Example usage for com.badlogic.gdx.math Vector2 Vector2

Introduction

In this page you can find the example usage for com.badlogic.gdx.math Vector2 Vector2.

Prototype

public Vector2() 

Source Link

Document

Constructs a new vector at (0,0)

Usage

From source file:CB_UI_Base.GL_UI.Controls.ZoomButtons.java

License:Open Source License

@Override
public void onResized(CB_RectF rec) {
    // rect auf Teilen in zwei gleich groe
    HitRecUp = rec.copy();/*from   www.j a v a  2s .  c o m*/
    HitRecUp.setPos(new Vector2()); // setze auf 0,0
    HitRecDown = rec.copy();
    HitRecDown.setPos(new Vector2()); // setze auf 0,0

    if (portrait) {
        HitRecUp.setHeight(rec.getHeight() / 2f);
        HitRecDown.setHeight(rec.getHeight() / 2f);
        HitRecUp.setPos(new Vector2(0, HitRecDown.getHeight()));
    } else {
        HitRecUp.setWidth(rec.getWidth() / 2f);
        HitRecDown.setWidth(rec.getWidth() / 2f);
        HitRecUp.setPos(new Vector2(HitRecDown.getWidth(), 0));
    }

}

---

From source file:CB_UI_Base.graphics.Geometry.Quadrangle.java

License:Open Source License

/**
 * returns the Join geometry for the two given Quadrangle <br>
 * returns NULL, if the end point of qua non equals start point of qua2 ( like not closed)
 * //from w ww  .  ja  v  a  2 s.  c  o  m
 * @param qua
 * @param qua2
 * @param join
 * @return
 */
public static IGeometry getJoin(Quadrangle qua, Quadrangle qua2, Join join) {
    if (qua.cor == null || qua2.cor == null || qua.cor[2] != qua2.cor[0] || qua.cor[3] != qua2.cor[1])
        return null;// Can't calculate

    float JoinX = qua.cor[2];
    float JoinY = qua.cor[3];

    float Out1StartX;
    float Out1StartY;
    float Out1EndX;
    float Out1EndY;

    if (qua2.containsPoint(qua.vertices[4], qua.vertices[5])) {
        Out1StartX = qua.vertices[6];
        Out1StartY = qua.vertices[7];
        Out1EndX = qua.vertices[0];
        Out1EndY = qua.vertices[1];
    } else {
        Out1StartX = qua.vertices[4];
        Out1StartY = qua.vertices[5];
        Out1EndX = qua.vertices[2];
        Out1EndY = qua.vertices[3];
    }

    float Out2StartX;
    float Out2StartY;
    float Out2EndX;
    float Out2EndY;

    if (qua.containsPoint(qua2.vertices[0], qua2.vertices[1])) {
        Out2StartX = qua2.vertices[2];
        Out2StartY = qua2.vertices[3];
        Out2EndX = qua2.vertices[4];
        Out2EndY = qua2.vertices[5];
    } else {
        Out2StartX = qua2.vertices[0];
        Out2StartY = qua2.vertices[1];
        Out2EndX = qua2.vertices[6];
        Out2EndY = qua2.vertices[7];
    }

    float r = new Line(JoinX, JoinY, Out1StartX, Out1StartY).length();

    switch (join) {
    case BEVEL:
        // return Triangle Out1, Out2, Join
        return new Triangle(Out1StartX, Out1StartY, Out2StartX, Out2StartY, JoinX, JoinY);

    case MITER:
        // return Quadrangle Out1, Out2, Join, mirrored Join

        // get intersection of outer lines
        Vector2 intersection = new Vector2();
        boolean intersect = Intersector.intersectLines(Out1StartX, Out1StartY, Out1EndX, Out1EndY, Out2StartX,
                Out2StartY, Out2EndX, Out2EndY, intersection);

        if (!intersect) {// no intersection, then return BEVEL
            return new Triangle(Out1StartX, Out1StartY, Out2StartX, Out2StartY, JoinX, JoinY);
        }

        // chek Line length
        Line li = new Line(JoinX, JoinY, intersection.x, intersection.y);
        Line li2 = new Line(qua2.vertices[0], qua2.vertices[1], qua2.vertices[6], qua2.vertices[7]);
        if (li.length() > li2.length()) {
            // TODO cut the Triangle

