/// <summary>
/// Overridden function to create the shape instance
/// </summary>
/// <returns></returns>
public override ShapeBase CreateShapeInstance()
{
PathShape shape = new PathShape("Path");
shape.Position = EditorManager.Scene.CurrentShapeSpawnPosition;
PathNodeShape node;
for (int i=0;i<4;i++)
{
node = new PathNodeShape();
node.Position = shape.Position;
node.y += ((float)i - 1.5f) * 200.0f * EditorManager.Settings.GlobalUnitScaling;
node.ShapeName = "node" + i;
node.SetParent(shape);
}
shape.SmoothAll(false);
return shape;
}
/// <summary>
/// Overridden function to create the shape instance
/// </summary>
/// <returns></returns>
public override ShapeBase CreateShapeInstance()
{
PathShape shape = new PathShape("Circle Path");
shape.Position = EditorManager.Scene.CurrentShapeSpawnPosition;
shape.Closed = true;
// Magic number: http://www.tinaja.com/glib/ellipse4.pdf
float fMagic = 0.551784f;
float fRadius = 200.0f * EditorManager.Settings.GlobalUnitScaling;
Vector3F rotCenter = shape.Position;
Vector3F rotAngle = new Vector3F(0.0f, 0.0f, 0.0f);
Matrix3F rotMatrix = new Matrix3F();
rotMatrix.FromEuler(rotAngle.X, rotAngle.Y, rotAngle.Z);
PathNodeShape node;
for (int i = 0; i < 4; i++)
{
node = new PathNodeShape();
node.Position = shape.Position;
node.y -= fRadius;
node.TangentIn = new Vector3F(node.TangentIn.X - fRadius * fMagic, 0.0f, 0.0f);
node.TangentOut = new Vector3F(node.TangentOut.X + fRadius * fMagic, 0.0f, 0.0f);
node.Position = shape.Position + rotMatrix * (node.Position - rotCenter);
node.TangentIn = rotMatrix * (node.TangentIn);
node.TangentOut = rotMatrix * (node.TangentOut);
node.InType = PathNodeShape.PathNodeInOutType.Custom;
node.OutType = PathNodeShape.PathNodeInOutType.Custom;
node.ShapeName = "node" + i;
node.SetParent(shape);
rotAngle.X += 90.0f;
rotMatrix.FromEuler(rotAngle.X, rotAngle.Y, rotAngle.Z);
}
return shape;
}
/// <summary>
/// Overridden function to insert the path node
/// </summary>
/// <param name="view"></param>
public override void OnClicked(VisionViewBase view)
{
base.OnClicked (view);
PathNodeShape newNode = new PathNodeShape();
newNode.Position = Position;// - Path.Position;
newNode.ChildIndex = _iInsert;
EditorManager.Actions.Add(AddShapeAction.CreateAddShapeAction(newNode, Path, Path.ParentLayer, false));
newNode.SmoothTangents();
string nodeName;
for (int i = 0; true; i++)
{
nodeName = "node" + i;
bool found = false;
foreach (PathNodeShape node in Path.ChildCollection)
{
if (node.ShapeName == nodeName)
found = true;
}
if (!found)
break;
}
newNode.ShapeName = nodeName;
EditorManager.ActiveView.Gizmo.SetSingleShape(newNode, false);
}
/// <summary>
/// Must be called from each node when it changed position
/// </summary>
public void OnSingleNodeChangedPosition(PathNodeShape node)
{
PathNodeShape [] nodes = PathNodes;
foreach (PathNodeShape shape in nodes)
shape.UpdateNode();
if (HasEngineInstance())
EnginePath.InvalidateBoundingBox();
}