private string[] ConvertToObj(List <Polygon> polygons)
{
ObjFile file = new ObjFile()
{
ObjectName = "ConvertedObject"
};
foreach (var polygon in polygons)
{
ObjFile.Face face = new ObjFile.Face();
foreach (var vertex in polygon.Vertexes)
{
var foundVertex = file.Vertexes.Find(v => v.Equals(vertex));
int number;
if (foundVertex == null)
{
file.Vertexes.Add(vertex);
number = file.Vertexes.Count;
}
else
{
number = file.Vertexes.IndexOf(foundVertex);
}
face.AddComponent(new ObjFile.Face.Component(number, 0));
}
file.AddFace(face);
}
return(file.Write());
}
protected virtual void SaveObj(string fileName)
{
var image = OriginalImagePictureBox.Image;
var triangulator = new Triangulator();
try
{
var objs = triangulator.Triangulate(image, new Request()
{
IgnoreTransparent = IgnoreTransparentCheckBox.Checked,
OffsetX = (float)OffsetXNumericUpDown.Value,
OffsetZ = (float)OffsetZNumericUpDown.Value,
MinimumHeight = (float)HeightMinNumericUpDown.Value,
MaximumHeight = (float)HeightMaxNumericUpDown.Value,
ScaleX = (float)ScaleXNumericUpDown.Value,
ScaleZ = (float)ScaleZNumericUpDown.Value,
SplitType = (SplitComboBox.SelectedItem as SplitComboBoxItem).Type,
SplitX = (int)SplitXNumericUpDown.Value,
SplitY = (int)SplitYNumericUpDown.Value,
Angle = (float)AngleNumericUpDown.Value,
Color = FillColorPictureBox.BackColor,
FlipType = (FlipComboBox.SelectedItem as FlipComboBoxItem).Type
});
// Single
if (objs.Length == 1 && objs[0].Length == 1)
{
ObjFile.Write(objs[0][0], fileName);
return;
}
// Multiple
var fileNameDirectory = Path.GetDirectoryName(fileName);
var fileNameTemplate = Path.GetFileNameWithoutExtension(fileName);
for (var x = 0; x < objs.Length; x++)
{
var line = objs[x];
for (var y = 0; y < line.Length; y++)
{
ObjFile.Write(line[y], Path.Combine(fileNameDirectory, string.Format("{0}.{1:D4}.{2:D4}.obj", fileNameTemplate, y, x)));
}
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.ToString(), "Triangulator", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Write_NormalsTextures()
{
Mesh expected = GenerateNormalsTextureMesh();
WriteResult writeResult = ObjFile.Write(expected, this.outputPath);
ReadResult readResult = ObjFile.Read(this.outputPath);
Assert.AreEqual(expected.vertices, readResult.Mesh.vertices);
Assert.AreEqual(expected.normals, readResult.Mesh.normals);
Assert.AreEqual(expected.triangles, readResult.Mesh.triangles);
Assert.AreEqual(expected.uv2, readResult.Mesh.uv2);
Assert.AreEqual(expected.uv3, readResult.Mesh.uv3);
}
public void Write_NormalsNoTextures()
{
Mesh mesh = GenerateNormalsNoTextureMesh();
ObjFile.Write(mesh, this.outputPath);
ReadResult readResult = ObjFile.Read(this.outputPath);
Assert.AreEqual(mesh.vertices, readResult.Mesh.vertices);
Assert.AreEqual(mesh.normals, readResult.Mesh.normals);
Assert.AreEqual(mesh.triangles, readResult.Mesh.triangles);
Assert.AreEqual(mesh.uv2, readResult.Mesh.uv2);
Assert.AreEqual(mesh.uv3, readResult.Mesh.uv3);
}
public void Test_ReadWrite(string path)
{
string inputPath = InputPath(path);
ReadResult expected = ObjFile.Read(inputPath);
Assert.IsTrue(expected.Succeeded);
Mesh mesh = expected.Mesh;
WriteResult writeResult = ObjFile.Write(mesh, this.outputPath);
Assert.IsTrue(writeResult.Succeeded);
ReadResult actual = ObjFile.Read(this.outputPath);
Assert.IsTrue(actual.Succeeded);
Assert.AreEqual(expected.Mesh.vertices, actual.Mesh.vertices);
Assert.AreEqual(expected.Mesh.normals, actual.Mesh.normals);
Assert.AreEqual(expected.Mesh.triangles, actual.Mesh.triangles);
Assert.AreEqual(expected.Mesh.uv2, actual.Mesh.uv2);
Assert.AreEqual(expected.Mesh.uv3, actual.Mesh.uv3);
}