public void TestMapCSSSimpleEval()
{
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new TagsCollection(
Tag.Create("width", "10")), 1, 2, 3, 1));
// test closed way.
string css = "way { " +
" width: eval(\"tag('width')\"); " +
" color: green; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the projection and scene objects.
scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
Primitive2D primitive = scene.Get(0);
Assert.IsInstanceOf<Line2D>(primitive);
Line2D line = (primitive as Line2D);
Assert.AreEqual(10, line.Width);
}
public void TestMapCSSArea()
{
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new TagsCollection(
Tag.Create("area", "yes")), 1, 2, 3, 1));
// test closed way.
string css = "area { " +
" fill-color: black; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the projection and scene objects.
scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
Primitive2D primitive = scene.Get(0);
Assert.IsInstanceOf<Polygon2D>(primitive);
}
public void TestRemoveWay()
{
Way testWay = new Way();
testWay.Id = -1;
var source = new MemoryDataSource();
source.AddWay(testWay);
// test if the way is actually there.
Assert.AreEqual(testWay, source.GetWay(-1));
// remove the way.
source.RemoveWay(-1);
// test if the way is actually gone.
Assert.IsNull(source.GetWay(-1));
}
public void TestAddWayAndNodes()
{
Way testWay = new Way();
testWay.Id = 1;
testWay.Nodes = new List<long>();
testWay.Nodes.Add(1);
testWay.Nodes.Add(2);
Node node1 = new Node();
node1.Id = 1;
node1.Longitude = 0;
node1.Latitude = 0;
Node node2 = new Node();
node2.Id = 2;
node2.Longitude = 0;
node2.Latitude = 0;
var source = new MemoryDataSource();
source.AddWay(testWay);
IList<Way> resultWays = source.GetWaysFor(node1);
Assert.IsNotNull(resultWays);
Assert.AreEqual(1, resultWays.Count);
Assert.AreEqual(testWay, resultWays[0]);
// test if the way is actually there.
Assert.AreEqual(testWay, source.GetWay(1));
// test if the way was not removed after getting it.
Assert.AreEqual(testWay, source.GetWay(1));
}
public void TestAddWay()
{
Way testWay = new Way();
testWay.Id = -1;
var source = new MemoryDataSource();
source.AddWay(testWay);
// test if the way is actually there.
Assert.AreEqual(testWay, source.GetWay(-1));
// test if the way was not remove after getting it.
Assert.AreEqual(testWay, source.GetWays(new List<long>() { -1 })[0]);
// test if the way is in the list of ways.
Assert.AreEqual(testWay, new List<Way>(source.GetWays())[0]);
// test if the way will be retrieved using a list of ids.
var ids = new List<long>();
ids.Add(-1);
IList<Way> ways = source.GetWays(ids);
Assert.IsNotNull(ways);
Assert.AreEqual(1, ways.Count);
Assert.AreEqual(testWay, ways[0]);
}
public void TestMapCSSClosedWay()
{
// tests map css interpretation of a closed way marked as an area.
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new SimpleTagsCollection(
Tag.Create("area", "yes")), 1, 2, 3, 1));
// test closed way.
string css = "way[area] { " +
" fill-color: black; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2DSimple();
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
List<IScene2DPrimitive> primitives = scene.Get(0);
Assert.IsNotNull(primitives);
Assert.AreEqual(1, primitives.Count);
IScene2DPrimitive primitive = primitives[0];
Assert.IsInstanceOf<Polygon2D>(primitive);
}
