private void SelectSampleImageFolder(object sender, RoutedEventArgs e)
{
var folderPath = ExecutionDirInfoHelper.GetExecutionPath() + @"\SamplePhotos";
InvokeSelectFolderEvent(new SelectFolderEventArgs {
FolderPath = folderPath
});
}
public static void WritePolygonsToXamlFile(string strTemplateLocation, string strFilePath, IEnumerable <Point3D> lstPolygonPts, bool writeTextures)
{
if (lstPolygonPts.Count() < 3 || lstPolygonPts.Count() % 3 > 0)
{
throw new Exception("Invalid number of points supplied for the polygons. Each polygon should be a triangle consisting of three vertices.");
}
//if no template is found, use the default template
if (string.IsNullOrEmpty(strTemplateLocation))
{
strTemplateLocation = string.Format(@"{0}\{1}\{2}", ExecutionDirInfoHelper.GetExecutionPath(),
"Xaml", "ModelTemplateWithNoTexture.xaml");
}
//Load the template
var objXamlDoc = new XmlDocument();
objXamlDoc.Load(strTemplateLocation);
//Access the required node positions
if (objXamlDoc.DocumentElement == null)
{
throw new Exception("The xml document could not be loaded.");
}
var objCoordinatesNode = objXamlDoc.DocumentElement.GetElementsByTagName("MeshGeometry3D.Positions");
var objTexturesNode =
objXamlDoc.DocumentElement.GetElementsByTagName("MeshGeometry3D.TextureCoordinates");
var objIndicesNode = objXamlDoc.DocumentElement.GetElementsByTagName("MeshGeometry3D.TriangleIndices");
if (objCoordinatesNode[0] == null || objIndicesNode[0] == null)
{
throw new Exception("Could not find the nodes to write the model data in the xaml template.");
}
if (writeTextures && objTexturesNode[0] == null)
{
throw new Exception(
"Could not find the nodes to write the texture information in the xaml template.");
}
//Write all the coordinates
var objCoordinates = new StringBuilder("");
var objTextures = new StringBuilder("");
var objIndices = new StringBuilder("");
var intIndexPos = 0;
//Initialize values used for calculating texture coordinates
var dblMinX = 0d;
var dblMaxX = 0d;
var dblMinY = 0d;
var dblMaxY = 0d;
if (writeTextures)
{
GetMinMaxXyValues(lstPolygonPts, out dblMinX, out dblMaxX, out dblMinY, out dblMaxY);
}
foreach (var objPt in lstPolygonPts)
{
if (objCoordinates.Length > 0)
{
//Attach a comma
objCoordinates.Append(",");
objTextures.Append(",");
objIndices.Append(",");
}
objCoordinates.Append(String.Format("{0},{1},{2}", objPt.X, objPt.Y, objPt.Z));
objIndices.Append(String.Format("{0}", intIndexPos));
intIndexPos += 1;
if (writeTextures)
{
//Calculate texture values
double dblTexX;
double dblTexY;
GetTextureCoordinates(out dblTexX, out dblTexY, objPt, dblMinX, dblMaxX, dblMinY, dblMaxY);
objTextures.Append(String.Format("{0},{1}", dblTexX, dblTexY));
}
//TODO: Write the normals too
}
objCoordinatesNode[0].InnerText = objCoordinates.ToString();
if (writeTextures)
{
objTexturesNode[0].InnerText = objTextures.ToString();
}
objIndicesNode[0].InnerText = objIndices.ToString();
objXamlDoc.Save(strFilePath);
}
private static string GetFilePath()
{
var outputPath = ExecutionDirInfoHelper.GetExecutionPath();
return(string.Format(@"{0}\HideScreenStartDialogFlags.xml", outputPath));
}
private string GetTemplatePath()
{
return(ExecutionDirInfoHelper.GetExecutionPath() + @"\Xaml\ModelTemplate.xaml");
}