RectangeGeometry rotation error when center is to the right of the IDL

[hpinkos]

Reported on the forum: https://groups.google.com/forum/?hl=en#!topic/cesium-dev/fXy4QD27KCQ

Cesium.Camera.DEFAULT_VIEW_RECTANGLE = new Cesium.Rectangle(
    Math.PI - 0.01,
    Cesium.Math.PI_OVER_SIX - 0.01,
    0.01 - Math.PI,
    Cesium.Math.PI_OVER_SIX + 0.01
);
Cesium.Camera.DEFAULT_VIEW_FACTOR = 0.25;

var viewer = new Cesium.Viewer('cesiumContainer', { infoBox : false });

// Show dateline
viewer.entities.add({
    polyline : {
        positions: Cesium.Cartesian3.fromDegreesArray([180, 80,
                                                       180, -80]),
        width: 1,
        material: Cesium.Color.RED
    }
});

function createEasternRectangle(rotation) {
    // Rectangle with center on Eastern Hemisphere
    var easternRectangle = new Cesium.Rectangle(
        Math.PI - 0.01,
        Cesium.Math.PI_OVER_SIX - 0.01,
        0.005 - Math.PI,
        Cesium.Math.PI_OVER_SIX + 0.01
    );

    return new Cesium.GeometryInstance({
        geometry: new Cesium.RectangleGeometry({
            rectangle: easternRectangle,
            rotation: rotation
        }),
        attributes: {
            // yellow
            color: new Cesium.ColorGeometryInstanceAttribute(1.0, 1.0, 0.0, 0.5)
        }
    });
}

function createWesternRectangle(rotation) {
    // Rectangle with center on Western Hemisphere
    var westernRectangle = new Cesium.Rectangle(
        Math.PI - 0.005,
        Cesium.Math.PI_OVER_SIX + 0.02,
        0.01 - Math.PI,
        Cesium.Math.PI_OVER_SIX + 0.04
    );

    return new Cesium.GeometryInstance({
        geometry: new Cesium.RectangleGeometry({
            rectangle: westernRectangle,
            rotation: rotation
        }),
        attributes: {
            // blue
            color: new Cesium.ColorGeometryInstanceAttribute(0.0, 1.0, 1.0, 0.5)
        }
    });
}

var eastern1 = createEasternRectangle(0);
var eastern2 = createEasternRectangle(0.5);
var western1 = createWesternRectangle(0);
var western2 = createWesternRectangle(0.005);

viewer.scene.primitives.add(new Cesium.Primitive({
  geometryInstances: [eastern1, eastern2, western1, western2],
  appearance: new Cesium.PerInstanceColorAppearance()
}));

[pjcozzi]

Fixed in #4507.