private static void Write(BinaryWriter Writer, PICAAttribute Attrib, Vector4 v, int i)
{
switch (i)
{
case 0: Write(Writer, Attrib, v.X); break;
case 1: Write(Writer, Attrib, v.Y); break;
case 2: Write(Writer, Attrib, v.Z); break;
case 3: Write(Writer, Attrib, v.W); break;
}
}
private static void Write(BinaryWriter Writer, PICAAttribute Attrib, float Value)
{
Value /= Attrib.Scale;
if (Attrib.Format != PICAAttributeFormat.Float)
{
//Due to float lack of precision it's better to round the number,
//because directly casting it will always use the lowest number that
//may cause issues for values that float can't represent (like 0.1).
Value = (float)Math.Round(Value);
}
switch (Attrib.Format)
{
case PICAAttributeFormat.Byte: Writer.Write((sbyte)Value); break;
case PICAAttributeFormat.Ubyte: Writer.Write((byte)Value); break;
case PICAAttributeFormat.Short: Writer.Write((short)Value); break;
case PICAAttributeFormat.Float: Writer.Write(Value); break;
}
}
public GFMesh(BinaryReader Reader) : this()
{
GFSection MeshSection = new GFSection(Reader);
long Position = Reader.BaseStream.Position;
uint NameHash = Reader.ReadUInt32();
string NameStr = Reader.ReadPaddedString(0x40);
Name = NameStr;
Reader.ReadUInt32();
BBoxMinVector = Reader.ReadVector4(); //Is it right? seems to be 0, 0, 0, 1
BBoxMaxVector = Reader.ReadVector4(); //Is it right? seems to be 0, 0, 0, 1
uint SubMeshesCount = Reader.ReadUInt32();
BoneIndicesPerVertex = Reader.ReadInt32();
Reader.BaseStream.Seek(0x10, SeekOrigin.Current); //Padding
List <uint[]> CmdList = new List <uint[]>();
uint CommandsLength;
uint CommandIndex;
uint CommandsCount;
uint Padding;
do
{
CommandsLength = Reader.ReadUInt32();
CommandIndex = Reader.ReadUInt32();
CommandsCount = Reader.ReadUInt32();
Padding = Reader.ReadUInt32();
uint[] Commands = new uint[CommandsLength >> 2];
for (int Index = 0; Index < Commands.Length; Index++)
{
Commands[Index] = Reader.ReadUInt32();
}
CmdList.Add(Commands);
}while (CommandIndex < CommandsCount - 1);
SubMeshSize[] SMSizes = new SubMeshSize[SubMeshesCount];
//Add SubMesh with Hash, Name and Bone Indices.
//The rest is added latter (because the data is split inside the file).
for (int MeshIndex = 0; MeshIndex < SubMeshesCount; MeshIndex++)
{
GFSubMesh SM = new GFSubMesh();
uint SMNameHash = Reader.ReadUInt32();
SM.Name = Reader.ReadIntLengthString();
SM.BoneIndicesCount = Reader.ReadByte();
for (int Bone = 0; Bone < 0x1f; Bone++)
{
SM.BoneIndices[Bone] = Reader.ReadByte();
}
SMSizes[MeshIndex] = new SubMeshSize()
{
VerticesCount = Reader.ReadInt32(),
IndicesCount = Reader.ReadInt32(),
VerticesLength = Reader.ReadInt32(),
IndicesLength = Reader.ReadInt32()
};
SubMeshes.Add(SM);
}
for (int MeshIndex = 0; MeshIndex < SubMeshesCount; MeshIndex++)
{
GFSubMesh SM = SubMeshes[MeshIndex];
uint[] EnableCommands = CmdList[MeshIndex * 3 + 0];
uint[] DisableCommands = CmdList[MeshIndex * 3 + 1];
uint[] IndexCommands = CmdList[MeshIndex * 3 + 2];
PICACommandReader CmdReader;
CmdReader = new PICACommandReader(EnableCommands);
PICAVectorFloat24[] Fixed = new PICAVectorFloat24[12];
ulong BufferFormats = 0;
ulong BufferAttributes = 0;
