public static LuaVertex NearestVertex(LuaVector2D pos)
{
Vertex v = MapSet.NearestVertex(General.Map.Map.Vertices, pos.vec);
if (v == null)
{
return null;
}
return new LuaVertex(v);
}
// Constructor to start dragging immediately
protected void StartDrag(Vector2D dragstartmappos)
{
// Initialize
this.dragstartmappos = dragstartmappos;
Cursor.Current = Cursors.AppStarting;
// We don't want to record this for undoing while we move the geometry around.
// This will be set back to normal when we're done.
General.Map.UndoRedo.IgnorePropChanges = true;
// Make list of selected vertices
selectedverts = General.Map.Map.GetMarkedVertices(true);
// Make list of non-selected vertices
// This will be used for snapping to nearest items
unselectedverts = General.Map.Map.GetMarkedVertices(false);
// Get the nearest vertex for snapping
dragitem = MapSet.NearestVertex(selectedverts, dragstartmappos);
// Lines to snap to
snaptolines = General.Map.Map.LinedefsFromMarkedVertices(true, false, false);
// Make old positions list
// We will use this as reference to move the vertices, or to move them back on cancel
oldpositions = new List <Vector2D>(selectedverts.Count);
foreach (Vertex v in selectedverts)
{
oldpositions.Add(v.Position);
}
// Also keep old position of the dragged item
dragitemposition = dragitem.Position;
// Keep view information
lastoffsetx = renderer.OffsetX;
lastoffsety = renderer.OffsetY;
lastscale = renderer.Scale;
// Make list of unstable lines only
// These will have their length displayed during the drag
unstablelines = MapSet.UnstableLinedefsFromVertices(selectedverts);
// Make text labels
labels = new LineLengthLabel[unstablelines.Count];
int index = 0;
foreach (Linedef l in unstablelines)
{
labels[index++] = new LineLengthLabel(l.Start.Position, l.End.Position);
}
Cursor.Current = Cursors.Default;
}
/// <summary>
/// This is called when the thing must be tested for line intersection. This should perform
/// accurate hit detection and set u_ray to the position on the ray where this hits the geometry.
/// </summary>
public override bool PickAccurate(Vector3D from, Vector3D to, Vector3D dir, ref double u_ray)
{
u_ray = pickrayu;
Sidedef sd = MapSet.NearestSidedef(sector.Sidedefs, pickintersect);
Vertex v = MapSet.NearestVertex(new Vertex[] { sd.Line.Start, sd.Line.End }, pickintersect);
if (v == vertex)
{
double side = sd.Line.SideOfLine(pickintersect);
if ((side <= 0.0f && sd.IsFront) || (side > 0.0f && !sd.IsFront))
{
return(true);
}
}
return(false);
}
// Constructor to start dragging immediately
protected void StartDrag(Vector2D dragstartmappos)
{
// Initialize
this.dragstartmappos = dragstartmappos;
Cursor.Current = Cursors.AppStarting;
// We don't want to record this for undoing while we move the geometry around.
// This will be set back to normal when we're done.
General.Map.UndoRedo.IgnorePropChanges = true;
// Make list of selected vertices and things
selectedverts = General.Map.Map.GetMarkedVertices(true);
selectedthings = General.Map.Map.GetSelectedThings(true); //mxd
thingstodrag = (BuilderPlug.Me.SyncronizeThingEdit ? selectedthings : new List <Thing>()); //mxd
// Make list of non-selected vertices and things
// Non-selected vertices will be used for snapping to nearest items
unselectedverts = General.Map.Map.GetMarkedVertices(false);
unselectedthings = new List <Thing>(); //mxd
foreach (Thing t in General.Map.ThingsFilter.VisibleThings)
{
if (!t.Selected)
{
unselectedthings.Add(t);
}
}
// Get the nearest vertex for snapping
dragitem = MapSet.NearestVertex(selectedverts, dragstartmappos);
//mxd. Get drag offset
dragstartoffset = General.Map.Grid.SnappedToGrid(dragitem.Position) - dragitem.Position;
// Lines to snap to
snaptolines = General.Map.Map.LinedefsFromMarkedVertices(true, false, false);
// Make old positions list
// We will use this as reference to move the vertices, or to move them back on cancel
oldpositions = new List <Vector2D>(selectedverts.Count);
foreach (Vertex v in selectedverts)
{
oldpositions.Add(v.Position);
