public static void GetVertexFromSingleCurve(CurveData curve, out Vertex vStart, out Vertex vEnd)
{
vStart = new Vertex(curve.Points[0].X, curve.Points[0].Y, curve.Points[0].Z);
vEnd = new Vertex(curve.Points[1].X, curve.Points[1].Y, curve.Points[1].Z);
if (curve.IsArc)
{
var vtmp = vStart;
vStart = vEnd;
vEnd = vtmp;
int dDirection = curve.Normal.Z > 0 ? 1 : -1;
double angle = curve.StartParameter - curve.EndParameter;
// 凸度的定义是：圆弧段圆心角四分之一的正切值。正负决定圆弧方向
vStart.Bulge = dDirection * Math.Tan(angle / 4);
}
}
public static CurveData ToCurveData(this Curve curve)
{
CurveData cd = new CurveData();
cd.Points.Add(curve.GetEndPoint(0).ToPointData());
cd.Points.Add(curve.GetEndPoint(1).ToPointData());
cd.StartParameter = curve.GetEndParameter(0);
cd.EndParameter = curve.GetEndParameter(1);
var arc = curve as Arc;
cd.IsArc = arc != null;
if (cd.IsArc)
{
cd.Normal = arc.Normal.ToPointData();
cd.Center = arc.Center.ToPointData();
cd.Radius = arc.Radius;
}
return cd;
}
/// <summary>
/// 从实体中得到属性
/// </summary>
/// <param name="elem"></param>
/// <returns>返回的是一个 属性组名-同组下的属性列表 字典</returns>
private Dictionary <string, List <PropertyData> > GetPropertiesAndLocationFromElement(Element elem)
{
Dictionary <string, List <PropertyData> > dictProperties = new Dictionary <string, List <PropertyData> >();
if (!ExportSetting.SystemSetting.IsExportProperty)
{
return(dictProperties);
}
// 属性中添加族和类型信息
var internalProps = new List <PropertyData> {
new PropertyData {
GroupName = "#Internal", Name = "#name", Value = CurrentElement.Name
}
};
if (CurrentElement.Category != null)
{
internalProps.Add(new PropertyData {
GroupName = "#Internal", Name = "#category", Value = CurrentElement.Category.Name
});
}
internalProps.Add(new PropertyData {
GroupName = "#Internal", Name = "#guid", Value = CurrentElement.UniqueId
});
var fname = GetFamilyName(elem);
if (!string.IsNullOrEmpty(fname) && !(CurrentElement is MEPCurve))
{
internalProps.Add(new PropertyData {
GroupName = "#Internal", Name = "#family", Value = fname
});
}
dictProperties["#Internal"] = internalProps;
if (elem is Wall wall && ExportSetting.SystemSetting.IsExportWallSideArea)
{
var innerArea = Math.Round(Tools.GetWallSideFaceArea(wall, false) * Tools.SqrFt2SqrM, 3);
var outerArea = Math.Round(Tools.GetWallSideFaceArea(wall, true) * Tools.SqrFt2SqrM, 3);
var sideAreaProps = new List <PropertyData>
{
new PropertyData {
GroupName = "算量信息", Name = "内测面积", Value = innerArea.ToString()
},
new PropertyData {
GroupName = "算量信息", Name = "外侧面积", Value = outerArea.ToString()
}
};
dictProperties["算量信息"] = sideAreaProps;
}
// 读取位置信息
if (InstanceLocation == null)
{
InstanceLocation = new Dictionary <string, LocationData>();
}
if (!(elem is MEPCurve) && elem.Location is LocationCurve && elem is FamilyInstance)
{
var curve = (elem.Location as LocationCurve).Curve;
var fi = (elem as FamilyInstance);
var curvedata = new CurveData();
if (curve is Arc arc)
{
curvedata.IsArc = true;
curvedata.Center = new PointData(arc.Center.X, arc.Center.Y, arc.Center.Z);
curvedata.Normal = new PointData(arc.Normal.X, arc.Normal.Y, arc.Normal.Z);
curvedata.StartParameter = arc.GetEndParameter(0);
curvedata.EndParameter = arc.GetEndParameter(1);
curvedata.Radius = arc.Radius;
var pt = arc.GetEndPoint(0);
curvedata.Points.Add(new PointData(pt.X, pt.Y, pt.Z));
