private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" + "|Polygon File Format|*.ply" +
"|All scene types|*.obj;*.ply";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
string ext = Path.GetExtension(ofd.FileName);
StanfordPly plyReader;
WavefrontObj objReader;
if (ext == ".ply")
{
plyReader = new StanfordPly();
if (plyReader.ReadBrep(ofd.FileName, scene) == -1)
{
MessageBox.Show("Invalid .ply file");
}
}
else
{
objReader = new WavefrontObj();
objReader.MirrorConversion = false;
objReader.TextureUpsideDown = checkOrientation.Checked;
objReader.ReadBrep(ofd.FileName, scene);
}
scene.BuildCornerTable();
diameter = scene.GetDiameter(out center);
scene.GenerateColors(12);
scene.ComputeNormals();
UpdateParams(textParam.Text);
tb.Center = center;
tb.Diameter = diameter;
SetLight(diameter, ref light);
tb.Reset();
labelFile.Text = string.Format("{0} @ {1} vertices, {2} edges ({3}), {4} faces",
ofd.SafeFileName, scene.Vertices,
scene.statEdges, scene.statShared,
scene.Triangles);
PrepareDataBuffers();
glControl1.Invalidate();
// Supports point selection
selectedPoints = new Selection(scene);
commandManager = new CommandManager();
}
private void buttonExportPly_Click(object sender, EventArgs e)
{
if (scene == null ||
scene.Triangles < 1)
{
return;
}
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save file";
sfd.Filter = "PLY Files|*.ply" + "|OBJ Files|*.obj";
sfd.AddExtension = true;
sfd.FileName = "";
if (sfd.ShowDialog() != DialogResult.OK)
{
return;
}
string ext = Path.GetExtension(sfd.FileName);
switch (ext)
{
case ".ply":
StanfordPly plyWriter = new StanfordPly();
plyWriter.TextFormat = true;
plyWriter.NativeNewLine = true;
plyWriter.Orientation = checkOrientation.Checked;
//plyWriter.DoNormals = false;
//plyWriter.DoTxtCoords = false;
plyWriter.DoColors = false;
using (StreamWriter writer = new StreamWriter(new FileStream(sfd.FileName, FileMode.Create)))
{
plyWriter.WriteBrep(writer, scene);
}
break;
case ".obj":
WavefrontObj objWriter = new WavefrontObj();
using (StreamWriter writer = new StreamWriter(new FileStream(sfd.FileName, FileMode.Create)))
{
objWriter.WriteBrep(writer, scene);
}
break;
default:
break;
}
}
private void buttonExportPly_Click(object sender, EventArgs e)
{
if (scene == null ||
scene.Triangles < 1)
{
return;
}
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save OBJ/PLY file";
sfd.Filter = "OBJ Files|*.obj|PLY Files|*.ply";
sfd.AddExtension = true;
sfd.FileName = "";
if (sfd.ShowDialog() != DialogResult.OK)
{
return;
}
if (sfd.FileName.EndsWith(".ply"))
{
// Stanford PLY format.
StanfordPly plyWriter = new StanfordPly();
plyWriter.TextFormat = true;
plyWriter.NativeNewLine = true;
plyWriter.Orientation = checkOrientation.Checked;
//plyWriter.DoNormals = false;
//plyWriter.DoTxtCoords = false;
plyWriter.DoColors = false;
using (StreamWriter writer = new StreamWriter(new FileStream(sfd.FileName, FileMode.Create)))
{
plyWriter.WriteBrep(writer, scene);
}
}
else
{
// Wavefront OBJ format.
WavefrontObj objWriter = new WavefrontObj();
objWriter.MirrorConversion = true;
using (StreamWriter writer = new StreamWriter(new FileStream(sfd.FileName, FileMode.Create)))
{
objWriter.WriteBrep(writer, scene);
}
}
}
private async void button_ExportSelection_Click(object sender, EventArgs e)
{
if (scene == null ||
scene.Triangles < 1)
{
return;
}
if (selectedPoints.GetCount() == 0)
{
MessageBox.Show("No points on the source mesh are selected.");
return;
}
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save file";
sfd.Filter = "PLY Files|*.ply" + "|OBJ Files|*.obj";
sfd.AddExtension = true;
sfd.FileName = "";
if (sfd.ShowDialog() != DialogResult.OK)
{
return;
}
string ext = Path.GetExtension(sfd.FileName);
WavefrontObj objWriter = null;
switch (ext)
{
case ".ply":
StanfordPly plyWriter = new StanfordPly();
plyWriter.TextFormat = true;
plyWriter.NativeNewLine = true;
plyWriter.Orientation = checkOrientation.Checked;
plyWriter.DoColors = false;
handler = new WriteBrepHandler(plyWriter.WriteBrepSelection);
break;
case ".obj":
objWriter = new WavefrontObj();
handler = new WriteBrepHandler(objWriter.WriteBrepSelection);
break;
default:
break;
}
// lambda will be run on the UI thread
var progress = new Progress <string>(ReportProgress);
label_percentageReport.Text = "Saving 0%";
// writing the file is run on the thread pool
StreamWriter writer = null;
stopButton.Visible = true;
// get prepared triangle and vertex pointers
List <int> trianglePointers = null;
List <int> vertexPointers = null;
try
{
cts = new CancellationTokenSource();
writer = new StreamWriter(new FileStream(sfd.FileName, FileMode.Create));
await Task.Run(() => handler( writer, scene, selectedPoints, progress, cts.Token, out trianglePointers, out vertexPointers ));
}
catch (OperationCanceledException)
{
}
finally
{
RewriteReportLabel();
cts = null;
if (writer != null)
{
writer.Close();
}
}
// support: Export batch
String name = null;
if (sender is ToolStripMenuItem)
{
name = (sender as ToolStripMenuItem).Name;
}
if (name == "exportBatch")
{
cts = new CancellationTokenSource();
ExportBatch eb = new ExportBatch(vertexPointers, trianglePointers, Path.GetDirectoryName(sfd.FileName), ext);
Task task = new Task(() => eb.ProcessDirectory(progress, cts.Token, () => RewriteReportLabel()));
task.RunSynchronously();
stopButton.Visible = true;
}
}