public RectangleF GetBoundingRect(ICanvas canvas)
{
try
{
float thWidth = LineTool.ThresholdWidth(canvas, Width, ThresholdPixel);
if (thWidth < Width)
{
thWidth = Width;
}
RectangleF rect = RectangleF.Empty;
if (m_p2.IsEmpty || m_p3.IsEmpty)
{
rect = ScreenUtils.GetRect(m_p1, m_lastPoint, thWidth);
}
if (rect.IsEmpty)
{
float r = m_radius + thWidth / 2;
rect = HitUtil.CircleBoundingRect(m_center, r);
if (Selected)
{
float w = (float)canvas.ToUnit(20);
rect.Inflate(w, w);
}
}
if (m_lastPoint.IsEmpty == false)
{
rect = RectangleF.Union(rect, new RectangleF(m_lastPoint.Point, new SizeF(0, 0)));
}
return(rect);
}
catch (Exception ex)
{ throw ex; }
}
/// <summary>
/// 得到当前图形元素的矩形区域
/// </summary>
public RectangleF GetBoundingRect(ICanvas canvas)
{
try
{
float thWidth = LineTool.ThresholdWidth(canvas, Width, ThresholdPixel);
if (thWidth < Width)
{
thWidth = Width;
}
float ProduceWidth = canvas.ToScreen(width / 96);
float ProduceHight = canvas.ToScreen(height / 96);
UnitPoint Aqlocation = new UnitPoint(location.X + canvas.ToUnit(ProduceWidth), location.Y - canvas.ToUnit(ProduceHight));
return(ScreenUtils.GetRect(location, Aqlocation, thWidth));
}
catch (Exception ex)
{ throw ex; }
}
public virtual bool PointInObject(ICanvas canvas, UnitPoint point)
{
try
{
RectangleF boundingrect = GetBoundingRect(canvas);
if (boundingrect.Contains(point.Point) == false)
{
return(false);
}
float thWidth = LineTool.ThresholdWidth(canvas, Width, ThresholdPixel);
if (HitUtil.PointInPoint(m_center, point, thWidth))
{
return(true);
}
return(HitUtil.IsPointInCircle(m_center, m_radius, point, thWidth / 2));
}
catch (Exception ex)
{ throw ex; }
}
/// <summary>
/// 得到当前图形元素的矩形区域
/// </summary>
public RectangleF GetBoundingRect(ICanvas canvas)
{
try
{
//Font m_font = new System.Drawing.Font("Arial Black", FontSize, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
//SizeF size= canvas.GetStrValueSize(StrValue, m_font);
//UnitPoint aqlocation = new UnitPoint(location.X + (float)canvas.ToUnit(size.Width), location.Y - (float)canvas.ToUnit(size.Height));
//return ScreenUtils.GetRect(location, aqlocation, 0);
float thWidth = LineTool.ThresholdWidth(canvas, Width, ThresholdPixel);
if (thWidth < Width)
{
thWidth = Width;
}
UnitPoint Aqlocation = new UnitPoint(location.X + canvas.ToUnit((float)10 * str_value.Length), location.Y - canvas.ToUnit(10F));
return(ScreenUtils.GetRect(location, Aqlocation, thWidth));
}
catch (Exception ex)
{ throw ex; }
}
public RectangleF GetBoundingRect(ICanvas canvas)
{
float thWidth = LineTool.ThresholdWidth(canvas, Width, ThresholdPixel);
return(ScreenUtils.GetRect(new UnitPoint(position.X - 0.2, position.Y + 0.2), new UnitPoint(position.X + 0.2, position.Y - 0.2), thWidth));
}