ulong BufferPermutation = 0;
int AttributesCount = 0;
int AttributesTotal = 0;
int FixedIndex = 0;
while (CmdReader.HasCommand)
{
PICACommand Cmd = CmdReader.GetCommand();
uint Param = Cmd.Parameters[0];
switch (Cmd.Register)
{
case PICARegister.GPUREG_ATTRIBBUFFERS_FORMAT_LOW: BufferFormats |= (ulong)Param << 0; break;
case PICARegister.GPUREG_ATTRIBBUFFERS_FORMAT_HIGH: BufferFormats |= (ulong)Param << 32; break;
case PICARegister.GPUREG_ATTRIBBUFFER0_CONFIG1:
BufferAttributes |= Param;
break;
case PICARegister.GPUREG_ATTRIBBUFFER0_CONFIG2:
BufferAttributes |= (ulong)(Param & 0xffff) << 32;
SM.VertexStride = (byte)(Param >> 16);
AttributesCount = (int)(Param >> 28);
break;
case PICARegister.GPUREG_FIXEDATTRIB_INDEX: FixedIndex = (int)Param; break;
case PICARegister.GPUREG_FIXEDATTRIB_DATA0: Fixed[FixedIndex].Word0 = Param; break;
case PICARegister.GPUREG_FIXEDATTRIB_DATA1: Fixed[FixedIndex].Word1 = Param; break;
case PICARegister.GPUREG_FIXEDATTRIB_DATA2: Fixed[FixedIndex].Word2 = Param; break;
case PICARegister.GPUREG_VSH_NUM_ATTR: AttributesTotal = (int)(Param + 1); break;
case PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_LOW: BufferPermutation |= (ulong)Param << 0; break;
case PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_HIGH: BufferPermutation |= (ulong)Param << 32; break;
}
}
for (int Index = 0; Index < AttributesTotal; Index++)
{
if (((BufferFormats >> (48 + Index)) & 1) != 0)
{
PICAAttributeName Name = (PICAAttributeName)((BufferPermutation >> Index * 4) & 0xf);
float Scale =
Name == PICAAttributeName.Color ||
Name == PICAAttributeName.BoneWeight ? Scales[1] : 1;
SM.FixedAttributes.Add(new PICAFixedAttribute()
{
Name = Name,
Value = Fixed[Index] * Scale
});
}
else
{
int PermutationIdx = (int)((BufferAttributes >> Index * 4) & 0xf);
int AttributeName = (int)((BufferPermutation >> PermutationIdx * 4) & 0xf);
int AttributeFmt = (int)((BufferFormats >> PermutationIdx * 4) & 0xf);
PICAAttribute Attrib = new PICAAttribute()
{
Name = (PICAAttributeName)AttributeName,
Format = (PICAAttributeFormat)(AttributeFmt & 3),
Elements = (AttributeFmt >> 2) + 1,
Scale = Scales[AttributeFmt & 3]
};
if (Attrib.Name == PICAAttributeName.BoneIndex)
{
Attrib.Scale = 1;
}
SM.Attributes.Add(Attrib);
}
}
CmdReader = new PICACommandReader(IndexCommands);
uint BufferAddress = 0;
uint BufferCount = 0;
while (CmdReader.HasCommand)
{
PICACommand Cmd = CmdReader.GetCommand();
uint Param = Cmd.Parameters[0];
switch (Cmd.Register)
{
case PICARegister.GPUREG_INDEXBUFFER_CONFIG: BufferAddress = Param; break;
case PICARegister.GPUREG_NUMVERTICES: BufferCount = Param; break;
case PICARegister.GPUREG_PRIMITIVE_CONFIG:
SM.PrimitiveMode = (PICAPrimitiveMode)(Param >> 8);
break;
}
}
SM.RawBuffer = Reader.ReadBytes(SMSizes[MeshIndex].VerticesLength);
SM.Indices = new ushort[BufferCount];
long IndexAddress = Reader.BaseStream.Position;
for (int Index = 0; Index < BufferCount; Index++)
{
if ((BufferAddress >> 31) != 0)
{
SM.Indices[Index] = Reader.ReadUInt16();
}
else
{
SM.Indices[Index] = Reader.ReadByte();
}
}
Reader.BaseStream.Seek(IndexAddress + SMSizes[MeshIndex].IndicesLength, SeekOrigin.Begin);
