XDL Manual

XDL MapView È°¿ë µÎ¹ø°

(piXoneer XDL Tutorial)

 

 

 

 

 2°³ÀÇ NXMapView¸¦ ÀÌ¿ëÇÏ¿©

Original View¿Í Processed View¸¦ »ý¼ºÇÏ°í

Original View¿¡´Â ÀÔ·Â ¿µ»óÀ» µµ½ÃÇÏ°í

Processed View¿¡´Â °ø°£ ÇÊÅ͸µµÈ ¿µ»óÀ» µµ½ÃÇÏ´Â ±â´ÉÀ» Á¦ÀÛÇÕ´Ï´Ù.

 

 

2017. 01.

¼öÁ¤2019. 02.

 

 

¸ñÂ÷

XDL MapView È°¿ë µÎ¹ø°... 1

1    »ç¿ëÇϱâ... 3

1.1    NXMapView¸¦ ÀÌ¿ëÇÑ ¿¹Á¦ ÇÁ·Î±×·¥ ¸¸µé±â... 3

1.2    ¸Þ´º »ý¼ºÇϱâ... 12

1.3    SplitContainerÄÁÆ®·Ñ ¿Ã¸®±â... 13

1.4    NXMapViewÄÁÆ®·Ñ ¿Ã¸®±â... 14

1.5    ¿µ»ó ¿­±â ±â´É... 16

1.6    Spatial FilterÀû¿ë... 20

1.7    µà¾ó ºä¿¡ ´ëÇÑ µ¿±âÈ­... 23

 

 

 

 

1     »ç¿ëÇϱâ

º» Æ©Å͸®¾óÀ» °øºÎÇϱâ Àü¿¡ ¸ÕÀú ¡°XDL MapView È°¿ë ù¹ø°¡±¸¦ ¸ÕÀú ¼±ÇàÇϽñ⠹ٶø´Ï´Ù.

 

1.1    NXMapView¸¦ ÀÌ¿ëÇÑ ¿¹Á¦ ÇÁ·Î±×·¥ ¸¸µé±â

1.1.1     Visual Studio 2010À» ½ÇÇàÇÑ´Ù.

1.1.2     ¸Þ´º [ÆÄÀÏ]-[»õ·Î ¸¸µé±â]-[ÇÁ·ÎÁ§Æ®]¸¦ ¼±ÅÃÇÑ´Ù.

 

 

1.1.3     [»õ ÇÁ·ÎÁ§Æ®] ´ëÈ­»óÀÚ¿¡¼­ ¿ÞÂÊÀÇ ÅÛÇø´ â¿¡¼­ ¡°Visual C#¡±À» ¼±ÅÃÇÏ°í, ´ëÈ­»óÀÚ Áß°£ÀÇ ¸ñ·Ï¿¡¼­ ¡°Windows Forms ÀÀ¿ë ÇÁ·Î±×·¥¡±À» ¼±ÅÃÇÑ´Ù. ÇÁ·ÎÁ§Æ®ÀÇ À̸§À» ÀÔ·ÂÇÏ°í [»õ ÇÁ·ÎÁ§Æ®] ´ëÈ­»óÀÚÀÇ ¡°È®ÀΡ± ¹öÆ°À» Ŭ¸¯ÇÑ´Ù.

 

ÇÁ·ÎÁ§Æ® À̸§Àº Visual Studio°¡ »ý¼ºÇÏ´Â À̸§À¸·Î ±âº»À¸·Î ÇÏ°Ú´Ù. ÀÌ ¹®¼­¿¡¼­´Â ´ëÈ­»óÀÚ ¿À¸¥ÂÊ ¾Æ·¡¿¡ ÀÖ´Â ¡°¼Ö·ç¼Ç¿ë µð·ºÅ͸® ¸¸µé±â¡±´Â ¼±ÅÃÇÏÁö ¾Ê°Ú´Ù.

¡°È®ÀΡ± ¹öÆ°À» ´©¸£¸é ÇÁ·ÎÁ§Æ®°¡ ±âº»ÀûÀ¸·Î »ý¼ºµÇ°í, È­¸é¿¡ FormÀ» µðÀÚÀÎÇÒ ¼ö ÀÖ´Â È­¸éÀÌ ¶á´Ù. ¸¸¾à ¾Æ·¡¿Í °°ÀÌ Form µðÀÚÀÎÈ­¸éÀÌ »ý¼ºµÇÁö ¾ÊÀ¸¸é, [¼Ö·ç¼Ç Ž»ö±â] â¿¡¼­ ¡°Form1.cs¡±¸¦ ¸¶¿ì½º ´õºíŬ¸¯À» ÇÏ¿© µðÀÚÀÎÈ­¸éÀ» ¿¬´Ù.