}
//mxd
oldthingpositions = new List <Vector2D>(thingstodrag.Count);
foreach (Thing t in thingstodrag)
{
oldthingpositions.Add(t.Position);
}
// Also keep old position of the dragged item
dragitemposition = dragitem.Position;
// Keep view information
lastoffsetx = renderer.OffsetX;
lastoffsety = renderer.OffsetY;
lastscale = renderer.Scale;
// Make list of unstable lines only
// These will have their length displayed during the drag
unstablelines = MapSet.UnstableLinedefsFromVertices(selectedverts);
//mxd. Collect selected sectors
if (General.Map.UDMF)
{
ICollection <Linedef> selectedLines = General.Map.Map.LinedefsFromMarkedVertices(false, true, false);
List <Sector> affectedSectors = new List <Sector>();
foreach (Linedef l in selectedLines)
{
if (l.Front != null && l.Front.Sector != null && !affectedSectors.Contains(l.Front.Sector))
{
affectedSectors.Add(l.Front.Sector);
}
if (l.Back != null && l.Back.Sector != null && !affectedSectors.Contains(l.Back.Sector))
{
affectedSectors.Add(l.Back.Sector);
}
}
selectedsectors = new List <Sector>();
foreach (Sector s in affectedSectors)
{
bool selected = true;
foreach (Sidedef side in s.Sidedefs)
{
if (!selectedLines.Contains(side.Line))
{
selected = false;
break;
}
}
if (selected)
{
selectedsectors.Add(s);
}
}
}
// Make text labels
labels = new LineLengthLabel[unstablelines.Count];
int index = 0;
foreach (Linedef l in unstablelines)
{
labels[index++] = new LineLengthLabel(l.Start.Position, l.End.Position);
}
Cursor.Current = Cursors.Default;
}
// Constructor to start dragging immediately
protected void StartDrag(Vector2D dragstartmappos)
{
// Initialize
this.dragstartmappos = dragstartmappos;
Cursor.Current = Cursors.AppStarting;
// Make list of selected vertices
selectedverts = General.Map.Map.GetMarkedVertices(true);
// ano - protection in case of inconsistent selection state
// (sectors selected with linedefs or verts selected)
if (selectedverts.Count == 0)
{
ICollection <Sector> selectedsectors = General.Map.Map.GetSelectedSectors(true);
foreach (Sector s in selectedsectors)
{
foreach (Sidedef side in s.Sidedefs)
{
side.Line.Selected = true;
}
}
ICollection <Linedef> selectedlines = General.Map.Map.GetSelectedLinedefs(true);
foreach (Linedef l in selectedlines)
{
l.Start.Selected = true;
l.End.Selected = true;
l.Start.Marked = true;
l.End.Marked = true;
}
selectedverts = General.Map.Map.GetMarkedVertices(true);
if (selectedverts.Count == 0)
{
// ano - failed to find any geometry worth dragging
Cursor.Current = Cursors.Default;
cancelled = true;
General.Editing.ChangeMode(General.Editing.PreviousStableMode.Name);
return;
}
}
// We don't want to record this for undoing while we move the geometry around.
// This will be set back to normal when we're done.
General.Map.UndoRedo.IgnorePropChanges = true;
// Make list of non-selected vertices
// This will be used for snapping to nearest items
unselectedverts = General.Map.Map.GetMarkedVertices(false);
// Get the nearest vertex for snapping
dragitem = MapSet.NearestVertex(selectedverts, dragstartmappos);
// Lines to snap to
snaptolines = General.Map.Map.LinedefsFromMarkedVertices(true, false, false);
// Make old positions list
// We will use this as reference to move the vertices, or to move them back on cancel
oldpositions = new List <Vector2D>(selectedverts.Count);
foreach (Vertex v in selectedverts)
{
oldpositions.Add(v.Position);
}
// Also keep old position of the dragged item
dragitemposition = dragitem.Position;
// Keep view information
lastoffsetx = renderer.OffsetX;
lastoffsety = renderer.OffsetY;
lastscale = renderer.Scale;
// Make list of unstable lines only
// These will have their length displayed during the drag
unstablelines = MapSet.UnstableLinedefsFromVertices(selectedverts);
// Make text labels
labels = new LineLengthLabel[unstablelines.Count];
int index = 0;
foreach (Linedef l in unstablelines)
{
labels[index++] = new LineLengthLabel(l.Start.Position, l.End.Position);
}
Cursor.Current = Cursors.Default;
}