lots of code cleanup - removed all northstar db stuff. added scriptingBox. renamed things. made collectiontypes strings not numbers.

12 files changed, 0 insertions, 1012 deletions

diff --git a/src/client/northstar/utils/ArrayUtil.ts b/src/client/northstar/utils/ArrayUtil.ts
deleted file mode 100644
index 12b8d8e77..000000000
--- a/src/client/northstar/utils/ArrayUtil.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-import { Exception } from "../model/idea/idea";
-
-export class ArrayUtil {
-
-    public static Contains(arr1: any[], arr2: any): boolean {
-        if (arr1.length === 0) {
-            return false;
-        }
-        let isComplex = typeof arr1[0] === "object";
-        for (const ele of arr1) {
-            if (isComplex && "Equals" in ele) {
-                if (ele.Equals(arr2)) {
-                    return true;
-                }
-            }
-            else {
-                if (ele === arr2) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-
-    public static RemoveMany(arr: any[], elements: Object[]) {
-        elements.forEach(e => ArrayUtil.Remove(arr, e));
-    }
-
-    public static AddMany(arr: any[], others: Object[]) {
-        arr.push(...others);
-    }
-
-    public static Clear(arr: any[]) {
-        arr.splice(0, arr.length);
-    }
-
-
-    public static Remove(arr: any[], other: Object) {
-        const index = ArrayUtil.IndexOfWithEqual(arr, other);
-        if (index === -1) {
-            return;
-        }
-        arr.splice(index, 1);
-    }
-
-
-    public static First<T>(arr: T[], predicate: (x: any) => boolean): T {
-        let filtered = arr.filter(predicate);
-        if (filtered.length > 0) {
-            return filtered[0];
-        }
-        throw new Exception();
-    }
-
-    public static FirstOrDefault<T>(arr: T[], predicate: (x: any) => boolean): T | undefined {
-        let filtered = arr.filter(predicate);
-        if (filtered.length > 0) {
-            return filtered[0];
-        }
-        return undefined;
-    }
-
-    public static Distinct(arr: any[]): any[] {
-        let ret = [];
-        for (const ele of arr) {
-            if (!ArrayUtil.Contains(ret, ele)) {
-                ret.push(ele);
-            }
-        }
-        return ret;
-    }
-
-    public static IndexOfWithEqual(arr: any[], other: any): number {
-        for (let i = 0; i < arr.length; i++) {
-            let isComplex = typeof arr[0] === "object";
-            if (isComplex && "Equals" in arr[i]) {
-                if (arr[i].Equals(other)) {
-                    return i;
-                }
-            }
-            else {
-                if (arr[i] === other) {
-                    return i;
-                }
-            }
-        }
-        return -1;
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/Extensions.ts b/src/client/northstar/utils/Extensions.ts
deleted file mode 100644
index df14d4da0..000000000
--- a/src/client/northstar/utils/Extensions.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-interface String {
-    ReplaceAll(toReplace: string, replacement: string): string;
-    Truncate(length: number, replacement: string): String;
-}
-
-String.prototype.ReplaceAll = function (toReplace: string, replacement: string): string {
-    var target = this;
-    return target.split(toReplace).join(replacement);
-};
-
-String.prototype.Truncate = function (length: number, replacement: string): String {
-    var target = this;
-    if (target.length >= length) {
-        target = target.slice(0, Math.max(0, length - replacement.length)) + replacement;
-    }
-    return target;
-};
-
-interface Math {
-    log10(val: number): number;
-}
-
-Math.log10 = function (val: number): number {
-    return Math.log(val) / Math.LN10;
-};
-
-declare interface ObjectConstructor {
-    assign(...objects: Object[]): Object;
-}
diff --git a/src/client/northstar/utils/GeometryUtil.ts b/src/client/northstar/utils/GeometryUtil.ts
deleted file mode 100644
index d5220c479..000000000
--- a/src/client/northstar/utils/GeometryUtil.ts
+++ /dev/null
@@ -1,133 +0,0 @@
-import { MathUtil, PIXIRectangle, PIXIPoint } from "./MathUtil";
-
-
-export class GeometryUtil {
-
-    public static ComputeBoundingBox(points: { x: number, y: number }[], scale = 1, padding: number = 0): PIXIRectangle {
-        let minX: number = Number.MAX_VALUE;
-        let minY: number = Number.MAX_VALUE;
-        let maxX: number = Number.MIN_VALUE;
-        let maxY: number = Number.MIN_VALUE;
-        for (const point of points) {
-            if (point.x < minX) {
-                minX = point.x;
-            }
-            if (point.y < minY) {
-                minY = point.y;
-            }
-            if (point.x > maxX) {
-                maxX = point.x;
-            }
-            if (point.y > maxY) {
-                maxY = point.y;