 

 

1.1.4     [µµ±¸»óÀÚ]ÀÇ [Ç׸ñ¼±ÅÃ]À» ¼±ÅÃÇÑ´Ù.

[µµ±¸ »óÀÚ] âÀÇ ¡°ÀϹݡ±¿¡¼­ ¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ°À» Ŭ¸¯ÇÏ¿© »ý¼ºµÇ´Â Æ˾÷¸Þ´º¿¡¼­ ¡°Ç׸ñ ¼±Åá± ¸Þ´º¸¦ ¼±ÅÃÇÑ´Ù.

 

 

¸Þ´º¸¦ ¼±ÅÃÇÏ¸é ¾Æ·¡¿Í °°ÀÌ [µµ±¸ »óÀÚ Ç׸ñ ¼±ÅÃ] ´ëÈ­»óÀÚ°¡ ³ªÅ¸³ª¸ç, ´ëÈ­»óÀÚ ¾Æ·¡ÂÊ¿¡ ÀÖ´Â ¡°Ã£¾Æº¸±â¡± ¹öÆ°À» Ŭ¸¯ÇÑ´Ù.

 

 

¿­±â ´ëÈ­»óÀÚ¿¡¼­ ¡°C:\Pixoneer\XDL1.2\bin\NXMap.dll¡± ÆÄÀÏÀ» ¼±ÅÃÇÑ ÈÄ ¡°¿­±â¡±¸¦ Ŭ¸¯ÇÏ°í, [µµ±¸ »óÀÚ Ç׸ñ ¼±ÅÃ] ´ëÈ­»óÀÚÀÇ ¡°È®ÀΡ± ¹öÆ°À» Ŭ¸¯ÇÑ´Ù.

 

.Net Framework ±¸¼º¿ä¼Ò ÅÇ¿¡ ´Ù¾çÇÑ ·¹À̾î¿Í NXMapView°¡ ¼³Á¤µÈ´Ù. ¡°È®ÀΡ±¹öÆ°À» Ŭ¸¯ÇÑ´Ù.

 

[µµ±¸»óÀÚ] ¿¡ ´Ù¾çÇÑ MapLayerµé°ú NXMapView°¡ Ãß°¡µÊÀ» È®ÀÎÇÑ´Ù.

 

1.1.1     ¼Ö·ç¼Ç Ž»ö±âÀÇ ÇÁ·ÎÁ§Æ® ÇϺÎÀÇ [ÂüÁ¶]ÀÇ ¿À¸¥ÂÊ ¸¶¿ì½º Ŭ¸¯À» ÅëÇØ [ÂüÁ¶Ãß°¡]¸¦ ¼±ÅÃÇÑ´Ù.

1.1.2 [ã¾Æº¸±â]ÅÇÀ¸·Î À̵¿ÇÑ ÈÄ ¡°C:\Pixoneer\XDL1.2\bin\¡±°æ·Î·Î À̵¿ÇÑ´Ù. CtrlÅ°¸¦ ´©¸¥ ä ¿¬¼ÓÀ¸·Î ¡°NXDL.dll¡±, ¡°NXDLcc.dll¡±, ¡°NXDLgr.dll¡±, ¡°NXDLio.dll¡±, ¡°NXDLrs.dll¡±À» ¼±ÅÃÇÑ ÈÄ ¡°È®ÀΡ±¹öÆ°À» ¼±ÅÃÇÑ´Ù.

 

1.1.3 ¼Ö·ç¼Ç Ž»ö±âÀÇ ÇÁ·ÎÁ§Æ® ÇϺÎÀÇ [ÂüÁ¶]Ç׿¡ NXDL, NXDLcc, NXDLgr, NXDLio, NXDLrs°¡ Ãß°¡µÇ¾úÀ½À» È®ÀÎÇÑ´Ù.

