public string GetMaterialListExport()
{
var materialsExport = new StringBuilder();
foreach (Material material in Materials)
{
if (material.IsInvisible)
{
continue;
}
List <string> bitmapNames = material.GetAllBitmapNames();
if (bitmapNames == null || bitmapNames.Count == 0)
{
continue;
}
string pngName = ImageWriter.GetExportedImageName(bitmapNames[0], material.ShaderType);
pngName = pngName.Substring(0, pngName.Length - 4);
materialsExport.AppendLine("newmtl " + pngName);
materialsExport.AppendLine("Ka 1.000 1.000 1.000");
materialsExport.AppendLine("Kd 1.000 1.000 1.000");
materialsExport.AppendLine("Ks 0.000 0.000 0.000");
materialsExport.AppendLine("d 1.0 ");
materialsExport.AppendLine("illum 2");
materialsExport.AppendLine("map_Kd " + pngName + ".png");
}
return(materialsExport.ToString());
}
/// <summary>
/// Returns a string containing an OBJ export for this mesh
/// </summary>
/// <param name="forceMaterialList">Forces the export to use a specific material list - e.g. model head</param>
/// <returns>The OBJ export</returns>
public string GetSkeletonMeshExport(string forceMaterialList = null)
{
var export = new StringBuilder();
export.AppendLine(LanternStrings.ObjMaterialHeader + (string.IsNullOrEmpty(forceMaterialList)
? FixCharacterMeshName(Name, true)
: FixCharacterMeshName(forceMaterialList, true)) + LanternStrings.FormatMtlExtension);
for (var i = 0; i < Vertices.Count; i++)
{
vec3 vertex = Vertices[i];
vec2 uvs = TextureUvCoordinates[i];
export.AppendLine("v " + (vertex.x + Center.x) + " " + (vertex.y + Center.y) + " " +
(vertex.z + Center.z));
export.AppendLine("vt " + uvs.x + " " + uvs.y);
}
int currentPolygon = 0;
foreach (RenderGroup group in RenderGroups)
{
string bitmapName = MaterialList.Materials[group.TextureIndex].TextureInfoReference.TextureInfo
.BitmapNames[0].Filename;
if (bitmapName.ToLower().StartsWith("chain"))
{
}
string slotName = string.Empty;
slotName = MaterialList.Materials[group.TextureIndex].ExportName;
string pngName = bitmapName.Substring(0, bitmapName.Length - 4);
string materialName =
ImageWriter.GetExportedImageName(pngName, MaterialList.Materials[group.TextureIndex].ShaderType);
export.AppendLine(LanternStrings.ObjUseMtlPrefix + slotName);
for (int i = 0; i < group.PolygonCount; ++i)
{
int vertex1 = Polygons[currentPolygon].Vertex1 + 1;
int vertex2 = Polygons[currentPolygon].Vertex2 + 1;
int vertex3 = Polygons[currentPolygon].Vertex3 + 1;
export.AppendLine("f " + vertex3 + "/" + vertex3 + " "
+ vertex2 + "/" + vertex2 + " " +
+vertex1 + "/" + vertex1);
currentPolygon++;
}
}
// Ensure that output use the decimal point rather than the comma (as in Germany)
string exportString = export.ToString().Replace(',', '.');
return(exportString);
}
/// <summary>
/// Exports the list of material and their associated shader types
/// This is not the same as the material definition files associated with each model
/// </summary>
private void ExportMaterialList()
{
var materialListExport = new StringBuilder();
materialListExport.AppendLine(LanternStrings.ExportHeaderTitle + "Material List Information");
materialListExport.AppendLine(LanternStrings.ExportHeaderFormat +
"BitmapName, BitmapCount, FrameDelay (optional)");
for (int i = 0; i < _fragmentTypeDictionary[0x31].Count; ++i)
{
if (!(_fragmentTypeDictionary[0x31][i] is MaterialList materialList))
{
continue;
}
foreach (Material material in materialList.Materials)
{
if (material.IsInvisible)
{
continue;
}
string textureName = material.TextureInfoReference.TextureInfo.BitmapNames[0]
.Filename;
textureName = ImageWriter.GetExportedImageName(textureName, material.ShaderType);
textureName = textureName.Substring(0, textureName.Length - 4);
materialListExport.Append(textureName);
materialListExport.Append(",");
materialListExport.Append(material.TextureInfoReference.TextureInfo.BitmapNames.Count);
if (material.TextureInfoReference.TextureInfo.IsAnimated)
{
materialListExport.Append("," + material.TextureInfoReference.TextureInfo.AnimationDelayMs);
}
materialListExport.AppendLine();
}
}
string fileName;
if (_wldType == WldType.Zone)
{
string exportFolder = _zoneName + "/" + LanternStrings.ExportZoneFolder;
