Examples with Fixture spacegraph.space2d.phys.dynamics.Fixture used on opensource projects

Example 1 with Fixture

use of spacegraph.space2d.phys.dynamics.Fixture in project narchy by automenta.

the class TensorGlow method main.

public static void main(String[] args) {
    PhyWall p = SpaceGraph.wall(1200, 1000);
    p.W.setGravity(new v2(0, -2.8f));
    staticBox(p.W, -5, -8, +5, 2f, false, true, true, true);
    for (int j = 0; j < 3; j++) {
        BodyDef bodyDef2 = new BodyDef();
        bodyDef2.type = BodyType.DYNAMIC;
        // otocenie
        bodyDef2.angle = -0.6f;
        // smer pohybu
        bodyDef2.linearVelocity = new v2(0.0f, 0.0f);
        // rotacia (rychlost rotacie)
        bodyDef2.angularVelocity = 0.0f;
        Body2D newBody = p.W.addBody(bodyDef2);
        PolygonShape shape2 = new PolygonShape();
        shape2.setAsBox(0.25f, 0.25f);
        Fixture f = newBody.addFixture(shape2, 1.0f);
        // trenie
        f.friction = 0.5f;
        // odrazivost
        f.restitution = 0.0f;
        f.material = new Uniform();
        f.material.m_rigidity = 1.0f;
    }
    // //ceiling rack
    // addBox(p.W, -1, +0.4f, 0, +0.65f, false, true, true, true);
    // new Pacman(p.W);
    {
        p.W.setContactListener(new Explosives.ExplosionContacts());
        TheoJansen t = new TheoJansen(p.W, 0.35f);
        PhyWall.PhyWindow pw = p.put(new Gridding(0.5f, new Port((float[] v) -> {
            // System.out.println(v);
            t.motorJoint.setMotorSpeed(v[0] * 2 - v[1] * 2);
            t.motorJoint.setMaxMotorTorque(v[2]);
            t.motorJoint.enableLimit(true);
            t.motorJoint.setLimits((float) (-v[3] * Math.PI), (float) (+v[4] * Math.PI));
            if (v[5] > 0.5f) {
                t.gun.fire();
            }
            t.turretJoint.setLimits((float) (+Math.PI / 2 + v[6] * Math.PI - 0.1f), (float) (+Math.PI / 2 + v[6] * Math.PI + 0.1f));
        })), 0.8f, 0.4f);
        p.W.addJoint(new RevoluteJoint(p.W, new RevoluteJointDef(pw.body, t.chassis)));
    }
    {
        p.W.setParticleRadius(0.05f);
        p.W.setParticleDamping(0.1f);
        CircleShape shape = new CircleShape();
        shape.center.set(0, 10);
        shape.radius = 2f;
        ParticleGroupDef pd = new ParticleGroupDef();
        pd.flags = ParticleType.b2_waterParticle;
        // b2_viscousParticle;
        // b2_elasticParticle;
        // b2_springParticle;
        // b2_powderParticle;
        pd.color = new ParticleColor(0.7f, 0.1f, 0.1f, 0.8f);
        pd.shape = shape;
        p.W.addParticles(pd);
    }
    HaiQae q = new HaiQae(8, 2);
    float[] in = new float[q.ae.inputs()];
    final Tensor randomVector = Tensor.randomVectorGauss(in.length, 0, 1, rng);
    final FloatRange lerpRate = new FloatRange(0.01f, 0, 1f);
    final TensorLERP lerpVector = new TensorLERP(randomVector, lerpRate);
    PhyWall.PhyWindow w = p.put(new Gridding(0.25f, new AutoUpdateMatrixView(lerpVector.data), new LabeledPane("lerp", new XYSlider().on((x, y) -> {
        lerpRate.set(x);
    })), new LabeledPane("out", new Port((x) -> {
    }) {

        @Override
        public void prePaint(int dtMS) {
            super.prePaint(dtMS);
            out(lerpVector.data);
        }
    })), 0.5f, 0.5f);
    p.put(new TogglePort(), 0.25f, 0.25f);
    PhyWall.PhyWindow qw = p.put(new Gridding(new Label("HaiQ"), new AutoSurface<>(q), new LabeledPane("input", new Port((float[] i) -> {
        System.arraycopy(i, 0, in, 0, i.length);
    })), new Gridding(VERTICAL, new AutoUpdateMatrixView(in), new AutoUpdateMatrixView(q.ae.x), new AutoUpdateMatrixView(q.ae.W), new AutoUpdateMatrixView(q.ae.y)), new Gridding(VERTICAL, new AutoUpdateMatrixView(q.q), new AutoUpdateMatrixView(q.et))), 1, 1);
    Loop.of(() -> {
        lerpVector.update();
        q.act((((float) Math.random()) - 0.5f) * 2, in);
    }).runFPS(25);
}

