public void export_to_obj(string filename)
{
if (has_vertices() == false)
{
System.Windows.Forms.MessageBox.Show("No hay grafica para exportar.");
return;
}
System.IO.StreamWriter writer = new System.IO.StreamWriter(filename);
string buffer;
// escribir encabezado
writer.WriteLine("g laser_data_mesh");
MeshBuffer mbuffer = get_mesh_buffer();
// Escribir las coordenadas
for (uint i = 0; i < mbuffer.VertexCount; i++)
{
Vertex3D vert = mbuffer.GetVertex(i);
buffer = "v " + vert.Position.X.ToString() + " " + vert.Position.Y.ToString() + " " + vert.Position.Z.ToString();
writer.WriteLine(buffer);
}
// Escribir las normales
for (uint i = 0; i < mbuffer.VertexCount; i++)
{
Vertex3D vert = mbuffer.GetVertex(i);
buffer = "vn " + vert.Normal.X.ToString() + " " + vert.Normal.Y.ToString() + " " + vert.Normal.Z.ToString();
writer.WriteLine(buffer);
}
// Escribir los indices
for (uint i = 0; i < mbuffer.IndexCount / 3; i++)
{
string i0 = (mbuffer.GetIndex(i * 3) + 1).ToString();
string i1 = (mbuffer.GetIndex(i * 3 + 1) + 1).ToString();
string i2 = (mbuffer.GetIndex(i * 3 + 2) + 1).ToString();
buffer = "f " + i0 + "//" + i0 + " " + i1 + "//" + i1 + " " + i2 + "//" + i2;
writer.WriteLine(buffer);
}
writer.Close();
writer = null;
}
public void export_to_vrml(string filename)
{
if (has_vertices() == false)
{
System.Windows.Forms.MessageBox.Show("No hay grafica para exportar.");
return;
}
System.IO.StreamWriter writer = new System.IO.StreamWriter(filename);
// escribir encabezado
writer.WriteLine("DEF laser_data_node Transform {");
string buffer = "translation 0 0 0";
writer.WriteLine(buffer);
buffer = "rotation 1.0 0 0 0";
writer.WriteLine(buffer);
buffer = "scale 1.0 1.0 1.0";
writer.WriteLine(buffer);
buffer = "children [";
writer.WriteLine(buffer);
buffer = "DEF laser_data_mesh Group {";
writer.WriteLine(buffer);
buffer = "children [";
writer.WriteLine(buffer);
buffer = "Shape {";
writer.WriteLine(buffer);
buffer = "appearance Appearance {}";
writer.WriteLine(buffer);
buffer = "geometry IndexedFaceSet {";
writer.WriteLine(buffer);
buffer = "solid TRUE";
writer.WriteLine(buffer);
buffer = "coord DEF coord_Tube Coordinate {";
writer.WriteLine(buffer);
buffer = "point [";
writer.WriteLine(buffer);
// Escribir las coordenadas
MeshBuffer mbuffer = get_mesh_buffer();
for (uint i = 0; i < mbuffer.VertexCount; i++)
{
Vertex3D vert = mbuffer.GetVertex(i);
buffer = vert.Position.X.ToString() + " " + vert.Position.Y.ToString() + " " + vert.Position.Z.ToString();
writer.WriteLine(buffer);
}
buffer = "] } coordIndex [";
writer.WriteLine(buffer);
// Escribir los indices
for (uint i = 0; i < mbuffer.IndexCount / 3; i++)
{
ushort i0 = mbuffer.GetIndex(i * 3);
ushort i1 = mbuffer.GetIndex(i * 3 + 1);
ushort i2 = mbuffer.GetIndex(i * 3 + 2);
buffer = i0.ToString() + " " + i1.ToString() + " " + i2.ToString() + " " + i.ToString() + " " + "-1";
writer.WriteLine(buffer);
}
buffer = "] } } ] } ] }";
writer.WriteLine(buffer);
writer.Close();
writer = null;
}