public void WriteAsSTL(string filename)
{
for (int i = 0; i < Frames.Count; i++)
{
string tmp = Path.GetExtension(filename);
string tmp2 = filename.Replace(tmp, "");
string streamName = tmp2 + " Frame " + i + tmp;
using (var writer = new StreamWriter(File.Create(streamName)))
{
writer.WriteLine("solid obj");
var vertices = new Frame.Vertex[FaceVerticiesCount];
for (int v = 0; v < Faces.Count; v += FaceVerticiesCount)
{
for (int ii = 0; ii < FaceVerticiesCount; ++ii)
{
vertices[ii] = Frames[i].Vertices[Faces[v + ii]];
}
writer.WriteLine(" facet normal 0.000000 0.000000 1.000000");
writer.WriteLine(" outer loop");
writer.WriteLine(WriteVertex(vertices[0]));
writer.WriteLine(WriteVertex(vertices[1]));
writer.WriteLine(WriteVertex(vertices[2]));
writer.WriteLine(" endloop");
writer.WriteLine(" endfacet");
if (FaceVerticiesCount == 4)
{
writer.WriteLine(" facet normal 0.000000 0.000000 1.000000");
writer.WriteLine(" outer loop");
writer.WriteLine(WriteVertex(vertices[0]));
writer.WriteLine(WriteVertex(vertices[2]));
writer.WriteLine(WriteVertex(vertices[3]));
writer.WriteLine(" endloop");
writer.WriteLine(" endfacet");
}
}
writer.WriteLine("endsolid");
}
}
string WriteVertex(Frame.Vertex vertex)
{
return(string.Format(" vertex {0} {1:} {2:}", vertex.x, vertex.z, vertex.y));
}
}
public void WriteAsSTLBinary(Writer writer)
{
Debugger.Launch();
byte[] junk = Encoding.ASCII.GetBytes("Kimi no sei kimi no sei kimi no sei de watashi Oh Okubyou de kakkou tsukanai kimi no sei da yo");
writer.Write(junk, 0, 0x50);
writer.Write((int)(Faces.Count / FaceVerticiesCount));
// Triangle
var vertices = new Frame.Vertex[FaceVerticiesCount];
for (int v = 0; v < Faces.Count; v += FaceVerticiesCount)
{
for (int ii = 0; ii < FaceVerticiesCount; ++ii)
{
vertices[ii] = Frames[0].Vertices[Faces[v + ii]];
}
// Normal
writer.Write(vertices[0].normal.x);
writer.Write(vertices[0].normal.y);
writer.Write(vertices[0].normal.z);
// Vector 1
writer.Write(vertices[0].x);
writer.Write(vertices[0].z);
writer.Write(vertices[0].y);
// Vector 2
writer.Write(vertices[1].x);
writer.Write(vertices[1].z);
writer.Write(vertices[1].y);
// Vector 3
writer.Write(vertices[2].x);
writer.Write(vertices[2].z);
writer.Write(vertices[2].y);
// Attribute
if (HasColours)
{
int colour = Faces[v];
ushort attb = (ushort)(ToRGB555(Colours[colour].r, Colours[colour].g, Colours[colour].b));
writer.Write(attb);
}
else
{
writer.Write((short)0);
}
if (FaceVerticiesCount == 4)
{
// Normal
writer.Write(vertices[0].normal.x);
writer.Write(vertices[0].normal.y);
writer.Write(vertices[0].normal.z);
// Vector 1
writer.Write(vertices[0].x);
writer.Write(vertices[0].z);
writer.Write(vertices[0].y);
// Vector 2
writer.Write(vertices[2].x);
writer.Write(vertices[2].z);
writer.Write(vertices[2].y);
// Vector 3
writer.Write(vertices[3].x);
writer.Write(vertices[3].z);
writer.Write(vertices[3].y);
// Attribute
if (HasColours)
{
int colour = Faces[v];
ushort attb = (ushort)(ToRGB555(Colours[colour].r, Colours[colour].g, Colours[colour].b));
writer.Write(attb);
}
else
{
writer.Write((short)0);
}
}
}
writer.Close();
}
