private string GetExtents(Inventor.SurfaceBody SurfaceBody)
{
string VectorDirection = "X";
double[] Lengths = new double[3];
Inventor.Box ExtentsBox = SurfaceBody.RangeBox;
Lengths[0] = Math.Abs(ExtentsBox.MaxPoint.X) + Math.Abs(ExtentsBox.MinPoint.X);
Lengths[1] = Math.Abs(ExtentsBox.MaxPoint.Y) + Math.Abs(ExtentsBox.MinPoint.Y);
Lengths[2] = Math.Abs(ExtentsBox.MaxPoint.Z) + Math.Abs(ExtentsBox.MinPoint.Z);
int Mx = Array.IndexOf(Lengths, Lengths.Max());
int Mn = Array.IndexOf(Lengths, Lengths.Min());
// RangeMid = GetMedian(Lengths);
// int Md = Array.IndexOf(Lengths, RangeMid);
if (Mx == 0)
{
VectorDirection = "X";
}
if (Mx == 1)
{
VectorDirection = "Y";
}
if (Mx == 2)
{
VectorDirection = "Z";
}
return(VectorDirection);
}
public Inventor.Face GetBiggestFace(Inventor.SurfaceBody mSurfaceBody)
{
double Max = mSurfaceBody.Faces[1].Evaluator.Area * 100;
double currentValue = 0;
Inventor.Face TargetFace = null;
foreach (Inventor.Face Face in mSurfaceBody.Faces)
{
currentValue = Face.Evaluator.Area * 100;
if (currentValue > Max)
{
Max = Face.Evaluator.Area * 100;
TargetFace = Face;
}
}
if (TargetFace != null)
{
return(TargetFace);
}
else
{
return(null);
}
}
//Used By DXF
public Inventor.Face GetFaceLargestArea(Inventor.SurfaceBody mSurfaceBody)
{
Inventor.Face WorkFace = null;
System.Collections.ArrayList Areas = new ArrayList();
Dictionary <double, object> AreaValue = new Dictionary <double, object>();
double Max = mSurfaceBody.Faces[1].Evaluator.Area * 100;
double currentValue = 0;
WorkFace = mSurfaceBody.Faces[1];
Inventor.UnitVector zVector = mInvApplication.TransientGeometry.CreateUnitVector(0, 0, 1);
for (int i = 1; i < mSurfaceBody.Faces.Count + 1; i++)
{
currentValue = mSurfaceBody.Faces[i].Evaluator.Area * 100;
AreaValue.Add(currentValue, mSurfaceBody.Faces[i]);
if (currentValue > Max)
{
Max = mSurfaceBody.Faces[i].Evaluator.Area * 100;
WorkFace = mSurfaceBody.Faces[i];
}
}
if (WorkFace != null)
{
return(WorkFace);
}
else
{
return(null);
}
}
private void GetFaceToSetView(Inventor.SurfaceBody mSurfaceBody, Inventor.PartDocument PartDocument)
{
Inventor.Face WorkFace = null;
System.Collections.ArrayList Areas = new ArrayList();
Dictionary <double, object> AreaValue = new Dictionary <double, object>();
double Max = mSurfaceBody.Faces[1].Evaluator.Area * 100;
double currentValue = 0;
WorkFace = mSurfaceBody.Faces[1];
Inventor.UnitVector zVector = mInvApplication.TransientGeometry.CreateUnitVector(0, 0, 1);
ArrayList SortArray = new ArrayList();
ArrayList SortArray2 = new ArrayList();
Inventor.Plane Plane;
for (int i = 1; i < mSurfaceBody.Faces.Count + 1; i++)
{
currentValue = mSurfaceBody.Faces[i].Evaluator.Area * 100;
//SortArray.Add(currentValue);
if (!mSurfaceBody.Faces[i].IsParamReversed)
{
if (currentValue >= Max)
{
Inventor.Face fc = mSurfaceBody.Faces[i];
Inventor.UnitVector vect = PartDocument.ComponentDefinition.WorkPlanes["XY Plane"].Plane.Normal;
if (fc.Geometry is Inventor.Plane)
{
Plane = fc.Geometry;
Inventor.UnitVector pVect = GetMidPointAtFaceNormal(ref fc);
Max = mSurfaceBody.Faces[i].Evaluator.Area * 100;
if (pVect.IsParallelTo(vect, 0.00001))
{
if (Plane.Normal.DotProduct(vect) > 0)
{
SortArray2.Add(currentValue);
WorkFace = mSurfaceBody.Faces[i];
}
}
}
}
}
}
if (WorkFace != null)
{
SetViewDirection(WorkFace);
