private void tsBtnAddEdge_Click(object sender, EventArgs e)
{
if (sourceModel == null || stockModel == null ||
sourceModel.Key == stockModel.Key)
{
return;
}
string weight = null;
if (_field.IsWeighted)
{
SetWeightForm window = new SetWeightForm();
window.Owner = this;
window.ShowDialog();
if (window.Ok)
{
weight = window.Weight;
}
}
AEdgeModel edgeModel;
if (_field.IsOrgraph)
{
edgeModel = new OrientEdgeModel(sourceModel, stockModel, weight);
}
else
{
edgeModel = new NonOrientEdgeModel(sourceModel, stockModel, weight);
}
CommandEntered?.Invoke(this, new AddModelCommandArgs(edgeModel));
_field.UnmarkGraphModels();
}
private void DrawOrientedEdge(Graphics g, OrientEdgeModel edge, vec2 min, vec2 max)
{
vec2 A = new vec2(edge.PosA);
vec2 B = new vec2(edge.PosB);
if (Clip.RectangleClip(ref A, ref B, min, max))
{
g.DrawLine(pen, A.x, A.y, B.x, B.y);
}
B = new vec2(edge.PosB);
vec2 C = new vec2(edge.PosC);
if (Clip.RectangleClip(ref B, ref C, min, max))
{
g.DrawLine(pen, B.x, B.y, C.x, C.y);
}
C = new vec2(edge.PosC);
vec2 D = new vec2(edge.PosD);
if (Clip.RectangleClip(ref C, ref D, min, max) && (C - D).Length() > 6)
{
endPen.Color = pen.Color;
endPen.Width = pen.Width;
if (!D.Equals(edge.PosD))
{
ServiceFunctions.Swap(ref D, ref C);
}
g.DrawLine(endPen, C.x, C.y, D.x, D.y);
}
if (edge.Weighted && Clip.SimpleClip(new vec2(edge.WeightPos.x + 5f, edge.WeightPos.y + 5f), max, min, GlobalParameters.Radius))
{
DrawWeight(g, edge, min, max);
}
}