Directory.CreateDirectory(exportFolder);
fileName = exportFolder + "/" + _zoneName;
}
else if (_wldType == WldType.Objects)
{
string exportFolder = _zoneName + "/" + LanternStrings.ExportObjectsFolder;
Directory.CreateDirectory(exportFolder);
fileName = exportFolder + "/" + _zoneName;
fileName += "_objects";
}
else
{
string exportFolder = _zoneName + "/" + LanternStrings.ExportCharactersFolder;
Directory.CreateDirectory(exportFolder);
fileName = exportFolder + "/" + _zoneName;
fileName += "_characters";
}
fileName += "_materials.txt";
File.WriteAllText(fileName, materialListExport.ToString());
}
/// <summary>
/// Gathers material lists for each skin variant to be output to .MTL files
/// </summary>
/// <returns>The list of material file content strings</returns>
public List <string> GetMaterialSkinExports()
{
if (Name.ToLower().StartsWith("baf"))
{
}
var materialExports = new List <string>();
var baseSkinMaterials = new List <string>();
for (int i = 0; i < Skins.Count; ++i)
{
var materialsExport = new StringBuilder();
var currentUsedSlots = new List <string>();
foreach (KeyValuePair <int, Material> materialMapping in Skins[i])
{
Material material = materialMapping.Value;
if (material == null)
{
continue;
}
if (material.IsInvisible)
{
continue;
}
List <string> bitmapNames = material.GetAllBitmapNames();
if (bitmapNames == null || bitmapNames.Count == 0)
{
continue;
}
string pngName = bitmapNames[0];
pngName = pngName.Substring(0, pngName.Length - 4);
string textureName = ImageWriter.GetExportedImageName(pngName + ".png", material.ShaderType);
if (Name.ToLower().Contains("baf") && material.Name.ToLower().Contains("bam"))
{
}
var headerName = material.ExportName;
if (textureName == "d_brnch0201.png")
{
}
materialsExport.AppendLine(GetMaterialExportChunk(headerName, textureName));
if (i == 0)
{
if (material.Name.ToLower().Contains("chain"))
{
}
baseSkinMaterials.Add(material.SlotKey);
}
else
{
currentUsedSlots.Add(material.SlotKey);
}
}
// If this is a skin variant, we need to ensure that all base slots are included.
// If the skin variant does not have a matching entry for the base slot, we add the base slot material.
if (i != 0)
{
foreach (var baseMaterials in baseSkinMaterials)
{
if (currentUsedSlots.Contains(baseMaterials))
{
continue;
}
int slotIndex = IndexSlotMapping[baseMaterials];
Material materialToAdd = Skins[0][slotIndex];
string pngName = materialToAdd.GetAllBitmapNames()[0];
pngName = pngName.Substring(0, pngName.Length - 4);
string textureName = ImageWriter.GetExportedImageName(pngName + ".png", materialToAdd.ShaderType);
var headerName = materialToAdd.ExportName;
if (headerName == "")
{
}
materialsExport.AppendLine(GetMaterialExportChunk(headerName, textureName));
}
}
foreach (var general in GeneralTextures)
{
Material materialToAdd = general;
string pngName = materialToAdd.GetAllBitmapNames()[0];
pngName = pngName.Substring(0, pngName.Length - 4);
string textureName = ImageWriter.GetExportedImageName(pngName + ".png", materialToAdd.ShaderType);
var headerName = materialToAdd.ExportName;
materialsExport.AppendLine(GetMaterialExportChunk(headerName, textureName));
}
materialExports.Add(materialsExport.ToString());
}
return(materialExports);
}
/// <summary>
/// Exports the model to an .obj file
/// </summary>
/// <param name="baseVertex">The number of vertices we have processed so far in the model</param>
/// <param name="objExportType"></param>
/// <param name="vertexCount">The number of vertices in this model</param>
/// <param name="activeTexture"></param>
/// <param name="lastUsedTexture"></param>
/// <returns></returns>
public List <string> GetMeshExport(int baseVertex, string activeTexture, ObjExportType objExportType,
out int vertexCount,
out string lastUsedTexture)
{
var frames = new List <string>();
var usedVertices = new List <int>();
var unusedVertices = new List <int>();
int currentPolygon = 0;
var faceOutput = new StringBuilder();
// First assemble the faces that are needed
foreach (RenderGroup group in RenderGroups)
{
int textureIndex = group.TextureIndex;
int polygonCount = group.PolygonCount;
List <int> activeArray = null;
bool bitmapValid = false;
// Figure out the correct export array
