Object3d ProcessObjectChunk(ThreeDSChunk chunk, Object3d e)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((Groups)child.ID)
{
case Groups.C_OBJECT_MESH:
ProcessObjectChunk(child, e);
break;
case Groups.C_OBJECT_VERTICES:
//e.vertices = ReadVertices(child);
e.m_lstpoints = ReadVertices(child);
break;
case Groups.C_OBJECT_FACES:
//e.indices =
Triangle [] tris = ReadIndices(child);
foreach (Triangle t in tris)
{
Polygon p = new Polygon();
p.m_points = new Point3d[3];
p.m_points[0] = (Point3d)e.m_lstpoints[t.vertex1];
p.m_points[1] = (Point3d)e.m_lstpoints[t.vertex2];
p.m_points[2] = (Point3d)e.m_lstpoints[t.vertex3];
e.m_lstpolys.Add(p);
}
e.Update();
if (child.BytesRead < child.Length)
{
ProcessObjectChunk(child, e);
}
break;
case Groups.C_OBJECT_MATERIAL:
string name2 = ProcessString(child);
Console.WriteLine(" Uses Material: {0}", name2);
Material mat;
if (materials.TryGetValue(name2, out mat))
{
e.material = mat;
}
else
{
Console.WriteLine(" Warning: Material '{0}' not found. ", name2);
}
SkipChunk(child);
break;
case Groups.C_OBJECT_UV:
int cnt = reader.ReadUInt16();
child.BytesRead += 2;
Console.WriteLine(" TexCoords: {0}", cnt);
//e.texcoords = new TexCoord[cnt];
//TexCoord tc = new TexCoord();
for (int ii = 0; ii < cnt; ii++)
{
//should add this to a list somewhere
TexCoord tc = new TexCoord(reader.ReadSingle(), reader.ReadSingle());
}
child.BytesRead += (cnt * (4 * 2));
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
//Console.WriteLine ( " ID: {0} Length: {1} Read: {2}", chunk.ID.ToString("x"), chunk.Length , chunk.BytesRead );
}
return(e);
}
Object3d ProcessObjectChunk(ThreeDSChunk chunk, Object3d e)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((Groups)child.ID)
{
case Groups.C_OBJECT_MESH:
ProcessObjectChunk(child, e);
break;
case Groups.C_OBJECT_VERTICES:
//e.vertices = ReadVertices(child);
e.m_lstpoints = ReadVertices(child);
break;
case Groups.C_OBJECT_FACES:
//e.indices =
Triangle []tris = ReadIndices(child);
foreach (Triangle t in tris)
{
Polygon p = new Polygon();
p.m_points = new Point3d[3];
p.m_points[0] = (Point3d)e.m_lstpoints[t.vertex1];
p.m_points[1] = (Point3d)e.m_lstpoints[t.vertex2];
p.m_points[2] = (Point3d)e.m_lstpoints[t.vertex3];
e.m_lstpolys.Add(p);
}
e.Update();
if (child.BytesRead < child.Length)
ProcessObjectChunk(child, e);
break;
case Groups.C_OBJECT_MATERIAL:
string name2 = ProcessString(child);
Console.WriteLine(" Uses Material: {0}", name2);
Material mat;
if (materials.TryGetValue(name2, out mat))
e.material = mat;
else
Console.WriteLine(" Warning: Material '{0}' not found. ", name2);
SkipChunk(child);
break;
case Groups.C_OBJECT_UV:
int cnt = reader.ReadUInt16();
child.BytesRead += 2;
Console.WriteLine(" TexCoords: {0}", cnt);
//e.texcoords = new TexCoord[cnt];
//TexCoord tc = new TexCoord();
for (int ii = 0; ii < cnt; ii++)
{
//should add this to a list somewhere
TexCoord tc = new TexCoord(reader.ReadSingle(), reader.ReadSingle());
}
child.BytesRead += (cnt * (4 * 2));
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
//Console.WriteLine ( " ID: {0} Length: {1} Read: {2}", chunk.ID.ToString("x"), chunk.Length , chunk.BytesRead );
}
return e;
}