Example usage for com.badlogic.gdx.math MathUtils degRad

Introduction

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

Prototype

float degRad

To view the source code for com.badlogic.gdx.math MathUtils degRad.

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Usage

From source file:CB_UI_Base.GL_UI.Controls.PopUps.PopUpMenu.java

License:Open Source License

private void addSegmentLine(float i) {
    float x1 = centerX + innerRadius * MathUtils.cos(i * MathUtils.degRad);
    float y1 = centerY + innerRadius * MathUtils.sin(i * MathUtils.degRad);
    float x2 = centerX + outerRadius * MathUtils.cos(i * MathUtils.degRad);
    float y2 = centerY + outerRadius * MathUtils.sin(i * MathUtils.degRad);
    Line l1 = new Line(x1, y1, x2, y2);
    Quadrangle q1 = new Quadrangle(l1, lineWidth);
    geomList.add(q1);//from   w w  w.  j  a  v  a2  s  .  com
}

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

License:Open Source License

/**
 * Calculate the vertices of this circle with a minimum segment length of 10. <br>
 * OR a minimum segment count of 18. <br>
 * <br>// ww w.  ja va  2  s  .c om
 * For every segment are compute a triangle from the segment start, end and the center of this circle.
 */
@Override
public void Compute() {
    if (!isDirty)
        return; // Nothing todo

    // calculate segment count
    double alpha = (360 * MIN_CIRCLE_SEGMENTH_LENGTH) / (MathUtils.PI2 * outerRadius);

    if (start > end) {
        alpha *= -1;
    }

    int segmente = (int) (((end - start) / alpha) + 1);

    // calculate theta step
    double thetaStep = alpha;

    // initialize arrays
    vertices = new float[(segmente + 1) * 4];
    triangleIndices = new short[(segmente) * 6];

    // float halfStrokeWidth = (PAINT.strokeWidth) / 2;

    int index = 0;
    int triangleIndex = 0;
    short verticeIdex = 0;
    boolean beginnTriangles = false;
    for (float i = start; index < ((segmente + 1) * 4); i += thetaStep) {
        if (i > end)
            i = end;
        vertices[index++] = centerX + innerRadius * MathUtils.cos(i * MathUtils.degRad);
        vertices[index++] = centerY + innerRadius * MathUtils.sin(i * MathUtils.degRad);
        vertices[index++] = centerX + outerRadius * MathUtils.cos(i * MathUtils.degRad);
        vertices[index++] = centerY + outerRadius * MathUtils.sin(i * MathUtils.degRad);

        if (!beginnTriangles) {
            if (index % 8 == 0)
                beginnTriangles = true;
        }

        if (beginnTriangles) {
            triangleIndices[triangleIndex++] = verticeIdex++;
            triangleIndices[triangleIndex++] = verticeIdex++;
            triangleIndices[triangleIndex++] = verticeIdex--;

            triangleIndices[triangleIndex++] = verticeIdex++;
            triangleIndices[triangleIndex++] = verticeIdex++;
            triangleIndices[triangleIndex++] = verticeIdex--;
        }

    }

    isDirty = false;
}

---

From source file:com.agateau.pixelwheels.bonus.Missile.java

License:Open Source License

public static Missile create(Assets assets, GameWorld gameWorld, AudioManager audioManager, Racer shooter) {
    Missile object = sPool.obtain();/*from   w  ww .  j  a v a2  s. c  o  m*/
    object.mAssets = assets;
    object.mGameWorld = gameWorld;
    object.mAudioManager = audioManager;
    object.setFinished(false);
    object.mRacerFinder.setIgnoredRacer(shooter);
    Vehicle vehicle = shooter.getVehicle();
    object.mShooter = shooter;
    object.mBodyDef.position.set(vehicle.getX(), vehicle.getY());
    object.mBodyDef.angle = vehicle.getAngle() * MathUtils.degRad;

    object.mBody = gameWorld.getBox2DWorld().createBody(object.mBodyDef);
    object.mBody.createFixture(object.mShape, WAITING_DENSITY);
    object.mBody.setUserData(object);
    Box2DUtils.setCollisionInfo(object.mBody, CollisionCategories.RACER_BULLET,
            CollisionCategories.WALL | CollisionCategories.RACER | CollisionCategories.EXPLOSABLE);

    object.mStatus = Status.WAITING;
    object.mNeedShootSound = false;
    object.mTarget = null;
    object.initJoint();

    object.mGuidingSystem.init(object.mBody);

    gameWorld.addGameObject(object);

