| function GetPolyline() {
var ent = mxOcx.GetEntity("选择pl线:");
if (ent == null) {
return;
}
if (ent.ObjectName != "McDbPolyline") {
return;
}
var param = mxOcx.NewResbuf();
param.AddObjectId(ent.ObjectID);
var ret = mxOcx.CallEx('Mx_Explode', param);
var jj = 1;
for(;jj < ret.Count;jj++) {
var tmp = ret.AtObject(jj);
if (tmp.ObjectName == "McDbLine") {
// 是个直线。 得到直线的开始点坐标，和结束点坐标。
var spt = tmp.StartPoint;
var ept = tmp.EndPoint;
alert(spt.x);
alert(spt.y);
alert(ept.x);
alert(ept.y);
}
else if (tmp.ObjectName == "McDbArc") {
// 是个圆弧
var cen = tmp.Center;
var sAng = tmp.StartAngle;
var eAng = tmp.EndAngle;
var r = tmp.Radius;
alert(r);
}
tmp.Erase();
}
}
|
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