 

1.2    ¸Þ´º »ý¼ºÇϱâ

1.2.1      [µµ±¸»óÀÚ]ÀÇ  MenuStripÀ» ¼±ÅÃÇÏ°í Form1ÀÇ »ó´ÜºÎ¿¡ µå·¡±×ÇÏ¿© À§Ä¡½ÃŲ´Ù.

 

1.2.2      ¸Þ´º¿¡ File – Open°ú Tool – SpatialFilter¸¦ ÀÔ·ÂÇÏ¿© »ý¼ºÇÑ´Ù.

 

 

1.3    SplitContainerÄÁÆ®·Ñ ¿Ã¸®±â

1.3.1     [µµ±¸»óÀÚ] – [ÄÁÅ×À̳Ê]¿¡ Á¸ÀçÇÏ´Â SplitContainer ÄÁÆ®·ÑÀ» µå·¡±×ÇÏ¿© Form1¿¡ ¿Ã·Á ³õ´Â´Ù.

 

1.3.2     ¾Æ·¡ ±×¸²°ú °°ÀÌ Panel1°ú Panel2°¡ µµ½ÃµÈ´Ù.

 

 

1.4    NXMapViewÄÁÆ®·Ñ ¿Ã¸®±â

1.4.1     [µµ±¸»óÀÚ]-[ÀϹÝ]¿¡¼­ NXMapView¸¦ µå·¡±×ÇÏ¿© °¢°¢ Panel1°ú Panel2¿¡ ¿Ã·Á ³õ´Â´Ù.

 

1.4.2     Panel1°ú Panel2¿¡ Á¸ÀçÇÏ´Â NXMapViewÄÁÆ®·ÑÀÇ [ºÎ¸ðÄÁÅ×À̳ʿ¡¼­ µµÅ·]¹öÆ°À» ´­·¯ SplitContainer¿¡ µµÅ·½ÃŲ´Ù.

 

.

1.4.3     ¶ÇÇÑ NXMapLayerComposites¿Í NXMapLayerGPU¸¦ °¢°¢ µå·¡±× ÇÏ¿© ¿Ã·Á ³õ´Â´Ù.

 

 

1.4.4     [F5]Å°¸¦ ´­·¯ ÇÁ·Î±×·¥À» ½ÇÇàÇÑ´Ù. ¾Æ·¡¿Í °°ÀÌ 2°³ÀÇ NXMapViewÄÁÆ®·ÑÀÌ Á¸ÀçÇÏ´Â ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÈ´Ù.

 

 

1.4.5      ÇÁ·Î±×·¥À» Á¾·áÇÑ´Ù.

 

1.5    ¿µ»ó ¿­±â ±â´É

1.5.1     µðÀÚÀÎâ¿¡¼­ ToolbarÀÇ [File]-[Open]À» ´õºí Ŭ¸¯ÇÏ¿© ÇÔ¼ö¸¦ ÀÚµ¿»ý¼ºÇÑ´Ù.

 

 

private void OpenToolStripMenuItem_Click(object sender, EventArgs e)
{
}

1.5.2     ÇâÈÄ »ç¿ëÇÒ ¸â¹ö º¯¼öµéÀ» ¼±¾ðÇÑ´Ù.

public XRasterIO m_RasterIO;     // ¿µ»óÀÇ ÀÔÃâ·ÂÀ» ´ã´çÇÒ °´Ã¼ ¼±¾ð
XRSLoadFile xrsFileInput1 = null;       // ¿µ»ó µð½ºÇ÷¹ÀÌ¿ë ÆÄÀÏ °´Ã¼ »ý¼º
XRSLoadFile xrsFileInput2 = null;       // ¿µ»ó 󸮿ë ÆÄÀÏ °´Ã¼ »ý¼º

double oldPixelSize = 0.0;      // ÀÌÀü È­¸éÀÇ Çȼ¿ Å©±â
double oldWCX = 0.0;            // ÀÌÀü È­¸éÀÇ È­¸é ¼¾ÅÍ X°ª
double oldWCY = 0.0;            // ÀÌÀü È­¸éÀÇ È­¸é ¼¾ÅÍ Y°ª

1.5.3     Form1»ý¼ºÀÚ¿¡ ´ÙÀ½°ú °°ÀÌ °´Ã¼¸¦ »ý¼ºÇÑ´Ù. XRasterIO°´Ã¼¸¦ »ý¼ºÇÏ°í NXMapLayerComposites °´Ã¼ÀÇ ¼Ó¼ºÀ» VisibleÇÒ¼ö ÀÖµµ·Ï ¼Ó¼ºÀ» º¯°æÇÑ´Ù.