-            }
-        }
-        return new PIXIRectangle(minX * scale - padding, minY * scale - padding, (maxX - minX) * scale + padding * 2, (maxY - minY) * scale + padding * 2);
-    }
-
-    public static RectangleOverlap(rect1: PIXIRectangle, rect2: PIXIRectangle) {
-        let x_overlap = Math.max(0, Math.min(rect1.right, rect2.right) - Math.max(rect1.left, rect2.left));
-        let y_overlap = Math.max(0, Math.min(rect1.bottom, rect2.bottom) - Math.max(rect1.top, rect2.top));
-        return x_overlap * y_overlap;
-    }
-
-    public static RotatePoints(center: { x: number, y: number }, points: { x: number, y: number }[], angle: number): PIXIPoint[] {
-        const rotate = (cx: number, cy: number, x: number, y: number, angle: number) => {
-            const radians = angle,
-                cos = Math.cos(radians),
-                sin = Math.sin(radians),
-                nx = (cos * (x - cx)) + (sin * (y - cy)) + cx,
-                ny = (cos * (y - cy)) - (sin * (x - cx)) + cy;
-            return new PIXIPoint(nx, ny);
-        };
-        return points.map(p => rotate(center.x, center.y, p.x, p.y, angle));
-    }
-
-    public static LineByLeastSquares(points: { x: number, y: number }[]): PIXIPoint[] {
-        let sum_x: number = 0;
-        let sum_y: number = 0;
-        let sum_xy: number = 0;
-        let sum_xx: number = 0;
-        let count: number = 0;
-
-        let x: number = 0;
-        let y: number = 0;
-
-
-        if (points.length === 0) {
-            return [];
-        }
-
-        for (const point of points) {
-            x = point.x;
-            y = point.y;
-            sum_x += x;
-            sum_y += y;
-            sum_xx += x * x;
-            sum_xy += x * y;
-            count++;
-        }
-
-        let m = (count * sum_xy - sum_x * sum_y) / (count * sum_xx - sum_x * sum_x);
-        let b = (sum_y / count) - (m * sum_x) / count;
-        let result: PIXIPoint[] = new Array<PIXIPoint>();
-
-        for (const point of points) {
-            x = point.x;
-            y = x * m + b;
-            result.push(new PIXIPoint(x, y));
-        }
-        return result;
-    }
-
-    // public static PointInsidePolygon(vs:Point[], x:number, y:number):boolean {
-    //     // ray-casting algorithm based on
-    //     // http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
-
-    //     var inside = false;
-    //     for (var i = 0, j = vs.length - 1; i < vs.length; j = i++) {
-    //         var xi = vs[i].x, yi = vs[i].y;
-    //         var xj = vs[j].x, yj = vs[j].y;
-
-    //         var intersect = ((yi > y) !== (yj > y)) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi);
-    //         if (intersect) 
-    //            inside = !inside;
-    //     }
-
-    //     return inside;
-    // };
-
-    public static IntersectLines(x1: number, y1: number, x2: number, y2: number, x3: number, y3: number, x4: number, y4: number): boolean {
-        let a1: number, a2: number, b1: number, b2: number, c1: number, c2: number;
-        let r1: number, r2: number, r3: number, r4: number;
-        let denom: number, offset: number, num: number;
-
-        a1 = y2 - y1;
-        b1 = x1 - x2;
-        c1 = (x2 * y1) - (x1 * y2);
-        r3 = ((a1 * x3) + (b1 * y3) + c1);
-        r4 = ((a1 * x4) + (b1 * y4) + c1);
-
-        if ((r3 !== 0) && (r4 !== 0) && (MathUtil.Sign(r3) === MathUtil.Sign(r4))) {
-            return false;
-        }
-
-        a2 = y4 - y3;
-        b2 = x3 - x4;
-        c2 = (x4 * y3) - (x3 * y4);
-
-        r1 = (a2 * x1) + (b2 * y1) + c2;
-        r2 = (a2 * x2) + (b2 * y2) + c2;
-
-        if ((r1 !== 0) && (r2 !== 0) && (MathUtil.Sign(r1) === MathUtil.Sign(r2))) {
-            return false;
-        }
-
-        denom = (a1 * b2) - (a2 * b1);
-
-        if (denom === 0) {
-            return false;
-        }
-        return true;
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/IDisposable.ts b/src/client/northstar/utils/IDisposable.ts
deleted file mode 100644
index 5e9843326..000000000
--- a/src/client/northstar/utils/IDisposable.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export interface IDisposable {
-    Dispose(): void;
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/IEquatable.ts b/src/client/northstar/utils/IEquatable.ts
deleted file mode 100644
index 2f81c2478..000000000
--- a/src/client/northstar/utils/IEquatable.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export interface IEquatable {
-    Equals(other: Object): boolean;
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/KeyCodes.ts b/src/client/northstar/utils/KeyCodes.ts
deleted file mode 100644
index 044569ffe..000000000
--- a/src/client/northstar/utils/KeyCodes.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * Class contains the keycodes for keys on your keyboard.
