public ManipulateResult TryManipulate(IEntityState _state, Point location, System.Windows.Forms.MouseButtons button, System.Windows.Forms.Keys modifiers)
{
State state = _state as State;
if (state == null)
{
return(null);
}
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
if (modifiers == Keys.Shift)
{
mparams.KeepAspectRatio = true;
}
if (button == System.Windows.Forms.MouseButtons.Right)
{
result.Target = state;
mparams.AbsoluteDrag = true;
mparams.AbsoluteOffset = new PointF(location.X - state.Bounds.X, location.Y - state.Bounds.Y);
}
else
{
mparams.CornerGrabbed = state.HandleAtLocation(location);
if (mparams.CornerGrabbed == -1)
{
return(null);
}
result.Target = state;
mparams.AbsoluteDrag = false;
}
return(result);
}
public ManipulateResult TryManipulate(IEntityState _state, Point location, System.Windows.Forms.MouseButtons button, System.Windows.Forms.Keys modifiers, bool fromEditor)
{
State state = _state as State;
if (state == null)
{
return(null);
}
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
if (fromEditor)
{
mparams.DisableIK = true;
}
if (button == MouseButtons.Right)
{
result.Target = state.Root;
mparams.AbsoluteDrag = true;
mparams.AbsoluteOffset = new PointF(location.X - state.Root.Location.X, location.Y - state.Root.Location.Y);
}
else
{
Joint.State target = state.Root.JointAtLocation(location);
if (target == null)
{
return(null);
}
result.Target = target;
mparams.AbsoluteDrag = false;
}
return(result);
}
public ManipulateResult TryManipulate(IEntityState _state, Point location, System.Windows.Forms.MouseButtons button, System.Windows.Forms.Keys modifiers)
{
State state = _state as State;
if (state == null)
return null;
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
if (button == System.Windows.Forms.MouseButtons.Right)
{
result.Target = state;
mparams.AbsoluteDrag = true;
mparams.AbsoluteOffset = new PointF(location.X - state.Bounds.X, location.Y - state.Bounds.Y);
}
else
{
mparams.CornerGrabbed = state.HandleAtLocation(location);
if (mparams.CornerGrabbed == -1)
return null;
result.Target = state;
mparams.AbsoluteDrag = false;
}
return result;
}
public ManipulateResult TryManipulate(IEntityState _state, Point location, System.Windows.Forms.MouseButtons button, System.Windows.Forms.Keys modifiers)
{
State state = _state as State;
if (state == null)
return null;
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
if (button == System.Windows.Forms.MouseButtons.Right)
{
result.Target = state;
mparams.AbsoluteDrag = true;
mparams.AbsoluteOffset = new PointF(location.X - state.Location.X, location.Y - state.Location.Y);
}
else
{
if (!MathUtil.IsPointInPoint(location, state.Location, 4))
return null;
result.Target = state;
mparams.AbsoluteDrag = false;
}
return result;
}
public ManipulateResult TryManipulate(IEntityState _state, Point location, System.Windows.Forms.MouseButtons button, System.Windows.Forms.Keys modifiers)
{
State state = _state as State;
if (state == null)
return null;
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
mparams.AbsoluteOffset = new List<PointF>();
if (button == System.Windows.Forms.MouseButtons.Right)
{
result.Target = state;
mparams.AbsoluteDrag = true;
for(int i = 0; i < state.Points.Count; i++)
mparams.AbsoluteOffset.Add(new PointF(location.X - state.Points[i].X, location.Y - state.Points[i].Y));
}
else
{
for (int i = 0; i < state.Points.Count; i++)
{
if (MathUtil.IsPointInPoint(location, state.Points[i], 4))
{
result.Target = state.Points[i];
mparams.PointIndex = i;
}
}
if (result.Target == null)
return null;
result.Target = state;
mparams.AbsoluteDrag = false;
}
return result;
}
public ManipulateResult TryManipulate(IEntityState _state, Point location, MouseButtons button, Keys modifiers)
{
State state = _state as State;
if (state == null)
{
return(null);
}
ManipulateResult result = new ManipulateResult();
ManipulateParams mparams = new ManipulateParams();
result.Params = mparams;
if (modifiers == Keys.Shift)
{
mparams.PivotDrag = true;
}
else if (modifiers == Keys.Alt)
{
mparams.DisableIK = true;
}
if (button == MouseButtons.Right)
{
result.Target = state.Root;
mparams.AbsoluteDrag = true;
mparams.AbsoluteOffset = new PointF(location.X - state.Root.Location.X, location.Y - state.Root.Location.Y);
}
else
{
Joint.State target = state.Root.JointAtLocation(location);
if (target == null)
{
return(null);
}
if (mparams.PivotDrag && target.Parent != null)
{
mparams.PivotLength = (float)MathUtil.Length(target.Location, target.Parent.Location);
mparams.PivotAngle = (float)MathUtil.Angle(target.Location, target.Parent.Location);
// you need to go through every descendant (not child) of target here and store their angle and distance to target's parent
mparams.PivotInfo = new Dictionary <Joint.State, Tuple <float, float> >();
Stack <Joint.State> open = new Stack <Joint.State>();
open.Push(target);
while (open.Count > 0)
{
Joint.State current = open.Pop();
foreach (Joint.State child in current.Children)
{
open.Push(child);
float distance = (float)MathUtil.Length(target.Parent.Location, child.Location);
float angle = (float)MathUtil.Angle(child.Location, target.Parent.Location); // or the other way around, depends
mparams.PivotInfo[child] = new Tuple <float, float>(distance, angle);
}
}
}
result.Target = target;
mparams.AbsoluteDrag = false;
}
return(result);
}