    DebugShapeMap.put(object, object.mDebugShape);

    return object;
}

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From source file:com.agateau.pixelwheels.racer.Vehicle.java

License:Open Source License

/**
 * Apply pilot commands to the wheels/*from www  . j a v a2 s .co  m*/
 */
private void applyPilotCommands() {
    float speedDelta = 0;
    if (mGameWorld.getState() == GameWorld.State.RUNNING) {
        if (mAccelerating) {
            speedDelta = ACCELERATION_DELTA * mSpeedLimiter;
        }
        if (mBraking) {
            speedDelta -= BRAKING_DELTA;
        }
    }

    float steerAngle = computeSteerAngle() * MathUtils.degRad;
    for (WheelInfo info : mWheels) {
        float angle = info.steeringFactor * steerAngle;
        info.wheel.adjustSpeed(speedDelta);
        info.joint.setLimits(angle, angle);
    }
}

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From source file:com.esotericsoftware.spine.Box2DExample.java

License:Open Source License

public void create() {
    batch = new SpriteBatch();
    renderer = new ShapeRenderer();
    skeletonRenderer = new SkeletonRenderer();
    skeletonRenderer.setPremultipliedAlpha(true);

    atlas = new TextureAtlas(Gdx.files.internal("spineboy/spineboy.atlas"));

    // This loader creates Box2dAttachments instead of RegionAttachments for an easy way to keep
    // track of the Box2D body for each attachment.
    AtlasAttachmentLoader atlasLoader = new AtlasAttachmentLoader(atlas) {
        public RegionAttachment newRegionAttachment(Skin skin, String name, String path) {
            Box2dAttachment attachment = new Box2dAttachment(name);
            AtlasRegion region = atlas.findRegion(attachment.getName());
            if (region == null)
                throw new RuntimeException("Region not found in atlas: " + attachment);
            attachment.setRegion(region);
            return attachment;
        }//from   w w w. ja  v a 2 s  .  c om
    };
    SkeletonJson json = new SkeletonJson(atlasLoader);
    json.setScale(0.6f * 0.05f);
    SkeletonData skeletonData = json.readSkeletonData(Gdx.files.internal("spineboy/spineboy.json"));
    animation = skeletonData.findAnimation("walk");

    skeleton = new Skeleton(skeletonData);
    skeleton.x = -32;
    skeleton.y = 1;
    skeleton.updateWorldTransform();

    // See Box2DTest in libgdx for more detailed information about Box2D setup.
    camera = new OrthographicCamera(48, 32);
    camera.position.set(0, 16, 0);
    box2dRenderer = new Box2DDebugRenderer();
    createWorld();

    // Create a body for each attachment. Note it is probably better to create just a few bodies rather than one for each
    // region attachment, but this is just an example.
    for (Slot slot : skeleton.getSlots()) {
        if (!(slot.getAttachment() instanceof Box2dAttachment))
            continue;
        Box2dAttachment attachment = (Box2dAttachment) slot.getAttachment();

        PolygonShape boxPoly = new PolygonShape();
        boxPoly.setAsBox(attachment.getWidth() / 2 * attachment.getScaleX(),
                attachment.getHeight() / 2 * attachment.getScaleY(),
                vector.set(attachment.getX(), attachment.getY()), attachment.getRotation() * MathUtils.degRad);

        BodyDef boxBodyDef = new BodyDef();
        boxBodyDef.type = BodyType.StaticBody;
        attachment.body = world.createBody(boxBodyDef);
        attachment.body.createFixture(boxPoly, 1);

        boxPoly.dispose();
    }
}

---

From source file:com.esotericsoftware.spine.Box2DExample.java

License:Open Source License

public void render() {
    float delta = Gdx.graphics.getDeltaTime();
    float remaining = delta;
    while (remaining > 0) {
        float d = Math.min(0.016f, remaining);
        world.step(d, 8, 3);//from   ww  w .j  ava  2  s.  co m
        time += d;
        remaining -= d;
    }

    camera.update();

    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    batch.setProjectionMatrix(camera.projection);
    batch.setTransformMatrix(camera.view);
    batch.begin();

    animation.apply(skeleton, time, time, true, events);
    skeleton.x += 8 * delta;
    skeleton.updateWorldTransform();
    skeletonRenderer.draw(batch, skeleton);

    batch.end();

