public static IRasterRenderer CreateDEMColorRamp(Raster gRaster)
{
IColor pStartColor = (IColor)CreateRGBColor(255, 235, 176);
IColor pEndColor = (IColor)CreateRGBColor(38, 115, 0);
IAlgorithmicColorRamp pColorRamp1 = CreateAlgorithmicColorRamp(pStartColor, pEndColor);
pStartColor = (IColor)CreateRGBColor(38, 115, 0);
pEndColor = (IColor)CreateRGBColor(115, 77, 0);
IAlgorithmicColorRamp pColorRamp2 = CreateAlgorithmicColorRamp(pStartColor, pEndColor);
pStartColor = (IColor)CreateRGBColor(115, 77, 0);
pEndColor = (IColor)CreateRGBColor(255, 255, 255);
IAlgorithmicColorRamp pColorRamp3 = CreateAlgorithmicColorRamp(pStartColor, pEndColor);
List <IColorRamp> lColorRamps = new List <IColorRamp>(new IColorRamp[] { pColorRamp1, pColorRamp2, pColorRamp3 });
IMultiPartColorRamp pMultiPartColorRamp = CreateMultiPartColorRamp(lColorRamps);
return(CreateContinuousRenderer(gRaster, pMultiPartColorRamp));
}
private void btnOK_Click(object sender, EventArgs e)
{
try
{
pMulitColorRampsResults = new MultiPartColorRampClass();
pMulitColorRampsResults = pMultiColorRamp;
if (intLoadingPlaces == 1)
{
frmSymbology pForm = System.Windows.Forms.Application.OpenForms["frmProperties"] as frmSymbology;
//pForm.DrawSymbolinListView();
pForm.DrawSymboliinDataGridView();
}
else if (intLoadingPlaces == 2)
{
frmNewClassSeparbility pForm = System.Windows.Forms.Application.OpenForms["frmNewClassSeparability"] as frmNewClassSeparbility;
pForm.DrawSymbolinChartwithCb(pForm.m_cb, pForm.m_intGCBreakeCount);
//frmClassSeparability pForm = System.Windows.Forms.Application.OpenForms["frmClassSeparability"] as frmClassSeparability;
//pForm.DrawSymbolinListView();
}
else if (intLoadingPlaces == 3)
{
frmOptimizationSample pForm = System.Windows.Forms.Application.OpenForms["frmOptimizationSample"] as frmOptimizationSample;
pForm.DrawSymbolinChartwithCb(pForm.m_cb, pForm.m_intGCBreakeCount);
}
else if (intLoadingPlaces == 4)
{
MessageBox.Show("The cmstom color ramp will be applied after udapting maps");
}
this.Hide();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private IEnumColors MultiPartColorRamp(string strColorRamp, string strAlgorithm, int intGCBreakeCount)
{
try
{
IEnumColors pEnumColors = null;
if (strColorRamp == "Blue Light to Dark" || strColorRamp == "Green Light to Dark" || strColorRamp == "Orange Light to Dark" || strColorRamp == "Red Light to Dark")
{
IAlgorithmicColorRamp pColorRamp = new AlgorithmicColorRampClass();
switch (strAlgorithm)
{
case "HSV":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
break;
case "CIE Lab":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
case "Lab LCh":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
break;
default:
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
}
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
switch (strColorRamp)
{
case "Blue Light to Dark":
pColor1 = pSnippet.getRGB(239, 243, 255);
pColor2 = pSnippet.getRGB(8, 81, 156);
break;
case "Green Light to Dark":
pColor1 = pSnippet.getRGB(237, 248, 233);
pColor2 = pSnippet.getRGB(0, 109, 44);
break;
case "Orange Light to Dark":
pColor1 = pSnippet.getRGB(254, 237, 222);
pColor2 = pSnippet.getRGB(166, 54, 3);
break;
case "Red Light to Dark":
pColor1 = pSnippet.getRGB(254, 229, 217);
pColor2 = pSnippet.getRGB(165, 15, 21);
break;
default:
pColor1 = pSnippet.getRGB(254, 229, 217);
pColor2 = pSnippet.getRGB(165, 15, 21);
break;
}
Boolean blnOK = true;
pColorRamp.FromColor = pColor1;
pColorRamp.ToColor = pColor2;
pColorRamp.Size = intGCBreakeCount;
pColorRamp.CreateRamp(out blnOK);
//arrColors = new int [intGCBreakeCount,3];
pEnumColors = pColorRamp.Colors;
}
else if (strColorRamp == "Custom")
