r3-legacy/src/game-lib-d3-api-camera.js

/**
 * Raw Camera API object - should always correspond with the Camera Schema
 * @param id
 * @param name
 * @param cameraType GameLib.D3.Camera.CAMERA_TYPE_*
 * @param fov
 * @param aspect
 * @param near
 * @param far
 * @param position GameLib.API.Vector3
 * @param lookAt GameLib.API.Vector3
 * @param minX
 * @param maxX
 * @param minY
 * @param maxY
 * @param minZ
 * @param maxZ
 * @param quaternion GameLib.Quaternion
 * @param parentEntity
 * @param eyeSeparation
 * @param focalLength
 * @constructor
 */
GameLib.D3.API.Camera = function(
    id,
    cameraType,
    name,
    fov,
    aspect,
    near,
    far,
    position,
    lookAt,
    minX,
    maxX,
    minY,
    maxY,
    minZ,
    maxZ,
    quaternion,
    parentEntity,
    eyeSeparation,
    focalLength
) {
    GameLib.Component.call(
        this,
        GameLib.Component.COMPONENT_CAMERA,
        null,
        parentEntity
    );

    if (GameLib.Utils.UndefinedOrNull(id)) {
        id = GameLib.Utils.RandomId();
    }
    this.id = id;

    if (GameLib.Utils.UndefinedOrNull(cameraType)) {
        cameraType = GameLib.D3.Camera.CAMERA_TYPE_PERSPECTIVE;
    }
    this.cameraType = cameraType;

    if (GameLib.Utils.UndefinedOrNull(name)) {
        name = 'Camera (' + this.id + ')';
    }
    this.name = name;

    if (GameLib.Utils.UndefinedOrNull(fov)) {
        fov = 75;
    }
    this.fov = fov;

    if (GameLib.Utils.UndefinedOrNull(aspect)) {
        aspect = window.innerWidth / window.innerHeight;
    }
    this.aspect = aspect;

    if (GameLib.Utils.UndefinedOrNull(near)) {
        near = 0.01;
    }
    this.near = near;

    if (GameLib.Utils.UndefinedOrNull(far)) {
        far = 1000;
    }
    this.far = far;

    if (GameLib.Utils.UndefinedOrNull(position)) {
        position = new GameLib.API.Vector3(
            15,
            15,
            15
        );
    }
    this.position = position;

    if (GameLib.Utils.UndefinedOrNull(quaternion)) {
        quaternion = new GameLib.API.Quaternion();
    }
    this.quaternion = quaternion;

    if (GameLib.Utils.UndefinedOrNull(lookAt)) {
        lookAt = new GameLib.API.Vector3(
            0,
            0,
            0
        );
    }
    this.lookAt = lookAt;

    if (GameLib.Utils.UndefinedOrNull(minX)) {
        minX = -100;
    }
    this.minX = minX;

    if (GameLib.Utils.UndefinedOrNull(maxX)) {
        maxX = 100;
    }
    this.maxX = maxX;

    if (GameLib.Utils.UndefinedOrNull(minY)) {
        minY = -100;
    }
    this.minY = minY;

    if (GameLib.Utils.UndefinedOrNull(maxY)) {
        maxY = 100;
    }
    this.maxY = maxY;

    if (GameLib.Utils.UndefinedOrNull(minZ)) {
        minZ = -100;
    }
    this.minZ = minZ;

    if (GameLib.Utils.UndefinedOrNull(maxZ)) {
        maxZ = 100;
    }
    this.maxZ = maxZ;

    if (GameLib.Utils.UndefinedOrNull(eyeSeparation)) {
        eyeSeparation = 30;
    }
    this.eyeSeparation = eyeSeparation;

    if (GameLib.Utils.UndefinedOrNull(focalLength)) {
        focalLength = 150;
    }
    this.focalLength = focalLength;
};

GameLib.D3.API.Camera.prototype = Object.create(GameLib.Component.prototype);
GameLib.D3.API.Camera.prototype.constructor = GameLib.D3.API.Camera;

/**
 * Creates an API camera from an Object camera
 * @param objectCamera
 * @constructor
 */
GameLib.D3.API.Camera.FromObjectCamera = function(objectCamera) {

    return new GameLib.D3.API.Camera(
        objectCamera.id,
        objectCamera.cameraType,
        objectCamera.name,
        objectCamera.fov,
        objectCamera.aspect,
        objectCamera.near,
        objectCamera.far,
        GameLib.API.Vector3.FromObjectVector(objectCamera.position),
        GameLib.API.Vector3.FromObjectVector(objectCamera.lookAt),
        objectCamera.minX,
        objectCamera.maxX,
        objectCamera.minY,
        objectCamera.maxY,
        objectCamera.minZ,
        objectCamera.maxZ,
        GameLib.API.Quaternion.FromObjectQuaternion(objectCamera.quaternion),
        objectCamera.parentEntity,
        objectCamera.eyeSeparation,
        objectCamera.focalLength
    );

};