//获取支座
public MxDrawPolyline GetSeatForRange(MxDrawPoint pt, MxDrawPoint spt)
{
double range1 = 2000, range2 = 300;
MxDrawSelectionSet collect = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
MxDrawPoint start = new MxDrawPoint
{
x = pt.x + range1,
y = pt.y + range1,
z = pt.z
};
MxDrawPoint end = new MxDrawPoint
{
x = pt.x - range1,
y = pt.y - range1,
z = pt.z
};
//Program.MainForm.axMxDrawX1.DrawLine(start.x, start.y, start.x, start.y);
//Program.MainForm.axMxDrawX1.DrawLine(start.x, start.y, start.x, end.y);
//Program.MainForm.axMxDrawX1.DrawLine(start.x, end.y, end.x, end.y);
//Program.MainForm.axMxDrawX1.DrawLine(end.x, end.y, end.x, start.y);
//Program.MainForm.axMxDrawX1.DrawLine(end.x, start.y, start.x, start.y);
collect.Select(MCAD_McSelect.mcSelectionSetCrossing, start, end, filter);
MxDrawEntity entity;
//MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
//MxDrawLayerTableRecord dd;
for (int i = 0; i < collect.Count; i++)
{
entity = collect.Item(i);
if (entity == null)
{
continue;
}
if (entity.ObjectName == "McDbPolyline")
{
MxDrawPolyline polyline = entity as MxDrawPolyline;
MxDrawLayerTableRecord dd = layer.GetAt(entity.Layer);
if (dd.Color.colorIndex != 9)
{
MxDrawPoint st = polyline.GetStartPoint();
MxDrawPoint et = polyline.GetEndPoint();
if (st.x == et.x && st.y == et.y)
{
return(polyline);
}
}
}
}
return(new MxDrawPolyline());
}
//获取梁线
public MxDrawLine GetLineForRange(MxDrawLine et)
{
MxDrawPoint pt = et.GetStartPoint();
MxDrawPoint ept = et.GetEndPoint();
MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
MxDrawSelectionSet collect = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
MxDrawLine entity;
MxDrawLine result = new MxDrawLine();
double distance = 100000000;
collect.Select(MCAD_McSelect.mcSelectionSetAll, null, null, filter);
for (int i = 0; i < collect.Count; i++)
{
entity = collect.Item(i) as MxDrawLine;
if (entity == null)
{
continue;
}
MxDrawLayerTableRecord dd = layer.GetAt(entity.Layer);
if (entity.ObjectName == "McDbLine" && entity.handle != et.handle && dd.Color.colorIndex != 1)
{
//double rs1 = MathSience.pointToLineDistance(entity.GetStartPoint(), entity.GetEndPoint(), pt.x, pt.y);
//double rs2 = MathSience.pointToLineDistance(entity.GetStartPoint(), entity.GetEndPoint(), ept.x, ept.y);
double rs1 = MathSience.DistanceForPointToABLine(pt.x, pt.y, entity.GetStartPoint(), entity.GetEndPoint());
double rs2 = MathSience.DistanceForPointToABLine(ept.x, ept.y, entity.GetStartPoint(), entity.GetEndPoint());
if (rs1 <= distance)
{
distance = rs1;
result = entity;
}
if (rs2 <= distance)
{
distance = rs2;
result = entity;
}
}
}
return(result);
}
private void Delete_layer()
{
MxDrawSelectionSet scn = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
filter.AddStringEx("HLT_BEAM_CLINE", 8);
scn.Select(MCAD_McSelect.mcSelectionSetWindow, null, null, filter);
for (int i = 0; i < scn.Count; i++)
{
scn.Item(i).Erase();
}
// 得到数据库对象.
MxDrawDatabase database = (MxDrawDatabase)axMxDrawX1.GetDatabase();
// 得到层表.
