public void GeoCompositeRegion_Bounds()
{
var comp = new GeoCompositeRegion(
new GeoRegion[] {
new GeoRectangle(30, 30, 0, 0),
new GeoRectangle(15, 15, -15, -15)
});
Assert.AreEqual(new GeoRectangle(30, 30, -15, -15), comp.Bounds);
// Verify that the bounds are restored after serialization.
comp = new GeoCompositeRegion(comp.ToString());
Assert.AreEqual(new GeoRectangle(30, 30, -15, -15), comp.Bounds);
}
public void GeoCompositeRegion_Serialize()
{
GeoCompositeRegion comp;
GeoPolygon poly;
// Test additive regions only
comp = new GeoCompositeRegion(
new GeoRegion[] {
new GeoRectangle(30, 30, -30, -30),
new GeoCircle(0, 0, 20, GeoHelper.EarthRadiusMiles),
new GeoPolygon(
new GeoCoordinate[] {
new GeoCoordinate(0, 0),
new GeoCoordinate(20, 20),
new GeoCoordinate(0, 30)
})
});
comp = (GeoCompositeRegion)GeoRegion.Parse(comp.ToString());
Assert.AreEqual(3, comp.AdditiveRegions.Count);
Assert.IsTrue(new GeoRectangle(30, 30, -30, -30) == (GeoRectangle)comp.AdditiveRegions[0]);
Assert.IsTrue(new GeoCircle(0, 0, 20, GeoHelper.EarthRadiusMiles) == (GeoCircle)comp.AdditiveRegions[1]);
poly = (GeoPolygon)comp.AdditiveRegions[2];
Assert.AreEqual(3, poly.Vertices.Count);
Assert.AreEqual(new GeoCoordinate(0, 0), poly.Vertices[0]);
Assert.AreEqual(new GeoCoordinate(20, 20), poly.Vertices[1]);
Assert.AreEqual(new GeoCoordinate(0, 30), poly.Vertices[2]);
Assert.IsNull(comp.SubtractiveRegions);
// Test additive and subtractive regions
comp = new GeoCompositeRegion(
new GeoRegion[] {
new GeoRectangle(10, 10, 0, 0)
},
new GeoRegion[] {
new GeoRectangle(30, 30, -30, -30),
new GeoCircle(0, 0, 20, GeoHelper.EarthRadiusMiles),
new GeoPolygon(
new GeoCoordinate[] {
new GeoCoordinate(0, 0),
new GeoCoordinate(20, 20),
new GeoCoordinate(0, 30)
})
});
comp = (GeoCompositeRegion)GeoRegion.Parse(comp.ToString());
Assert.AreEqual(1, comp.AdditiveRegions.Count);
Assert.IsTrue(new GeoRectangle(10, 10, 0, 0) == (GeoRectangle)comp.AdditiveRegions[0]);
Assert.AreEqual(3, comp.SubtractiveRegions.Count);
Assert.IsTrue(new GeoRectangle(30, 30, -30, -30) == (GeoRectangle)comp.SubtractiveRegions[0]);
Assert.IsTrue(new GeoCircle(0, 0, 20, GeoHelper.EarthRadiusMiles) == (GeoCircle)comp.SubtractiveRegions[1]);
poly = (GeoPolygon)comp.SubtractiveRegions[2];
Assert.AreEqual(3, poly.Vertices.Count);
Assert.AreEqual(new GeoCoordinate(0, 0), poly.Vertices[0]);
Assert.AreEqual(new GeoCoordinate(20, 20), poly.Vertices[1]);
Assert.AreEqual(new GeoCoordinate(0, 30), poly.Vertices[2]);
}