            // use BEVEL, is wrong and must change
            return new Triangle(Out1StartX, Out1StartY, Out2StartX, Out2StartY, JoinX, JoinY);
        }

        return new Quadrangle(JoinX, JoinY, Out1StartX, Out1StartY, intersection.x, intersection.y, Out2StartX,
                Out2StartY);

    case ROUND:

        return new Circle(JoinX, JoinY, r, true);
    default:

        return new Circle(JoinX, JoinY, r, true);

    }
}

---

From source file:CB_UI_Base.Math.CB_RectF.java

License:Open Source License

/**
 * Gibt den ersten Schnittpunkt des Rechtecks zwichen den Punkten P1 und P2 zurck! </br> Wobei die als int bergebene Nummer der
 * Gerade des Rechtecks als erstes berprft wird. </br> <img src="doc-files/rec-intersection.png" width=537 height=307>
 * //from   www. ja  v a2 s. co  m
 * @param P1
 *            = start Punkt der Linie
 * @param P2
 *            = End Punkt der Line
 * @param first
 * @return Punkt (b) wenn first=1 </br> Punkt (a) wenn first=2,3 oder 4 </br>
 */
public Vector2 getIntersection(Vector2 P1, Vector2 P2, int first) {

    // Array mit Geraden Nummern fllen
    if (Geraden.size() < 4) {
        Geraden.add(1);
        Geraden.add(2);
        Geraden.add(3);
        Geraden.add(4);
    }

    Geraden.MoveItemFirst(Geraden.indexOf(first));

    Vector2 ret = new Vector2();

    for (int i = 0, n = Geraden.size(); i < n; i++) {
        switch (Geraden.get(i)) {
        case 1:

            if (com.badlogic.gdx.math.Intersector.intersectSegments(P1, P2,
                    new Vector2(this.member[0], this.member[1]), new Vector2(this.member[6], this.member[1]),
                    ret)) {
                if (contains(ret))
                    return ret; // 1 unten
            }
            break;

        case 2:
            if (com.badlogic.gdx.math.Intersector.intersectSegments(P1, P2,
                    new Vector2(this.member[0], this.member[1]), new Vector2(this.member[0], this.member[7]),
                    ret)) {
                if (contains(ret))
                    return ret; // 2 links
            }
            break;

        case 3:
            if (com.badlogic.gdx.math.Intersector.intersectSegments(P1, P2,
                    new Vector2(this.member[6], this.member[7]), new Vector2(this.member[6], this.member[1]),
                    ret)) {
                if (contains(ret))
                    return ret; // 3 rechts
            }

            break;

        case 4:
            if (com.badlogic.gdx.math.Intersector.intersectSegments(P1, P2,
                    new Vector2(this.member[6], this.member[7]), new Vector2(this.member[0], this.member[7]),
                    ret)) {
                if (contains(ret))
                    return ret; // 4 oben
            }
            break;
        }
    }

    return null;
}

---

From source file:CB_UI_Base.Math.GL_UISizes.java

License:Open Source License

/**
 * Initialisiert die Gren und Positionen der UI-Elemente der OpenGL Map, anhand der bergebenen Gre und des Eingestellten DPI Faktors.
 * /*from www .java 2 s  .  c o  m*/
 * @param width
 * @param height
 */
public static void initial(float width, float height) {

    Log.debug(log, "Initial UISizes => " + width + "/" + height);
    Log.debug(log, "DPI = " + DPI);

    if (DPI != CB_UI_Base_Settings.MapViewDPIFaktor.getValue()
            || FontFaktor != CB_UI_Base_Settings.MapViewFontFaktor.getValue()) {

        DPI = CB_UI_Base_Settings.MapViewDPIFaktor.getValue();

        Log.debug(log, "DPI != MapViewDPIFaktor " + DPI);

        FontFaktor = (float) (0.666666666667 * DPI * CB_UI_Base_Settings.MapViewFontFaktor.getValue());
        isInitial = false; // Grssen mssen neu berechnet werden
    }

    Log.debug(log, "Initial UISizes => isInitial" + isInitial);

    if (SurfaceSize == null) {
        SurfaceSize = new CB_RectF(0, 0, width, height);
        GL_UISizes tmp = new GL_UISizes();
        SurfaceSize.Add(tmp);