public Form1()
{
    InitializeComponent();

    String StrError;
    m_RasterIO = new XRasterIO();   // °´Ã¼ »ý¼º
    if (m_RasterIO.Initialize(out StrError) == false)   // ¿µ»ó ÀÔÃâ·Â °´Ã¼ ÃʱâÈ­
    {
        MessageBox.Show(StrError);
    }

    nxMapLayerComposites1.LayerVisible = true; // ¿µ»ó·¹À̾ º¸À̵µ·Ï ¼Ó¼ºÀ» º¯°æ
    nxMapLayerComposites2.LayerVisible = true; // ¿µ»ó·¹À̾ º¸À̵µ·Ï ¼Ó¼ºÀ» º¯°æ
}

1.5.4     File¿­±â ¹öÆ°À» ´­·¶À» ¶§ »ý¼ºµÉ Open ´ëÈ­»óÀÚ¿Í ¼±ÅÃµÈ ÆÄÀÏ¿¡ ´ëÇÑ XRSLoadFile°´Ã¼¸¦ »ý¼ºÇÏ°í ¿ÞÂÊ ºä ÄÁÆ®·Ñ¿¡ µµ½Ã¸¦ ¼öÇàÇÑ´Ù.

private void OpenToolStripMenuItem_Click(object sender, EventArgs e)
{
    // 1. ÆÄÀÏ OpenÀ» ¼öÇàÇÑ´Ù.
    OpenFileDialog openFileDialog = new OpenFileDialog();
    openFileDialog.Filter = "XDM file(*.xdm)|*.XDM||";
    openFileDialog.RestoreDirectory = true;

    if (openFileDialog.ShowDialog() != DialogResult.OK) return;

    string strFilePath = openFileDialog.FileName;

    // 2. FileDriverManger¸¦ ÅëÇØ XRSLoadFileÀ» »ý¼ºÇÑ´Ù.
    string strError;
    xrsFileInput1 = m_RasterIO.LoadFile(strFilePath, out strError, false, 
eIOCreateXLDMode.All_NoMsg);
    xrsFileInput2 = m_RasterIO.LoadFile(strFilePath, out strError, false, 
eIOCreateXLDMode.All_NoMsg);

    if (xrsFileInput1 == null || xrsFileInput2 == null)
    {
        MessageBox.Show("Cannot Open");
        return;
    }

    ShowImageOrigin();// ½ÇÁ¦ À̹ÌÁö¸¦ ¿ÞÂÊ È­¸é¿¡ µµ½ÃÇÏ´Â ¿ªÇÒ 
}

 

1.5.5     ¿ÞÂÊ ÄÁÆ®·Ñ¿¡ À̹ÌÁö¸¦ µµ½ÃÇÏ´Â ShowImageOriginÇÔ¼ö¸¦ ±¸ÇöÇÑ´Ù. ÀÌ ÇÔ¼ö´Â 3°³ÀÌ»óÀÇ ¹êµå¸¦ Æ÷ÇÔÇÏ´Â ¿µ»ó°ú ±× ÀÌÇÏÀÎ ¹êµå¸¦ Æ÷ÇÔÇÏ´Â ¿µ»óÀ» RGB ¸ðµå³ª Gray¸ðµå·Î µµ½ÃÇÏ´Â Äڵ带 Æ÷ÇÔÇÑ´Ù. ¶ÇÇÑ, µµ½ÃµÇ´Â ¿µ»ó¿¡ ´ëÇØ ¹à±â¸¦ Çâ»ó½ÃÅ°±â À§ÇÑ Image Enhancement ±â´ÉÀ» ±¸ÇöÇÒ ¼ö ÀÖ´Ù.

private void ShowImageOrigin()
{
    // ±âÁ¸¿¡ »ý¼ºµÇ¾î ÀÖ´Â Composite°¡ ÀÖ´Ù¸é LockÀ» °É¾î µµ½Ã ¼öÇàÀ» Àá½Ã ¸ØÃá´Ù. 
    nxMapLayerComposites1.Lock();