{
Boolean blnOK = true;
frmColorRamps m_pColorRamps = System.Windows.Forms.Application.OpenForms["frmColorRamps"] as frmColorRamps;
IMultiPartColorRamp pMultiColorRamp = m_pColorRamps.pMulitColorRampsResults;
pMultiColorRamp.Size = intGCBreakeCount;
pMultiColorRamp.CreateRamp(out blnOK);
pEnumColors = pMultiColorRamp.Colors;
}
else
{
IAlgorithmicColorRamp pColorRamp1 = new AlgorithmicColorRampClass();
IAlgorithmicColorRamp pColorRamp2 = new AlgorithmicColorRampClass();
switch (strAlgorithm)
{
case "HSV":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
break;
case "CIE Lab":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
case "Lab LCh":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
break;
default:
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
}
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
IRgbColor pColor3 = new RgbColor();
switch (strColorRamp)
{
case "Blue to Red":
pColor1 = pSnippet.getRGB(49, 54, 149);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
case "Green to Purple":
pColor1 = pSnippet.getRGB(0, 68, 27);
pColor2 = pSnippet.getRGB(247, 247, 247);
pColor3 = pSnippet.getRGB(64, 0, 75);
break;
case "Green to Red":
pColor1 = pSnippet.getRGB(0, 104, 55);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
case "Purple to Brown":
pColor1 = pSnippet.getRGB(45, 0, 75);
pColor2 = pSnippet.getRGB(247, 247, 247);
pColor3 = pSnippet.getRGB(127, 59, 8);
break;
default:
pColor1 = pSnippet.getRGB(49, 54, 149);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
}
pColorRamp1.FromColor = pColor1;
pColorRamp1.ToColor = pColor2;
pColorRamp2.FromColor = pColor2;
pColorRamp2.ToColor = pColor3;
Boolean blnOK = true;
IMultiPartColorRamp pMultiColorRamp = new MultiPartColorRampClass();
pMultiColorRamp.Ramp[0] = pColorRamp1;
pMultiColorRamp.Ramp[1] = pColorRamp2;
pMultiColorRamp.Size = intGCBreakeCount;
pMultiColorRamp.CreateRamp(out blnOK);
pEnumColors = pMultiColorRamp.Colors;
}
pEnumColors.Reset();
return(pEnumColors);
}
catch (Exception ex)
{
MessageBox.Show(this.Handle.ToString() + " Error:" + ex.Message);
return(null);
}
}
private void CreateMultipartRamps(string strAlgorithm, int intFormColumnCnt)
{
try
{
pMultiColorRamp = new MultiPartColorRampClass();
for (int i = 0; i < intRampsCounts + 1; i++)
{
IAlgorithmicColorRamp pColorRamp1 = new AlgorithmicColorRampClass();
switch (strAlgorithm)
{
case "HSV":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
break;
case "CIE Lab":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
case "Lab LCh":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
break;
default:
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
}
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
pColor1 = pSnippet.getRGB(arrTotalColors[i, 0], arrTotalColors[i, 1], arrTotalColors[i, 2]);
pColor2 = pSnippet.getRGB(arrTotalColors[i, 3], arrTotalColors[i, 4], arrTotalColors[i, 5]);
if (pColor1 == null || pColor2 == null)
{
return;
}
pColorRamp1.FromColor = pColor1;
pColorRamp1.ToColor = pColor2;
pMultiColorRamp.Ramp[i] = pColorRamp1;
}
pMultiColorRamp.Size = intFormColumnCnt;
Boolean blnOK = true;
pMultiColorRamp.CreateRamp(out blnOK);
pTotalEnumColors = pMultiColorRamp.Colors;
arrFormViewColors = new int[intFormColumnCnt, 3];
pTotalEnumColors.Reset();
for (int k = 0; k < intFormColumnCnt; k++)
{
IColor pColor = pTotalEnumColors.Next();
IRgbColor pRGBColor = new RgbColorClass();
pRGBColor.RGB = pColor.RGB;
arrFormViewColors[k, 0] = pRGBColor.Red;
arrFormViewColors[k, 1] = pRGBColor.Green;
arrFormViewColors[k, 2] = pRGBColor.Blue;
}
pTotalEnumColors.Reset();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
