/// <summary>
/// 判断是否需要向下标注;
/// </summary>
/// <returns></returns>
private bool IsNeedDownDim(CMrPart mrPart)
{
Vector normal = mrPart.mNormal;
Vector zVector = new Vector(0, 0, 1);
if (!CDimTools.GetInstance().IsTwoVectorParallel(normal, zVector) || !mrPart.IsHaveBolt())
{
return(false);
}
double minY = mrPart.GetMinYPoint().Y;
double maxY = mrPart.GetMaxYPoint().Y;
double minX = mrPart.GetMinXPoint().X;
double maxX = mrPart.GetMaxXPoint().X;
// if (minY < 0 && maxY > 0 && minX < 0 && maxX > 0)
// {
// return true;
// }
if (maxY < 0)
{
return(true);
}
return(false);
}
/// <summary>
/// 判断是否是中间的板状零件;
/// </summary>
/// <param name="mrPart"></param>
/// <returns></returns>
private bool IsMidPlate(CMrPart mrPart)
{
Vector normal = mrPart.mNormal;
if (!CDimTools.GetInstance().IsTwoVectorParallel(normal, new Vector(0, 0, 1)))
{
return(false);
}
if (!mrPart.IsHaveBolt())
{
return(false);
}
double minX = mrPart.GetMinXPoint().X;
double maxX = mrPart.GetMaxXPoint().X;
double minY = mrPart.GetMinYPoint().Y;
double maxY = mrPart.GetMaxYPoint().Y;
if (minX < 0 && maxX > 0 && minY < 0 && maxY > 0)
{
return(true);
}
return(false);
}
/// <summary>
/// 判断一个零件是否需要在顶部进行标注;
/// </summary>
/// <param name="mrPart"></param>
/// <returns></returns>
private bool IsNeedTopDim(CMrPart mrPart)
{
Vector normal = mrPart.mNormal;
Vector zVector = new Vector(0, 0, 1);
if (!CDimTools.GetInstance().IsTwoVectorParallel(normal, zVector) || !mrPart.IsHaveBolt())
{
return(false);
}
double minY = mrPart.GetMinYPoint().Y;
double maxY = mrPart.GetMaxYPoint().Y;
//如果该板是与主梁交叉;
if (minY < 0 && maxY > 0)
{
return(true);
}
//如果在主梁上方;
if (minY > 0)
{
return(true);
}
return(false);
}
