/// <summary>
/// Draws the TikzParseItem tpi, if it is drawn, or its children, if they can be drawn,
/// or grandchildren etc..., and adds the drawn items to bag.
/// </summary>
/// <param name="tpi"></param>
/// <param name="bag"></param>
public void DrawObject(TikzParseItem tpi, List <OverlayShape> bag)
{
//BBGatherer bbg = new BBGatherer();
if (bag == null)
{
bag = new List <OverlayShape>(); // dummy, it is not used
}
if (tpi is Tikz_Scope)
{
OverlayScope os = new OverlayScope(ShapeFactory.NewScopeView());
os.pol = this;
os.tikzitem = tpi as Tikz_Scope;
foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
{
DrawObject(t, os.children);
}
// don't draw scopes with no drawable children
// (we don't know where to render them)
if (os.children.Count > 0)
{
bag.Add(os);
os.AdjustPosition(Resolution);
////canvas1.Children.Add(os);
}
}
else if (tpi is TikzContainerParseItem)
{
foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
{
DrawObject(t, bag);
}
}
if (tpi is Tikz_XYItem)
{
if ((tpi as Tikz_XYItem).HasEditableCoordinate())
{
OverlayNode el;
if (tpi.parent is Tikz_Controls)
{
el = new OverlayControlPoint(ShapeFactory.NewCPView()); // control points for Bezier curves
}
else
{
el = new OverlayNode(ShapeFactory.NewNodeView());
}
el.pol = this;
el.tikzitem = tpi as Tikz_XYItem;
//Ellipse el = new Ellipse();
//el.Stroke = Brushes.Red;
el.AdjustPosition(Resolution);
// add tooltip
Tikz_Node nref = TikzParseTreeHelper.GetReferenceableNode(tpi as Tikz_XYItem, ParseTree.GetTikzPicture());
if (nref != null && nref.name != "")
{
el.View.SetToolTip(nref.name);
}
////canvas1.Children.Add(el);
bag.Add(el);
//bbg.Add(new Rect(Canvas.GetLeft(el), Canvas.GetTop(el), el.Width, el.Height));
}
}
else if (tpi is Tikz_Path)
{
//could this be a possibility to show edges and provide backward search?
//there are many possibility for draw commands. here we
/* string simpleEdge_RegexString = @"[ \t\s]*\\draw.*\((?<start>.*)\).*\((?<end>.*)\).*";
* Regex BB_Regex = new Regex(simpleEdge_RegexString);
* Match m = BB_Regex.Match(tpi.ToString());
* if (m.Success == true)
* {
* //we just found a LaTex draw cmd, e.g.: \draw[default_edge] (v91) to (v99);
*
* //get both nodes
* Tikz_Node StartNode = tpi.parent.GetNodeByName(m.Groups[1].Value);
* Tikz_Node EndNode = tpi.parent.GetNodeByName(m.Groups[2].Value);
*
* if (StartNode != null && EndNode != null)
* {
* //and determine the position in between both nodes
* Point start, end;
* if (StartNode.GetAbsPos()
* double x = (StartNode.GetAbsPos().X + EndNode.GetAbsPos().X) / 2;
* double y = (StartNode.GetAbsPos().Y + EndNode.GetAbsPos().Y) / 2;
*
* //draw an arrow at this pos.
* //(new Point(x, y));
* //and when clicked, jump to AvalonEdit at position tpi.StartPosition
* }
*
* } */
}
}
IEnumerable<OverlayShapeVM> CreateOverlayShapesFromItem(TikzParseItem tpi)
{
var ret = new List<OverlayShapeVM>();
if (tpi is Tikz_Scope)
{
OverlayScope os = new OverlayScope();
//os.pol = this;
os.tikzitem = tpi as Tikz_Scope;
// add child shapes
os.children.AddRange( (tpi as TikzContainerParseItem).Children.SelectMany( child => CreateOverlayShapesFromItem(child) ) );
//foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
// DrawObject(t, os.children);
// don't draw scopes with no drawable children
// (we don't know where to render them)
if (os.children.Count > 0)
{
ret.Add(os);
os.AdjustPosition(TikzToScreen);
}
}
else if (tpi is TikzContainerParseItem)
{
ret.AddRange( (tpi as TikzContainerParseItem).Children.SelectMany( child => CreateOverlayShapesFromItem(child) ) );
}
else if (tpi is Tikz_XYItem)
{
if ((tpi as Tikz_XYItem).HasEditableCoordinate())
{
OverlayNode el;
if (tpi.parent is Tikz_Controls)
el = new OverlayControlPoint(); // control points for Bezier curves
else
el = new OverlayNode();
//el.pol = this;
el.tikzitem = tpi as Tikz_XYItem;
el.AdjustPosition(TikzToScreen);
// add tooltip
if (ParseTree != null)
{
Tikz_Node nref = TikzParseTreeHelper.GetReferenceableNode(tpi as Tikz_XYItem, ParseTree.GetTikzPicture());
if (nref != null && !String.IsNullOrWhiteSpace(nref.name))
{
el.ToolTip = nref.name;
}
}
////canvas1.Children.Add(el);
ret.Add(el);
//bbg.Add(new Rect(Canvas.GetLeft(el), Canvas.GetTop(el), el.Width, el.Height));
}
}
else if (tpi is Tikz_Path)
{
}
return ret;
}
IEnumerable <OverlayShapeVM> CreateOverlayShapesFromItem(TikzParseItem tpi)