- *
- * Useful for auto completion:
- *
- * ```
- * switch (event.key)
- * {
- *      case KeyCode.UP:
- *      {
- *      	// Up key pressed
- *       	break;
- *      }
- *      case KeyCode.DOWN:
- *      {
- *      	// Down key pressed
- *       	break;
- *      }
- *      case KeyCode.LEFT:
- *      {
- *      	// Left key pressed
- *       	break;
- *      }
- *      case KeyCode.RIGHT:
- *      {
- *      	// Right key pressed
- *       	break;
- *      }
- *      default:
- *      {
- *      	// ignore
- *      	break;
- *      }
- * }
- * ```
- */
-export class KeyCodes
-{
-	public static TAB:number = 9;
-	public static CAPS_LOCK:number = 20;
-	public static SHIFT:number = 16;
-	public static CONTROL:number = 17;
-	public static SPACE:number = 32;
-	public static DOWN:number = 40;
-	public static UP:number = 38;
-	public static LEFT:number = 37;
-	public static RIGHT:number = 39;
-	public static ESCAPE:number = 27;
-	public static F1:number = 112;
-	public static F2:number = 113;
-	public static F3:number = 114;
-	public static F4:number = 115;
-	public static F5:number = 116;
-	public static F6:number = 117;
-	public static F7:number = 118;
-	public static F8:number = 119;
-	public static F9:number = 120;
-	public static F10:number = 121;
-	public static F11:number = 122;
-	public static F12:number = 123;
-	public static INSERT:number = 45;
-	public static HOME:number = 36;
-	public static PAGE_UP:number = 33;
-	public static PAGE_DOWN:number = 34;
-	public static DELETE:number = 46;
-	public static END:number = 35;
-	public static ENTER:number = 13;
-	public static BACKSPACE:number = 8;
-	public static NUMPAD_0:number = 96;
-	public static NUMPAD_1:number = 97;
-	public static NUMPAD_2:number = 98;
-	public static NUMPAD_3:number = 99;
-	public static NUMPAD_4:number = 100;
-	public static NUMPAD_5:number = 101;
-	public static NUMPAD_6:number = 102;
-	public static NUMPAD_7:number = 103;
-	public static NUMPAD_8:number = 104;
-	public static NUMPAD_9:number = 105;
-	public static NUMPAD_DIVIDE:number = 111;
-	public static NUMPAD_ADD:number = 107;
-	public static NUMPAD_ENTER:number = 13;
-	public static NUMPAD_DECIMAL:number = 110;
-	public static NUMPAD_SUBTRACT:number = 109;
-	public static NUMPAD_MULTIPLY:number = 106;
-	public static SEMICOLON:number = 186;
-	public static EQUAL:number = 187;
-	public static COMMA:number = 188;
-	public static MINUS:number = 189;
-	public static PERIOD:number = 190;
-	public static SLASH:number = 191;
-	public static BACKQUOTE:number = 192;
-	public static LEFTBRACKET:number = 219;
-	public static BACKSLASH:number = 220;
-	public static RIGHTBRACKET:number = 221;
-	public static QUOTE:number = 222;
-	public static ALT:number = 18;
-	public static COMMAND:number = 15;
-	public static NUMPAD:number = 21;
-	public static A:number = 65;
-	public static B:number = 66;
-	public static C:number = 67;
-	public static D:number = 68;
-	public static E:number = 69;
-	public static F:number = 70;
-	public static G:number = 71;
-	public static H:number = 72;
-	public static I:number = 73;
-	public static J:number = 74;
-	public static K:number = 75;
-	public static L:number = 76;
-	public static M:number = 77;
-	public static N:number = 78;
-	public static O:number = 79;
-	public static P:number = 80;
-	public static Q:number = 81;
-	public static R:number = 82;
-	public static S:number = 83;
-	public static T:number = 84;
-	public static U:number = 85;
-	public static V:number = 86;
-	public static W:number = 87;
-	public static X:number = 88;
-	public static Y:number = 89;
-	public static Z:number = 90;
-	public static NUM_0:number = 48;
-	public static NUM_1:number = 49;
-	public static NUM_2:number = 50;
-	public static NUM_3:number = 51;
-	public static NUM_4:number = 52;
-	public static NUM_5:number = 53;
-	public static NUM_6:number = 54;
-	public static NUM_7:number = 55;
-	public static NUM_8:number = 56;
-	public static NUM_9:number = 57;
-	public static SUBSTRACT:number = 189;
-	public static ADD:number = 187;
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/LABColor.ts b/src/client/northstar/utils/LABColor.ts
deleted file mode 100644
index 72e46fb7f..000000000
--- a/src/client/northstar/utils/LABColor.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-
-export class LABColor {
-    public L: number;
-    public A: number;
-    public B: number;
-
-    // constructor - takes three floats for lightness and color-opponent dimensions
-    constructor(l: number, a: number, b: number) {
-        this.L = l;
-        this.A = a;
-        this.B = b;
-    }
-
-    // static function for linear interpolation between two LABColors
-    public static Lerp(a: LABColor, b: LABColor, t: number): LABColor {
-        return new LABColor(LABColor.LerpNumber(a.L, b.L, t), LABColor.LerpNumber(a.A, b.A, t), LABColor.LerpNumber(a.B, b.B, t));
-    }
-
-    public static LerpNumber(a: number, b: number, percent: number): number {
-        return a + percent * (b - a);
-    }
-
-    static hexToRGB(hex: number, alpha: number): number[] {
-        var r = (hex & (0xff << 16)) >> 16;
-        var g = (hex & (0xff << 8)) >> 8;
-        var b = (hex & (0xff << 0)) >> 0;
-        return [r, g, b];
-    }
-    static RGBtoHex(red: number, green: number, blue: number): number {
-        return blue | (green << 8) | (red << 16);
-    }
-
-    public static RGBtoHexString(rgb: number): string {
-        let str = "#" + this.hex((rgb & (0xff << 16)) >> 16) + this.hex((rgb & (0xff << 8)) >> 8) + this.hex((rgb & (0xff << 0)) >> 0);
-        return str;
-    }
-
-    static hex(x: number): string {
