public static bool GetPlane3DByPoints(out BCOM.Plane3d plane, BCOM.Point3d[] polygon)
{
plane = new BCOM.Plane3d();
BCOM.ShapeElement shape = App.CreateShapeElement1(null, polygon);
if (shape.IsPlanar)
{
plane.Origin = shape.Centroid();
plane.Normal = shape.Normal;
return(true);
}
return(false);
}
public static bool getFacePlaneByLabel(out BCOM.Plane3d plane,
TFCOM.TFBrepList brepList, TFCOM.TFdFaceLabel faceLabel)
{
plane = new BCOM.Plane3d();
TFCOM.TFPlane tfPlane;
var faceList =
brepList.GetFacesByLabel(faceLabel) as TFCOM.TFBrepFaceListClass;
if (faceList != null && faceList.IsPlanar(out tfPlane))
{
tfPlane.GetNormal(out plane.Normal);
{ // origin:
BCOM.Point3d[] verts;
faceList.AsTFBrepFace.GetVertexLocations(out verts);
BCOM.ShapeElement shape = App.CreateShapeElement1(null, verts);
plane.Origin = shape.Centroid();
}
return(true);
}
return(false);
}
public static bool getFromElement(Element element, XDocument attrsXDoc,
out OpeningTask task)
{
task = null;
BCOM.Element bcomEl = element.ToElementCOM();
var tfEl = AppTF.CreateTFElement();
tfEl.InitFromElement(bcomEl);
var tfElType = (TFCOM.TFdElementType)tfEl.AsTFElement.GetApplicationType();
//if (tfElType != TFCOM.TFdElementType.tfdElementTypeEBrep)
//{
// return false;
//}
BCOM.CellElement cell = element.ToCellElementCOM();
var brep = AppTF.CreateTFBrep();
brep.InitFromElement(bcomEl, App.ActiveModelReference);
BCOM.Point3d[] verts;
brep.GetVertexLocations(out verts);
if (verts == null || verts.Count() < 8)
{
return(false);
}
if (verts.Count() > 8)
{
// встречались случаи с количеством вершин 24 шт.
verts = new HashSet <BCOM.Point3d>(verts).Take(8).ToArray();
}
var formsIntersected = new List <TFCOM.TFElementList>();
{ // Пересечения со стеной/плитой/аркой;
foreach (BCOM.Element current in bcomEl.scanIntersectsInElementRange())
{
TFCOM.TFElementList tfList = AppTF.CreateTFElement();
tfList.InitFromElement(current);
if (tfList.AsTFElement == null)
{
continue;
}
int tfType = tfList.AsTFElement.GetApplicationType();
if (isAvaliableTFFromType(tfType))
{
//if (tfList.AsTFElement.GetIsFormType())
//{
formsIntersected.Add(tfList);
//}
}
}
}
var planeFirst = new BCOM.Plane3d();
var planeSecond = new BCOM.Plane3d();
TFFormTypeEnum formType = TFFormTypeEnum.UNDEFINED;
bool planesAreFound = false;
if (formsIntersected.Count > 0)
{
// todo определение граней параллельных поверхности стены/плиты/арки;
var tfElement = formsIntersected.First().AsTFElement;
BCOM.Element formElement;
tfElement.GetElement(out formElement);
formType = ElementHelper.ParseFormType(tfElement.GetApplicationType());
switch (formType)
{
case TFFormTypeEnum.TF_LINEAR_FORM_ELM:
planesAreFound = ElementHelper.getFacePlaneByLabel(out planeFirst,
formElement, TFCOM.TFdFaceLabel.tfdFaceLabelLeft);
planesAreFound &= ElementHelper.getFacePlaneByLabel(out planeSecond,
formElement, TFCOM.TFdFaceLabel.tfdFaceLabelRight);
break;
case TFFormTypeEnum.TF_SLAB_FORM_ELM:
planesAreFound = ElementHelper.getFacePlaneByLabel(out planeFirst,
formElement, TFCOM.TFdFaceLabel.tfdFaceLabelTop);
planesAreFound &= ElementHelper.getFacePlaneByLabel(out planeSecond,
formElement, TFCOM.TFdFaceLabel.tfdFaceLabelBase);
break;
case TFFormTypeEnum.TF_ARC_FORM_ELM:
// TODO РАДИАЛЬНЫЕ СТЕНЫ
break;
case TFFormTypeEnum.TF_EBREP_ELM:
case TFFormTypeEnum.TF_SMOOTH_FORM_ELM:
TFCOM.TFBrepList brepList = AppTF.CreateTFBrep();
brepList.InitFromElement(formElement, App.ActiveModelReference);
planesAreFound = ElementHelper.getFacePlaneByLabel(out planeFirst,
brepList, TFCOM.TFdFaceLabel.tfdFaceLabelTop);
var intersectedPlanes = new List <TFCOM.TFPlane>();
TFCOM.TFPlane tfPlane;
IEnumerable <TFCOM.TFBrepFace> faceLists = brepList.GetFacesEx();
foreach (var faceList in faceLists)
{
if (faceList.IsPlanarAndIntersectsElement(bcomEl, out tfPlane))
{
intersectedPlanes.Add(tfPlane);
}
}
if (intersectedPlanes.Count > 2)
{
// TODO ??
