//mxd.
public Vector2D GetHitPosition()
{
Vector3D start = General.Map.VisualCamera.Position;
Vector3D delta = General.Map.VisualCamera.Target - General.Map.VisualCamera.Position;
delta = delta.GetFixedLength(General.Settings.ViewDistance * 0.98f);
VisualPickResult target = PickObject(start, start + delta);
if (target.picked == null)
{
return(new Vector2D(float.NaN, float.NaN));
}
// Now find where exactly did we hit
VisualGeometry vg = target.picked as VisualGeometry;
if (vg != null)
{
return(GetIntersection(start, start + delta, vg.BoundingBox[0], new Vector3D(vg.Vertices[0].nx, vg.Vertices[0].ny, vg.Vertices[0].nz)));
}
VisualThing vt = target.picked as VisualThing;
if (vt != null)
{
return(GetIntersection(start, start + delta, vt.CenterV3D, D3DDevice.V3D(vt.Center - vt.PositionV3)));
}
return(new Vector2D(float.NaN, float.NaN));
}
/// <summary>
/// mxd. This returns list of selected sectors based on surfaces selected in visual mode
/// </summary>
public List <VisualSector> GetSelectedVisualSectors(bool refreshSelection)
{
if (refreshSelection || selectedVisualSectors == null)
{
selectedVisualSectors = new List <VisualSector>();
foreach (KeyValuePair <Sector, VisualSector> group in allsectors)
{
foreach (VisualGeometry vg in group.Value.AllGeometry)
{
if (vg.Selected)
{
selectedVisualSectors.Add(group.Value);
break;
}
}
}
//if nothing is selected - try to get sector from hilighted object
if (selectedVisualSectors.Count == 0)
{
VisualGeometry vg = GetHilightedSurface();
if (vg != null)
{
selectedVisualSectors.Add(vg.Sector);
}
}
}
return(selectedVisualSectors);
}
/// <summary>
/// mxd. This returns list of surfaces selected in visual mode
/// </summary>
public List <VisualGeometry> GetSelectedSurfaces()
{
List <VisualGeometry> selectedSurfaces = new List <VisualGeometry>();
foreach (KeyValuePair <Sector, VisualSector> group in allsectors)
{
foreach (VisualGeometry vg in group.Value.AllGeometry)
{
if (vg.Selected)
{
selectedSurfaces.Add(vg);
}
}
}
//if nothing is selected - try to get hilighted surface
if (selectedSurfaces.Count == 0)
{
VisualGeometry vg = GetHilightedSurface();
if (vg != null)
{
selectedSurfaces.Add(vg);
}
}
return(selectedSurfaces);
}
/// <summary>
/// This adds geometry for this sector. If the geometry inherits from VisualSidedef then it
/// will be added to the SidedefGeometry, otherwise it will be added as FixedGeometry.
/// </summary>
public void AddGeometry(VisualGeometry geo)
{
updategeo = true;
allgeometry.Add(geo);
if (geo.Sidedef != null)
{
if (!sidedefgeometry.ContainsKey(geo.Sidedef))
{
sidedefgeometry[geo.Sidedef] = new List <VisualGeometry>(3);
}
sidedefgeometry[geo.Sidedef].Add(geo);
}
else
{
fixedgeometry.Add(geo);
}
}
//mxd
private VisualGeometry GetHilightedSurface()
{
Vector3D start = General.Map.VisualCamera.Position;
Vector3D delta = General.Map.VisualCamera.Target - General.Map.VisualCamera.Position;
delta = delta.GetFixedLength(General.Settings.ViewDistance * 0.98f);
VisualPickResult target = PickObject(start, start + delta);
if (target.picked is VisualGeometry)
{
VisualGeometry vg = (VisualGeometry)target.picked;
if (vg.Sector != null)
{
return(vg);
}
}
return(null);
}