}
Reader.BaseStream.Seek(Position + MeshSection.Length, SeekOrigin.Begin);
}
public void Write(BinaryWriter Writer)
{
long StartPosition = Writer.BaseStream.Position;
new GFSection(MagicStr).Write(Writer);
GFNV1 FNV = new GFNV1();
FNV.Hash(Name);
Writer.Write(FNV.HashCode);
Writer.WritePaddedString(Name, 0x40);
Writer.Write(0u);
Writer.Write(BBoxMinVector);
Writer.Write(BBoxMaxVector);
Writer.Write((uint)SubMeshes.Count);
Writer.Write(BoneIndicesPerVertex);
Writer.Write(0xfffffffffffffffful);
Writer.Write(0xfffffffffffffffful);
for (int Index = 0; Index < SubMeshes.Count; Index++)
{
GFSubMesh SM = SubMeshes[Index];
PICACommandWriter CmdWriter;
/* Enable commands */
CmdWriter = new PICACommandWriter();
ulong BufferFormats = 0;
ulong BufferAttributes = 0;
ulong BufferPermutation = 0;
int AttributesTotal = 0;
//Normal Attributes
for (int Attr = 0; Attr < SM.Attributes.Count; Attr++)
{
PICAAttribute Attrib = SM.Attributes[Attr];
int Shift = AttributesTotal++ *4;
ulong AttribFmt;
AttribFmt = (ulong)Attrib.Format;
AttribFmt |= (ulong)((Attrib.Elements - 1) & 3) << 2;
BufferFormats |= AttribFmt << Shift;
BufferPermutation |= (ulong)Attrib.Name << Shift;
BufferAttributes |= (ulong)Attr << Shift;
}
BufferAttributes |= (ulong)(SM.VertexStride & 0xff) << 48;
BufferAttributes |= (ulong)SM.Attributes.Count << 60;
//Fixed Attributes
foreach (PICAFixedAttribute Attrib in SM.FixedAttributes)
{
BufferFormats |= 1ul << (48 + AttributesTotal);
BufferPermutation |= (ulong)Attrib.Name << AttributesTotal++ *4;
}
BufferFormats |= (ulong)(AttributesTotal - 1) << 60;
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_INPUTBUFFER_CONFIG, 0xa0000000u | (uint)(AttributesTotal - 1), 0xb);
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_NUM_ATTR, (uint)(AttributesTotal - 1), 1);
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_LOW, (uint)(BufferPermutation >> 0));
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_HIGH, (uint)(BufferPermutation >> 32));
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFERS_LOC, true,
0x03000000u, //Base Address (Place holder)
(uint)(BufferFormats >> 0),
(uint)(BufferFormats >> 32),
0x99999999u, //Attributes Buffer Address (Place holder)
(uint)(BufferAttributes >> 0),
(uint)(BufferAttributes >> 32));
for (int Attr = 0; Attr < SM.FixedAttributes.Count; Attr++)
{
PICAFixedAttribute Attrib = SM.FixedAttributes[Attr];
float Scale =
Attrib.Name == PICAAttributeName.Color ||
Attrib.Name == PICAAttributeName.BoneWeight ? GFMesh.Scales[1] : 1;
PICAFixedAttribute ScaledAttribute = new PICAFixedAttribute()
{
Name = Attrib.Name,
Value = new PICAVectorFloat24(Attrib.Value.X, Attrib.Value.Y, Attrib.Value.Z, Attrib.Value.W) / Scale
};
CmdWriter.SetCommand(PICARegister.GPUREG_FIXEDATTRIB_INDEX, true,
(uint)(SM.Attributes.Count + Attr),
ScaledAttribute.Value.Word0,
ScaledAttribute.Value.Word1,
ScaledAttribute.Value.Word2);
}
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3);
/* Disable commands */
CmdWriter = new PICACommandWriter();
//Assuming that the Position isn't used as Fixed Attribute since this doesn't make sense.
