private void Apply()
{
string actionText = null;
var ac = new ActionCollection();
var editAction = GetEditEntityDataAction();
var visgroupAction = GetUpdateVisgroupsAction();
if (editAction != null)
{
// The entity change is more important to show
actionText = "Edit entity data";
ac.Add(editAction);
}
if (visgroupAction != null)
{
// Visgroup change shows if entity data not changed
if (actionText == null) actionText = "Edit object visgroups";
ac.Add(visgroupAction);
}
if (!ac.IsEmpty())
{
// Run if either action shows changes
Document.PerformAction(actionText, ac);
}
Class.BackColor = Color.White;
}
public override void MouseDown(ViewportBase viewport, ViewportEvent e)
{
var vp = viewport as Viewport3D;
if (vp == null || (e.Button != MouseButtons.Left && e.Button != MouseButtons.Right)) return;
var behaviour = e.Button == MouseButtons.Left
? _form.GetLeftClickBehaviour(KeyboardState.Ctrl, KeyboardState.Shift, KeyboardState.Alt)
: _form.GetRightClickBehaviour(KeyboardState.Ctrl, KeyboardState.Shift, KeyboardState.Alt);
var ray = vp.CastRayFromScreen(e.X, e.Y);
var hits = Document.Map.WorldSpawn.GetAllNodesIntersectingWith(ray).OfType<Solid>();
var clickedFace = hits.SelectMany(f => f.Faces)
.Select(x => new {Item = x, Intersection = x.GetIntersectionPoint(ray)})
.Where(x => x.Intersection != null)
.OrderBy(x => (x.Intersection - ray.Start).VectorMagnitude())
.Select(x => x.Item)
.FirstOrDefault();
if (clickedFace == null) return;
var faces = new List<Face>();
if (KeyboardState.Shift) faces.AddRange(clickedFace.Parent.Faces);
else faces.Add(clickedFace);
var firstSelected = Document.Selection.GetSelectedFaces().FirstOrDefault();
var firstClicked = faces.FirstOrDefault(face => !String.IsNullOrWhiteSpace(face.Texture.Name));
var ac = new ActionCollection();
var select = new ChangeFaceSelection(
KeyboardState.Ctrl ? faces.Where(x => !x.IsSelected) : faces,
KeyboardState.Ctrl ? faces.Where(x => x.IsSelected) : Document.Selection.GetSelectedFaces().Where(x => !faces.Contains(x)));
Action lift = () =>
{
if (firstClicked == null) return;
var itemToSelect = Document.TextureCollection.GetItem(firstClicked.Texture.Name)
?? new TextureItem(null, firstClicked.Texture.Name, TextureFlags.Missing, 64, 64);
Mediator.Publish(EditorMediator.TextureSelected, itemToSelect);
};
switch (behaviour)
{
case SelectBehaviour.Select:
ac.Add(select);
break;
case SelectBehaviour.LiftSelect:
lift();
ac.Add(select);
break;
case SelectBehaviour.Lift:
lift();
break;
case SelectBehaviour.Apply:
case SelectBehaviour.ApplyWithValues:
var item = _form.GetFirstSelectedTexture();
if (item != null)
{
var texture = item.GetTexture();
ac.Add(new EditFace(faces, (document, face) =>
{
face.Texture.Name = item.Name;
face.Texture.Texture = texture;
if (behaviour == SelectBehaviour.ApplyWithValues && firstSelected != null)
{
// Calculates the texture coordinates
face.AlignTextureWithFace(firstSelected);
}
else if (behaviour == SelectBehaviour.ApplyWithValues)
{
face.Texture.XScale = _form.CurrentProperties.XScale;
face.Texture.YScale = _form.CurrentProperties.YScale;
face.Texture.XShift = _form.CurrentProperties.XShift;
face.Texture.YShift = _form.CurrentProperties.YShift;
face.SetTextureRotation(_form.CurrentProperties.Rotation);
}
else
{
face.CalculateTextureCoordinates(true);
}
}, true));
}
break;
case SelectBehaviour.AlignToView:
var right = vp.Camera.GetRight();
var up = vp.Camera.GetUp();
var loc = vp.Camera.Location;
var point = new Coordinate((decimal)loc.X, (decimal)loc.Y, (decimal)loc.Z);
var uaxis = new Coordinate((decimal) right.X, (decimal) right.Y, (decimal) right.Z);
var vaxis = new Coordinate((decimal) up.X, (decimal) up.Y, (decimal) up.Z);
ac.Add(new EditFace(faces, (document, face) =>
{
face.Texture.XScale = 1;
face.Texture.YScale = 1;
face.Texture.UAxis = uaxis;
face.Texture.VAxis = vaxis;
face.Texture.XShift = face.Texture.UAxis.Dot(point);
face.Texture.YShift = face.Texture.VAxis.Dot(point);
face.Texture.Rotation = 0;
face.CalculateTextureCoordinates(true);
}, false));
break;
default:
throw new ArgumentOutOfRangeException();
}
if (!ac.IsEmpty())
{
Document.PerformAction("Texture selection", ac);
}
}