    // Position each attachment body.
    for (Slot slot : skeleton.getSlots()) {
        if (!(slot.getAttachment() instanceof Box2dAttachment))
            continue;
        Box2dAttachment attachment = (Box2dAttachment) slot.getAttachment();
        if (attachment.body == null)
            continue;
        float x = skeleton.x + slot.getBone().getWorldX();
        float y = skeleton.y + slot.getBone().getWorldY();
        float rotation = slot.getBone().getWorldRotation();
        attachment.body.setTransform(x, y, rotation * MathUtils.degRad);
    }

    box2dRenderer.render(world, camera.combined);
}

---

From source file:com.stercore.code.net.dermetfan.utils.libgdx.box2d.Box2DMapObjectParser.java

License:Apache License

/** assigns the given {@link MapProperties properties} to the values of the given BodyDef
 *  @param bodyDef the {@link BodyDef} which values to set according to the given {@link MapProperties}
 *  @param properties the {@link MapProperties} to assign to the given {@link BodyDef} */
public void assignProperties(BodyDef bodyDef, MapProperties properties) {
    if (properties == null)
        return;/*from   www .ja  v a 2  s  .  c om*/
    bodyDef.type = getProperty(properties, aliases.bodyType, "").equals(aliases.staticBody)
            ? BodyType.StaticBody
            : getProperty(properties, aliases.bodyType, "").equals(aliases.dynamicBody) ? BodyType.DynamicBody
                    : getProperty(properties, aliases.bodyType, "").equals(aliases.kinematicBody)
                            ? BodyType.KinematicBody
                            : bodyDef.type;
    bodyDef.active = getProperty(properties, aliases.active, bodyDef.active);
    bodyDef.allowSleep = getProperty(properties, aliases.allowSleep, bodyDef.allowSleep);
    bodyDef.angle = getProperty(properties, aliases.angle, bodyDef.angle) * MathUtils.degRad;
    bodyDef.angularDamping = getProperty(properties, aliases.angularDamping, bodyDef.angularDamping);
    bodyDef.angularVelocity = getProperty(properties, aliases.angularVelocity, bodyDef.angularVelocity);
    bodyDef.awake = getProperty(properties, aliases.awake, bodyDef.awake);
    bodyDef.bullet = getProperty(properties, aliases.bullet, bodyDef.bullet);
    bodyDef.fixedRotation = getProperty(properties, aliases.fixedRotation, bodyDef.fixedRotation);
    bodyDef.gravityScale = getProperty(properties, aliases.gravityScale, bodyDef.gravityScale);
    bodyDef.linearDamping = getProperty(properties, aliases.linearDamping, bodyDef.linearDamping);
    bodyDef.linearVelocity.set(getProperty(properties, aliases.linearVelocityX, bodyDef.linearVelocity.x),
            getProperty(properties, aliases.linearVelocityY, bodyDef.linearVelocity.y));
    bodyDef.position.set(getProperty(properties, aliases.x, bodyDef.position.x) * unitScale,
            getProperty(properties, aliases.y, bodyDef.position.y) * unitScale);
}

---

From source file:com.stercore.code.net.dermetfan.utils.libgdx.box2d.Box2DMapObjectParser.java

