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XDL

XTextPrinter Class

XTextPrinter클래스는 MapView나 PlanetView, MilMapView상에서 텍스트를 그리기 위해 사용된다.
Inheritance Hierarchy
SystemObject
  Pixoneer.NXDL.NGRXTextPrinter

Namespace:  Pixoneer.NXDL.NGR
Assembly:  NXDLgr (in NXDLgr.dll) Version: 1.2.817.72
Syntax
C#
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public class XTextPrinter : IDisposable

The XTextPrinter type exposes the following members.

Constructors
  NameDescription
Public methodXTextPrinter
XTextPrinter클래스의 기본 생성자로서, 멤버변수에 대하여 초기화를 수행한다.
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Methods
  NameDescription
Public methodInitialize
this객체에 대해서 입력되는 Font를 기준으로 초기화를 수행한다.
Public methodPrint(String, XVertex3d, eTextAlign, Color, Boolean, Color)
스크린 상에 입력된 텍스트를 도시한다.
Public methodPrint(String, XVertex3d, eTextAlign, eTextAlignV, Color, Boolean, Color)
스크린 상에 입력된 텍스트를 도시한다.
Public methodPrint(String, XVertex3d, XVertex2d, XVertex2d, Color, Boolean, Color)
스크린 상에 입력된 텍스트를 도시한다.
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Remarks

Examples
Form의 Load에서 XTextPrinter를 초기화하고, NXPlanetLayer의 OnRender 이벤트 함수에서 XTextPrinter를 이용해 문자열을 출력한다.
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public XTextPrinter m_TextPrinter;

private void FormPlanetView_Load(object sender, EventArgs e)
{
  m_TextPrinter = new XTextPrinter();
  Font myFont = new Font("Gulim", 12, FontStyle.Strikeout | FontStyle.Underline | FontStyle.Bold);
  m_TextPrinter.Initialize(myFont);
}

private bool nxPlanetLayer1_OnRender(object sender, Pixoneer.NXDL.NXPlanet.NXPlanetDrawArgs e)
{
    XVertex3d pt1 = e.ViewArea.GeographicToWorld(XGeoPoint.FromDegree(127.0, 37.0, 0));
    XVertex3d pt2 = e.ViewArea.GeographicToWorld(XGeoPoint.FromDegree(127.0, 38.0, 0));

    e.Graphics.glDisable(XGraphics.GL_DEPTH_TEST);
    e.Graphics.glPushMatrix();
   // Changes World coordinate to Vertex coordinate.
    e.Graphics.glTranslated(-e.WOS.x, -e.WOS.y, -e.WOS.z);

   // Draws line.
    e.Graphics.glColor3f(1.0f, 0.0f, 0.0f);
    e.Graphics.glBegin(XGraphics.GL_LINES);
    e.Graphics.glVertex3d(pt1.x, pt1.y, pt1.z);
    e.Graphics.glVertex3d(pt2.x, pt2.y, pt2.z);
    e.Graphics.glEnd();

   // Prints text.
    e.Graphics.glColor3f(1.0f, 1.0f, 1.0f);  
   e.Graphics.glEnable(XGraphics.GL_DEPTH_TEST);
    XVertex2d posOffset = new XVertex2d(0, 0);
    XVertex2d align = new XVertex2d(0, 0);
    m_TextPrinter.Print("127.0, 37.0", pt1, posOffset, align, Color.Black, true, Color.Gray);
    m_TextPrinter.Print("127.0, 38.0", pt2, posOffset, align, Color.Black, true, Color.Gray);

    e.Graphics.glPopMatrix();
    return default(bool);
}
See Also