MxDrawLayerTable layerTable = database.GetLayerTable();
// 得到层。
MxDrawLayerTableRecord layer = layerTable.GetAt("HLT_BEAM_CLINE", false);
if (layer != null)
{
layer.Erase();
}
}
//获取相邻的梁线
public MxDrawLine GetMoreLine(MxDrawLine line)
{
int range = 600;
MxDrawSelectionSet collect = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
MxDrawPoint start = line.GetStartPoint();
MxDrawPoint end = line.GetEndPoint();
MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
collect.Select(MCAD_McSelect.mcSelectionSetCrossing, new MxDrawPoint
{
x = end.x + range,
y = end.y + range,
z = end.z
}, new MxDrawPoint
{
x = end.x - range,
y = end.y - range,
z = end.z
}, filter);
//获取线判断角度<2
for (int i = 0; i < collect.Count; i++)
{
MxDrawLine entity = collect.Item(i) as MxDrawLine;
if (entity == null)
{
continue;
}
if (entity.handle == line.handle)
{
continue;
}
if (entity.ObjectName == "McDbLine")
{
MxDrawLayerTableRecord cd = layer.GetAt(entity.Layer);
if (cd.Color.colorIndex != 1)
{
double angleLine = MathSience.GetAngle(line.EndPoint, entity.StartPoint, entity.EndPoint);
if (angleLine < 2)
{
double angle = MathSience.GetAngle2(line.GetStartPoint(), line.GetEndPoint());
double angle2 = MathSience.GetAngle2(entity.GetStartPoint(), entity.GetEndPoint());
if ((angle < 3 && angle > -2) || Math.Abs(Math.Round(angle)) == 180)//左右
{
if (angle2 < 3 && angle2 > -2)
{
if (MathSience.GetDistance(entity.StartPoint.x, entity.StartPoint.y, entity.EndPoint.x, entity.EndPoint.y) > 100)
{
return(entity);
}
}
}
if ((angle > 80 && angle < 95) || (angle < -80 && angle > -95))//上下
{
if ((angle2 > 80 && angle2 < 95) || (angle2 < -80 && angle2 > -95))
{
if (MathSience.GetDistance(entity.StartPoint.x, entity.StartPoint.y, entity.EndPoint.x, entity.EndPoint.y) > 100)
{
return(entity);
}
}
}
}
}
}
}
return(new MxDrawLine());
}
//获取平行线
public MxDrawLine GetparallelLine(MxDrawLine line)
{
double range = 600, range2 = 600;
MxDrawPoint start = line.GetStartPoint();
MxDrawPoint end = line.GetEndPoint();
MxDrawSelectionSet select = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
double angle = MathSience.GetAngle2(start, end);
if (angle < 3 && angle > -2)
{
range = 0;
}
else
{
range2 = 0;
}
select.Select(MCAD_McSelect.mcSelectionSetCrossing, new MxDrawPoint
{
x = start.x - range,
y = start.y - range2,
z = start.z
}, new MxDrawPoint
{
x = end.x + range,
y = end.y + range2,
z = end.z
}, filter);
//Program.MainForm.axMxDrawX1.DrawLine(end.x - range, end.y - range2, end.x - range, end.y+range2);
//Program.MainForm.axMxDrawX1.DrawLine(end.x - range, end.y + range2, end.x + range, end.y + range2);
//Program.MainForm.axMxDrawX1.DrawLine(end.x + range, end.y + range2, end.x + range, end.y - range2);
//Program.MainForm.axMxDrawX1.DrawLine(end.x + range, end.y - range2, end.x - range, end.y - range2);
for (int i = 0; i < select.Count; i++)
{
MxDrawLine entity = select.Item(i) as MxDrawLine;
if (entity == null)
{
continue;
}
if (select.Item(i).ObjectName == "McDbLine")
{
MxDrawLayerTableRecord dd = layer.GetAt(entity.Layer);
if (line.handle != entity.handle && dd.Color.colorIndex != 1)
{
if (MathSience.parallel(entity.GetStartPoint(), entity.GetEndPoint(), line.GetStartPoint(), line.GetEndPoint()))
{
PointF point = MathSience.point_intersection(line.GetStartPoint(), line.GetEndPoint(), entity.GetStartPoint(), entity.GetEndPoint());
//if (point.X==0&&point.Y==0)
{
var c1 = entity.GetStartPoint();
var c2 = entity.GetEndPoint();
//if (MathSience.GetPointIsInLine(point, c1, c2, 2))
{
return(entity);
}
}
}
}
}
}
return(new MxDrawLine());
}