private void SetSelectDragAction(Vector3 startPosition, BaseViewport viewport)
{
if (viewport.ViewportType != BaseViewport.ViewportTypes.PERSPECTIVE)
{
currentAction = VertexToolActionType.SelectDrag;
Matrix4 toViewportMatrix = viewport.Camera.GetWorldMatrix().ClearTranslation();
dragStartPosition = startPosition * (toViewportMatrix.Row0.Xyz + toViewportMatrix.Row1.Xyz);
}
}
public override void Initialize(IEditorController controller)
{
this.controller = controller;
controller.CurrentSolidManipulationMode = SolidManipulationMode.Vertex;
currentAction = VertexToolActionType.None;
mouseHasMoved = false;
newHandlesHit = new Dictionary <Solid, List <int> >();
coverBlanket = new AABB();
coverBlanket.Grow(Vector3.Zero);
controller.SetCursor(Cursors.Default);
}
public override bool OnMouseUp(Point mouseCurPos, MouseButtons button, BaseViewport viewport)
{
if (viewport.ViewportType != BaseViewport.ViewportTypes.PERSPECTIVE &&
button == MouseButtons.Left)
{
// ON MOUSE UP
// -- action == selectDrag && NOT control pressed && if we did not move the mouse
// -- and selected new vertices we select them (adding them to existing selection)
switch (currentAction)
{
case VertexToolActionType.SelectMultiple:
if (mouseHasMoved)
{
SelectHandlesWithBlanket(viewport, coverBlanket);
}
else
{
ClearAllSelectedVertices();
}
break;
case VertexToolActionType.SelectDrag:
bool isControlPressed = modifierKey == Keys.Control;
bool anySelected = newHandlesHit.All((pair) => pair.Value.Any((index) => pair.Key.SelectedVertices.Contains(index)));
if (!isControlPressed && !mouseHasMoved && anySelected)
{
foreach (KeyValuePair <Solid, List <int> > pair in newHandlesHit)
{
pair.Value.ForEach((index) =>
{
if (!pair.Key.SelectedVertices.Contains(index))
{
pair.Key.SelectedVertices.Add(index);
}
});
}
}
break;
}
coverBlanket.Reset();
coverBlanket.Grow(Vector3.Zero);
mouseHasMoved = false;
currentAction = VertexToolActionType.None;
}
return(false);
}
public override bool OnMouseDown(Point mouseCurPos, MouseButtons button, BaseViewport viewport)
{
if (button == MouseButtons.Left)
{
currentActionViewport = viewport.ViewportType;
MapObjectGroup selectedMapObjectGroup = controller.Selection;
bool isControlPressed = modifierKey == Keys.Control;
newHandlesHit = GetHandlesHitWithMouse(viewport, mouseCurPos);
// Check if we hit a vertex handle
if (newHandlesHit.Count > 0)
{
Action dragStartPositionAction = () =>
{
// any vertex will do
var first = newHandlesHit.First();
Solid solid = first.Key;
int firstVertex = first.Value[0];
SetSelectDragAction(solid.VertexPositions[firstVertex], viewport);
};
Action isAnySelected = () =>
{
// if still any selected left, setSelectDrag
bool selected = newHandlesHit.All((pair) => pair.Value.Any((index) => pair.Key.SelectedVertices.Contains(index)));
if (selected)
{
dragStartPositionAction();
}
};
bool anySelected = newHandlesHit.All((pair) => pair.Value.Any((index) => pair.Key.SelectedVertices.Contains(index)));
if (isControlPressed)
{
foreach (KeyValuePair <Solid, List <int> > pair in newHandlesHit)
{
pair.Value.ForEach((index) =>
{
if (pair.Key.SelectedVertices.Contains(index))
{
pair.Key.SelectedVertices.Remove(index);
}
else
{
pair.Key.SelectedVertices.Add(index);
}
});
}
isAnySelected();
}
else if (anySelected)
{
dragStartPositionAction();
}
else
{
ClearAllSelectedVertices();
foreach (KeyValuePair <Solid, List <int> > pair in newHandlesHit)
{
pair.Value.ForEach((index) =>
{
if (!pair.Key.SelectedVertices.Contains(index))
{
pair.Key.SelectedVertices.Add(index);
}
});
}
isAnySelected();
}
}
else // if no handles hit, check if we hit a solid
{
MapObject rootMapObject = controller.GetMapObjectIfHit(mouseCurPos.X, mouseCurPos.Y, viewport);
if (rootMapObject == null)
{
if (viewport.ViewportType == BaseViewport.ViewportTypes.PERSPECTIVE)
{
ClearAllSelectedVertices();
}
else // no map object hit for orthographic set action to SelectMultiple
{
currentAction = VertexToolActionType.SelectMultiple;
}
}
else
{
if (isControlPressed)
{
if (!rootMapObject.Selected)
{
rootMapObject.Selected = true;
selectedMapObjectGroup.Add(rootMapObject);
}
else
{
DoSolidAction(rootMapObject, (solid) =>
{
solid.SelectedVertices.Clear();
});
rootMapObject.Selected = false;
selectedMapObjectGroup.Remove(rootMapObject);
}
}
else if (!rootMapObject.Selected)
{
ClearAllSelectedVertices();
selectedMapObjectGroup.Clear();
rootMapObject.Selected = true;
selectedMapObjectGroup.Add(rootMapObject);
}
else
{
// solid we hit was already selected so we set action to SelectMultiples
currentAction = VertexToolActionType.SelectMultiple;
}
}
}
mouseDownPos = mouseCurPos;
}
return(true);
}
