public void Setup(DataProfile dataProfile, DataProfile.SubProfile dataSubProfile)
{
profile = dataProfile;
subProfile = dataSubProfile;
RedrawPreviewImg();
}
private void uiComboBox2_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (uiComboBox2.SelectedItem != null && uiComboBox1.SelectedItem != null)
{
selectedSubProfile = (DataProfile.SubProfile)uiComboBox2.SelectedItem.Value;
textBox2.Text = selectedSubProfile.Desc;
dataProfilePreviewControl1.Setup((DataProfile)uiComboBox1.SelectedItem.Value, selectedSubProfile);
}
else
{
textBox2.Text = "";
}
}
public void LoadVisualization(DataProfile dataProfile, DataProfile.SubProfile subProfile,
IDataSourceReader dataSrcReader, DataSourceInfo dataSrcInfo)
{
renderFrame = true;
renderingThread.Start();
controlStatus = ControlStatus.Loading;
rContext.LoadingLayer.SetProgress(0);
rContext.LoadingLayer.SetText("Loading... DEM Geometry");
rContext.LoadingLayer.Visible = true;
Render();
// load data from dlg into database
database = new RasterDatabase.RasterDatabase();
object filteredData = subProfile.Filter.FilterData(dataSrcReader);
if (filteredData is byte[])
{
DataLayer dataLayer = new DataLayer("DEM", 8, "byte");
dataLayer.AddArea(new ByteArea(new Rectangle(new Point(), dataSrcReader.Info.Resolution),
new RectangleF(0, 0, 1, 1),
(byte[])filteredData, dataSrcReader.Info.Resolution));
database.AddLayer(dataLayer);
}
else if (filteredData is float[])
{
DataLayer dataLayer = new DataLayer("DEM", 32, "float");
dataLayer.AddArea(new FloatArea(new Rectangle(new Point(), dataSrcReader.Info.Resolution),
new RectangleF(0, 0, 1, 1),
(float[])filteredData, dataSrcReader.Info.Resolution));
database.AddLayer(dataLayer);
}
// load data source(s)
DataSourceItem item = new DataSourceItem(dataSrcInfo.BppType,
(Bitmap)PreviewRasterizer.DrawRotatedBandPreview(dataSrcInfo.Bands,
64, dataSrcInfo));
heightDataSrcs.Add(item);
// load diffuse sources
// grey-scale for height
GreyScaleDEMSampler srcImgSampler = new GreyScaleDEMSampler();
Bitmap srcImg = srcImgSampler.GenerateBitmap(new Size(64, 64), database.Layers[0].Areas[0]);
item = new DataSourceItem("Height", srcImg);
item.DEMSampler = srcImgSampler;
//(Bitmap)PreviewRasterizer.DrawRotatedBandPreview(new DataSourceInfo.DataBandInfo[] { new DataSourceInfo.DataBandInfo("Source", srcImg) },
//64, null));
diffuseDataSrcs.Add(item);
// load colour image if possible as other source (i.e the original if an RGB img)
if (dataSrcReader.Info.SupportsRGB())
{
item = new DataSourceItem("SourceRGB",
SourceDataDiffuseSampler.SampleRGBDiffuseMap((GDALReader)dataSrcReader,
new Size(64, 64)));
diffuseDataSrcs.Add(item);
reader = (GDALReader)dataSrcReader;
}
// height band range
HeightBandRange hbr = new HeightBandRange();
hbr.AddBand(0, Color.DarkGreen);
hbr.AddBand(0.25f, Color.Blue);
hbr.AddBand(0.4f, Color.DarkGreen);
hbr.AddBand(0.5f, Color.Green);
hbr.AddBand(0.8f, Color.Gray);
hbr.AddBand(1, Color.White);
HeightBandDEMSampler hBandSampler = new HeightBandDEMSampler(hbr);
item = new DataSourceItem("HeightBands",
hBandSampler.GenerateBitmap(new Size(64, 64), database.Layers[0].Areas[0]));
item.DEMSampler = hBandSampler;
diffuseDataSrcs.Add(item);
// load database into visualization
dem = new DigitalElevationMap(database.Area.Size, database, rContext.DevIf, (GDALReader)dataSrcReader/*,
* hBandSampler.GenerateBitmap(new Size(512, 512),
* database.Layers[0].Areas[0])*/
);
rContext.SetDEM(dem);
// setup geometry layers
geometryLayers.Add(new GeometryVisLayer("Diffuse", item.Thumbnail, true));
geometryLayers.Add(new GeometryVisLayer("Overlay Grid", null, true));
rContext.DevIf.LocalSettings["GeometryVisLayer.Diffuse"] = geometryLayers[0];
rContext.DevIf.LocalSettings["GeometryVisLayer.Overlay"] = geometryLayers[1];
// now load default texture
SetDiffuseSource(0);
rContext.LoadingLayer.SetProgress(100);
Render();
Thread.Sleep(500);
rContext.LoadingLayer.Visible = false;
controlStatus = ControlStatus.Idle;
Render();
}