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFER0_OFFSET, true, 0, 0, 0);
for (int Attr = 1; Attr < 12; Attr++)
{
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFER0_CONFIG2 + Attr * 3, 0);
if (SM.FixedAttributes?.Any(x => (int)x.Name == Attr) ?? false)
{
CmdWriter.SetCommand(PICARegister.GPUREG_FIXEDATTRIB_INDEX, true, (uint)Attr, 0, 0, 0);
}
}
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3 + 1);
/* Index commands */
CmdWriter = new PICACommandWriter();
uint IdxFmtAddr = SM.IsIdx8Bits
? 0x01999999u
: 0x81999999u;
CmdWriter.SetCommand(PICARegister.GPUREG_RESTART_PRIMITIVE, true);
CmdWriter.SetCommand(PICARegister.GPUREG_INDEXBUFFER_CONFIG, IdxFmtAddr);
CmdWriter.SetCommand(PICARegister.GPUREG_NUMVERTICES, (uint)SM.Indices.Length);
CmdWriter.SetCommand(PICARegister.GPUREG_START_DRAW_FUNC0, false, 1);
CmdWriter.SetCommand(PICARegister.GPUREG_DRAWELEMENTS, true);
CmdWriter.SetCommand(PICARegister.GPUREG_START_DRAW_FUNC0, true, 1);
CmdWriter.SetCommand(PICARegister.GPUREG_VTX_FUNC, true);
CmdWriter.SetCommand(PICARegister.GPUREG_PRIMITIVE_CONFIG, (uint)SM.PrimitiveMode << 8, 8);
CmdWriter.SetCommand(PICARegister.GPUREG_PRIMITIVE_CONFIG, (uint)SM.PrimitiveMode << 8, 8);
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3 + 2);
}
foreach (GFSubMesh SM in SubMeshes)
{
FNV = new GFNV1();
FNV.Hash(SM.Name);
Writer.Write(FNV.HashCode);
Writer.Write(GetPaddedLen4(SM.Name.Length));
Writer.WritePaddedString(SM.Name, GetPaddedLen4(SM.Name.Length));
Writer.Write(SM.BoneIndicesCount);
byte[] BoneIndices = new byte[0x1f];
SM.BoneIndices.CopyTo(BoneIndices, 0);
Writer.Write(BoneIndices);
int VerticesCount = 0;
if (SM.VertexStride != 0)
{
VerticesCount = SM.RawBuffer.Length / SM.VertexStride;
}
int VtxBuffLen = SM.RawBuffer.Length;
int IdxBuffLen = SM.Indices.Length * (SM.IsIdx8Bits ? 1 : 2);
Writer.Write(VerticesCount);
Writer.Write(SM.Indices.Length);
Writer.Write(GetPaddedLen16(VtxBuffLen));
Writer.Write(GetPaddedLen16(IdxBuffLen));
}
foreach (GFSubMesh SM in SubMeshes)
{
long Position = Writer.BaseStream.Position;
Writer.Write(SM.RawBuffer);
int VertexBufferPaddingLength = GetPaddedLen16(SM.RawBuffer.Length) - SM.RawBuffer.Length;
Writer.Write(new byte[VertexBufferPaddingLength]);
/*while (((Writer.BaseStream.Position - Position) & 3) != 0)
* {
* Writer.Write((byte)0);
* }*/
Position = Writer.BaseStream.Position;
foreach (ushort Idx in SM.Indices)
{
if (SM.IsIdx8Bits)
{
Writer.Write((byte)Idx);
}
else
{
Writer.Write(Idx);
}
}
/*while (((Writer.BaseStream.Position - Position) & 0xf) != 0)
* {
* Writer.Write((byte)0);
* }*/
int IndexBufferLength = SM.Indices.Length * (SM.IsIdx8Bits ? 1 : 2);
int IndexBufferPaddingLength = GetPaddedLen16(IndexBufferLength) - IndexBufferLength;
Writer.Write(new byte[IndexBufferPaddingLength]);
}
Writer.Align(0x10, 0);
Writer.Write(0ul);
Writer.Write(0ul);
long EndPosition = Writer.BaseStream.Position;
Writer.BaseStream.Seek(StartPosition + 8, SeekOrigin.Begin);
Writer.Write((uint)(EndPosition - StartPosition - 0x10));
Writer.BaseStream.Seek(EndPosition, SeekOrigin.Begin);
}
public H3D ToH3D(string TextureSearchPath = null)
{
H3D Output = new H3D();
H3DModel Model = new H3DModel();
Model.Name = "Model";
ushort MaterialIndex = 0;
if (Skeleton.Count > 0)
{
Model.Flags = H3DModelFlags.HasSkeleton;
}
Model.BoneScaling = H3DBoneScaling.Maya;
Model.MeshNodesVisibility.Add(true);
foreach (SMDMesh Mesh in Meshes)
{
Vector3 MinVector = new Vector3();
Vector3 MaxVector = new Vector3();
Dictionary <PICAVertex, int> Vertices = new Dictionary <PICAVertex, int>();
List <H3DSubMesh> SubMeshes = new List <H3DSubMesh>();
