Package javax.vecmath

Examples of javax.vecmath.Quat4f

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    }

    @Test
    public void rotateSidePitch() {
        Rotation rotation = Rotation.rotate(Pitch.CLOCKWISE_90);
        Quat4f rot = rotation.getQuat4f();
        Vector3f dir = QuaternionUtil.quatRotate(rot, Side.FRONT.toDirection().getVector3f(), new Vector3f());
        assertEquals(Direction.inDirection(dir).toSide(), rotation.rotate(Side.FRONT));

        assertEquals(Side.TOP, Rotation.rotate(Pitch.CLOCKWISE_90).rotate(Side.FRONT));
        assertEquals(Side.RIGHT, Rotation.rotate(Pitch.CLOCKWISE_90).rotate(Side.RIGHT));
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    }

    @Test
    public void rotateSideRoll() {
        Rotation rotation = Rotation.rotate(Roll.CLOCKWISE_90);
        Quat4f rot = rotation.getQuat4f();
        Vector3f dir = QuaternionUtil.quatRotate(rot, Side.TOP.toDirection().getVector3f(), new Vector3f());
        assertEquals(Direction.inDirection(dir).toSide(), rotation.rotate(Side.TOP));

        assertEquals(Side.LEFT, Rotation.rotate(Roll.CLOCKWISE_90).rotate(Side.TOP));
        assertEquals(Side.FRONT, Rotation.rotate(Roll.CLOCKWISE_90).rotate(Side.FRONT));
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    }

    @Test
    public void rotateMixed() {
        Rotation rotation = Rotation.rotate(Yaw.CLOCKWISE_180, Pitch.CLOCKWISE_90, Roll.CLOCKWISE_90);
        Quat4f rot = rotation.getQuat4f();
        Vector3f dir = QuaternionUtil.quatRotate(rot, Side.FRONT.toDirection().getVector3f(), new Vector3f());
        assertEquals(Direction.inDirection(dir).toSide(), rotation.rotate(Side.FRONT));
    }
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    public Quat4f deserialize(PersistedData data, DeserializationContext context) {
        if (data.isArray()) {
            PersistedDataArray dataArray = data.getAsArray();
            if (dataArray.isNumberArray() && dataArray.size() > 3) {
                TFloatList floats = dataArray.getAsFloatArray();
                return new Quat4f(floats.get(0), floats.get(1), floats.get(2), floats.get(3));
            }
        }
        return null;
    }
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            EntityRef entity = iter.next();
            if (entity.hasComponent(NetworkComponent.class)) {
                //TODO after implementing rigidbody interface
                RigidBody body = physics.getRigidBody(entity);
                if (body.isActive()) {
                    PhysicsResynchEvent event = new PhysicsResynchEvent(body.getLocation(new Vector3f()), body.getOrientation(new Quat4f()),
                            body.getLinearVelocity(new Vector3f()), body.getAngularVelocity(new Vector3f()));
                    entity.send(event);
                }
            }
        }
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        for (Vector3f normal : normals) {
            normal.normalize();
        }

        Quat4f inverseRot = new Quat4f();
        for (int vertIndex = 0; vertIndex < vertices.size(); ++vertIndex) {
            Vector3f normal = normals.get(vertIndex);
            for (int weightIndex = 0; weightIndex < vertexWeightCounts.get(vertIndex); ++weightIndex) {
                BoneWeight weight = weights.get(weightIndex + vertexStartWeights.get(vertIndex));
                inverseRot.inverse(bones.get(weight.getBoneIndex()).getObjectRotation());
                QuaternionUtil.quatRotate(inverseRot, normal, norm);
                weight.setNormal(norm);
            }
        }
    }
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            sb.append("\t\"").append(bone.getName()).append("\" ").append(bone.getParentIndex()).append(" ( ");
            sb.append(bone.getObjectPosition().x).append(" ");
            sb.append(bone.getObjectPosition().y).append(" ");
            sb.append(bone.getObjectPosition().z).append(" ) ( ");
            Quat4f rot = new Quat4f(bone.getObjectRotation());
            rot.normalize();
            if (rot.w > 0) {
                rot.x = -rot.x;
                rot.y = -rot.y;
                rot.z = -rot.z;
            }
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    }

    public void setCollision(Vector3f offset, CollisionShape shape) {
        collisionShape = shape;
        collisionOffset = offset;
        Transform t = new Transform(new Matrix4f(new Quat4f(0, 0, 0, 1), offset, 1.0f));
        Vector3f min = new Vector3f();
        Vector3f max = new Vector3f();
        shape.getAabb(t, min, max);

        bounds = AABB.createMinMax(min, max);
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    @Override
    public void onDraw(Canvas canvas) {
        if (getIcon() != null) {
            canvas.drawTexture(getIcon());
        } else if (getMesh() != null && getMeshTexture() != null) {
            Quat4f rot = new Quat4f(0, 0, 0, 1);
            QuaternionUtil.setEuler(rot, TeraMath.PI / 6, -TeraMath.PI / 12, 0);
            canvas.drawMesh(getMesh(), getMeshTexture(), canvas.getRegion(), rot, new Vector3f(), 1.0f);
        }
        if (getQuantity() > 1) {
            canvas.drawText(Integer.toString(getQuantity()));
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    public Vector3f getLocalPosition() {
        Vector3f pos = new Vector3f(objectSpacePos);
        if (parent != null) {
            pos.sub(parent.getObjectPosition());
            Quat4f inverseParentRot = new Quat4f();
            inverseParentRot.inverse(parent.getObjectRotation());
            QuaternionUtil.quatRotate(inverseParentRot, pos, pos);
        }
        return pos;
    }
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