/*
* 1. собрать коллекцию с суммой площадей параллельных поверхностей
* 2. у большей коллекции по суммарной площади вычислить нормаль
* 3. выбирать плоскости проекции задания в соответсвии с выбранной нормалью
*/
var facesInfo = new List <FaceInfo>();
foreach (var faceList in faceLists)
{
TFCOM.TFPlane faceTFPlane;
if (faceList.IsPlanar(out faceTFPlane))
{
double area;
faceList.GetArea(out area, string.Empty);
BCOM.Plane3d plane3D = faceTFPlane.ToPlane3d();
FaceInfo faceInfo = facesInfo.FirstOrDefault(x =>
x.Normal.IsVectorParallelTo(plane3D.Normal));
if (faceInfo.Area == 0)
{
facesInfo.Add(new FaceInfo()
{
Area = area, Normal = plane3D.Normal
});
}
else
{
faceInfo.Area += area;
}
}
}
facesInfo.Sort((x, y) => - 1 * x.Area.CompareTo(y.Area));
FaceInfo faceTarget = facesInfo[0];
intersectedPlanes.RemoveAll((x) => {
BCOM.Point3d norm;
x.GetNormal(out norm);
return(!norm.IsVectorParallelTo(faceTarget.Normal));
});
;
}
if (intersectedPlanes.Count == 2)
{
// ! должно выполняться условие параллельности
planeFirst = intersectedPlanes[0].ToPlane3d();
planeSecond = intersectedPlanes[1].ToPlane3d();
planesAreFound = planeFirst.IsParallelTo(planeSecond);
}
{
/* TODO
* Если только одна поверхность:
* 1. через точку контура провести нормаль
* 2. найти поверхности, кот. пересекает нормаль
*/
}
break;
}
}
if (!planesAreFound)
{
return(false);
}
{
// корректировка плоскостей относительно пользователя
BCOM.Point3d projOrigin =
planeFirst.Origin.ProjectToPlane3d(planeSecond);
switch (formType)
{
case TFFormTypeEnum.TF_LINEAR_FORM_ELM:
if ((int)projOrigin.Y < (int)planeFirst.Origin.Y ||
(int)projOrigin.X > (int)planeFirst.Origin.X)
{
BCOM.Plane3d buff = planeFirst;
planeFirst = planeSecond;
planeSecond = buff;
}
break;
case TFFormTypeEnum.TF_SLAB_FORM_ELM:
case TFFormTypeEnum.TF_FREE_FORM_ELM:
if ((int)projOrigin.Z > (int)planeFirst.Origin.Z)
{
BCOM.Plane3d buff = planeFirst;
planeFirst = planeSecond;
planeSecond = buff;
}
break;
}
}
{ // Определение параметров контура:
var sorted = new List <VertexInfo>();
foreach (BCOM.Point3d pt in verts)
{
var projPt = pt.ProjectToPlane3d(planeFirst);
sorted.Add(new VertexInfo()
{
Distance = App.Point3dDistance(pt, projPt),
Point = projPt
});
}
sorted.Sort();
var firstFaceBounds = sorted.Take(4).Select(x => x.Point);
var checkSet = new HashSet <BCOM.Point3d>(firstFaceBounds);
if (checkSet.Count < 4)
{
return(false);
}
sorted.Clear();
foreach (BCOM.Point3d pt in verts)
{
var projPt = pt.ProjectToPlane3d(planeSecond);
sorted.Add(new VertexInfo()
{
Distance = App.Point3dDistance(pt, projPt),
Point = projPt
});
}
sorted.Sort();
var secondFaceBounds = sorted.Take(4).Select(x => x.Point);
checkSet = new HashSet <BCOM.Point3d>(secondFaceBounds);
if (checkSet.Count < 4)
{
return(false);
}
var pts = firstFaceBounds.ToArray();
var dimensions = new List <DimensionInfo>()
{
new DimensionInfo(pts[0], pts[1]),
new DimensionInfo(pts[0], pts[2]),
new DimensionInfo(pts[0], pts[3]),
};
dimensions.Sort();
if (planeFirst.IsParallelTo(App.GetPlane3dXY()))
{
// TOTO ширина и высота относительно ориентации
}
// опорная точка Origin:
//contourOrigin
BCOM.ShapeElement contour = App.CreateShapeElement1(null, pts);
BCOM.Point3d projOriginFirst =
contour.Centroid().ProjectToPlane3d(planeFirst);
task = new OpeningTask();
{ // инициализация объекта задания
XDocument xDoc = ElementHelper.getSp3dXDocument(element);
xDoc.Merge(attrsXDoc);
Sp3dToDGMapping.Instance.LoadValuesFromXDoc(xDoc, task.DataGroupPropsValues);
// TODO
//task.Code = xDoc.Root.
// getChildByRegexPath("P3DEquipment/Name", out propName)?.Value;
//string propName;
task.Origin = projOriginFirst;
{ // Высота
task.Height = dimensions[0].Length;
task.HeigthVec = App.Point3dNormalize(dimensions[0].Vector);
}
{ // Ширина
task.Width = dimensions[1].Length;
task.WidthVec = App.Point3dNormalize(dimensions[1].Vector);
}
{ // Глубина
BCOM.Point3d projOriginSecond =
projOriginFirst.ProjectToPlane3d(planeSecond);
task.Depth = Math.Round(
App.Point3dDistance(projOriginFirst, projOriginSecond), 5);
task.DepthVec = App.Point3dNormalize(
App.Point3dSubtract(projOriginSecond, projOriginFirst));
}
}
}
return(true);
}