if (objExportType == ObjExportType.Textured)
{
activeArray = MaterialList.Materials[textureIndex].IsInvisible ? unusedVertices : usedVertices;
bitmapValid = true;
}
else if (objExportType == ObjExportType.Collision)
{
activeArray = usedVertices;
bitmapValid = false;
}
else if (objExportType == ObjExportType.Water)
{
if (MaterialList.Materials[textureIndex].IsInvisible)
{
activeArray = unusedVertices;
bitmapValid = false;
}
else
{
string bitmapName = MaterialList.Materials[textureIndex].TextureInfoReference.TextureInfo
.BitmapNames[0].Filename;
activeArray = SpecialTextures.IsWater(bitmapName) ? usedVertices : unusedVertices;
bitmapValid = SpecialTextures.IsWater(bitmapName);
}
}
else if (objExportType == ObjExportType.Lava)
{
if (MaterialList.Materials[textureIndex].IsInvisible)
{
activeArray = unusedVertices;
bitmapValid = false;
}
else
{
string bitmapName = MaterialList.Materials[textureIndex].TextureInfoReference.TextureInfo
.BitmapNames[0].Filename;
activeArray = SpecialTextures.IsLava(bitmapName) ? usedVertices : unusedVertices;
bitmapValid = SpecialTextures.IsLava(bitmapName);
}
}
else if (objExportType == ObjExportType.NoSpecialZones)
{
if (MaterialList.Materials[textureIndex].IsInvisible)
{
activeArray = unusedVertices;
bitmapValid = false;
}
else
{
string bitmapName = MaterialList.Materials[textureIndex].TextureInfoReference.TextureInfo
.BitmapNames[0].Filename;
if (SpecialTextures.IsWater(bitmapName) || SpecialTextures.IsLava(bitmapName))
{
activeArray = unusedVertices;
bitmapValid = false;
}
else
{
activeArray = usedVertices;
bitmapValid = true;
}
}
}
if (!MaterialList.Materials[textureIndex].IsInvisible && objExportType != ObjExportType.Collision)
{
string bitmapName = MaterialList.Materials[textureIndex].TextureInfoReference.TextureInfo
.BitmapNames[0].Filename;
string pngName = bitmapName.Substring(0, bitmapName.Length - 4);
string materialName =
ImageWriter.GetExportedImageName(pngName, MaterialList.Materials[textureIndex].ShaderType);
if (materialName != activeTexture && bitmapValid)
{
faceOutput.AppendLine(LanternStrings.ObjUseMtlPrefix + materialName);
activeTexture = materialName;
}
}
for (int j = 0; j < polygonCount; ++j)
{
int vertex1 = Polygons[currentPolygon].Vertex1 + baseVertex + 1;
int vertex2 = Polygons[currentPolygon].Vertex2 + baseVertex + 1;
int vertex3 = Polygons[currentPolygon].Vertex3 + baseVertex + 1;
if (!Polygons[currentPolygon].Solid && objExportType == ObjExportType.Collision)
{
continue;
}
if (activeArray == usedVertices)
{
int index1 = vertex1 - unusedVertices.Count;
int index2 = vertex2 - unusedVertices.Count;
int index3 = vertex3 - unusedVertices.Count;
// Vertex + UV
if (objExportType != ObjExportType.Collision)
{
faceOutput.AppendLine("f " + index3 + "/" + index3 + " "
+ index2 + "/" + index2 + " " +
+index1 + "/" + index1);
}
else
{
faceOutput.AppendLine("f " + index3 + " "
+ index2 + " " +
+index1);
}
}
AddIfNotContained(activeArray, Polygons[currentPolygon].Vertex1);
AddIfNotContained(activeArray, Polygons[currentPolygon].Vertex2);
AddIfNotContained(activeArray, Polygons[currentPolygon].Vertex3);
currentPolygon++;
}
}
var vertexOutput = new StringBuilder();
usedVertices.Sort();
int frameCount = 1;
if (AnimatedVertices != null)
{
frameCount += AnimatedVertices.Frames.Count;
}
for (int i = 0; i < frameCount; ++i)
{
// Add each vertex
foreach (var usedVertex in usedVertices)
{
vec3 vertex;
if (i == 0)
{
vertex = Vertices[usedVertex];
}
else
{
if (AnimatedVertices == null)
{
continue;
}
vertex = AnimatedVertices.Frames[i - 1][usedVertex];
}
vertexOutput.AppendLine("v " + (vertex.x + Center.x) + " " + (vertex.y + Center.y) + " " +
(vertex.z + Center.z));
if (objExportType == ObjExportType.Collision)
{
continue;
}
vec2 vertexUvs = TextureUvCoordinates[usedVertex];
vertexOutput.AppendLine("vt " + vertexUvs.x + " " + vertexUvs.y);
}
frames.Add(vertexOutput.ToString() + faceOutput);
vertexOutput.Clear();
}
vertexCount = usedVertices.Count;
lastUsedTexture = activeTexture;
// Ensure that output use the decimal point rather than the comma (as in Germany)
for (var i = 0; i < frames.Count; i++)
{
frames[i] = frames[i].Replace(',', '.');
}
return(frames);
}
