// 获取插入点和方向
private void GetIntersectPtAndDirection()
{
foreach (OutViewInfo viewOutLineInfo in m_OutViewInfos)
{
foreach (DrawElement drawElement in m_DrawElems)
{
Curve curve = null;
if (drawElement.DrawElemType == ElemType._Grid ||
drawElement.DrawElemType == ElemType._MultiSegGrid)
{
Grid grid = drawElement.DrawElem as Grid;
if (grid == null ||
(drawElement.DrawElemType == ElemType._MultiSegGrid &&
(m_doc.ActiveView.ViewType == ViewType.Section ||
m_doc.ActiveView.ViewType == ViewType.Elevation)))
{
continue;
}
curve = GetGridCurve(m_doc.ActiveView, grid);
}
else if (drawElement.DrawElemType == ElemType._Level)
{
Level level = drawElement.DrawElem as Level;
if (level == null)
{
continue;
}
curve = GetLevelCurve(m_doc.ActiveView, level);
}
if (!(curve == null))
{
Curve curve2D = CurveToZero(curve);
//求边界线和轴网/标高的交点
IntersectionResultArray intersectionResultArray = new IntersectionResultArray();
SetComparisonResult setComparisonResult = viewOutLineInfo.OutViewLine.Intersect(curve2D, out intersectionResultArray);
if (setComparisonResult == SetComparisonResult.Overlap &&
intersectionResultArray != null &&
intersectionResultArray.Size > 0)
{
for (int i = 0; i < intersectionResultArray.Size; i++)
{
GridNumShowInfo gridNumShowInfo = new GridNumShowInfo();
gridNumShowInfo.IntersectPoint = intersectionResultArray.get_Item(i).XYZPoint;
gridNumShowInfo.OutlineSide = viewOutLineInfo.OutViewSide;
gridNumShowInfo.ElemText = drawElement.DrawElem.Name;
gridNumShowInfo.ElemClass = drawElement.DrawElemType;
m_GridNumShowInfos.Add(gridNumShowInfo);
}
}
}
}
}
}
// 获取插入点和方向
private void GetIntersectPtAndDirection()
{
foreach (ViewOutLineInfo viewOutLineInfo in this.m_lstViewOutLineInfo)
{
foreach (DrawElement drawElement in this.m_lstDrawElems)
{
Curve curve = null;
if (drawElement.DrawElemType == ElemType.eGrid || drawElement.DrawElemType == ElemType.eMultiSegGrid)
{
Grid grid = drawElement.DrawElem as Grid;
if (grid == null || (drawElement.DrawElemType == ElemType.eMultiSegGrid && (this.m_doc.ActiveView.ViewType == ViewType.Section || this.m_doc.ActiveView.ViewType == ViewType.Elevation)))
{
continue;
}
curve = GetGridCurve(this.m_doc.ActiveView, grid);
}
else if (drawElement.DrawElemType == ElemType.eLevel)
{
Level level = drawElement.DrawElem as Level;
if (level == null)
{
continue;
}
curve = GetLevelCurve(this.m_doc.ActiveView, level);
}
if (!(curve == null))
{
Curve curve2;
if (curve is Arc)
{
System.Drawing.Point point = this.Revit2Screen(curve.GetEndPoint(0));
System.Drawing.Point point2 = this.Revit2Screen(curve.GetEndPoint(1));
System.Drawing.Point point3 = this.Revit2Screen(curve.Evaluate(0.5, true));
XYZ xyz = new XYZ((double)point.X, (double)point.Y, 0.0);
XYZ xyz2 = new XYZ((double)point2.X, (double)point2.Y, 0.0);
XYZ xyz3 = new XYZ((double)point3.X, (double)point3.Y, 0.0);
curve2 = Arc.Create(xyz, xyz2, xyz3);
}
else
{
System.Drawing.Point point4 = this.Revit2Screen(curve.GetEndPoint(0));
System.Drawing.Point point5 = this.Revit2Screen(curve.GetEndPoint(1));
XYZ xyz4 = new XYZ((double)point4.X, (double)point4.Y, 0.0);
XYZ xyz5 = new XYZ((double)point5.X, (double)point5.Y, 0.0);
curve2 = Line.CreateBound(xyz4, xyz5);
}
IntersectionResultArray intersectionResultArray = new IntersectionResultArray();
SetComparisonResult setComparisonResult = viewOutLineInfo.ViewOutLine.Intersect(curve2, out intersectionResultArray);
if (setComparisonResult == SetComparisonResult.Overlap && intersectionResultArray != null && intersectionResultArray.Size > 0)
{
for (int i = 0; i < intersectionResultArray.Size; i++)
{
GridNumShowInfo gridNumShowInfo = new GridNumShowInfo();
gridNumShowInfo.IntersectPoint = intersectionResultArray.get_Item(i).XYZPoint;
gridNumShowInfo.OutlineSide = viewOutLineInfo.OutlineSide;
gridNumShowInfo.ElemText = drawElement.DrawElem.Name;
gridNumShowInfo.ElemClass = drawElement.DrawElemType;
this.m_lstGridNumShowInfo.Add(gridNumShowInfo);
}
}
}
}
}
}
