private static void HelperMethodsTest()
{
// Angle:
Debug.Assert(HelperMethods.Circa(
HelperMethods.GetAngleDifference(new Vector2(1, 0), new Vector2(0, -1)), -Math.PI / 2));
// PointOnLine:
Debug.Assert(HelperMethods.PointOnLine(new Vector2(1, 1), new Vector2(0, 0), new Vector2(2, 2)));
Debug.Assert(HelperMethods.PointOnLine(new Vector2(1, 1), new Vector2(2, 2), new Vector2(0, 0)));
Debug.Assert(HelperMethods.PointOnLine(new Vector2(1, 1), new Vector2(2, 0), new Vector2(0, 2)));
Debug.Assert(!HelperMethods.PointOnLine(new Vector2(2, 0), new Vector2(1, 1), new Vector2(0, 2)));
Debug.Assert(HelperMethods.PointOnLine(new Vector2(1, 1), new Vector2(1, 1), new Vector2(0, 0)));
Debug.Assert(HelperMethods.PointOnLine(new Vector2(0, 2), new Vector2(0, 0), new Vector2(0, 2)));
Debug.Assert(HelperMethods.PointOnLine(new Vector2(0, 0), new Vector2(0, 2), new Vector2(0, 0)));
// PointInPolygon:
// These points are all inside:
Polygon polygon = new Polygon(new List<MeshNode> { new MeshNode(0, 0), new MeshNode(2, 0), new MeshNode(2, 2), new MeshNode(1, 2), new MeshNode(0, 2), new MeshNode(0, 1) });
polygon.ImposeOwnership();
foreach (MeshNode node in polygon.GetNodes())
{
Debug.Assert(polygon.PointInPolygon(node.mVector, false));
}
Debug.Assert(polygon.PointInPolygon(new Vector2(1, 0), false));
Debug.Assert(polygon.PointInPolygon(new Vector2(1, 1), false));
Debug.Assert(polygon.PointInPolygon(new Vector2(2, 1), false));
// Now for some points outside:
Debug.Assert(!polygon.PointInPolygon(new Vector2(0, -1), false));
Debug.Assert(!polygon.PointInPolygon(new Vector2(1, -1), false));
Debug.Assert(!polygon.PointInPolygon(new Vector2(2, -1), false));
Debug.Assert(!polygon.PointInPolygon(new Vector2(0, 3), false));
Debug.Assert(!polygon.PointInPolygon(new Vector2(1, 3), false));
Debug.Assert(!polygon.PointInPolygon(new Vector2(2, 3), false));
polygon.Delete(true);
}
public void DrawPolygon(Polygon polygon)
{
List<MeshNode> cornerNodes = polygon.GetRectCorners();
List<Vector2> cornerVectors = new List<Vector2>();
for (int i = 0; i < 4; i++)
{
cornerVectors.Add(ToScreenCoords(cornerNodes[i].mVector));
}
for (int i = 0; i <= 1; i++)
{
CodeTest.DrawLine(cornerVectors[i], cornerVectors[i + 2], 1, Color.Purple);
}
foreach (Edge e in polygon.GetEdges())
{
if (e.GetContrahent() == null)
DrawSingleEdge(e);
else
DrawEdge(e);
}
foreach (MeshNode node in polygon.GetNodes())
{
DrawNode(node);
}
}
// ReSharper restore UnusedMember.Local
// ReSharper disable UnusedMember.Local
// Sometimes I want to call this test for debugging, so it's okay that it's currently
// not used.
private static void CreateInstanceFromBlockmapTest()
{
PointSet<int> blocked = new PointSet<int>();
blocked.Add(12,12);
PointSet<int> coveredByPolygon = new PointSet<int>();
coveredByPolygon.Add(14,10);
coveredByPolygon.Add(14,11);
coveredByPolygon.Add(14,12);
coveredByPolygon.Add(14,13);
coveredByPolygon.Add(14,14);
Polygon remainingPolygon = new Polygon(new List<MeshNode>{new MeshNode(14,10), new MeshNode(15,10), new MeshNode(15,14), new MeshNode(14,14)});
Rectangle area = new Rectangle(10,10,4,4);
List<MeshNode> createdNodes = remainingPolygon.GetNodes();
NavigationMesh mesh = NavigationMeshFactory.CreateInstanceFromBlockmap(blocked,
new List<Polygon>{remainingPolygon},
coveredByPolygon,
1,
area,
createdNodes,
false);
mesh.CheckIntegrity();
Debug.WriteLine("CreateInstanceFromBlockmapTest ended.");
GameLogic.GetInstance().GetGameStateManager().UnloadGame();
}
