void MapDisplay_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (!this.MapDisplay.IsReady)
{
return;
}
var mousePos = e.GetPosition(this.MapDisplay);
LabelNameWindow nameWindow = new LabelNameWindow();
if (nameWindow.ShowDialog().Value)
{
MapLandmark newLandmark = new MapLandmark();
newLandmark.Name = nameWindow.EnteredText;
var mapTransform = this.MapDisplay.CalculateMapTransform();
var mapPoint = mapTransform.Inverse.Transform(mousePos);
newLandmark.Position = new System.Drawing.Point((int)mapPoint.X, (int)mapPoint.Y);
this.MapDisplay.MapLandmarks.Add(newLandmark);
}
}
/// <summary>
/// Saves the new landmark.
///
/// </summary>
/// <param name="mapLandmark"></param>
/// <returns>marker view model</returns>
public async Task <MarkerViewModel> SaveLandmarks(MapLandmark mapLandmark)
{
try
{
await using var context = new LandmarkDbContext();
var newLandMark = context.MapLandmark.Add(new MapLandmark
{
Text = mapLandmark.Text,
Lat = mapLandmark.Lat,
Lng = mapLandmark.Lng,
UserId = mapLandmark.UserId
}).Entity;
context.SaveChanges();
var userName = context.UserContextInfo.First(x => x.UserId == newLandMark.UserId).Name;
return(new MarkerViewModel(newLandMark.Lat, newLandMark.Lng, newLandMark.Text, false, userName));
}
catch (Exception ex)
{
_logger.LogError(ex, "Error saving landmarks. Method: {Method}, time: {time}", nameof(SaveLandmarks), DateTime.Now);
throw;
}
}
public void GetLandmarkTransform(MapLandmark marker, Transform transform, BoundingBox meshBounds)
{
Vector4 param = landmarks[(int)marker];
Vector3 pos = new Vector3(param.X, param.Y, param.Z);
transform.SetPosition(pos);
Vector3 rotation = transform.GetRotation();
rotation.Y = param.W;
transform.SetRotation(rotation);
List<TriangleGraph> triangles;
BoundingBox region = meshBounds;
Vector3 sides = (meshBounds.Max - meshBounds.Min)*0.5f;
region.Min = pos - sides;
region.Max = pos + sides;
region.Min.Y = this.Transformation.GetBounds().Min.Y;
region.Max.Y = this.Transformation.GetBounds().Max.Y;
if (GetTrianglesInRegion(RandomHelper.RandomGen, out triangles, region, true))
{
TriangleGraph bestTri = triangles[0];
float bestDist = Vector3.DistanceSquared(bestTri.Centroid, pos);
for (int i = 1; i < triangles.Count; i++)
{
float dist = Vector3.DistanceSquared(triangles[i].Centroid, pos);
if (dist < bestDist)
{
bestTri = triangles[i];
bestDist = dist;
}
}
transform.SetPosition(bestTri.GeneratePointInTriangle(RandomHelper.RandomGen));
BoundingBox newRegion = transform.TransformBounds(meshBounds);
Vector3 offsetVector = Vector3.One * 5.0f;
newRegion.Min = newRegion.Min - offsetVector;
newRegion.Max = newRegion.Max + offsetVector;
triangles = null;
if (GetTrianglesInRegion(RandomHelper.RandomGen, out triangles, newRegion, true))
{
for (int i = 0; i < triangles.Count; i++)
{
if(!usedLandmarkTriangles.ContainsKey(triangles[i].ID))
usedLandmarkTriangles.Add(triangles[i].ID, (char)1);
}
}
}
}
public async Task <MarkerViewModel> Post([FromBody] MapLandmark mapLandmark)
{
return(await _landmarkOperation.SaveLandmarks(mapLandmark));
}
