Method constructor

viewer/public/js/ViewControls.js:76–223

(camera, initCamreaMode)

class ViewControls {

    constructor(camera, initCamreaMode) {

        this.camera = camera;
        this.camera.rotation.order = "YXZ";

        // current status
        this.currentRot = new THREE.Vector3();
        this.currentVp = new THREE.Vector3();
        this.currentDist = 20;

        this.tau = 0.15; // Time parameter, half-life.

        this.allMethod = [];

        let aboveFix = new ControlMethod("Above_fix");
        aboveFix.setUpdateCallback(function (dx, dy, th, ph) {
            this.vp.copy(this.frameCenter);

            let x = this.frameEye.x;
            let z = this.frameEye.z;

            this.baseTh = Math.atan2(x, z);
            this.basePh = -Math.PI / 2;
            this.th = 0;
            this.ph = 0;
            this.ps = 0;
        });
        this.allMethod.push(aboveFix);

        let aboveRot = new ControlMethod("Above_rot");
        aboveRot.setUpdateCallback(function (dx, dy, th, ph) {
            this.vp.copy(this.frameCenter);

            let x = this.frameEye.x;
            let z = this.frameEye.z;

            this.baseTh = Math.atan2(x, z);
            this.basePh = -Math.PI / 2;
            this.th += th;
            this.ph = 0;
            this.ps = 0;
        });
        this.allMethod.push(aboveRot);

        const angle = Math.PI / 4;
        let followFix = new ControlMethod("Follow_fix");
        followFix.setInitialRot(0, -Math.PI / 2 + angle, 0);
        followFix.setUpdateCallback(function (dx, dy, th, ph) {
            this.vp.copy(this.frameCenter);

            let x = this.frameEye.x;
            let z = this.frameEye.z;
            this.baseTh = Math.atan2(x, z);
            this.basePh = -Math.PI / 2 + angle;
            this.th = 0;
            this.ph = 0;
            this.ps = 0;