-        var hexDigits = new Array
-            ("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f");
-        return isNaN(x) ? "00" : hexDigits[(x - x % 16) / 16] + hexDigits[x % 16];
-    }
-
-    public static FromColor(c: number): LABColor {
-        var rgb = LABColor.hexToRGB(c, 0);
-        var r = LABColor.d3_rgb_xyz(rgb[0] * 255);
-        var g = LABColor.d3_rgb_xyz(rgb[1] * 255);
-        var b = LABColor.d3_rgb_xyz(rgb[2] * 255);
-
-        var x = LABColor.d3_xyz_lab((0.4124564 * r + 0.3575761 * g + 0.1804375 * b) / LABColor.d3_lab_X);
-        var y = LABColor.d3_xyz_lab((0.2126729 * r + 0.7151522 * g + 0.0721750 * b) / LABColor.d3_lab_Y);
-        var z = LABColor.d3_xyz_lab((0.0193339 * r + 0.1191920 * g + 0.9503041 * b) / LABColor.d3_lab_Z);
-        var lab = new LABColor(116 * y - 16, 500 * (x - y), 200 * (y - z));
-        return lab;
-    }
-
-    private static d3_lab_X: number = 0.950470;
-    private static d3_lab_Y: number = 1;
-    private static d3_lab_Z: number = 1.088830;
-
-    public static d3_lab_xyz(x: number): number {
-        return x > 0.206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
-    }
-
-    public static d3_xyz_rgb(r: number): number {
-        return Math.round(255 * (r <= 0.00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - 0.055));
-    }
-
-    public static d3_rgb_xyz(r: number): number {
-        return (r /= 255) <= 0.04045 ? r / 12.92 : Math.pow((r + 0.055) / 1.055, 2.4);
-    }
-
-    public static d3_xyz_lab(x: number): number {
-        return x > 0.008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
-    }
-
-    public static ToColor(lab: LABColor): number {
-        var y = (lab.L + 16) / 116;
-        var x = y + lab.A / 500;
-        var z = y - lab.B / 200;
-        x = LABColor.d3_lab_xyz(x) * LABColor.d3_lab_X;
-        y = LABColor.d3_lab_xyz(y) * LABColor.d3_lab_Y;
-        z = LABColor.d3_lab_xyz(z) * LABColor.d3_lab_Z;
-
-        return LABColor.RGBtoHex(
-            LABColor.d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - 0.4985314 * z) / 255,
-            LABColor.d3_xyz_rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z) / 255,
-            LABColor.d3_xyz_rgb(0.0556434 * x - 0.2040259 * y + 1.0572252 * z) / 255);
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/MathUtil.ts b/src/client/northstar/utils/MathUtil.ts
deleted file mode 100644
index 5def5e704..000000000
--- a/src/client/northstar/utils/MathUtil.ts
+++ /dev/null
@@ -1,249 +0,0 @@
-
-
-export class PIXIPoint {
-    public get x() { return this.coords[0]; }
-    public get y() { return this.coords[1]; }
-    public set x(value: number) { this.coords[0] = value; }
-    public set y(value: number) { this.coords[1] = value; }
-    public coords: number[] = [0, 0];
-    constructor(x: number, y: number) {
-        this.coords[0] = x;
-        this.coords[1] = y;
-    }
-}
-
-export class PIXIRectangle {
-    public x: number;
-    public y: number;
-    public width: number;
-    public height: number;
-    public get left() { return this.x; }
-    public get right() { return this.x + this.width; }
-    public get top() { return this.y; }
-    public get bottom() { return this.top + this.height; }
-    public static get EMPTY() { return new PIXIRectangle(0, 0, -1, -1); }
-    constructor(x: number, y: number, width: number, height: number) {
-        this.x = x;
-        this.y = y;
-        this.width = width;
-        this.height = height;
-    }
-}
-
-export class MathUtil {
-
-    public static EPSILON: number = 0.001;
-
-    public static Sign(value: number): number {
-        return value >= 0 ? 1 : -1;
-    }
-
-    public static AddPoint(p1: PIXIPoint, p2: PIXIPoint, inline: boolean = false): PIXIPoint {
-        if (inline) {
-            p1.x += p2.x;
-            p1.y += p2.y;
-            return p1;
-        }
-        else {
-            return new PIXIPoint(p1.x + p2.x, p1.y + p2.y);
-        }
-    }
-
-    public static Perp(p1: PIXIPoint): PIXIPoint {
-        return new PIXIPoint(-p1.y, p1.x);
-    }
-
-    public static DividePoint(p1: PIXIPoint, by: number, inline: boolean = false): PIXIPoint {
-        if (inline) {
-            p1.x /= by;
-            p1.y /= by;
-            return p1;
-        }
-        else {
-            return new PIXIPoint(p1.x / by, p1.y / by);
-        }
-    }
-
-    public static MultiplyConstant(p1: PIXIPoint, by: number, inline: boolean = false) {
-        if (inline) {
-            p1.x *= by;
-            p1.y *= by;
-            return p1;
-        }
-        else {
-            return new PIXIPoint(p1.x * by, p1.y * by);
-        }
-    }
-
-    public static SubtractPoint(p1: PIXIPoint, p2: PIXIPoint, inline: boolean = false): PIXIPoint {
-        if (inline) {
-            p1.x -= p2.x;
-            p1.y -= p2.y;
-            return p1;
-        }
-        else {
-            return new PIXIPoint(p1.x - p2.x, p1.y - p2.y);
-        }
-    }
-
-    public static Area(rect: PIXIRectangle): number {
-        return rect.width * rect.height;
-    }
-
-    public static DistToLineSegment(v: PIXIPoint, w: PIXIPoint, p: PIXIPoint) {
-        // Return minimum distance between line segment vw and point p
-        const l2 = MathUtil.DistSquared(v, w);  // i.e. |w-v|^2 -  avoid a sqrt
-        if (l2 === 0.0) return MathUtil.Dist(p, v);   // v === w case
-        // Consider the line extending the segment, parameterized as v + t (w - v).
-        // We find projection of point p onto the line. 
-        // It falls where t = [(p-v) . (w-v)] / |w-v|^2
-        // We clamp t from [0,1] to handle points outside the segment vw.