    // nxMapLayerComposites1°³Ã¼¿¡ Á¸ÀçÇÏ´Â XDMCompManager¸¦ ²¨³½´Ù. 
// XDMCompManager°¡ ½ÇÁ¦·Î CompositeµéÀÇ °ü¸®¸¦ ¼öÇàÇÑ´Ù. 
    XDMCompManager xdmCompManager = nxMapLayerComposites1.GetXDMCompManager();

    // ±âÁ¸¿¡ Composite°¡ Á¸ÀçÇÑ´Ù¸é ¸ðµÎ »èÁ¦ÇÑ´Ù.
    for (int i = 0; i < xdmCompManager.NumComp; i++)
    {
        XDMComposite comp = xdmCompManager.GetXDMCompositeAt(i);
        comp.Dispose();
    }
    xdmCompManager.RemoveXDMCompositeAll();

    // XDMComposite¸¦ »ý¼ºÇÑ´Ù. .
    XDMComposite newComp = new XDMComposite();

    // ·ÎµùµÈ ÆÄÀϷκÎÅÍ ¹êµåÀÇ °³¼ö°¡ Ä®¶ó·Î ±×¸± °ÍÀÎÁö Èæ¹éÀ¸·Î ±×¸± °ÍÀÎÁö¸¦ ÆÇ´ÜÇÑ´Ù.
    // ¸¸¾à 3°³ ¹Ì¸¸ÀÎ °æ¿ì´Â Gray¸ðµå·Î ±×¸®°í, 3°³ ÀÌ»óÀÎ °æ¿ì´Â Ä®¶ó·Î ±×¸°´Ù.
    int nNumBand = xrsFileInput1.NumBand;
    if (nNumBand < 3)   // 3°³ ¹Ì¸¸ÀÇ ¹êµå¸¦ °¡Áö°í ÀÖ´Â °æ¿ì
    {
        // Default·Î 0¹ø° ¹êµå¸¦ Gray¸ðµå·Î ±×¸°´Ù. 
        XDMBand band = xrsFileInput1.GetBandAt(0);

        // ¹êµå À̸§À» ±×´ë·Î CompositeÀ̸§À¸·Î ¼³Á¤
        newComp.Name = band.BandName;

        // Gray Mode·Î ±×¸®´Â°ÍÀ» ¼³Á¤
        newComp.Mode = eCompMode.Gray;

        // CompositeÀÇ 0¹ø¿¡ Band¼³Á¤, Gray¸ðµå¿¡¼­´Â 0¹ø ¹êµå¸¸À» ÀνÄÇÑ´Ù. 
        newComp.SetBand(ref band, 0);
        // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ ¹üÀ§ ¼³Á¤(Á¤±ÔºÐÆ÷ 95% ¿µ¿ª)
        newComp.SetCutType(eCompCutType.Ct95, 0);
        // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀû¿ë½Ã Àüü ¿µ¿ª¿¡ ´ëÇÑ 
// Histogram(Band)¼³Á¤, VisibleÀº ÇöÀç ¿µ¿ª
        newComp.SetStretchCoverage(eCompStretchCoverage.Band, 0);
        // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ StretchÇüÅ ¼³Á¤(GaussianÀ¸·Î ¼³Á¤)
        newComp.SetStretchType(eCompStretchType.Gaussian, 0);

    }
else // 3°³ ÀÌ»óÀÇ ¹êµå¸¦ °¡Áö°í ÀÖ´Â °æ¿ì 
    {
        XDMBand band1 = xrsFileInput1.GetBandAt(0);
        XDMBand band2 = xrsFileInput1.GetBandAt(1);
        XDMBand band3 = xrsFileInput1.GetBandAt(2);
        newComp.Name = xrsFileInput1.FileName; // ÆÄÀÏ À̸§À» CompositeÀ̸§À¸·Î ¼³Á¤

        newComp.Mode = eCompMode.RGB; // RGB Mode·Î ±×¸®´Â °ÍÀ» ¼³Á¤
        newComp.SetBand(ref band1, 0); // CompositeÀÇ 0¹ø¿¡ Band¼³Á¤, Blue Channel¼³Á¤ 
        newComp.SetBand(ref band2, 1); // CompositeÀÇ 1¹ø¿¡ Band¼³Á¤,Green Channel¼³Á¤
        newComp.SetBand(ref band3, 2); // CompositeÀÇ 2¹ø¿¡ Band¼³Á¤, Red Channel¼³Á¤
                
