private static void ExportGeometryToOBJ(StreamWriter writer, Geometry_000F g, ref int untexturedMaterials)
{
List <string> MaterialList = new List <string>();
foreach (Material_0007 m in g.materialList.materialList)
{
if (m.texture != null)
{
string textureName = m.texture.diffuseTextureName.stringString;
//if (!MaterialList.Contains(textureName))
MaterialList.Add(textureName);
}
else
{
MaterialList.Add("default");
}
}
GeometryStruct_0001 gs = g.geometryStruct;
if (g.materialList.materialList[0].materialStruct.isTextured != 0)
{
writer.WriteLine("g obj_" + g.materialList.materialList[0].texture.diffuseTextureName.stringString);
writer.WriteLine("usemtl " + g.materialList.materialList[0].texture.diffuseTextureName.stringString + "_m");
}
else
{
writer.WriteLine("g obj_default_" + untexturedMaterials.ToString());
writer.WriteLine("usemtl default_" + untexturedMaterials.ToString() + "_m");
untexturedMaterials++;
}
writer.WriteLine();
if (gs.geometryFlags2 == 0x0101)
{
WriteNativeData(writer, g);
return;
}
foreach (MorphTarget m in gs.morphTargets)
{
if (m.hasVertices != 0)
{
foreach (Vertex3 v in m.vertices)
{
writer.WriteLine("v " + v.X.ToString() + " " + v.Y.ToString() + " " + v.Z.ToString());
}
writer.WriteLine();
}
if (m.hasNormals != 0)
{
foreach (Vertex3 vn in m.normals)
{
writer.WriteLine("vn " + vn.X.ToString() + " " + vn.Y.ToString() + " " + vn.Z.ToString());
}
writer.WriteLine();
}
if ((gs.geometryFlags & (int)GeometryFlags.hasVertexColors) != 0)
{
foreach (Color c in gs.vertexColors)
{
writer.WriteLine("vc " + c.R.ToString() + " " + c.G.ToString() + " " + c.B.ToString() + " " + c.A.ToString());
}
writer.WriteLine();
}
if ((gs.geometryFlags & (int)GeometryFlags.hasTextCoords) != 0)
{
foreach (TextCoord tc in gs.textCoords)
{
writer.WriteLine("vt " + tc.X.ToString() + " " + tc.Y.ToString());
}
writer.WriteLine();
}
foreach (Triangle t in gs.triangles)
{
List <char> v1 = new List <char>(8);
List <char> v2 = new List <char>(8);
List <char> v3 = new List <char>(8);
int n1 = t.vertex1 + totalVertexIndices;
int n2 = t.vertex2 + totalVertexIndices;
int n3 = t.vertex3 + totalVertexIndices;
if (m.hasVertices != 0)
{
v1.AddRange(n1.ToString());
v2.AddRange(n2.ToString());
v3.AddRange(n3.ToString());
}
if (((gs.geometryFlags & (int)GeometryFlags.hasTextCoords) != 0) & (m.hasNormals != 0))
{
v1.AddRange("/" + n1.ToString() + "/" + n1.ToString());
v2.AddRange("/" + n2.ToString() + "/" + n2.ToString());
v3.AddRange("/" + n3.ToString() + "/" + n3.ToString());
}
else if ((gs.geometryFlags & (int)GeometryFlags.hasTextCoords) != 0)
{
v1.AddRange("/" + n1.ToString());
v2.AddRange("/" + n2.ToString());
v3.AddRange("/" + n3.ToString());
}
else if (m.hasNormals != 0)
{
v1.AddRange("//" + n1.ToString());
v2.AddRange("//" + n2.ToString());
v3.AddRange("//" + n3.ToString());
}
writer.WriteLine("f " + new string(v1.ToArray()) + " " + new string(v2.ToArray()) + " " + new string(v3.ToArray()));
}
totalVertexIndices += m.vertices.Count();
writer.WriteLine();
}
}
private static void ExportGeometryToOBJ(StreamWriter writer, Geometry_000F g, ref List <Triangle> triangleList, ref int totalVertexIndices, ref int untexturedMaterials, bool flipUVs)
