private static CubeManifest ParseCubeManifest(string cubeManifestPath)
{
var manifest = new CubeManifest();
manifest.CubeManifestPath = cubeManifestPath;
var cubeManifestLines = File.ReadAllLines(cubeManifestPath);
// Expected format:
// comment Sample File
// Unknown 19
// Largest Size 1040
// Angular Bounds -180,180,-58.8321,40.5767
// Image coords per face 0,front,0,0,0,934,1040,934,1040,0
// 1,right,0,0,0,934,1040,934,1040,0
// 2,back,0,0,0,1040,1040,1040,1040,0
// 3,left,0,0,0,1040,1040,1040,1040,0
// 4,top,0,0,0,1040,1040,1040,1040,0
// 5,bottom,0,832,0,1040,199,1040,199,832
// Note that not all faces of the cube are always included.
if (cubeManifestLines.Length < 4)
{
throw new ArgumentException(
string.Format(
"Expected CubeManifest file of at least 4 lines (one cube face), got {0} lines for file '{1}'",
cubeManifestLines.Length, cubeManifestPath));
}
var line0 = cubeManifestLines[0];
var maxSizeLine = cubeManifestLines[1];
if (!int.TryParse(maxSizeLine, out manifest.LargestFaceSize))
{
throw new ArgumentException(
string.Format(
"Unable to parse line as integer line in file '{0}'({1}), got '{2}'",
cubeManifestPath, 2, maxSizeLine));
}
var panoramaAngularBounds = cubeManifestPath[2];
// We don't need the information stored for each face, don't bother parsing it.
//for (int lineIndex = 3; lineIndex < cubeManifestLines.Length; ++lineIndex)
//{
// var faceLine = cubeManifestLines[lineIndex];
// var faceLineParts = faceLine.Split(',');
// if (faceLineParts.Length != 10)
// {
// throw new ArgumentException(
// string.Format(
// "Invalid face line in file '{0}'({1}), expected 10 parts when split by comma, got {2}. Line Looks like '{3}'",
// cubeManifestPath, lineIndex + 1, faceLineParts.Length, faceLine));
// }
//}
return(manifest);
}
private static void CompositeCubemapIntoSingleImage(CubeManifest cubeManifest, int faceSize, string synthOutputCubemapPath)
{
string deepzoomroot = Path.GetDirectoryName(cubeManifest.CubeManifestPath);
// Combine images into single .png
using (var bmp = new Bitmap(faceSize * 4, faceSize * 4))
{
using (var graphics = Graphics.FromImage(bmp))
{
ProcessFace(graphics,
Path.Combine(deepzoomroot, "left_files"),
new Rectangle(0, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "front_files"),
new Rectangle(faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "right_files"),
new Rectangle(2 * faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "back_files"),
new Rectangle(3 * faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "top_files"),
new Rectangle(faceSize, 0, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "bottom_files"),
new Rectangle(faceSize, 2 * faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
}
bmp.Save(synthOutputCubemapPath, ImageFormat.Png);
}
}
private static CubeManifest ParseCubeManifest(string cubeManifestPath)
{
var manifest = new CubeManifest();
manifest.CubeManifestPath = cubeManifestPath;
var cubeManifestLines = File.ReadAllLines(cubeManifestPath);
// Expected format:
// comment Sample File
// Unknown 19
// Largest Size 1040
// Angular Bounds -180,180,-58.8321,40.5767
// Image coords per face 0,front,0,0,0,934,1040,934,1040,0
// 1,right,0,0,0,934,1040,934,1040,0
// 2,back,0,0,0,1040,1040,1040,1040,0
// 3,left,0,0,0,1040,1040,1040,1040,0
// 4,top,0,0,0,1040,1040,1040,1040,0
// 5,bottom,0,832,0,1040,199,1040,199,832
// Note that not all faces of the cube are always included.
if (cubeManifestLines.Length < 4)
{
throw new ArgumentException(
string.Format(
"Expected CubeManifest file of at least 4 lines (one cube face), got {0} lines for file '{1}'",
cubeManifestLines.Length, cubeManifestPath));
}
var line0 = cubeManifestLines[0];
var maxSizeLine = cubeManifestLines[1];
if (!int.TryParse(maxSizeLine, out manifest.LargestFaceSize))
{
throw new ArgumentException(
string.Format(
"Unable to parse line as integer line in file '{0}'({1}), got '{2}'",
cubeManifestPath, 2, maxSizeLine));
}
var panoramaAngularBounds = cubeManifestPath[2];
// We don't need the information stored for each face, don't bother parsing it.
//for (int lineIndex = 3; lineIndex < cubeManifestLines.Length; ++lineIndex)
//{
// var faceLine = cubeManifestLines[lineIndex];
// var faceLineParts = faceLine.Split(',');
// if (faceLineParts.Length != 10)
// {
// throw new ArgumentException(
// string.Format(
// "Invalid face line in file '{0}'({1}), expected 10 parts when split by comma, got {2}. Line Looks like '{3}'",
// cubeManifestPath, lineIndex + 1, faceLineParts.Length, faceLine));
// }
//}
return manifest;
}
private static void CompositeCubemapIntoSingleImage(CubeManifest cubeManifest, int faceSize, string synthOutputCubemapPath)
{
string deepzoomroot = Path.GetDirectoryName(cubeManifest.CubeManifestPath);
// Combine images into single .png
using (var bmp = new Bitmap(faceSize * 4, faceSize * 4))
{
using (var graphics = Graphics.FromImage(bmp))
{
ProcessFace(graphics,
Path.Combine(deepzoomroot, "left_files"),
new Rectangle(0, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "front_files"),
new Rectangle(faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "right_files"),
new Rectangle(2 * faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "back_files"),
new Rectangle(3 * faceSize, faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "top_files"),
new Rectangle(faceSize, 0, faceSize, faceSize),
cubeManifest.LargestFaceSize);
ProcessFace(graphics,
Path.Combine(deepzoomroot, "bottom_files"),
new Rectangle(faceSize, 2 * faceSize, faceSize, faceSize),
cubeManifest.LargestFaceSize);
}
bmp.Save(synthOutputCubemapPath, ImageFormat.Png);
}
}