-        const dot = MathUtil.Dot(
-            MathUtil.SubtractPoint(p, v),
-            MathUtil.SubtractPoint(w, v)) / l2;
-        const t = Math.max(0, Math.min(1, dot));
-        // Projection falls on the segment
-        const projection = MathUtil.AddPoint(v,
-            MathUtil.MultiplyConstant(
-                MathUtil.SubtractPoint(w, v), t));
-        return MathUtil.Dist(p, projection);
-    }
-
-    public static LineSegmentIntersection(ps1: PIXIPoint, pe1: PIXIPoint, ps2: PIXIPoint, pe2: PIXIPoint): PIXIPoint | undefined {
-        const a1 = pe1.y - ps1.y;
-        const b1 = ps1.x - pe1.x;
-
-        const a2 = pe2.y - ps2.y;
-        const b2 = ps2.x - pe2.x;
-
-        const delta = a1 * b2 - a2 * b1;
-        if (delta === 0) {
-            return undefined;
-        }
-        const c2 = a2 * ps2.x + b2 * ps2.y;
-        const c1 = a1 * ps1.x + b1 * ps1.y;
-        const invdelta = 1 / delta;
-        return new PIXIPoint((b2 * c1 - b1 * c2) * invdelta, (a1 * c2 - a2 * c1) * invdelta);
-    }
-
-    public static PointInPIXIRectangle(p: PIXIPoint, rect: PIXIRectangle): boolean {
-        if (p.x < rect.left - this.EPSILON) {
-            return false;
-        }
-        if (p.x > rect.right + this.EPSILON) {
-            return false;
-        }
-        if (p.y < rect.top - this.EPSILON) {
-            return false;
-        }
-        if (p.y > rect.bottom + this.EPSILON) {
-            return false;
-        }
-
-        return true;
-    }
-
-    public static LinePIXIRectangleIntersection(lineFrom: PIXIPoint, lineTo: PIXIPoint, rect: PIXIRectangle): Array<PIXIPoint> {
-        const r1 = new PIXIPoint(rect.left, rect.top);
-        const r2 = new PIXIPoint(rect.right, rect.top);
-        const r3 = new PIXIPoint(rect.right, rect.bottom);
-        const r4 = new PIXIPoint(rect.left, rect.bottom);
-        const ret = new Array<PIXIPoint>();
-        const dist = this.Dist(lineFrom, lineTo);
-        let inter = this.LineSegmentIntersection(lineFrom, lineTo, r1, r2);
-        if (inter && this.PointInPIXIRectangle(inter, rect) &&
-            this.Dist(inter, lineFrom) < dist && this.Dist(inter, lineTo) < dist) {
-            ret.push(inter);
-        }
-        inter = this.LineSegmentIntersection(lineFrom, lineTo, r2, r3);
-        if (inter && this.PointInPIXIRectangle(inter, rect) &&
-            this.Dist(inter, lineFrom) < dist && this.Dist(inter, lineTo) < dist) {
-            ret.push(inter);
-        }
-        inter = this.LineSegmentIntersection(lineFrom, lineTo, r3, r4);
-        if (inter && this.PointInPIXIRectangle(inter, rect) &&
-            this.Dist(inter, lineFrom) < dist && this.Dist(inter, lineTo) < dist) {
-            ret.push(inter);
-        }
-        inter = this.LineSegmentIntersection(lineFrom, lineTo, r4, r1);
-        if (inter && this.PointInPIXIRectangle(inter, rect) &&
-            this.Dist(inter, lineFrom) < dist && this.Dist(inter, lineTo) < dist) {
-            ret.push(inter);
-        }
-        return ret;
-    }
-
-    public static Intersection(rect1: PIXIRectangle, rect2: PIXIRectangle): PIXIRectangle {
-        const left = Math.max(rect1.x, rect2.x);
-        const right = Math.min(rect1.x + rect1.width, rect2.x + rect2.width);
-        const top = Math.max(rect1.y, rect2.y);
-        const bottom = Math.min(rect1.y + rect1.height, rect2.y + rect2.height);
-        return new PIXIRectangle(left, top, right - left, bottom - top);
-    }
-
-    public static Dist(p1: PIXIPoint, p2: PIXIPoint): number {
-        return Math.sqrt(MathUtil.DistSquared(p1, p2));
-    }
-
-    public static Dot(p1: PIXIPoint, p2: PIXIPoint): number {
-        return p1.x * p2.x + p1.y * p2.y;
-    }
-
-    public static Normalize(p1: PIXIPoint) {
-        const d = this.Length(p1);
-        return new PIXIPoint(p1.x / d, p1.y / d);
-    }
-
-    public static Length(p1: PIXIPoint): number {
-        return Math.sqrt(p1.x * p1.x + p1.y * p1.y);
-    }
-
-    public static DistSquared(p1: PIXIPoint, p2: PIXIPoint): number {
-        const a = p1.x - p2.x;
-        const b = p1.y - p2.y;
-        return (a * a + b * b);
-    }
-
-    public static RectIntersectsRect(r1: PIXIRectangle, r2: PIXIRectangle): boolean {
-        return !(r2.x > r1.x + r1.width ||
-            r2.x + r2.width < r1.x ||
-            r2.y > r1.y + r1.height ||
-            r2.y + r2.height < r1.y);
-    }
-
-    public static ArgMin(temp: number[]): number {
-        let index = 0;
-        let value = temp[0];
-        for (let i = 1; i < temp.length; i++) {
-            if (temp[i] < value) {
-                value = temp[i];
-                index = i;
-            }
-        }
-        return index;
-    }
-
-    public static ArgMax(temp: number[]): number {
-        let index = 0;
-        let value = temp[0];
-        for (let i = 1; i < temp.length; i++) {
-            if (temp[i] > value) {
-                value = temp[i];
-                index = i;