License:Apache License

/** assigns all properties unique to the given joint definition */
public void assignProperties(PrismaticJointDef prismaticJointDef, MapProperties properties) {
    if (properties == null)
        return;//ww  w. j  a  v  a2  s.  c o m
    prismaticJointDef.enableLimit = getProperty(properties, aliases.enableLimit, prismaticJointDef.enableLimit);
    prismaticJointDef.enableMotor = getProperty(properties, aliases.enableMotor, prismaticJointDef.enableMotor);
    prismaticJointDef.localAnchorA.set(
            getProperty(properties, aliases.localAnchorAX, prismaticJointDef.localAnchorA.x) * tileWidth
                    * unitScale,
            getProperty(properties, aliases.localAnchorAY, prismaticJointDef.localAnchorA.y) * tileHeight
                    * unitScale);
    prismaticJointDef.localAnchorB.set(
            getProperty(properties, aliases.localAnchorBX, prismaticJointDef.localAnchorB.x) * tileWidth
                    * unitScale,
            getProperty(properties, aliases.localAnchorBY, prismaticJointDef.localAnchorB.y) * tileHeight
                    * unitScale);
    prismaticJointDef.localAxisA.set(
            getProperty(properties, aliases.localAxisAX, prismaticJointDef.localAxisA.x),
            getProperty(properties, aliases.localAxisAY, prismaticJointDef.localAxisA.y));
    prismaticJointDef.lowerTranslation = getProperty(properties, aliases.lowerTranslation,
            prismaticJointDef.lowerTranslation) * (tileWidth + tileHeight) / 2 * unitScale;
    prismaticJointDef.maxMotorForce = getProperty(properties, aliases.maxMotorForce,
            prismaticJointDef.maxMotorForce);
    prismaticJointDef.motorSpeed = getProperty(properties, aliases.motorSpeed, prismaticJointDef.motorSpeed);
    prismaticJointDef.referenceAngle = getProperty(properties, aliases.referenceAngle,
            prismaticJointDef.referenceAngle) * MathUtils.degRad;
    prismaticJointDef.upperTranslation = getProperty(properties, aliases.upperTranslation,
            prismaticJointDef.upperTranslation) * (tileWidth + tileHeight) / 2 * unitScale;
}

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From source file:com.stercore.code.net.dermetfan.utils.libgdx.box2d.Box2DMapObjectParser.java

License:Apache License

/** assigns all properties unique to the given joint definition */
public void assignProperties(RevoluteJointDef revoluteJointDef, MapProperties properties) {
    if (properties == null)
        return;/*w  w  w .  j a  v a  2  s .  com*/
    revoluteJointDef.enableLimit = getProperty(properties, aliases.enableLimit, revoluteJointDef.enableLimit);
    revoluteJointDef.enableMotor = getProperty(properties, aliases.enableMotor, revoluteJointDef.enableMotor);
    revoluteJointDef.localAnchorA.set(
            getProperty(properties, aliases.localAnchorAX, revoluteJointDef.localAnchorA.x) * tileWidth
                    * unitScale,
            getProperty(properties, aliases.localAnchorAY, revoluteJointDef.localAnchorA.y) * tileHeight
                    * unitScale);
    revoluteJointDef.localAnchorB.set(
            getProperty(properties, aliases.localAnchorBX, revoluteJointDef.localAnchorB.x) * tileWidth
                    * unitScale,
            getProperty(properties, aliases.localAnchorBY, revoluteJointDef.localAnchorB.y) * tileHeight
                    * unitScale);
    revoluteJointDef.lowerAngle = getProperty(properties, aliases.lowerAngle, revoluteJointDef.lowerAngle)
            * MathUtils.degRad;
    revoluteJointDef.maxMotorTorque = getProperty(properties, aliases.maxMotorTorque,
            revoluteJointDef.maxMotorTorque);
    revoluteJointDef.motorSpeed = getProperty(properties, aliases.motorSpeed, revoluteJointDef.motorSpeed);
    revoluteJointDef.referenceAngle = getProperty(properties, aliases.referenceAngle,
            revoluteJointDef.referenceAngle) * MathUtils.degRad;
    revoluteJointDef.upperAngle = getProperty(properties, aliases.upperAngle, revoluteJointDef.upperAngle)
            * MathUtils.degRad;
}

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From source file:com.stercore.code.net.dermetfan.utils.libgdx.box2d.Box2DMapObjectParser.java

License:Apache License

/** assigns all properties unique to the given joint definition */
public void assignProperties(WeldJointDef weldJointDef, MapProperties properties) {
    if (properties == null)
        return;/*from  w ww .ja va 2s.c o m*/
    weldJointDef.localAnchorA.set(
            getProperty(properties, aliases.localAnchorAX, weldJointDef.localAnchorA.x) * tileWidth * unitScale,
            getProperty(properties, aliases.localAnchorAY, weldJointDef.localAnchorA.y) * tileHeight
                    * unitScale);
    weldJointDef.localAnchorB.set(
            getProperty(properties, aliases.localAnchorBX, weldJointDef.localAnchorB.x) * tileWidth * unitScale,
            getProperty(properties, aliases.localAnchorBY, weldJointDef.localAnchorB.y) * tileHeight
                    * unitScale);
    weldJointDef.referenceAngle = getProperty(properties, aliases.referenceAngle, weldJointDef.referenceAngle)
            * MathUtils.degRad;
}

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