protected void SetPoint(ePoint pointid, UnitPoint point, Module mod)
{
if (pointid == ePoint.FromPoint)
{
mod.FromPoint = point;
}
if (pointid == ePoint.ToPoint) mod.ToPoint = point;
if (pointid == ePoint.StartPoint)
{
mod.StartPoint = point;
if ((mod.horizontal && mod.EndPoint.X == mod.StartPoint.X + 1 && mod.EndPoint.Y == mod.StartPoint.Y) || (!mod.horizontal && mod.EndPoint.Y == mod.StartPoint.Y+1 && mod.EndPoint.X == mod.StartPoint.X)) return;
if (mod.horizontal) point.X += 1;
else point.Y +=1;
SetPoint(ePoint.EndPoint, point, mod);
}
if (pointid == ePoint.EndPoint)
{
mod.EndPoint = point;
if ((mod.horizontal && mod.EndPoint.X == mod.StartPoint.X + 1 && mod.EndPoint.Y == mod.StartPoint.Y) || (!mod.horizontal && mod.EndPoint.Y == mod.StartPoint.Y + 1 && mod.EndPoint.X == mod.StartPoint.X)) return;
if (mod.horizontal) point.X -= 1;
else point.Y -= 1;
SetPoint(ePoint.StartPoint, point, mod);
}
}
public void Finish()
{
m_endPoint = GetPoint(m_pointId);
m_owner.FromPoint = m_clone.FromPoint;
m_owner.StartPoint = m_clone.StartPoint;
m_owner.EndPoint = m_clone.EndPoint;
m_owner.ToPoint = m_clone.ToPoint;
m_clone = null;
}
public virtual eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
if (!tofrom && !child)
{
foreach (IDrawObject i in canvas.DataModel.GetHitObjects(canvas, point)) if (i.GetType().ToString().IndexOf("Module") >= 0 && i != this)
{
from_connections = (ModuleItems.Module)i;
if (from_connections.ToPoint == point) foreach (Property p in from_connections.properties) if (p.name == "to") foreach (Property q in properties) if (q.name == "name") p.value = q.value;
if (from_connections.FromPoint == point) foreach (Property p in from_connections.properties) if (p.name == "from") foreach (Property q in properties) if (q.name == "name") p.value = q.value;
}
return eDrawObjectMouseDown.Done;
}
if (currentPoint == ePoint.FromPoint)
{
m_p1 = point;
currentPoint = ePoint.StartPoint;
foreach (IDrawObject i in canvas.DataModel.GetHitObjects(canvas, point)) if (i.GetType().ToString().IndexOf("Module") >= 0 && i != this) from_connections = (ModuleItems.Module)i;
if (from_connections != null) foreach (Property p in properties) if (p.name == "from") foreach (Property q in from_connections.properties) if (q.name == "name") p.value = q.value;
if (from_connections != null && child) foreach (Property p in properties) if (p.name == "parent") foreach (Property q in from_connections.properties) if (q.name == "name") p.value = q.value;
return eDrawObjectMouseDown.Continue;
}
if (currentPoint == ePoint.StartPoint)
{
currentPoint = ePoint.EndPoint;
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Module)
{
Module src = snappoint.Owner as Module;
m_p2 = HitUtil.NearestPointOnLine(src.FromPoint, src.EndPoint, m_p1, true);
if (horizontal) m_p3 = new UnitPoint(m_p2.X + 1, m_p2.Y);
else m_p3 = new UnitPoint(m_p2.X, m_p2.Y - 1);
if (child) return eDrawObjectMouseDown.Done;
return eDrawObjectMouseDown.Continue;
}
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Canvas.DrawTools.Line)
{
Canvas.DrawTools.Line src = snappoint.Owner as Canvas.DrawTools.Line;
m_p2 = HitUtil.NearestPointOnLine(src.P1, src.P2, m_p1, true);
if (horizontal) m_p3 = new UnitPoint(m_p2.X + 1, m_p2.Y);
else m_p3 = new UnitPoint(m_p2.X, m_p2.Y - 1);
if (child) return eDrawObjectMouseDown.Done;
return eDrawObjectMouseDown.Continue;
}
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Canvas.DrawTools.Arc)
{
Canvas.DrawTools.Arc src = snappoint.Owner as Canvas.DrawTools.Arc;
m_p2 = HitUtil.NearestPointOnCircle(src.Center, src.Radius, m_p1, 0);
if (horizontal) m_p3 = new UnitPoint(m_p2.X + 1, m_p2.Y);
else m_p3 = new UnitPoint(m_p2.X, m_p2.Y - 1);
if (child) return eDrawObjectMouseDown.Done;
return eDrawObjectMouseDown.Continue;
}
if (Control.ModifierKeys == Keys.Control)
point = HitUtil.OrthoPointD(m_p1, point, 45);
m_p2 = point;
if (horizontal) m_p3 = new UnitPoint(m_p2.X + 1, m_p2.Y);
else m_p3 = new UnitPoint(m_p2.X, m_p2.Y - 1);
if (child) return eDrawObjectMouseDown.Done;
return eDrawObjectMouseDown.Continue;
}
Selected = false;
currentPoint = ePoint.ToPoint;
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Module)
{
Module src = snappoint.Owner as Module;
m_p4 = HitUtil.NearestPointOnLine(src.FromPoint, src.EndPoint, m_p3, true);
return eDrawObjectMouseDown.Done;
}
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Canvas.DrawTools.Line)
{
Canvas.DrawTools.Line src = snappoint.Owner as Canvas.DrawTools.Line;
m_p4 = HitUtil.NearestPointOnLine(src.P1, src.P2, m_p3, true);
return eDrawObjectMouseDown.Done;
}
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Canvas.DrawTools.Arc)
{
Canvas.DrawTools.Arc src = snappoint.Owner as Canvas.DrawTools.Arc;
m_p4 = HitUtil.NearestPointOnCircle(src.Center, src.Radius, m_p3, 0);
return eDrawObjectMouseDown.Done;
}
if (Control.ModifierKeys == Keys.Control)
point = HitUtil.OrthoPointD(m_p1, point, 45);
m_p4 = point;
foreach (IDrawObject i in canvas.DataModel.GetHitObjects(canvas, point)) if (i.GetType().ToString().IndexOf("Module") >= 0 && i != this) to_connections = (ModuleItems.Module)i;
if (to_connections != null) foreach (Property p in properties) if (p.name == "to") foreach (Property q in to_connections.properties) if (q.name == "name") p.value = q.value;
return eDrawObjectMouseDown.Done;
}
public NP(Module owner, ePoint id)
{
m_owner = owner;
m_clone = m_owner.Clone() as Module;
m_pointId = id;
m_originalPoint = GetPoint(m_pointId);
}
public virtual void Copy(Module acopy)
{
base.Copy(acopy);
m_p1 = acopy.m_p1;
m_p2 = acopy.m_p2;
m_p3 = acopy.m_p3;
Selected = acopy.Selected;
}