-            }
-        }
-        return index;
-    }
-
-    public static Combinations<T>(chars: T[]) {
-        const result = new Array<T>();
-        const f = (prefix: any, chars: any) => {
-            for (let i = 0; i < chars.length; i++) {
-                result.push(prefix.concat(chars[i]));
-                f(prefix.concat(chars[i]), chars.slice(i + 1));
-            }
-        };
-        f([], chars);
-        return result;
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/PartialClass.ts b/src/client/northstar/utils/PartialClass.ts
deleted file mode 100644
index 2f20de96f..000000000
--- a/src/client/northstar/utils/PartialClass.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-
-export class PartialClass<T> {
-
-    constructor(data?: Partial<T>) {
-        Object.assign(this, data);
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/SizeConverter.ts b/src/client/northstar/utils/SizeConverter.ts
deleted file mode 100644
index a52890ed9..000000000
--- a/src/client/northstar/utils/SizeConverter.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-import { PIXIPoint } from "./MathUtil";
-import { VisualBinRange } from "../model/binRanges/VisualBinRange";
-import { Bin, DoubleValueAggregateResult, AggregateKey } from "../model/idea/idea";
-import { ModelHelpers } from "../model/ModelHelpers";
-import { observable, action, computed } from "mobx";
-
-export class SizeConverter {
-    public DataMins: Array<number> = new Array<number>(2);
-    public DataMaxs: Array<number> = new Array<number>(2);
-    public DataRanges: Array<number> = new Array<number>(2);
-    public MaxLabelSizes: Array<PIXIPoint> = new Array<PIXIPoint>(2);
-    public RenderDimension: number = 300;
-
-    @observable _leftOffset: number = 40;
-    @observable _rightOffset: number = 20;
-    @observable _topOffset: number = 20;
-    @observable _bottomOffset: number = 45;
-    @observable _labelAngle: number = 0;
-    @observable _isSmall: boolean = false;
-    @observable public Initialized = 0;
-
-    @action public SetIsSmall(isSmall: boolean) { this._isSmall = isSmall; }
-    @action public SetLabelAngle(angle: number) { this._labelAngle = angle; }
-    @computed public get IsSmall() { return this._isSmall; }
-    @computed public get LabelAngle() { return this._labelAngle; }
-    @computed public get LeftOffset() { return this.IsSmall ? 5 : this._leftOffset; }
-    @computed public get RightOffset() { return this.IsSmall ? 5 : !this._labelAngle ? this._bottomOffset : Math.max(this._rightOffset, Math.cos(this._labelAngle) * (this.MaxLabelSizes[0].x + 18)); }
-    @computed public get TopOffset() { return this.IsSmall ? 5 : this._topOffset; }
-    @computed public get BottomOffset() { return this.IsSmall ? 25 : !this._labelAngle ? this._bottomOffset : Math.max(this._bottomOffset, Math.sin(this._labelAngle) * (this.MaxLabelSizes[0].x + 18)) + 18; }
-
-    public SetVisualBinRanges(visualBinRanges: Array<VisualBinRange>) {
-        this.Initialized++;
-        var xLabels = visualBinRanges[0].GetLabels();
-        var yLabels = visualBinRanges[1].GetLabels();
-        var xLabelStrings = xLabels.map(l => l.label!).sort(function (a, b) { return b.length - a.length; });
-        var yLabelStrings = yLabels.map(l => l.label!).sort(function (a, b) { return b.length - a.length; });
-
-        var metricsX = { width: 75 }; // RenderUtils.MeasureText(FontStyles.Default.fontFamily.toString(), 12, // FontStyles.AxisLabel.fontSize as number,
-        //xLabelStrings[0]!.slice(0, 20)) // StyleConstants.MAX_CHAR_FOR_HISTOGRAM_LABELS));
-        var metricsY = { width: 22 }; // RenderUtils.MeasureText(FontStyles.Default.fontFamily.toString(), 12, // FontStyles.AxisLabel.fontSize as number,
-        // yLabelStrings[0]!.slice(0, 20)); // StyleConstants.MAX_CHAR_FOR_HISTOGRAM_LABELS));
-        this.MaxLabelSizes[0] = new PIXIPoint(metricsX.width, 12);// FontStyles.AxisLabel.fontSize as number);
-        this.MaxLabelSizes[1] = new PIXIPoint(metricsY.width, 12); // FontStyles.AxisLabel.fontSize as number);
-
-        this._leftOffset = Math.max(10, metricsY.width + 10 + 20);
-
-        this.DataMins[0] = xLabels.map(l => l.minValue!).reduce((m, c) => Math.min(m, c), Number.MAX_VALUE);
-        this.DataMins[1] = yLabels.map(l => l.minValue!).reduce((m, c) => Math.min(m, c), Number.MAX_VALUE);
-        this.DataMaxs[0] = xLabels.map(l => l.maxValue!).reduce((m, c) => Math.max(m, c), Number.MIN_VALUE);
-        this.DataMaxs[1] = yLabels.map(l => l.maxValue!).reduce((m, c) => Math.max(m, c), Number.MIN_VALUE);
-
-        this.DataRanges[0] = this.DataMaxs[0] - this.DataMins[0];
-        this.DataRanges[1] = this.DataMaxs[1] - this.DataMins[1];
-    }
-
-    public DataToScreenNormalizedRange(dataValue: number, normalization: number, axis: number, binBrushMaxAxis: number) {
-        var value = normalization !== 1 - axis || binBrushMaxAxis === 0 ? dataValue : (dataValue - 0) / (binBrushMaxAxis - 0) * this.DataRanges[axis];