}
else
{
return;
}
}
private void GetFaceDirction(Inventor.SurfaceBody mSurfaceBody)
{
foreach (Inventor.Face face in mSurfaceBody.Faces)
{
if (face.SurfaceType == Inventor.SurfaceTypeEnum.kPlaneSurface)
{
Inventor.UnitVector YDir;
Inventor.Point FacePoint = face.PointOnFace;
Inventor.UnitVector normal = GetFaceNormalPoint(face, FacePoint);
Inventor.UnitVector XDir = GetXDir(face, FacePoint);
YDir = normal.CrossProduct(XDir);
}
}
}
private void GetFaceSize(Inventor.SurfaceBody mSurfaceBody)
{
ArrayList Area = new ArrayList();
foreach (Inventor.Face Face in mSurfaceBody.Faces)
{
Area.Add(Face.Evaluator.Area * 100);
}
Area.Reverse();
foreach (double x in Area)
{
//lstNames.Items.Add(x.ToString() + " ...Area");
}
}
private void GetFaceToView(Inventor.SurfaceBody mSurfaceBody, ref Inventor.PartDocument PartDocument, ref Inventor.Camera Camera)
{
double Max = mSurfaceBody.Faces[1].Evaluator.Area * 100;
double currentValue = 0;
GetExtents(mSurfaceBody);
Inventor.Face TargetFace = null;
foreach (Inventor.Face Face in mSurfaceBody.Faces)
{
currentValue = Face.Evaluator.Area * 100;
if (currentValue >= Max)
{
Max = Face.Evaluator.Area * 100;
TargetFace = Face;
}
}
SetDrawingView(mSurfaceBody, ref Camera, TargetFace);
}
private void SetDrawingView(Inventor.SurfaceBody mSurfaceBody, ref Inventor.Camera Camera, Inventor.Face TargetFace)
{
if (TargetFace != null)
{
if (!TargetFace.IsParamReversed)
{
if (TargetFace.Geometry is Inventor.Plane)
{
//Inventor.Face TargetFace = Face;
Inventor.Point FacePoint = TargetFace.PointOnFace;
Inventor.UnitVector Normal = GetFaceNormal(ref TargetFace, ref FacePoint);
Inventor.UnitVector UplDirection = mInvApplication.TransientGeometry.CreateUnitVector(0, 1, 0);
Inventor.UnitVector Z_PosDirection = mInvApplication.TransientGeometry.CreateUnitVector(0, 0, 1);
Inventor.UnitVector Z_NegDirection = mInvApplication.TransientGeometry.CreateUnitVector(0, 0, -1);
Inventor.UnitVector X_PosDirection = mInvApplication.TransientGeometry.CreateUnitVector(1, 0, 0);
Inventor.UnitVector Y_PosDirection = mInvApplication.TransientGeometry.CreateUnitVector(0, 1, 0);
Inventor.UnitVector X_NegDirection = mInvApplication.TransientGeometry.CreateUnitVector(-1, 0, 0);
Inventor.UnitVector Y_NegDirection = mInvApplication.TransientGeometry.CreateUnitVector(0, -1, 0);
if (Z_PosDirection.IsEqualTo(Normal))
{
if (GetExtents(mSurfaceBody) == "X")
{
UplDirection = Y_NegDirection;
}
else if (GetExtents(mSurfaceBody) == "Y")
{
UplDirection = X_NegDirection;
}
else if (GetExtents(mSurfaceBody) == "Z")
{
UplDirection = GetXDir(ref TargetFace, ref FacePoint);
}
FacePoint = Camera.Eye.Copy();
FacePoint.TranslateBy(GetMidPointAtFaceNormal(ref TargetFace).AsVector());
Camera.Target = FacePoint;
Camera.UpVector = UplDirection;
Camera.Fit();
Camera.Apply();
}
else if (Z_NegDirection.IsEqualTo(Normal))
{
if (GetExtents(mSurfaceBody) == "X")
{
UplDirection = Y_PosDirection;
}
else if (GetExtents(mSurfaceBody) == "Y")
{
UplDirection = X_PosDirection;
}
else if (GetExtents(mSurfaceBody) == "Z")
{
UplDirection = GetXDir(ref TargetFace, ref FacePoint);
}
FacePoint = Camera.Eye.Copy();
FacePoint.TranslateBy(GetMidPointAtFaceNormal(ref TargetFace).AsVector());
Camera.Target = FacePoint;
Camera.UpVector = UplDirection;
Camera.Fit();
Camera.Apply();
}
}
}
}
}
