/// Called by the state machine for each mouse move event.
/// point: Current cursor location.
/// view: Cursor is in this view.
/// drawMode: Draw mode supplied by the drawing engine.
public void Dynamics(ref Point3d Point, BCOM.View View, MsdDrawingMode DrawMode)
{
if (m_nPoints != 1)
{
return;
}
string[] txtStr = new string[2];
Point3d[] txtPts = new Point3d[2];
Element[] elems = new Element[3];
m_atPoints[1] = Point;
txtStr[0] = (myForm.rbEN.Checked ? "E=" : "X=") + m_atPoints[0].X.ToString("F2");
txtStr[1] = (myForm.rbEN.Checked ? "N=" : "Y=") + m_atPoints[0].Y.ToString("F2");
double txtLen = app.ActiveSettings.TextStyle.Width * Math.Max(txtStr[0].Length, txtStr[1].Length);
double txtLineSpacing = app.ActiveSettings.TextStyle.Height;
if (myForm.rbHorizontal.Checked)
{
m_atPoints[2].X = m_atPoints[1].X + (m_atPoints[0].X > m_atPoints[1].X ? -txtLen : txtLen) * 1.2;
m_atPoints[2].Y = m_atPoints[1].Y;
txtPts[0].X = (m_atPoints[1].X + m_atPoints[2].X) / 2;
txtPts[0].Y = m_atPoints[1].Y + txtLineSpacing;
txtPts[1].X = txtPts[0].X;
txtPts[1].Y = m_atPoints[1].Y - txtLineSpacing;
}
else
{
m_atPoints[2].X = m_atPoints[1].X;
m_atPoints[2].Y = m_atPoints[1].Y + (m_atPoints[0].Y > m_atPoints[1].Y ? -txtLen : txtLen) * 1.2;
txtPts[0].X = m_atPoints[1].X - txtLineSpacing;
txtPts[0].Y = (m_atPoints[1].Y + m_atPoints[2].Y) / 2;
txtPts[1].X = m_atPoints[1].X + txtLineSpacing;
txtPts[1].Y = txtPts[0].Y;
}
elems[0] = app.CreateLineElement1(null, ref m_atPoints);
elems[0].LineStyle = app.ActiveDesignFile.LineStyles.Find("0", null);
Matrix3d rMatrix = app.Matrix3dIdentity();
for (int i = 1; i < 3; i++)
{
elems[i] = app.CreateTextElement1(null, txtStr[i - 1], ref txtPts[i - 1], ref rMatrix);
elems[i].AsTextElement().TextStyle.Font = app.ActiveDesignFile.Fonts.Find(MsdFontType.MicroStation, "ENGINEERING", null);
elems[i].AsTextElement().TextStyle.Justification = MsdTextJustification.CenterCenter;
if (myForm.rbVertical.Checked)
{
elems[i].RotateAboutZ(ref txtPts[i - 1], Math.PI / 2);
}
}
CellElement elemCell = app.CreateCellElement1("NoteCoordCell", ref elems, ref m_atPoints[0], false);
elemCell.Redraw(DrawMode);
if (MsdDrawingMode.Normal == DrawMode)
{
app.ActiveModelReference.AddElement(elemCell);
}
}
public static void LineAndLineString(string unparsed)
{
Bentley.Interop.MicroStationDGN.Application app = Bentley.MicroStation.InteropServices.Utilities.ComApp;
Point3d startPnt = app.Point3dZero();
Point3d endPnt = startPnt;
startPnt.X = 10;
LineElement oLine = app.CreateLineElement2(null, ref startPnt, ref endPnt);
oLine.Color = 0;
oLine.LineWeight = 2;
app.ActiveModelReference.AddElement(oLine);
Point3d[] pntArray = new Point3d[5];
pntArray[0] = app.Point3dZero();
pntArray[1] = app.Point3dFromXY(1, 2);
pntArray[2] = app.Point3dFromXY(3, -2);
pntArray[3] = app.Point3dFromXY(5, 2);
pntArray[4] = app.Point3dFromXY(6, 0);
oLine = app.CreateLineElement1(null, ref pntArray);
oLine.Color = 1;
oLine.LineWeight = 2;
app.ActiveModelReference.AddElement(oLine);
}