public Arc(eArcType type)
{
m_arcType = type;
m_curPoint = eCurrentPoint.p1;
if (m_arcType == eArcType.typeCenterRadius)
m_curPoint = eCurrentPoint.center;
}
public Arc(eArcType type)
{
m_arcType = type;
m_curPoint = eCurrentPoint.p1;
if (m_arcType == eArcType.typeCenterRadius)
{
m_curPoint = eCurrentPoint.center;
}
}
public Arc3Point(eArcType type)
{
m_type = type;
m_curPoint = eCurrentPoint.p1;
}
public virtual void OnKeyDown(ICanvas canvas, KeyEventArgs e)
{
if (e.KeyCode == Keys.D && (m_curPoint == eCurrentPoint.startAngle || m_curPoint == eCurrentPoint.endAngle))
{
if (Direction == eDirection.kCW)
Direction = eDirection.kCCW;
else
Direction = eDirection.kCW;
e.Handled = true;
}
if (e.KeyCode == Keys.C) // switch to centerRadius mode
{
m_center = UnitPoint.Empty;
m_radius = 0;
m_startAngle = 0;
m_endAngle = 0;
m_arcType = eArcType.typeCenterRadius;
m_curPoint = eCurrentPoint.center;
e.Handled = true;
canvas.Invalidate();
}
if (e.KeyCode == Keys.D2) // switch to 2 pointmode
{
m_center = UnitPoint.Empty;
m_radius = 0;
m_startAngle = 0;
m_endAngle = 0;
m_arcType = eArcType.type2point;
m_curPoint = eCurrentPoint.p1;
e.Handled = true;
canvas.Invalidate();
}
}
public void Copy(Arc acopy)
{
base.Copy(acopy);
Center = acopy.Center;
Radius = acopy.Radius;
StartAngle = acopy.StartAngle;
EndAngle = acopy.EndAngle;
Selected = acopy.Selected;
Direction = acopy.Direction;
m_arcType = acopy.m_arcType;
m_curPoint = acopy.m_curPoint;
}
public Arc3Point(eArcType type)
{
m_type = type;
m_curPoint = eCurrentPoint.p1;
}