{
List <string> materialList = new List <string>();
foreach (Material_0007 m in g.materialList.materialList)
{
if (m.texture != null)
{
string textureName = m.texture.diffuseTextureName.stringString;
//if (!MaterialList.Contains(textureName))
materialList.Add(textureName);
}
else
{
materialList.Add("default");
}
}
GeometryStruct_0001 gs = g.geometryStruct;
if (gs.geometryFlags2 == (GeometryFlags2)0x0101)
{
GetNativeTriangleList(writer, g.geometryExtension, materialList, ref triangleList, ref totalVertexIndices, flipUVs);
return;
}
if (g.materialList.materialList[0].materialStruct.isTextured != 0)
{
string mn = g.materialList.materialList[0].texture.diffuseTextureName.stringString;
if (string.IsNullOrEmpty(lastMaterial) || lastMaterial != mn)
{
writer.WriteLine("g obj_" + mn);
writer.WriteLine("usemtl " + mn + "_m");
}
lastMaterial = mn;
}
else
{
writer.WriteLine("g obj_default_" + untexturedMaterials.ToString());
writer.WriteLine("usemtl default_" + untexturedMaterials.ToString() + "_m");
untexturedMaterials++;
}
writer.WriteLine();
foreach (MorphTarget m in gs.morphTargets)
{
if (m.hasVertices != 0)
{
foreach (Vertex3 v in m.vertices)
{
writer.WriteLine("v " + v.X.ToString() + " " + v.Y.ToString() + " " + v.Z.ToString());
}
writer.WriteLine();
}
if (m.hasNormals != 0)
{
foreach (Vertex3 vn in m.normals)
{
writer.WriteLine("vn " + vn.X.ToString() + " " + vn.Y.ToString() + " " + vn.Z.ToString());
}
writer.WriteLine();
}
if ((gs.geometryFlags & GeometryFlags.hasVertexColors) != 0)
{
foreach (Color c in gs.vertexColors)
{
writer.WriteLine("vc " + c.R.ToString() + " " + c.G.ToString() + " " + c.B.ToString() + " " + c.A.ToString());
}
writer.WriteLine();
}
if ((gs.geometryFlags & GeometryFlags.hasTextCoords) != 0)
{
foreach (Vertex2 tc in gs.textCoords)
{
writer.WriteLine("vt " + tc.X.ToString() + " " + tc.Y.ToString());
}
writer.WriteLine();
}
foreach (RenderWareFile.Triangle t in gs.triangles)
{
List <char> v1 = new List <char>(8);
List <char> v2 = new List <char>(8);
List <char> v3 = new List <char>(8);
int n1 = t.vertex1 + totalVertexIndices;
int n2 = t.vertex2 + totalVertexIndices;
int n3 = t.vertex3 + totalVertexIndices;
if (m.hasVertices != 0)
{
v1.AddRange(n1.ToString());
v2.AddRange(n2.ToString());
v3.AddRange(n3.ToString());
}
if (((gs.geometryFlags & GeometryFlags.hasTextCoords) != 0) & (m.hasNormals != 0))
{
v1.AddRange("/" + n1.ToString() + "/" + n1.ToString());
v2.AddRange("/" + n2.ToString() + "/" + n2.ToString());
v3.AddRange("/" + n3.ToString() + "/" + n3.ToString());
}
else if ((gs.geometryFlags & GeometryFlags.hasTextCoords) != 0)
{
v1.AddRange("/" + n1.ToString());
v2.AddRange("/" + n2.ToString());
v3.AddRange("/" + n3.ToString());
}
else if (m.hasNormals != 0)
{
v1.AddRange("//" + n1.ToString());
v2.AddRange("//" + n2.ToString());
v3.AddRange("//" + n3.ToString());
}
writer.WriteLine("f " + new string(v1.ToArray()) + " " + new string(v2.ToArray()) + " " + new string(v3.ToArray()));
}
totalVertexIndices += m.vertices.Count();
writer.WriteLine();
}
}
