private static void StartNextInProcessingQueue()
{
if (c_queue.Count > 0)
{
if (!c_backgroundWorker.IsBusy)
{
FileHandlerBase inputHandler = c_queue.Dequeue();
OnProcessingStarted(inputHandler);
c_backgroundWorker.RunWorkerAsync(inputHandler);
}
}
}
public void LoadPreview3D()
{
PointCloudTileSource tileSource = CurrentTileSource;
Jacere.Core.Geometry.Extent3D extent = tileSource.Extent;
Model3DGroup modelGroup = new Model3DGroup();
Model3DGroup modelSubGroup = new Model3DGroup();
modelGroup.Children.Add(modelSubGroup);
Model3DGroup modelStitchingGroup = new Model3DGroup();
modelGroup.Children.Add(modelStitchingGroup);
DirectionalLight lightSource = new DirectionalLight(System.Windows.Media.Colors.White, new Vector3D(-1, -1, -1));
modelGroup.Children.Add(lightSource);
ModelVisual3D model = new ModelVisual3D();
model.Content = modelGroup;
Jacere.Core.Geometry.Point3D centerOfMass = tileSource.CenterOfMass;
Point3D lookatPoint = new Point3D(0, 0, 0);
Point3D cameraPoint = new Point3D(0, extent.MinY - centerOfMass.Y, centerOfMass.Z - extent.MinZ + extent.RangeX);
Vector3D lookDirection = lookatPoint - cameraPoint;
lookDirection.Normalize();
PerspectiveCamera camera = new PerspectiveCamera();
camera.Position = cameraPoint;
camera.LookDirection = lookDirection;
camera.UpDirection = new Vector3D(0, 0, 1);
camera.FieldOfView = 70;
RenderOptions.SetEdgeMode(viewport, EdgeMode.Aliased);
//viewport.ClipToBounds = false;
//viewport.IsHitTestVisible = false;
viewport.Camera = camera;
viewport.Children.Add(model);
m_tileModelCollection = modelSubGroup.Children;
m_stitchingModelCollection = modelStitchingGroup.Children;
m_backgroundWorker.RunWorkerAsync(CurrentTileSource);
}
