: float, aspect: float, nearVal: float, farVal: float): void source

Params:

Name	Type	Attribute	Description
fovy	float
aspect	float
nearVal	float
farVal	float

Return:

void

public rotate(angle: float, x: float, y: float, z: float): void source

rotate camera

Params:

Name	Type	Attribute	Description
angle	float		rotation angle in radian
x	float		x value of axis of rotation
y	float		y value of axis of rotation
z	float		z value of axis of rotation

Return:

void

public scale(x: float, y: float, z: float): void source

scale view matrix: zoom up/down

Params:

Name	Type	Attribute	Description
x	float		x value of scale
y	float		y value of scale
z	float		z value of scale

Return:

void

public scaleProjection(x: float, y: float, z: float): void source

scale projection matrix

Params:

Name	Type	Attribute	Description
x	float		x value of scale
y	float		y value of scale
z	float		z value of scale

Return:

void

public setAnimating(animating: bool): void source

set animation

Params:

Name	Type	Attribute	Description
animating	bool

Return:

void

public setAnimationTime(time: float): void source

set animation time (sec)

Params:

Name	Type	Attribute	Description
time	float		animation time

Return:

void

public setAnimator(animator: Animator): void source

set animator to object

Params:

Name	Type	Attribute	Description
animator	Animator

Return:

void

public setBindOffset(x: float, y: float, z: float): void source

set offset between camera and binded object

Params:

Name	Type	Attribute	Description
x	float
y	float
z	float

Return:

void

public setLoop(loop: bool): void source

set animation loop

Params:

Name	Type	Attribute	Description
loop	bool

Return:

void

public setMotion(motion: Motion): void source

set motion to object

Params:

Name	Type	Attribute	Description
motion	Motion

Return:

void

public setPosition(x: float, y: float, z: float): void source

set camera position

Params:

Name	Type	Attribute	Description
x	float		x position of camera
y	float		y position of camera
z	float		z position of camera

Return:

void

public showCameraMatrix(): void source

show camera matrix for debug

Return:

void

public translate(x: float, y: float, z: float): void source

move camera position

Params:

Name	Type	Attribute	Description
x	float		x value of camera transition
y	float		y value of camera transition
z	float		z value of camera transition

Return:

void

public unbind(): void source

unbind object

Return:

void

public update(elapsedTime: float): void source

update camera position and matrix

Params:

Name	Type	Attribute	Description
elapsedTime	float		elapsedTime

Return:

void