Queue <PICAVertex> VerticesQueue = new Queue <PICAVertex>();
foreach (PICAVertex Vertex in Mesh.Vertices)
{
VerticesQueue.Enqueue(Vertex);
}
while (VerticesQueue.Count > 2)
{
List <ushort> Indices = new List <ushort>();
List <ushort> BoneIndices = new List <ushort>();
int TriCount = VerticesQueue.Count / 3;
while (TriCount-- > 0)
{
PICAVertex[] Triangle = new PICAVertex[3];
Triangle[0] = VerticesQueue.Dequeue();
Triangle[1] = VerticesQueue.Dequeue();
Triangle[2] = VerticesQueue.Dequeue();
List <ushort> TempIndices = new List <ushort>();
for (int Tri = 0; Tri < 3; Tri++)
{
PICAVertex Vertex = Triangle[Tri];
for (int i = 0; i < 4; i++)
{
ushort Index = (ushort)Vertex.Indices[i];
if (!(BoneIndices.Contains(Index) || TempIndices.Contains(Index)))
{
TempIndices.Add(Index);
}
}
}
if (BoneIndices.Count + TempIndices.Count > 20)
{
VerticesQueue.Enqueue(Triangle[0]);
VerticesQueue.Enqueue(Triangle[1]);
VerticesQueue.Enqueue(Triangle[2]);
continue;
}
for (int Tri = 0; Tri < 3; Tri++)
{
PICAVertex Vertex = Triangle[Tri];
for (int Index = 0; Index < 4; Index++)
{
int BoneIndex = BoneIndices.IndexOf((ushort)Vertex.Indices[Index]);
if (BoneIndex == -1)
{
BoneIndex = BoneIndices.Count;
BoneIndices.Add((ushort)Vertex.Indices[Index]);
}
Vertex.Indices[Index] = BoneIndex;
}
if (Vertices.ContainsKey(Vertex))
{
Indices.Add((ushort)Vertices[Vertex]);
}
else
{
Indices.Add((ushort)Vertices.Count);
if (Vertex.Position.X < MinVector.X)
{
MinVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y < MinVector.Y)
{
MinVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z < MinVector.Z)
{
MinVector.Z = Vertex.Position.Z;
}
if (Vertex.Position.X > MaxVector.X)
{
MaxVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y > MaxVector.Y)
{
MaxVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z > MaxVector.Z)
{
MaxVector.Z = Vertex.Position.Z;
}
Vertices.Add(Vertex, Vertices.Count);
}
}
}
SubMeshes.Add(new H3DSubMesh()
{
Skinning = H3DSubMeshSkinning.Smooth,
BoneIndicesCount = (ushort)BoneIndices.Count,
BoneIndices = BoneIndices.ToArray(),
Indices = Indices.ToArray()
});
}
List <PICAAttribute> Attributes = PICAAttribute.GetAttributes(
PICAAttributeName.Position,
PICAAttributeName.Normal,
PICAAttributeName.Color,
PICAAttributeName.TexCoord0,
PICAAttributeName.BoneIndex,
PICAAttributeName.BoneWeight);
//Mesh
H3DMesh M = new H3DMesh(Vertices.Keys, Attributes, SubMeshes)
{
Skinning = H3DMeshSkinning.Smooth,
MeshCenter = (MinVector + MaxVector) * 0.5f,
MaterialIndex = MaterialIndex
};
//Material
string TexName = Path.GetFileNameWithoutExtension(Mesh.MaterialName);
string MatName = $"Mat{MaterialIndex++.ToString("D5")}_{TexName}";
H3DMaterial Material = H3DMaterial.GetSimpleMaterial(Model.Name, MatName, TexName);
Model.Materials.Add(Material);
if (TextureSearchPath != null && !Output.Textures.Contains(TexName))
{
string TextureFile = Path.Combine(TextureSearchPath, Mesh.MaterialName);
if (File.Exists(TextureFile))
{
Output.Textures.Add(new H3DTexture(TextureFile));
}
}
M.UpdateBoolUniforms(Material);
Model.AddMesh(M);
}
//Build Skeleton
foreach (SMDBone Bone in Skeleton)
{
SMDNode Node = Nodes[Bone.NodeIndex];
Model.Skeleton.Add(new H3DBone()
{
Name = Node.Name,
ParentIndex = (short)Node.ParentIndex,
Translation = Bone.Translation,
Rotation = Bone.Rotation,
Scale = Vector3.One
});
}
//Calculate Absolute Inverse Transforms for all bones
foreach (H3DBone Bone in Model.Skeleton)
{
Bone.CalculateTransform(Model.Skeleton);
}
Output.Models.Add(Model);
Output.CopyMaterials();
return(Output);
}
public MTAttributesGroup(BinaryReader Reader, uint StringsTblAddr)
{
byte AttrId = Reader.ReadByte(); //?
