/// <summary>
/// Rotates input geometry relative to the reference geom
/// </summary>
/// <param name="ogeom"></param>
/// <returns></returns>
private void RotateGeom(IGTGeometry refGeom, ref IGTPolygonGeometry inpGeom)
{
double dAngle = 0;
IGTPolygonGeometry oPolyGeom = null;
IGTMatrix tmpTMatrix = null;
IGTVector transVec;
try
{
if (refGeom == null || inpGeom == null)
{
return;
}
if (refGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTOrientedPointGeometry")
{
dAngle = AngleBetweenTwoPoints(((IGTOrientedPointGeometry)refGeom).Orientation);
}
else if (refGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTPolygonGeometry")
{
oPolyGeom = (IGTPolygonGeometry)refGeom.Stroke();
dAngle = AngleBetweenTwoPoints(oPolyGeom.Points[0], oPolyGeom.Points[1]);
}
transVec = GTClassFactory.Create <IGTVector>();
if (inpGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTPolygonGeometry")
{
oPolyGeom = (IGTPolygonGeometry)inpGeom.Stroke();
// move and rotate the geometry to the correct position
transVec.I = oPolyGeom.Points[0].X * -1;
transVec.J = oPolyGeom.Points[0].Y * -1;
transVec.K = oPolyGeom.Points[0].Z * -1;
}
tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = TranslationTransform(transVec);
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
// rotate the geometry to the angle of the
tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = RotateZTransform(dAngle, 'D');
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
transVec = transVec.NegateVector(transVec);
tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = TranslationTransform(transVec);
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
}
}
/// <summary>
/// Rotates input geometry relative to the reference geom
/// </summary>
/// <param name="ogeom"></param>
/// <returns></returns>
private void RotateGeom(IGTGeometry refGeom, ref IGTPolygonGeometry inpGeom)
{
double dAngle = 0;
IGTPolygonGeometry oPolyGeom = null;
try
{
if (refGeom == null || inpGeom == null)
{
return;
}
if (refGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTOrientedPointGeometry")
{
dAngle = AngleBetweenTwoPoints(((IGTOrientedPointGeometry)refGeom).Orientation);
}
else if (refGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTPolygonGeometry")
{
oPolyGeom = (IGTPolygonGeometry)refGeom.Stroke();
dAngle = AngleBetweenTwoPoints(oPolyGeom.Points[0], oPolyGeom.Points[1]);
}
if (dAngle < -90.0 || dAngle > 90.0)
{
dAngle = dAngle + 180.0;
}
IGTVector transVec = GTClassFactory.Create <IGTVector>();
if (inpGeom.GetType().ToString() == "Intergraph.GTechnology.Private.GTPolygonGeometry")
{
// move and rotate the geometry to the correct position
if (m_ActiveMapWindow.DetailID == 0)
{
transVec.I = refGeom.FirstPoint.X * -1;
transVec.J = refGeom.FirstPoint.Y * -1;
transVec.K = refGeom.FirstPoint.Z * -1;
}
else
{
if (m_CentriodPoint != null)
{
transVec.I = m_CentriodPoint.X * -1;
transVec.J = m_CentriodPoint.Y * -1;
transVec.K = m_CentriodPoint.Z * -1;
}
}
}
IGTMatrix tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = TranslationTransform(transVec);
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
// rotate the geometry to the angle of the
tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = RotateZTransform(dAngle, 'D');
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
transVec = transVec.NegateVector(transVec);
tmpTMatrix = GTClassFactory.Create <IGTMatrix>();
tmpTMatrix = TranslationTransform(transVec);
inpGeom = (IGTPolygonGeometry)inpGeom.Multiply(inpGeom, tmpTMatrix);
}
catch (Exception)
{
throw;
}
finally
{
}
}