public XYZ GetViewSectionNormal(Document doc, ElevationMarker marker)
{
ViewSection elevViewSection = (ViewSection)doc.GetElement(marker.GetViewId(0));
double[][] transform = Matrix.transform2matrix(elevViewSection.CropBox.Transform);
XYZ cbMinT = Matrix.matrix2xyz(Matrix.dot(transform, Matrix.xyz2matrix(elevViewSection.CropBox.Min)));
XYZ cbMaxT = Matrix.matrix2xyz(Matrix.dot(transform, Matrix.xyz2matrix(elevViewSection.CropBox.Max)));
XYZ elevViewSectionCoordEndPoint1 = new XYZ(
cbMinT.X,
cbMinT.Y,
cbMaxT.Z);
XYZ elevViewSectionCoordEndPoint2 = new XYZ(
cbMinT.X,
cbMinT.Y,
cbMinT.Z);
double[][] inverse = Matrix.invert(transform);
XYZ cbEP1 = Matrix.matrix2xyz(Matrix.dot(inverse, Matrix.xyz2matrix(elevViewSectionCoordEndPoint1)));
XYZ cbEP2 = Matrix.matrix2xyz(Matrix.dot(inverse, Matrix.xyz2matrix(elevViewSectionCoordEndPoint2)));
// these points are already in the model coordiante system so no need to translate
XYZ elevViewSectionNormal = cbEP2.Subtract(cbEP1);
return(elevViewSectionNormal);
}
public void SetCropBox(Document doc, ElevationMarker marker, Wall w)
{
ViewSection extElev = (ViewSection)doc.GetElement(marker.GetViewId(0));
BoundingBoxXYZ eecb = extElev.CropBox;
XYZ cbboundsmin = extElev.CropBox.Min;
XYZ cbboundsmax = extElev.CropBox.Max;
LocationCurve wallCurve = w.Location as LocationCurve;
XYZ wmin = wallCurve.Curve.GetEndPoint(0);
XYZ wallEP2 = wallCurve.Curve.GetEndPoint(1);
Parameter wallHeight = w.get_Parameter(BuiltInParameter.WALL_USER_HEIGHT_PARAM);
XYZ wmax = new XYZ
(
wallEP2.X,
wallEP2.Y,
wallEP2.Z + wallHeight.AsDouble()
);
double[][] transform = Matrix.transform2matrix(eecb.Transform);
double[][] transformInv = Matrix.invert(transform);
double[] wMinMatrix = Matrix.xyz2matrix(wmin);
double[] wMinTMatrix = Matrix.dot(transform, wMinMatrix);
XYZ wMinT = Matrix.matrix2xyz(wMinTMatrix);
double[] wMaxMatrix = Matrix.xyz2matrix(wmax);
double[] wMaxTMatrix = Matrix.dot(transform, wMaxMatrix);
XYZ wMaxT = Matrix.matrix2xyz(wMaxTMatrix);
double[] originMatrix = Matrix.xyz2matrix(eecb.Transform.Origin);
double[] originTMatrix = Matrix.dot(transform, originMatrix);
XYZ originT = Matrix.matrix2xyz(originTMatrix);
XYZ wMinTOrdered;
XYZ wMaxTOrdered;
Utility.ReorderMinMax(wMinT, wMaxT, out wMinTOrdered, out wMaxTOrdered);
XYZ wbbboundsmin = new XYZ(
wMinTOrdered.X - originT.X,
wMinTOrdered.Y - originT.Y,
cbboundsmin.Z
);
XYZ wbbboundsmax = new XYZ(
wMaxTOrdered.X - originT.X,
wMaxTOrdered.Y - originT.Y - 0.01,
cbboundsmax.Z
);
eecb.set_Bounds(0, wbbboundsmin);
eecb.set_Bounds(1, wbbboundsmax);
extElev.CropBox = eecb;
extElev.CropBoxVisible = false;
}
