public static Model CreateTestObject()
{
var model = new Model();
model.Rotation = new Vector3(0, 0, 0);
model.AddVertex(-100, 100, -100, 1); // 0
model.AddVertex(100, 100, -100, 0.9); // 1
model.AddVertex(-100, -100, -100, 0.8); // 2
model.AddVertex(-100, 100, 100, 0.7); // 3
model.AddVertex(100, 100, 100, 0.6); // 4
model.AddVertex(-100, -100, 100, 0.5); // 5
model.AddVertex(100, -100, -100, 0.4); // 6
model.AddVertex(100, -100, 100, 0.3); // 7
model.AddVertex(0, 150, 0, 0.2); // 8
model.AddVertex(0, -50, 0, 0.1); // 9
model.AddTriangle(0, 1, 2);
model.AddTriangle(1, 6, 2);
model.AddTriangle(1, 4, 6);
model.AddTriangle(4, 7, 6);
model.AddTriangle(4, 3, 7);
model.AddTriangle(3, 5, 7);
model.AddTriangle(3, 0, 5);
model.AddTriangle(0, 2, 5);
model.AddTriangle(0, 8, 1);
model.AddTriangle(1, 8, 4);
model.AddTriangle(4, 8, 3);
model.AddTriangle(3, 8, 0);
model.AddTriangle(6, 9, 2);
model.AddTriangle(2, 9, 5);
model.AddTriangle(5, 9, 7);
model.AddTriangle(7, 9, 6);
model.CenterModel();
return(model);
}
public static Model CreateTestObject()
{
var model = new Model();
model.Rotation = new Vector3(0, 0, 0);
model.AddVertex(-100, 100, -100, 1); // 0
model.AddVertex(100, 100, -100, 0.9); // 1
model.AddVertex(-100, -100, -100, 0.8); // 2
model.AddVertex(-100, 100, 100, 0.7); // 3
model.AddVertex(100, 100, 100, 0.6); // 4
model.AddVertex(-100, -100, 100, 0.5); // 5
model.AddVertex(100, -100, -100, 0.4); // 6
model.AddVertex(100, -100, 100, 0.3); // 7
model.AddVertex(0, 150, 0, 0.2); // 8
model.AddVertex(0, -50, 0, 0.1); // 9
model.AddTriangle(0, 1, 2);
model.AddTriangle(1, 6, 2);
model.AddTriangle(1, 4, 6);
model.AddTriangle(4, 7, 6);
model.AddTriangle(4, 3, 7);
model.AddTriangle(3, 5, 7);
model.AddTriangle(3, 0, 5);
model.AddTriangle(0, 2, 5);
model.AddTriangle(0, 8, 1);
model.AddTriangle(1, 8, 4);
model.AddTriangle(4, 8, 3);
model.AddTriangle(3, 8, 0);
model.AddTriangle(6, 9, 2);
model.AddTriangle(2, 9, 5);
model.AddTriangle(5, 9, 7);
model.AddTriangle(7, 9, 6);
model.CenterModel();
return model;
}
/// <summary>
/// Create model from PLY ascii file
/// </summary>
/// <param name="filepath"></param>
/// <param name="scalar"></param>
/// <returns></returns>
public static Model CreateFromFile(string filename, double scalar = 1)
{
var model = new Model();
string filepath = Path.Combine(Application.StartupPath, "Resources", filename);
var lines = File.ReadLines(filepath);
int readmode = 0; // 0=header, 1=vertices, 2=triangles, 3=done
int vertexcount = 0;
int trianglecount = 0;
int readvertices = 0;
int readtriangles = 0;
int bcolor = Color.Red.ToArgb();
int? fcolor = Color.Gray.ToArgb();
foreach (string line in lines)
{
if (readmode == 0)
{
if (line.StartsWith("element vertex"))
{
string rev = ReverseString(line.Trim());
string value = ReverseString(rev.Substring(0, rev.IndexOf(" ")));
vertexcount = Convert.ToInt32(value);
}
if (line.StartsWith("element face"))
{
string rev = ReverseString(line.Trim());
string value = ReverseString(rev.Substring(0, rev.IndexOf(" ")));
trianglecount = Convert.ToInt32(value);
}
if (line.StartsWith("end_header"))
{
readmode = 1;
continue;
}
}
if (readmode == 1)
{
double[] values = line.Trim().Split(' ').Select(x => Math.Round(Convert.ToDouble(x) * scalar)).ToArray();
model.AddVertex(values[0], values[1], values[2], (values.Length >= 5) ? (values[4] / scalar) * 2 : 1);
if (++readvertices >= vertexcount)
{
readmode = 2;
continue;
}
}
if (readmode == 2)
{
int[] values = line.Trim().Split(' ').Select(x => Convert.ToInt32(x)).ToArray();
model.AddTriangle(values[1], values[2], values[3]);
if (++readtriangles >= trianglecount)
{
readmode = 3;
continue;
}
}
}
model.CenterModel();
return model;
}
/// <summary>
/// Create model from PLY ascii file
/// </summary>
/// <param name="filepath"></param>
/// <param name="scalar"></param>
/// <returns></returns>
public static Model CreateFromFile(string filename, double scalar = 1)
{
var model = new Model();
string filepath = Path.Combine(Application.StartupPath, "Resources", filename);
var lines = File.ReadLines(filepath);
int readmode = 0; // 0=header, 1=vertices, 2=triangles, 3=done
int vertexcount = 0;
int trianglecount = 0;
int readvertices = 0;
int readtriangles = 0;
int bcolor = Color.Red.ToArgb();
int?fcolor = Color.Gray.ToArgb();
foreach (string line in lines)
{
if (readmode == 0)
{
if (line.StartsWith("element vertex"))
{
string rev = ReverseString(line.Trim());
string value = ReverseString(rev.Substring(0, rev.IndexOf(" ")));
vertexcount = Convert.ToInt32(value);
}
if (line.StartsWith("element face"))
{
string rev = ReverseString(line.Trim());
string value = ReverseString(rev.Substring(0, rev.IndexOf(" ")));
trianglecount = Convert.ToInt32(value);
}
if (line.StartsWith("end_header"))
{
readmode = 1;
continue;
}
}
if (readmode == 1)
{
double[] values = line.Trim().Split(' ').Select(x => Math.Round(Convert.ToDouble(x) * scalar)).ToArray();
model.AddVertex(values[0], values[1], values[2], (values.Length >= 5) ? (values[4] / scalar) * 2 : 1);
if (++readvertices >= vertexcount)
{
readmode = 2;
continue;
}
}
if (readmode == 2)
{
int[] values = line.Trim().Split(' ').Select(x => Convert.ToInt32(x)).ToArray();
model.AddTriangle(values[1], values[2], values[3]);
if (++readtriangles >= trianglecount)
{
readmode = 3;
continue;
}
}
}
model.CenterModel();
return(model);
}