    } else {
        if (SurfaceSize.setSize(width, height)) {
            // Surface grsse hat sich gendert, die Positionen der UI-Elemente mssen neu Berechnet werden.
            calcSizes();
            calcPos();
        }
    }

    if (Info == null)
        Info = new CB_RectF();
    if (Toggle == null)
        Toggle = new CB_RectF();
    if (ZoomBtn == null)
        ZoomBtn = new CB_RectF();
    if (Compass == null)
        Compass = new CB_RectF();
    if (InfoLine1 == null)
        InfoLine1 = new Vector2();
    if (InfoLine2 == null)
        InfoLine2 = new Vector2();
    if (Bubble == null)
        Bubble = new SizeF();
    if (bubbleCorrect == null)
        bubbleCorrect = new SizeF();
    if (!isInitial) {
        calcSizes();

        CB_UI_Base_Settings.nightMode.addChangedEventListener(new IChanged() {

            @Override
            public void isChanged() {
                Fonts.setNightMode(CB_UI_Base_Settings.nightMode.getValue());
            }
        });

        try {
            Fonts.loadFonts(CB_Skin.INSTANCE);
        } catch (Exception e) {
            e.printStackTrace();
        }

        calcPos();

        isInitial = true;

    }
}

---

From source file:coder5560.gdxai.SteeringActor.java

License:Apache License

public SteeringActor(TextureRegion region, boolean independentFacing) {
    this.independentFacing = independentFacing;
    this.region = region;
    this.position = new Vector2();
    this.linearVelocity = new Vector2();
    this.setBounds(0, 0, region.getRegionWidth(), region.getRegionHeight());
    this.boundingRadius = (region.getRegionWidth() + region.getRegionHeight()) / 4f;
    this.setOrigin(region.getRegionWidth() * .5f, region.getRegionHeight() * .5f);
}

---

From source file:com.ahsgaming.valleyofbones.map.HexMap.java

License:Apache License

public static Vector2 mapToBoardCoords(MapData data, float x, float y) {
    Vector2 boardCoords = new Vector2();

    float dx;//from   w w  w  . j  a  v  a  2s . c o  m
    float dy = y / (data.tileSize.y * 0.75f);
    float mx = x % data.tileSize.x;
    float my = y % (data.tileSize.y * 0.75f);

    boardCoords.y = (float) Math.floor(dy);
    if (my < data.tileSize.y * 0.25) {
        if (Math.floor(dy) % 2 == 1) {
            mx = (x - data.tileSize.x * 0.5f) % data.tileSize.x;
        }

        // if (mx, my) <= (y = -0.5x + .25 * Th) or (mx, my) <= (y = 0.5x - 0.25 * Th)
        if (my <= -0.5 * mx + 0.25f * data.tileSize.y || my <= 0.5 * mx - 0.25 * data.tileSize.y) {
            boardCoords.y -= 1;
        }
    }

    if (boardCoords.y % 2 == 1) {
        dx = (x - data.tileSize.x * 0.5f) / data.tileSize.x;
    } else {
        dx = x / data.tileSize.x;
    }
    boardCoords.x = (float) Math.floor(dx);

    return boardCoords;
}

---

From source file:com.alma42.mapgen.utils.CameraHelper.java

License:Apache License

public CameraHelper() {
    this.position = new Vector2();
    this.zoom = 1.0f;
}

---

From source file:com.altportalgames.colorrain.utils.Box2DDebugRenderer.java

License:Apache License

public Box2DDebugRenderer() {
    // next we setup the immediate mode renderer
    renderer = new ImmediateModeRenderer();

    // next we create a SpriteBatch and a font
    batch = new SpriteBatch();
    // font = Gdx.graphics.newFont("Arial", 12, FontStyle.Plain);

    // initialize vertices array
    for (int i = 0; i < vertices.length; i++)
        vertices[i] = new Vector2();
}

---

From source file:com.anhld.object.AbstractGameObject.java

License:Apache License

public AbstractGameObject() {
    position = new Vector2();
    dimension = new Vector2(1, 1);
    origin = new Vector2();
    scale = new Vector2(1, 1);
    rotation = 0;//  w  w w .  ja  v  a2  s  . c  om
    velocity = new Vector2();
    terminalVelocity = new Vector2(1, 1);
    friction = new Vector2();
    acceleration = new Vector2();
    bounds = new Rectangle();
}

---

From source file:com.anhld.util.CameraHelper.java

License:Apache License

public CameraHelper() {
    position = new Vector2();
    zoom = 1.0f;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• »