pt = arc.GetEndPoint(1);
curvedata.Points.Add(new PointData(pt.X, pt.Y, pt.Z));
}
else
{
curvedata.IsArc = false;
var points = curve.Tessellate();
foreach (var point in points)
{
curvedata.Points.Add(new PointData(point.X, point.Y, point.Z));
}
}
var faceV = new PointData(fi.FacingOrientation.X, fi.FacingOrientation.Y, fi.FacingOrientation.Z);
var handV = new PointData(fi.HandOrientation.X, fi.HandOrientation.Y, fi.HandOrientation.Z);
InstanceLocation[CurrentElement.UniqueId] = new LocationData {
LocationCurve = curvedata, FaceVec = faceV, HandVec = handV
};
}
if (elem.Parameters != null)
{
foreach (Parameter param in elem.Parameters)
{
string groupName = LabelUtils.GetLabelFor(param.Definition.ParameterGroup);
if (string.IsNullOrEmpty(groupName))
{
groupName = param.Definition.ParameterGroup.ToString();
}
PropertyData proData = new PropertyData
{
Name = param.Definition.Name,
GroupName = groupName,
Value = param.StorageType == StorageType.String ? param.AsString() : param.AsValueString()
};
// 去掉多余的属性
if (proData.Name.Contains("Extensions."))
{
continue;
}
if (dictProperties.ContainsKey(groupName))
{
dictProperties[groupName].Add(proData);
}
else
{
var listTmp = new List <PropertyData> {
proData
};
dictProperties.Add(groupName, listTmp);
}
}
}
if (m_bIsExportCylinderProperty)
{
List <Solid> slds = GetSolidFromElement(elem);
List <string> cyFacesInfo = new List <string>();
foreach (Solid sld in slds)
{
cyFacesInfo.AddRange(GetCylinderFaceInfoFromSolid(sld));
}
dictProperties["CylinderFaceData"] = GetUniqueCylinderFacePropertyData(cyFacesInfo);
}
return(dictProperties);
}
public LocationData()
{
LocationCurve = new CurveData();
FaceVec = new PointData();
HandVec = new PointData();
}
/// <summary>
/// 获取指定拉伸体的拉伸面信息
/// </summary>
/// <param name="skt"></param>
/// <returns></returns>
private SketchData GetDataFromProfile(Sketch skt)
{
if (skt == null)
{
return(null);
}
var sketchData = new SketchData();
foreach (object curArr in skt.Profile)
{
if (curArr is CurveArray)
{
foreach (var cur in (CurveArray)curArr)
{
var curve = (Curve)cur;
if (curve != null && curve.IsBound)
{
CurveData curvedata = new CurveData();
if (curve is Arc)
{
var arc = (Arc)curve;
curvedata.IsArc = true;
curvedata.Center = new PointData(arc.Center.X, arc.Center.Y, arc.Center.Z);
curvedata.Normal = new PointData(arc.Normal.X, arc.Normal.Y, arc.Normal.Z);
curvedata.StartParameter = arc.GetEndParameter(0);
curvedata.EndParameter = arc.GetEndParameter(1);
curvedata.Radius = arc.Radius;
var pt = arc.GetEndPoint(0);
curvedata.Points.Add(new PointData(pt.X, pt.Y, pt.Z));
pt = arc.GetEndPoint(1);
curvedata.Points.Add(new PointData(pt.X, pt.Y, pt.Z));
}
else
{
curvedata.IsArc = false;
var points = curve.Tessellate();
foreach (var point in points)
{
curvedata.Points.Add(new PointData(point.X, point.Y, point.Z));
}
}
sketchData.Curves.Add(curvedata);
}
}
}
}
if (sketchData.Curves.Count < 1)
{
return(null);
}
var plan = skt.SketchPlane.GetPlane();
sketchData.Normal = new PointData(plan.Normal.X, plan.Normal.Y, plan.Normal.Z);
sketchData.Origin = new PointData(plan.Origin.X, plan.Origin.Y, plan.Origin.Z);
sketchData.XVector = new PointData(plan.XVec.X, plan.XVec.Y, plan.XVec.Z);
sketchData.YVector = new PointData(plan.YVec.X, plan.YVec.Y, plan.YVec.Z);
return(sketchData);
}