{
var ret = new List <OverlayShapeVM>();
if (tpi is Tikz_Scope)
{
OverlayScope os = new OverlayScope();
//os.pol = this;
os.tikzitem = tpi as Tikz_Scope;
// add child shapes
os.children.AddRange((tpi as TikzContainerParseItem).Children.SelectMany(child => CreateOverlayShapesFromItem(child)));
//foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
// DrawObject(t, os.children);
// don't draw scopes with no drawable children
// (we don't know where to render them)
if (os.children.Count > 0)
{
ret.Add(os);
os.AdjustPosition(TikzToScreen);
}
}
else if (tpi is TikzContainerParseItem)
{
ret.AddRange((tpi as TikzContainerParseItem).Children.SelectMany(child => CreateOverlayShapesFromItem(child)));
}
else if (tpi is Tikz_XYItem)
{
if ((tpi as Tikz_XYItem).HasEditableCoordinate())
{
OverlayNode el;
if (tpi.parent is Tikz_Controls)
{
el = new OverlayControlPoint(); // control points for Bezier curves
}
else
{
el = new OverlayNode();
}
//el.pol = this;
el.tikzitem = tpi as Tikz_XYItem;
el.AdjustPosition(TikzToScreen);
// add tooltip
if (ParseTree != null)
{
Tikz_Node nref = TikzParseTreeHelper.GetReferenceableNode(tpi as Tikz_XYItem, ParseTree.GetTikzPicture());
if (nref != null && !String.IsNullOrWhiteSpace(nref.name))
{
el.ToolTip = nref.name;
}
}
////canvas1.Children.Add(el);
ret.Add(el);
//bbg.Add(new Rect(Canvas.GetLeft(el), Canvas.GetTop(el), el.Width, el.Height));
}
}
else if (tpi is Tikz_Path)
{
}
return(ret);
}
/// <summary>
/// Draws the TikzParseItem tpi, if it is drawn, or its children, if they can be drawn,
/// or grandchildren etc..., and adds the drawn items to bag.
/// </summary>
/// <param name="tpi"></param>
/// <param name="bag"></param>
public void DrawObject(TikzParseItem tpi, List<OverlayShape> bag)
{
//BBGatherer bbg = new BBGatherer();
if (bag == null)
bag = new List<OverlayShape>(); // dummy, it is not used
if (tpi is Tikz_Scope)
{
OverlayScope os = new OverlayScope(ShapeFactory.NewScopeView());
os.pol = this;
os.tikzitem = tpi as Tikz_Scope;
foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
DrawObject(t, os.children);
// don't draw scopes with no drawable children
// (we don't know where to render them)
if (os.children.Count > 0)
{
bag.Add(os);
os.AdjustPosition(Resolution);
////canvas1.Children.Add(os);
}
}
else if (tpi is TikzContainerParseItem)
{
foreach (TikzParseItem t in (tpi as TikzContainerParseItem).Children)
DrawObject(t, bag);
}
if (tpi is Tikz_XYItem)
{
if ((tpi as Tikz_XYItem).HasEditableCoordinate())
{
OverlayNode el;
if (tpi.parent is Tikz_Controls)
el = new OverlayControlPoint(ShapeFactory.NewCPView()); // control points for Bezier curves
else
el = new OverlayNode(ShapeFactory.NewNodeView());
el.pol = this;
el.tikzitem = tpi as Tikz_XYItem;
//Ellipse el = new Ellipse();
//el.Stroke = Brushes.Red;
el.AdjustPosition(Resolution);
// add tooltip
Tikz_Node nref = TikzParseTreeHelper.GetReferenceableNode(tpi as Tikz_XYItem, ParseTree.GetTikzPicture());
if (nref != null && nref.name != "")
{
el.View.SetToolTip(nref.name);
}
////canvas1.Children.Add(el);
bag.Add(el);
//bbg.Add(new Rect(Canvas.GetLeft(el), Canvas.GetTop(el), el.Width, el.Height));
}
}
else if (tpi is Tikz_Path)
{
//could this be a possibility to show edges and provide backward search?
//there are many possibility for draw commands. here we
/* string simpleEdge_RegexString = @"[ \t\s]*\\draw.*\((?<start>.*)\).*\((?<end>.*)\).*";
Regex BB_Regex = new Regex(simpleEdge_RegexString);
Match m = BB_Regex.Match(tpi.ToString());
if (m.Success == true)
{
//we just found a LaTex draw cmd, e.g.: \draw[default_edge] (v91) to (v99);
//get both nodes
Tikz_Node StartNode = tpi.parent.GetNodeByName(m.Groups[1].Value);
Tikz_Node EndNode = tpi.parent.GetNodeByName(m.Groups[2].Value);
if (StartNode != null && EndNode != null)
{
//and determine the position in between both nodes
Point start, end;
if (StartNode.GetAbsPos()
double x = (StartNode.GetAbsPos().X + EndNode.GetAbsPos().X) / 2;
double y = (StartNode.GetAbsPos().Y + EndNode.GetAbsPos().Y) / 2;
//draw an arrow at this pos.
//(new Point(x, y));
//and when clicked, jump to AvalonEdit at position tpi.StartPosition
}
} */
}
}
OverlayCPView NewCPView(OverlayControlPoint ocp)
{
OverlayCPView v = new OverlayCPView(ocp);
canvas1.Children.Add(v);
canvas1.Children.Add(v.lineToOrigin1);
canvas1.Children.Add(v.lineToOrigin2);
return v;
}