本文整理汇总了C#中XYZ.AngleTo方法的典型用法代码示例。如果您正苦于以下问题：C# XYZ.AngleTo方法的具体用法？C# XYZ.AngleTo怎么用？C# XYZ.AngleTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XYZ的用法示例。
在下文中一共展示了XYZ.AngleTo方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetBiggestFaceFacingUser
/// <summary>
/// Gets the biggest face which faces the user. Assumes that the element is a wall, or floor, or other "2-sided" element, and that
/// one of the two biggest faces will be facing roughly towards the viewer.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="viewDirection">The view direction.</param>
/// <returns>The face. Face.Reference will also be populated.</returns>
private static Face GetBiggestFaceFacingUser(Element element, XYZ viewDirection)
{
// Holds the faces sorted by area
SortedDictionary<double, List<Face>> faceAreas = new SortedDictionary<double, List<Face>>();
// Get the element geometry
Options options = new Options();
options.ComputeReferences = true;
GeometryElement geomElem = element.get_Geometry(options);
// Look at the faces in each solid
foreach (GeometryObject geomObj in geomElem.Objects)
{
Solid solid = geomObj as Solid;
if (solid != null)
{
foreach (Face face in solid.Faces)
{
double area = face.Area;
// Save the face to the collection
if (faceAreas.ContainsKey(area))
{
faceAreas[area].Add(face);
}
else
{
List<Face> faces = new List<Face>();
faces.Add(face);
faceAreas.Add(area, faces);
}
}
}
}
// Get biggest two faces. There might be two faces in the last item, or one face in the last item.
int count = faceAreas.Count;
KeyValuePair<double, List<Face>> faceCollection1 = faceAreas.ElementAt<KeyValuePair<double, List<Face>>>(count - 1);
KeyValuePair<double, List<Face>> faceCollection2 = faceAreas.ElementAt<KeyValuePair<double, List<Face>>>(count - 2);
Face face1 = null;
Face face2 = null;
// Two or more equal faces. Use the first two.
if (faceCollection1.Value.Count > 1)
{
face1 = faceCollection1.Value[0];
face2 = faceCollection1.Value[1];
}
// One largest face. Use the first face from the next item for comparison.
else
{
face1 = faceCollection1.Value[0];
face2 = faceCollection2.Value[0];
}
// Compute face normal
BoundingBoxUV box = face1.GetBoundingBox();
UV faceCenter = (box.Max + box.Min) / 2;
XYZ faceNormal = face1.ComputeNormal(faceCenter).Normalize();
// Compute angle to the view direction. If less than 90 degrees, keep this face.
double angle = viewDirection.AngleTo(faceNormal);
Face biggestFace = null;
if (Math.Abs(angle) < Math.PI / 2)
biggestFace = face1;
else
biggestFace = face2;
return biggestFace;
}示例2: ModifyObjects
//.........这里部分代码省略.........
try
{
// Move family
origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
if (fi != null)
{
LocationPoint lp = fi.Location as LocationPoint;
if (lp != null)
{
XYZ oldLoc = lp.Point;
XYZ translation = origin.Subtract(oldLoc);
ElementTransformUtils.MoveElement(doc, fi.Id, translation);
}
}
}
catch (Exception ex)
{
TaskDialog.Show("Error", ex.Message);
}
// Rotate
if (obj.Orientation != null)
{
if (Math.Round(Math.Abs(obj.Orientation.Z - 0), 10) < double.Epsilon)
{
XYZ orientation = fi.FacingOrientation;
orientation = orientation.Multiply(-1);
XYZ incomingOrientation = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
XYZ normalVector = new XYZ(0, -1, 0);
double currentAngle = 0;
if (orientation.X < 0 && orientation.Y < 0)
{
currentAngle = (2 * Math.PI) - normalVector.AngleTo(orientation);
}
else if (orientation.Y == 0 && orientation.X < 0)
{
currentAngle = 1.5 * Math.PI;
}
else if (orientation.X < 0)
{
currentAngle = (Math.PI - normalVector.AngleTo(orientation)) + Math.PI;
}
else
{
currentAngle = normalVector.AngleTo(orientation);
}
double incomingAngle = 0;
if (incomingOrientation.X < 0 && incomingOrientation.Y < 0)
{
incomingAngle = (2 * Math.PI) - normalVector.AngleTo(incomingOrientation);
}
else if (incomingOrientation.Y == 0 && incomingOrientation.X < 0)
{
incomingAngle = 1.5 * Math.PI;
}
else if (incomingOrientation.X < 0)
{
incomingAngle = (Math.PI - normalVector.AngleTo(incomingOrientation)) + Math.PI;
}
else
{
incomingAngle = normalVector.AngleTo(incomingOrientation);
}
double angle = incomingAngle - currentAngle;示例3: XyzParallel
/// <summary>
/// Check whether two vectors are parallel
/// </summary>
static bool XyzParallel( XYZ a, XYZ b )
{
double angle = a.AngleTo( b );
return _eps > angle
|| DoubleEqual( angle, Math.PI );
}示例4: CreateObjects
//.........这里部分代码省略.........
double topElev = ((Level)doc.GetElement(fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).AsElementId())).Elevation;
if (lvl.Elevation + (origin.Z - lvl.Elevation) > topElev)
{
fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set((lvl.Elevation + (origin.Z - lvl.Elevation)) - topElev + 10.0);
}
}
else
{
TaskDialog.Show("error", "Null level");
}
}
else
{
// All Else
fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
}
}
catch (Exception ex)
{
TaskDialog.Show("Error", ex.Message);
}
// Rotate
if (obj.Orientation != null)
{
if (Math.Round(Math.Abs(obj.Orientation.Z - 0), 10) < double.Epsilon)
{
Line axis = Line.CreateBound(origin, origin + XYZ.BasisZ);
XYZ normalVector = new XYZ(0, -1, 0);
XYZ orient = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
double angle = 0;
if (orient.X < 0 && orient.Y < 0)
{
angle = (2 * Math.PI) - normalVector.AngleTo(orient);
}
else if (orient.X < 0)
{
angle = (Math.PI - normalVector.AngleTo(orient)) + Math.PI;
}
else if (orient.Y == 0)
{
angle = 1.5 * Math.PI;
}
else
{
angle = normalVector.AngleTo(orient);
}
ElementTransformUtils.RotateElement(doc, fi.Id, axis, angle);
}
}
// Assign the parameters
SetParameters(fi, obj.Parameters, doc);
// Assign the GH InstanceGuid
AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
x++;
}
}
else
{
foreach (RevitObject obj in revitObjects)
{
origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
示例5: IsSouthFacing
/// <summary>
/// Identifies if a particular direction is "south-facing". This means within a range of -45 degrees to 45 degrees
/// to the south vector (the negative Y axis).
/// </summary>
/// <param name="direction">The normalized direction to test.</param>
/// <returns>True if the vector is in the designated range.</returns>
protected bool IsSouthFacing(XYZ direction)
{
double angleToSouth = direction.AngleTo(-XYZ.BasisY);
return Math.Abs(angleToSouth) < Math.PI / 4;
}