        for (int i = 0; i < 3; i++)
        {
            // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ ¹üÀ§ ¼³Á¤(Á¤±ÔºÐÆ÷ 95% ¿µ¿ª)
            newComp.SetCutType(eCompCutType.Ct95, i);
            // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀû¿ë½Ã Àüü ¿µ¿ª¿¡ ´ëÇÑ 
// Histogram(Band)¼³Á¤, VisibleÀº ÇöÀç ¿µ¿ª
            newComp.SetStretchCoverage(eCompStretchCoverage.Band, i);
            // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ StretchÇüÅ ¼³Á¤(GaussianÀ¸·Î ¼³Á¤)
            newComp.SetStretchType(eCompStretchType.Gaussian, i);
        }
    }

    // »ý¼ºµÈ Composite¸¦ XDMCompManger°´Ã¼¿¡ Ãß°¡ÇÑ´Ù. 
    xdmCompManager.AddXDMComposite(ref newComp);
        
    // Àüü È­¸é º¸±â¸¦ ¼³Á¤ÇÑ´Ù.
    nxMapLayerComposites1.ZoomFit();

    // È­¸é ¾÷µ¥ÀÌÆ®¸¦ ¼öÇàÇÑ´Ù. 
    nxMapLayerComposites1.Invalidate();

    // ¼³Á¤µÈ Lock¸¦ ÇØÁ¦ÇÑ´Ù. 
    nxMapLayerComposites1.UnLock();
}

 

1.6    Spatial FilterÀû¿ë

1.6.1      Form1 µðÀÚÀο¡¼­ [Tool]-[Spatial Filter]¹öÆ°À» ´õºí Ŭ¸¯ÇÏ¿© Spatial Filter±â´É ±¸ÇöÀ» À§ÇÑ ÇÔ¼ö¸¦ ÀÚµ¿ »ý¼º½ÃŲ´Ù.

private void spatialFilterToolStripMenuItem_Click(object sender, EventArgs e)
{
}

 

1.6.2     OpenµÈ ¿µ»ó¿¡ ´ëÇÑ °ø°£ ÇÊÅ͸µ ¼öÇàÀ» À§ÇÑ Äڵ带 ÀÛ¼ºÇÑ´Ù.

private void spatialFilterToolStripMenuItem_Click(object sender, EventArgs e)
{
if (xrsFileInput2 == null) return;
              
XBandParamSpatialFilter param = new XBandParamSpatialFilter();
param.SrcBand = xrsFileInput2.GetBandAt(0);// ¿µ»ó󸮸¦ À§ÇÑ Source Band ¼³Á¤
param.FilterMethod = eSpatialFilterMethod.Average;   // ÇÊÅÍ ¼³Á¤
param.KernelSize = 3;    // FilterÀÇ Ä¿³Î »çÀÌÁî ¼³Á¤

// XDMBandSpatialFiter ¹êµå¸¦ »ý¼ºÇÏ°í ÀÔ·Â º¯¼ö¸¦ ¼³Á¤
XDMBandSpatialFilter bandSF = new XDMBandSpatialFilter();
bandSF.SetInputParam(ref param);

ShowProcessedImage(bandSF);
}

 

1.6.3     ShowProcessedImage Äڵ带 ÀÛ¼ºÇÑ´Ù. ¿©±â¿¡¼­´Â Default·Î Gray·Î ±×¸®´Â Äڵ带 ÀÔ·ÂÇÏ¿´´Ù. ¸¸¾à, °ø°£ ÇÊÅ͸µµÈ À̹ÌÁö¸¦ RGB·Î ¸¸µé°í ½Í´Ù¸é ShowImageOriginÇÔ¼ö¿¡¼­ ±¸ÇöÇÏ¿´´ø °Íó·³ 3°³ÀÇ Band¿¡ ´ëÇØ °¢°¢ °ø°£ ÇÊÅ͸µÀ» ¼öÇàÇÏ°í NXLayerComposites°´Ã¼ÀÇ ¸ðµå¸¦ RGB·Î ¼³Á¤ÇÏ¿© µµ½ÃÇÏ¸é µÈ´Ù.