-        var from = this.DataToScreenCoord(Math.min(0, value), axis);
-        var to = this.DataToScreenCoord(Math.max(0, value), axis);
-        return [from, value, to];
-    }
-
-    public DataToScreenPointRange(axis: number, bin: Bin, aggregateKey: AggregateKey) {
-        var value = ModelHelpers.GetAggregateResult(bin, aggregateKey) as DoubleValueAggregateResult;
-        if (value && value.hasResult) {
-            return [this.DataToScreenCoord(value.result!, axis) - 5,
-            this.DataToScreenCoord(value.result!, axis) + 5];
-        }
-        return [undefined, undefined];
-    }
-
-    public DataToScreenXAxisRange(visualBinRanges: VisualBinRange[], index: number, bin: Bin) {
-        var value = visualBinRanges[0].GetValueFromIndex(bin.binIndex!.indices![index]);
-        return [this.DataToScreenX(value), this.DataToScreenX(visualBinRanges[index].AddStep(value))];
-    }
-    public DataToScreenYAxisRange(visualBinRanges: VisualBinRange[], index: number, bin: Bin) {
-        var value = visualBinRanges[1].GetValueFromIndex(bin.binIndex!.indices![index]);
-        return [this.DataToScreenY(value), this.DataToScreenY(visualBinRanges[index].AddStep(value))];
-    }
-
-    public DataToScreenX(x: number): number {
-        return ((x - this.DataMins[0]) / this.DataRanges[0]) * this.RenderDimension;
-    }
-    public DataToScreenY(y: number, flip: boolean = true) {
-        var retY = ((y - this.DataMins[1]) / this.DataRanges[1]) * this.RenderDimension;
-        return flip ? (this.RenderDimension) - retY : retY;
-    }
-    public DataToScreenCoord(v: number, axis: number) {
-        if (axis === 0) {
-            return this.DataToScreenX(v);
-        }
-        return this.DataToScreenY(v);
-    }
-    public DataToScreenRange(minVal: number, maxVal: number, axis: number) {
-        let xFrom = this.DataToScreenX(axis === 0 ? minVal : this.DataMins[0]);
-        let xTo = this.DataToScreenX(axis === 0 ? maxVal : this.DataMaxs[0]);
-        let yFrom = this.DataToScreenY(axis === 1 ? minVal : this.DataMins[1]);
-        let yTo = this.DataToScreenY(axis === 1 ? maxVal : this.DataMaxs[1]);
-        return { xFrom, yFrom, xTo, yTo };
-    }
-}
\ No newline at end of file
diff --git a/src/client/northstar/utils/StyleContants.ts b/src/client/northstar/utils/StyleContants.ts
deleted file mode 100644
index e9b6e0297..000000000
--- a/src/client/northstar/utils/StyleContants.ts
+++ /dev/null
@@ -1,95 +0,0 @@
-import { PIXIPoint } from "./MathUtil";
-
-export class StyleConstants {
-
-    static DEFAULT_FONT: string = "Roboto Condensed";
-
-    static MENU_SUBMENU_WIDTH: number = 85;
-    static MENU_SUBMENU_HEIGHT: number = 400;
-    static MENU_BOX_SIZE: PIXIPoint = new PIXIPoint(80, 35);
-    static MENU_BOX_PADDING: number = 10;
-
-    static OPERATOR_MENU_LARGE: number = 35;
-    static OPERATOR_MENU_SMALL: number = 25;
-    static BRUSH_PALETTE: number[] = [0x42b43c, 0xfa217f, 0x6a9c75, 0xfb5de7, 0x25b8ea, 0x9b5bc4, 0xda9f63, 0xe23209, 0xfb899b, 0x94a6fd];
-    static GAP: number = 3;
-
-    static BACKGROUND_COLOR: number = 0xF3F3F3;
-    static TOOL_TIP_BACKGROUND_COLOR: number = 0xffffff;
-    static LIGHT_TEXT_COLOR: number = 0xffffff;
-    static LIGHT_TEXT_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.LIGHT_TEXT_COLOR);
-    static DARK_TEXT_COLOR: number = 0x282828;
-    static HIGHLIGHT_TEXT_COLOR: number = 0xffcc00;
-    static FPS_TEXT_COLOR: number = StyleConstants.DARK_TEXT_COLOR;
-    static CORRELATION_LABEL_TEXT_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.DARK_TEXT_COLOR);
-    static LOADING_SCREEN_TEXT_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.DARK_TEXT_COLOR);
-    static ERROR_COLOR: number = 0x540E25;
-    static WARNING_COLOR: number = 0xE58F24;
-    static LOWER_THAN_NAIVE_COLOR: number = 0xee0000;
-    static HIGHLIGHT_COLOR: number = 0x82A8D9;
-    static HIGHLIGHT_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.HIGHLIGHT_COLOR);
-    static OPERATOR_BACKGROUND_COLOR: number = 0x282828;
-    static LOADING_ANIMATION_COLOR: number = StyleConstants.OPERATOR_BACKGROUND_COLOR;
-    static MENU_COLOR: number = 0x282828;
-    static MENU_FONT_COLOR: number = StyleConstants.LIGHT_TEXT_COLOR;
-    static MENU_SELECTED_COLOR: number = StyleConstants.HIGHLIGHT_COLOR;
-    static MENU_SELECTED_FONT_COLOR: number = StyleConstants.LIGHT_TEXT_COLOR;
-    static BRUSH_COLOR: number = 0xff0000;
-    static DROP_ACCEPT_COLOR: number = StyleConstants.HIGHLIGHT_COLOR;
-    static SELECTED_COLOR: number = 0xffffff;
-    static SELECTED_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.SELECTED_COLOR);
-    static PROGRESS_BACKGROUND_COLOR: number = 0x595959;
-    static GRID_LINES_COLOR: number = 0x3D3D3D;
-    static GRID_LINES_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.GRID_LINES_COLOR);
-
-    static MAX_CHAR_FOR_HISTOGRAM_LABELS: number = 20;
-
