private void viewport_MouseRightButtonDown(Object sender, MouseButtonEventArgs e)
{
IsMapDraging = true;
SavedCursor = Cursor;
Cursor = Cursors.ScrollAll;
Point PositionOnScreen = e.GetPosition(canvas_projection);
MapToSphTransform(PositionOnScreen.X, PositionOnScreen.Y, out MapDragBeginTheta, out MapDragBeginPhi, false);
prjmap_coords_saved.Copy(prjmap_coords); // save current coordinate transform
}
public void MapOnMouseMove(Object sender, MouseEventArgs e)
{
Point PositionOnScreen = e.GetPosition(canvas_projection);
double theta, phi;
MapToSphTransform(PositionOnScreen.X, PositionOnScreen.Y, out theta, out phi);
Point3D pos = HealpixBorder.GetCartesianCoord(theta, phi);
DisplayCursor(pos);
if (IsMapDraging)
{
MapToSphTransform(PositionOnScreen.X, PositionOnScreen.Y, out theta, out phi, false);
prjmap_coords.Copy(prjmap_coords_saved);
prjmap_coords.SetPolePositionRelative(MapDragBeginTheta, MapDragBeginPhi, theta, phi);
UpdatePiecesPositions2D();
}
}