private void ShowProcessedImage(XDMBandSpatialFilter bandSF)
{
    // ±âÁ¸¿¡ »ý¼ºµÇ¾î ÀÖ´Â Composite°¡ ÀÖ´Ù¸é LockÀ» °É¾î µµ½Ã ¼öÇàÀ» Àá½Ã ¸ØÃá´Ù. 
    nxMapLayerComposites2.Lock();

    // nxMapLayerComposites2°³Ã¼¿¡ Á¸ÀçÇÏ´Â XDMCompManager¸¦ ²¨³½´Ù. 
// XDMCompManager°¡ ½ÇÁ¦·Î CompositeµéÀÇ °ü¸®¸¦ ¼öÇàÇÑ´Ù. 
    XDMCompManager xdmCompManager = nxMapLayerComposites2.GetXDMCompManager();

    // ±âÁ¸¿¡ Composite°¡ Á¸ÀçÇÑ´Ù¸é ¸ðµÎ »èÁ¦ÇÑ´Ù.
    for (int i = 0; i < xdmCompManager.NumComp; i++)
    {
        XDMComposite comp = xdmCompManager.GetXDMCompositeAt(i);
        comp.Dispose();
    }
    xdmCompManager.RemoveXDMCompositeAll();

    // XDMComposite¸¦ »ý¼ºÇÑ´Ù. .
    XDMComposite newComp = new XDMComposite();

    // Spatial Filter ¹êµå¸¦ Gray¸ðµå·Î ±×¸°´Ù. 
    XDMBand band = bandSF;

    // ¹êµå À̸§À» ±×´ë·Î CompositeÀ̸§À¸·Î ¼³Á¤
    newComp.Name = band.BandName;

    // Gray Mode·Î ±×¸®´Â °ÍÀ» ¼³Á¤
    newComp.Mode = eCompMode.Gray;

    // CompositeÀÇ 0¹ø¿¡ Band¼³Á¤, Gray¸ðµå¿¡¼­´Â 0¹ø ¹êµå¸¸À» ÀνÄÇÑ´Ù. 
    newComp.SetBand(ref band, 0);
    // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ ¹üÀ§ ¼³Á¤(Á¤±ÔºÐÆ÷ 95% ¿µ¿ª)
    newComp.SetCutType(eCompCutType.Ct95, 0);
    // ¿µ»ó Enhancement¸¦ À§ÇØ ½Ç½Ã°£ ¿µ»ó󸮴 ¹Ýµå½Ã Visible·Î ¼³Á¤
    newComp.SetStretchCoverage(eCompStretchCoverage.Visible, 0);
    // ¿µ»ó Enhancement¸¦ À§ÇØ HistogramÀÇ StretchÇüÅ ¼³Á¤(GaussianÀ¸·Î ¼³Á¤)
    newComp.SetStretchType(eCompStretchType.Gaussian, 0);

    // »ý¼ºµÈ Composite¸¦ XDMCompManger°´Ã¼¿¡ Ãß°¡ÇÑ´Ù. 
    xdmCompManager.AddXDMComposite(ref newComp);

    // Àüü È­¸é º¸±â¸¦ ¼³Á¤ÇÑ´Ù.
    nxMapLayerComposites2.ZoomFit();

    // È­¸é ¾÷µ¥ÀÌÆ®¸¦ ¼öÇàÇÑ´Ù. 
    nxMapLayerComposites2.Invalidate();

    // ¼³Á¤µÈ Lock¸¦ ÇØÁ¦ÇÑ´Ù. 
    nxMapLayerComposites2.UnLock();
}

 

1.7    µà¾ó ºä¿¡ ´ëÇÑ µ¿±âÈ­

1.7.1     Form1ÀÇ µðÀÚÀÎâ¿¡¼­ ¿ÞÂÊ GPU Layer¸¦ Ŭ¸¯ÇÑ´Ù.

 

1.7.2     [¼Ó¼º]-[À̺¥Æ®]¹öÆ°À» ´©¸£°í OnOrthoRender¸¦ ´õºí Ŭ¸¯ÇÏ¿© ÀÚµ¿ »ý¼º ÇÔ¼ö¸¦ ¸¸µç´Ù.