Example 2 with Fixture

use of spacegraph.space2d.phys.dynamics.Fixture in project narchy by automenta.

the class SwingDraw method drawBody.

void drawBody(Body b) {
    boolean wireframe = false;
    Object o = b.getUserData();
    if (o instanceof DrawProperty) {
        DrawProperty d = (DrawProperty) o;
        d.before(b, this);
        if ((fillColor == null) && (stroke == null))
            return;
    } else {
        strokeColor = defaultStrokeColor;
        fillColor = defaultFillColor;
        stroke = defaultStroke;
    }
    xf.set(b.getTransform());
    for (Fixture f = b.getFixtureList(); f != null; f = f.getNext()) {
        if (b.isActive() == false) {
            color.set(0.5f, 0.5f, 0.3f);
            drawShape(f, xf, color, wireframe);
        } else if (b.getType() == BodyType.STATIC) {
            color.set(0.5f, 0.9f, 0.3f);
            drawShape(f, xf, color, wireframe);
        } else if (b.getType() == BodyType.KINEMATIC) {
            color.set(0.5f, 0.5f, 0.9f);
            drawShape(f, xf, color, wireframe);
        } else if (b.isAwake() == false) {
            color.set(0.5f, 0.5f, 0.5f);
            drawShape(f, xf, color, wireframe);
        } else {
            color.set(0.9f, 0.7f, 0.7f);
            drawShape(f, xf, color, wireframe);
        }
    }
}

Example 3 with Fixture

use of spacegraph.space2d.phys.dynamics.Fixture in project narchy by automenta.

the class CarefulRover method newTorso.

@Override
protected Body newTorso() {
    PolygonShape shape = new PolygonShape();
    Vec2[] vertices = { new Vec2(3.0f, 0.0f), new Vec2(-1.0f, +2.0f), new Vec2(-1.5f, 0), new Vec2(-1.0f, -2.0f) };
    shape.set(vertices, vertices.length);
    // shape.m_centroid.set(bodyDef.position);
    BodyDef bd = new BodyDef();
    bd.linearDamping = (linearDamping);
    bd.angularDamping = (angularDamping);
    bd.type = BodyType.DYNAMIC;
    bd.position.set(0, 0);
    Body torso = getWorld().createBody(bd);
    Fixture f = torso.createFixture(shape, mass);
    f.setRestitution(restitution);
    f.setFriction(friction);
    initSensors(torso);
    initMotors(torso);
    return torso;
}

Example 4 with Fixture

use of spacegraph.space2d.phys.dynamics.Fixture in project narchy by automenta.

the class JoglAbstractDraw method drawBody.

void drawBody(Body b, float time) {
    boolean wireframe = false;
    Object o = b.getUserData();
    if (o instanceof JoglAbstractDraw.DrawProperty) {
        JoglAbstractDraw.DrawProperty d = (JoglAbstractDraw.DrawProperty) o;
        d.before(b, this, time);
    } else {
        strokeColor = defaultStrokeColor;
        fillColor = defaultFillColor;
        stroke = defaultStroke;
    }
    xf.set(b.getTransform());
    for (Fixture f = b.getFixtureList(); f != null; f = f.getNext()) {
        if (b.isActive() == false) {
            drawShape(f, xf, fillColor, wireframe);
        } else if (b.getType() == BodyType.STATIC) {
            drawShape(f, xf, fillColor, wireframe);
        } else if (b.getType() == BodyType.KINEMATIC) {
            drawShape(f, xf, fillColor, wireframe);
        } else if (b.isAwake() == false) {
            drawShape(f, xf, fillColor, wireframe);
        } else {
            drawShape(f, xf, fillColor, wireframe);
        }
    }
}

Example 5 with Fixture

use of spacegraph.space2d.phys.dynamics.Fixture in project narchy by automenta.

the class Explosion method explodeBlastRadius.

public static void explodeBlastRadius(World world, Vec2 center, float blastRadius, float blastPower) {
    final float m_blastRadiusSq = blastRadius * blastRadius;
    // find all bodies with fixtures in blast radius AABB
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public boolean reportFixture(Fixture fixture) {
            Body body = fixture.getBody();
            Vec2 bodyCom = body.getWorldCenter();
            // ignore bodies outside the blast range
            if ((bodyCom.sub(center)).lengthSquared() < m_blastRadiusSq) {
                applyBlastImpulse(body, center, bodyCom, blastPower);
                return true;
            }
            return false;
        }
    };
    world.queryAABB(queryCallback, new AABB(center.sub(new Vec2(blastRadius, blastRadius)), center.add(new Vec2(blastRadius, blastRadius))));
}