-    static OVERLAP_COLOR: number = 0x0000ff;//0x540E25;
-    static BRUSH_COLORS: Array<number> = new Array<number>(
-        0xFFDA7E, 0xFE8F65, 0xDA5655, 0x8F2240
-    );
-
-    static MIN_VALUE_COLOR: number = 0x373d43; //32343d, 373d43,  3b4648
-    static MARGIN_BARS_COLOR: number = 0xffffff;
-    static MARGIN_BARS_COLOR_STR: string = StyleConstants.HexToHexString(StyleConstants.MARGIN_BARS_COLOR);
-
-    static HISTOGRAM_WIDTH: number = 200;
-    static HISTOGRAM_HEIGHT: number = 150;
-    static PREDICTOR_WIDTH: number = 150;
-    static PREDICTOR_HEIGHT: number = 100;
-    static RAWDATA_WIDTH: number = 150;
-    static RAWDATA_HEIGHT: number = 100;
-    static FREQUENT_ITEM_WIDTH: number = 180;
-    static FREQUENT_ITEM_HEIGHT: number = 100;
-    static CORRELATION_WIDTH: number = 555;
-    static CORRELATION_HEIGHT: number = 390;
-    static PROBLEM_FINDER_WIDTH: number = 450;
-    static PROBLEM_FINDER_HEIGHT: number = 150;
-    static PIPELINE_OPERATOR_WIDTH: number = 300;
-    static PIPELINE_OPERATOR_HEIGHT: number = 120;
-    static SLICE_WIDTH: number = 150;
-    static SLICE_HEIGHT: number = 45;
-    static BORDER_MENU_ITEM_WIDTH: number = 50;
-    static BORDER_MENU_ITEM_HEIGHT: number = 30;
-
-
-    static SLICE_BG_COLOR: string = StyleConstants.HexToHexString(StyleConstants.OPERATOR_BACKGROUND_COLOR);
-    static SLICE_EMPTY_COLOR: number = StyleConstants.OPERATOR_BACKGROUND_COLOR;
-    static SLICE_OCCUPIED_COLOR: number = 0xffffff;
-    static SLICE_OCCUPIED_BG_COLOR: string = StyleConstants.HexToHexString(StyleConstants.OPERATOR_BACKGROUND_COLOR);
-    static SLICE_HOVER_BG_COLOR: string = StyleConstants.HexToHexString(StyleConstants.HIGHLIGHT_COLOR);
-    static SLICE_HOVER_COLOR: number = 0xffffff;
-
-    static HexToHexString(hex: number): string {
-        if (hex === undefined) {
-            return "#000000";
-        }
-        var s = hex.toString(16);
-        while (s.length < 6) {
-            s = "0" + s;
-        }
-        return "#" + s;
-    }
-
-
-} 
diff --git a/src/client/northstar/utils/Utils.ts b/src/client/northstar/utils/Utils.ts
deleted file mode 100644
index d071dec62..000000000
--- a/src/client/northstar/utils/Utils.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-import { IBaseBrushable } from '../core/brusher/IBaseBrushable';
-import { IBaseFilterConsumer } from '../core/filter/IBaseFilterConsumer';
-import { IBaseFilterProvider } from '../core/filter/IBaseFilterProvider';
-import { AggregateFunction } from '../model/idea/idea';
-
-export class Utils {
-
-    public static EqualityHelper(a: Object, b: Object): boolean {
-        if (a === b) return true;
-        if (a === undefined && b !== undefined) return false;
-        if (a === null && b !== null) return false;
-        if (b === undefined && a !== undefined) return false;
-        if (b === null && a !== null) return false;
-        if ((<any>a).constructor.name !== (<any>b).constructor.name) return false;
-        return true;
-    }
-
-    public static LowercaseFirstLetter(str: string) {
-        return str.charAt(0).toUpperCase() + str.slice(1);
-    }
-
-    //
-    // this Type Guard tests if dropTarget is an IDropTarget.  If it is, it coerces the compiler
-    // to treat the dropTarget parameter as an IDropTarget *ouside* this function scope (ie, in
-    // the scope of where this function is called from).
-    //
-
-    public static isBaseBrushable<T>(obj: Object): obj is IBaseBrushable<T> {
-        let typed = <IBaseBrushable<T>>obj;
-        return typed !== null && typed.BrusherModels !== undefined;
-    }
-
-    public static isBaseFilterProvider(obj: Object): obj is IBaseFilterProvider {
-        let typed = <IBaseFilterProvider>obj;
-        return typed !== null && typed.FilterModels !== undefined;
-    }
-
-    public static isBaseFilterConsumer(obj: Object): obj is IBaseFilterConsumer {
-        let typed = <IBaseFilterConsumer>obj;
-        return typed !== null && typed.FilterOperand !== undefined;
-    }
-
-    public static EncodeQueryData(data: any): string {
-        const ret = [];
-        for (let d in data) {
-            ret.push(encodeURIComponent(d) + "=" + encodeURIComponent(data[d]));
-        }
-        return ret.join("&");
-    }
-
-    public static ToVegaAggregationString(agg: AggregateFunction): string {
-        if (agg === AggregateFunction.Avg) {
-            return "average";
-        }
-        else if (agg === AggregateFunction.Count) {
-            return "count";
-        }
-        else {
-            return "";
-        }
-    }
-
-    public static GetQueryVariable(variable: string) {
-        let query = window.location.search.substring(1);
-        let vars = query.split("&");
-        for (const variable of vars) {
-            let pair = variable.split("=");
-            if (decodeURIComponent(pair[0]) === variable) {
-                return decodeURIComponent(pair[1]);
-            }
-        }
-        return undefined;
-    }
-}
-