This commit is contained in:
Thomas FORGIONE 2015-07-06 17:59:23 +02:00
parent a4458ce389
commit 7744821c37
2 changed files with 43 additions and 3 deletions

View File

@ -1,16 +1,35 @@
/**
* Reprensents a simple rotating camera
* @constructor
* @memberof L3D
* @extends THREE.PerspectiveCamera
*/
L3D.Camera = function() {
THREE.PerspectiveCamera.apply(this, arguments);
/**
* @type {Number}
* @description angle of the camera
*/
this.theta = 0;
this.position.x = L3D.Camera.DISTANCE_X;
this.position.z = L3D.Camera.DISTANCE_Z;
this.up = new THREE.Vector3(0,0,1);
/**
* @type {THREE.Vector3}
* @description Position where the camera is looking at
*/
this.target = new THREE.Vector3();
};
L3D.Camera.prototype = Object.create(THREE.PerspectiveCamera.prototype);
// Update function
/**
* Updates the position of the camera
* @param time {Number} time elapsed since the last update in millisec
*/
L3D.Camera.prototype.update = function(time) {
if (time === undefined) {
time = 20;
@ -20,11 +39,23 @@ L3D.Camera.prototype.update = function(time) {
this.position.y = L3D.Camera.DISTANCE_X*Math.sin(this.theta);
};
// Look function
/**
* look function. Just like OpenGL gluLookAt
*/
L3D.Camera.prototype.look = function() {
this.lookAt(this.target);
};
// Static members
/**
* @static
* @type {Number}
* @description radiusof the circle where the camera is rotating
*/
L3D.Camera.DISTANCE_X = 1000;
/**
* @static
* @type {Number}
* @description Altitude of the camera
*/
L3D.Camera.DISTANCE_Z = 300;

View File

@ -1,3 +1,9 @@
/**
* Represents a fixed camera
* @constructor
* @extends THREE.PerspectiveCamera
* @memberof L3D
*/
L3D.FixedCamera = function(arg1, arg2, arg3, arg4, position, target) {
THREE.PerspectiveCamera.apply(this, arguments);
@ -23,6 +29,9 @@ L3D.FixedCamera = function(arg1, arg2, arg3, arg4, position, target) {
L3D.FixedCamera.prototype = Object.create(THREE.PerspectiveCamera.prototype);
L3D.FixedCamera.prototype.constructor = L3D.FixedCamera;
/**
* Look function. Just like OpenGL gluLookAt
*/
L3D.FixedCamera.prototype.look = function() {
this.lookAt(this.target);
};