private static void MyLinesInPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
OcTreeManager otm = d as OcTreeManager;
if (otm != null)
{
List <Utils.LineWHistory> lines = e.NewValue as List <Utils.LineWHistory>;
if (lines != null)
{
if (!otm.root.TreeBuilt)
{
otm.root.BuildTree(otm.MinVolumeSize, lines);
}
else
{
otm.root.UpdateTree(lines);
}
//// DEBUG
//otm.root.BuildTree(otm.MinVolumeSize, lines);
// DEBUG
var test = otm.root.ToString();
otm.UpdateGeometry();
}
}
}
private static void MyShowTreePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
OcTreeManager otm = d as OcTreeManager;
if (otm != null)
{
if (otm.ShowTree)
{
otm.cell.Visibility = Visibility.Visible;
otm.colPointMarker.Visibility = Visibility.Visible;
}
else
{
otm.cell.Visibility = Visibility.Collapsed;
otm.colPointMarker.Visibility = Visibility.Collapsed;
}
}
}
public int OnMouseMove(Point _currentHit, Viewport3DXext _vp, out Point3D snapPoint,
bool _testEnd, bool _testMid, bool _testInters, int _pixelTolerance = 20)
{
int foundIndex = -1;
snapPoint = new Point3D(0, 0, 0);
if (_currentHit == null || _vp == null)
{
return(foundIndex);
}
// test points priority: END > INTERSECTION > MIDPOINT
if (_testEnd)
{
foundIndex = OcTreeManager.SnapTestPoints(_currentHit, _vp, out snapPoint, _pixelTolerance,
this.PointsVisible_End);
if (foundIndex != -1)
{
this.snapMarker.Geometry = OcTreeManager.EndPoint;
}
}
if (_testInters && foundIndex == -1)
{
foundIndex = OcTreeManager.SnapTestPoints(_currentHit, _vp, out snapPoint, _pixelTolerance,
this.PointsCollision);
if (foundIndex != -1)
{
this.snapMarker.Geometry = OcTreeManager.IntPoint;
}
}
if (_testMid && foundIndex == -1)
{
foundIndex = OcTreeManager.SnapTestPoints(_currentHit, _vp, out snapPoint, _pixelTolerance,
this.PointsVisible_Mid);
if (foundIndex != -1)
{
this.snapMarker.Geometry = OcTreeManager.MidPoint;
}
}
// process display
if (foundIndex != -1)
{
// snap found
Vector3D offset = snapPoint - new Point3D(0, 0, 0);
double scale = Vector3.Distance(snapPoint.ToVector3(), _vp.Camera.Position.ToVector3());
float factOrthoCam = ((_vp.Camera as HelixToolkit.SharpDX.OrthographicCamera) != null) ? SNAP_ORTHOFACT : 1.0f;
scale *= factOrthoCam;
Matrix3D M = Matrix3D.Identity;
M.Scale(new Vector3D(scale, scale, scale));
M.Translate(offset);
this.snapMarker.Transform = new MatrixTransform3D(M);
this.snapMarker.Visibility = Visibility.Visible;
}
else
{
this.snapMarker.Transform = new MatrixTransform3D(Matrix3D.Identity);
this.snapMarker.Visibility = Visibility.Hidden;
}
return(foundIndex);
}
