protected override void OnDragDrop(DragEventArgs drgevent)
{
base.OnDragDrop(drgevent);
if (DesignView.Context == null)
{
return;
}
if (m_ghosts.Count > 0)
{
foreach (DomNode ghost in m_ghosts)
{
ghost.RemoveFromParent();
}
var dragDropTarget = TargetGame();
ApplicationUtil.Insert(
dragDropTarget,
dragDropTarget,
m_ghosts,
"Drag and Drop",
null);
m_ghosts.Clear();
DesignView.InvalidateViews();
}
}
protected override void OnDragOver(DragEventArgs drgevent)
{
base.OnDragOver(drgevent);
if (DesignView.Context == null || m_ghosts.Count == 0)
{
return;
}
// Just do an intersection against the terrain to
// calculate basic insertion position
Vec3F terrainHit;
if (GetTerrainCollision(out terrainHit, PointToClient(new Point(drgevent.X, drgevent.Y))))
{
foreach (var ghost in m_ghosts)
{
var gameObject = ghost.As <ITransformable>();
if (gameObject != null)
{
gameObject.Translation = terrainHit;
}
}
DesignView.InvalidateViews();
}
}
protected override void OnDragLeave(EventArgs e)
{
base.OnDragLeave(e);
if (DesignView.Context == null)
{
return;
}
if (m_ghosts.Count > 0)
{
IGame dragDropTarget = TargetGame();
IGameObjectFolder rootFolder = dragDropTarget.RootGameObjectFolder;
foreach (DomNode ghost in m_ghosts)
{
// reset translation.
ITransformable xformnode = ghost.As <ITransformable>();
xformnode.Translation = new Vec3F(0, 0, 0);
rootFolder.GameObjects.Remove(ghost.As <IGameObject>());
}
m_ghosts.Clear();
DesignView.InvalidateViews();
}
}
protected override void OnDragDrop(DragEventArgs drgevent)
{
base.OnDragDrop(drgevent);
if (DesignView.Context == null)
{
return;
}
if (m_ghosts.Count > 0)
{
IGame dragDropTarget = TargetGame();
IGameObjectFolder rootFolder = dragDropTarget.RootGameObjectFolder;
foreach (DomNode ghost in m_ghosts)
{
rootFolder.GameObjects.Remove(ghost.As <IGameObject>());
}
ApplicationUtil.Insert(
dragDropTarget,
rootFolder.Cast <DomNode>(),
m_ghosts,
"Drag and Drop",
null);
m_ghosts.Clear();
DesignView.InvalidateViews();
}
}
protected override void OnDragOver(DragEventArgs drgevent)
{
base.OnDragOver(drgevent);
if (DesignView.Context == null || m_ghosts.Count == 0)
{
return;
}
// Just do an intersection against the terrain to
// calculate basic insertion position
Vec3F terrainHit;
if (GetInsertionPosition(out terrainHit, PointToClient(new Point(drgevent.X, drgevent.Y))))
{
ISnapSettings snapSettings = (ISnapSettings)DesignView;
foreach (var ghost in m_ghosts)
{
var gameObject = ghost.As <ITransformable>();
if (gameObject != null)
{
gameObject.Translation = terrainHit;
// When if terrain alignment mode, we need to query the terrain collision model
// for a terrain normal associated with this point. The
if (snapSettings.TerrainAlignment == TerrainAlignmentMode.TerrainUp)
{
using (var intersectionScene = GameEngine.GetEditorSceneManager().GetIntersectionScene())
{
float terrainHeight;
GUILayer.Vector3 terrainNormal;
if (GUILayer.EditorInterfaceUtils.GetTerrainHeightAndNormal(
out terrainHeight, out terrainNormal,
intersectionScene, terrainHit.X, terrainHit.Y))
{
gameObject.Rotation = TransformUtils.RotateToVector(
gameObject.Rotation, new Vec3F(terrainNormal.X, terrainNormal.Y, terrainNormal.Z),
Sce.Atf.Rendering.Dom.AxisSystemType.ZIsUp);
}
}
}
}
}
DesignView.InvalidateViews();
}
}
protected override void OnDragLeave(EventArgs e)
{
base.OnDragLeave(e);
if (DesignView.Context == null)
{
return;
}
if (m_ghosts.Count > 0)
{
foreach (DomNode ghost in m_ghosts)
{
ghost.RemoveFromParent();
}
m_ghosts.Clear();
DesignView.InvalidateViews();
}
}