 

 

1.7.3     [¼Ó¼º]-[À̺¥Æ®]¹öÆ°À» ´©¸£°í OnOrthoRender¸¦ ´õºí Ŭ¸¯ÇÏ¿© ÀÚµ¿ »ý¼º ÇÔ¼ö¸¦ ¸¸µç´Ù.

private bool nxMapLayerGPU1_OnOrthoRender(NXMapLayerGPU sender, NXMapViewDrawArgs DrawArgs)
{
}

 

1.7.4     nxMapLayerGPU1_OnOrthoRenderÇÔ¼ö¿¡ µ¿±âÈ­ ÇÒ ¼ö ÀÖ´Â Äڵ带 ÀÛ¼ºÇÑ´Ù.

private bool nxMapLayerGPU1_OnOrthoRender(NXMapLayerGPU sender, NXMapViewDrawArgs DrawArgs)
{
    // ¸¶¿ì½º°¡ ¿ÞÂÊ NXMapViewÄÁÆ®·Ñ À§¿¡ Á¸ÀçÇÏ´ÂÁö ¿©ºÎ È®ÀÎ
    if (!this.nxMapView1.IsUnderMouse())
        return default(bool);

    // Screen Bound¸¦ ¾ò´Â´Ù. 
    double x1w, x2w, y1w, y2w;
    x1w = x2w = y1w = y2w = 0.0;
    nxMapView1.GetScreenBound(ref x1w, ref x2w, ref y1w, ref y2w);

    // È­¸éÀÇ Áß½ÉÁ¡À» °è»êÇÑ´Ù.
    double wcx, wcy;
    wcx = (x1w + x2w) / 2.0;
    wcy = (y1w + y2w) / 2.0;

    // ÇöÀç È­¸éÀÇ È­¼Ò °ø°£ Å©±â¸¦ ¾ò´Â´Ù.
    double pixelSize = DrawArgs.PixelSize;

    // ÀÌÀü È­¼ÒÀÇ Å©±â/¼¾ÅÍ¿Í ÇöÀç È­¸éÀÇ È­¼ÒÀÇ Å©±â/¼¾ÅÍ°ªÀÌ ¸ðµÎ µ¿ÀÏÇÑ °æ¿ì 
// µµ½Ã ¼º´ÉÀ» À§ÇØ Àû¿ëÇÏÁö ¾Ê´Â´Ù.
    if (oldPixelSize == DrawArgs.PixelSize && 
        oldWCX == wcx && 
        oldWCY == wcy) return true;

    // ¿ÞÂÊ NXMapViewÀÇ È­¸é µµ½Ã Á¤º¸¸¦ ¿À¸¥ÂÊ NXMapViewÄÁÆ®·Ñ¿¡ Àû¿ëÇÑ´Ù.
    nxMapView2.SetWorld(new XVertex2d(wcx, wcy), new XVertex2d(pixelSize,
 pixelSize), new XAngle(0));

    // ÇöÀç Çȼ¿ Å©±â/È­¸é Á᫐ ÁÂÇ¥¸¦ ÀúÀåÇÑ´Ù.
    oldPixelSize = DrawArgs.PixelSize;
    oldWCX = wcx;
    oldWCY = wcy;

    nxMapView2.RefreshScreen();

    return true;
}

 

1.7.5     [F5]Å°¸¦ ´­·¯ ÇÁ·Î±×·¥À» ½ÇÇàÇÑ´Ù. ½ÇÇàµÈ ÇÁ·Î±×·¥À¸·ÎºÎÅÍ [File]-[Open]¹öÆ°À» ´­·¯ ´Ù¿î·Îµå ¹ÞÀº ¡°etm.xdm¡±À» ¼±ÅÃÇÑ´Ù. [Tool]-[Spatial Filter]¹öÆ°À» ´­·¯ °ø°£ ÇÊÅ͸µ 󸮸¦ ¼öÇàÇÑ´Ù.

 

 

1.7.6     ¿ÞÂÊ ÄÁÆ®·Ñ¿¡ ¸¶¿ì½º Ä¿¼­¸¦ ¿Ã¸®°í ¸¶¿ì½º ÈÙÀ» ´ç±â°Å³ª ¹Ð¾îÁØ´Ù. ¶ÇÇÑ ¸¶¿ì½º ¿À¸¥ÂÊ Å¬¸¯À» ¼öÇàÇÑ Ã¤·Î ²ø±â¸¦ ¼öÇàÇØ ¿À¸¥ÂÊ¿¡ ÀÖ´Â ¿µ»óÀÌ µ¿±âÈ­ µÇ´ÂÁö È®ÀÎÇÑ´Ù.