private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.open3DSDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
var _3dsFile = new ThreeDSFile(this.open3DSDlg.FileName);
if (_3dsFile.ThreeDSModel.Entities == null)
{
MessageBox.Show("No entity found!");
return;
}
var builder = new StringBuilder();
int i = 1;
bool emptyVerticesFound = false, emptyIndicesFound = false, emptyTexCoordsFound = false;
foreach (var entity in _3dsFile.ThreeDSModel.Entities)
{
builder.Append("entity "); builder.Append(i++); builder.Append(":");
if (entity.vertices == null)
{
if (!emptyVerticesFound)
{ MessageBox.Show("No vertices in some entity!"); emptyVerticesFound = true; }
}
else
{ builder.Append(" "); builder.Append(entity.vertices.Length); builder.Append(" vertices"); }
if (entity.indices == null)
{
if (!emptyIndicesFound)
{
MessageBox.Show("No faces in some entity.");
emptyIndicesFound = true;
}
}
else
{ builder.Append(" "); builder.Append(entity.indices.Length); builder.Append(" indices"); }
if (entity.texcoords == null)
{
if (!emptyTexCoordsFound)
{
MessageBox.Show("No UV in some entity.");
emptyTexCoordsFound = true;
}
}
else
{ builder.Append(" "); builder.Append(entity.texcoords.Length); builder.Append(" UVs"); }
builder.AppendLine();
}
if (i == 1)
{ builder.Append("no entity found."); }
MessageBox.Show(builder.ToString(), "Info");
this._3dsFile = _3dsFile;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
}
private void lineTextureToolStripMenuItem_Click(object sender, EventArgs e)
{
if (open3DSDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
var _3dsFile = new ThreeDSFile(open3DSDlg.FileName);
int uvMapCount = 0;
int uvMapLength = 500;
var pens = new Pen[] { new Pen(Color.Red), new Pen(Color.Green), new Pen(Color.Blue) };
int penIndex = 0;
foreach (var entity in _3dsFile.ThreeDSModel.Entities)
{
using (var uvMap = new Bitmap(uvMapLength, uvMapLength))
{
var graphics = Graphics.FromImage(uvMap);
if (entity.texcoords != null && entity.indices != null)
{
foreach (var triangle in entity.indices)
{
var uv1 = entity.texcoords[triangle.vertex1];
var uv2 = entity.texcoords[triangle.vertex2];
var uv3 = entity.texcoords[triangle.vertex3];
var p1 = new Point((int)(uv1.U * uvMapLength), (int)(uv1.V * uvMapLength));
var p2 = new Point((int)(uv2.U * uvMapLength), (int)(uv2.V * uvMapLength));
var p3 = new Point((int)(uv3.U * uvMapLength), (int)(uv3.V * uvMapLength));
graphics.DrawLine(pens[penIndex], p1, p2);
graphics.DrawLine(pens[penIndex], p2, p3);
graphics.DrawLine(pens[penIndex], p3, p1);
penIndex = (penIndex + 1 == pens.Length) ? 0 : penIndex + 1;
}
}
else
{
graphics.FillRectangle(new SolidBrush(Color.Gray), 0, 0, uvMapLength, uvMapLength);
}
var file = new FileInfo(open3DSDlg.FileName);
uvMap.Save(Path.Combine(file.DirectoryName,
string.Format("{0}{1}.bmp", file.Name, uvMapCount)));
graphics.Dispose();
Process.Start("explorer", file.DirectoryName);
}
}
}
}