ushort AttrCount = Reader.ReadUInt16(); //Bits 4-15 = Total attributes count
byte Stride = Reader.ReadByte(); //In Word Count (32-bits)
uint Padding = Reader.ReadUInt32(); //Not sure but seems to be always 0 so padding I guess
AttrCount >>= 4;
Stride *= 4;
int RealOffset = 0;
Attributes = new List <PICAAttribute>();
for (int j = 0; j < AttrCount; j++)
{
string Name = MTShaderEffects.GetName(Reader, StringsTblAddr);
uint Format = Reader.ReadUInt32();
uint AttrIndex = (Format >> 0) & 0x3f; //Used when attribute is repeated usually
uint AttrFormat = (Format >> 6) & 0x1f; //See AttributeFormat enumerator
uint AttrElems = (Format >> 11) & 0x3; //2 = 2D, 3 = 3D, 4 = 4D, ...
uint AttrOffset = (Format >> 24) & 0xff; //In Word Count (32-bits)
AttrOffset *= 4;
PICAAttribute Attr = new PICAAttribute();
switch (Name.ToLower())
{
case "position": Attr.Name = PICAAttributeName.Position; break;
case "normal": Attr.Name = PICAAttributeName.Normal; break;
case "tangent": Attr.Name = PICAAttributeName.Tangent; break;
case "color": Attr.Name = PICAAttributeName.Color; break;
case "joint": Attr.Name = PICAAttributeName.BoneIndex; break;
case "weight": Attr.Name = PICAAttributeName.BoneWeight; break;
case "texcoord":
if (AttrIndex < 3)
{
Attr.Name = (PICAAttributeName)((uint)PICAAttributeName.TexCoord0 + AttrIndex);
}
else
{
Attr.Name = PICAAttributeName.UserAttribute0;
} break;
default: Attr.Name = PICAAttributeName.UserAttribute0; break;
}
bool Norm = false;
int Size = 1;
switch ((AttributeFormat)AttrFormat)
{
case AttributeFormat.F32: Attr.Format = PICAAttributeFormat.Float; Norm = false; Size = 4; break;
case AttributeFormat.S16: Attr.Format = PICAAttributeFormat.Short; Norm = false; Size = 2; break;
case AttributeFormat.S16N: Attr.Format = PICAAttributeFormat.Short; Norm = true; Size = 2; break;
case AttributeFormat.S8: Attr.Format = PICAAttributeFormat.Byte; Norm = false; Size = 1; break;
case AttributeFormat.U8: Attr.Format = PICAAttributeFormat.Ubyte; Norm = false; Size = 1; break;
case AttributeFormat.S8N: Attr.Format = PICAAttributeFormat.Byte; Norm = true; Size = 1; break;
case AttributeFormat.U8N: Attr.Format = PICAAttributeFormat.Ubyte; Norm = true; Size = 1; break;
case AttributeFormat.RGB: Attr.Format = PICAAttributeFormat.Ubyte; Norm = true; Size = 1; break;
case AttributeFormat.RGBA: Attr.Format = PICAAttributeFormat.Ubyte; Norm = true; Size = 1; break;
}
Attr.Scale = Norm ? Scales[(int)Attr.Format] : 1;
Attr.Elements = (int)AttrElems;
Attributes.Add(Attr);
RealOffset += (int)(Size * AttrElems);
if (RealOffset >= Stride)
{
break;
}
}
}
public H3D ToH3D(string TextureAndMtlSearchPath = null, bool noTextures = false)
{
H3D Output = new H3D();
Dictionary <string, OBJMaterial> Materials = new Dictionary <string, OBJMaterial>();
if (TextureAndMtlSearchPath != null)
{
TextReader Reader = null;
if (textureOnly)
{
Reader = new StreamReader(textureOnlyFile);
}
else
{
string MaterialFile = Path.Combine(TextureAndMtlSearchPath, MtlFile);
if (File.Exists(MaterialFile))
{
Reader = new StreamReader(MaterialFile);
}
}
if (Reader != null)
{
string MaterialName = null;
OBJMaterial Material = default(OBJMaterial);
for (string Line; (Line = Reader.ReadLine()) != null;)
{
string[] Params = Line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (Params.Length == 0)
{
continue;
}
switch (Params[0])
{
case "newmtl":
if (Params.Length > 1)
{
if (MaterialName != null && Material.DiffuseTexture != null)
{
Materials.Add(MaterialName, Material);
}
Material = new OBJMaterial();
MaterialName = Line.Substring(Line.IndexOf(" ")).Trim();
}
break;
case "map_Kd":
if (Params.Length > 1)
{
string Name = Line.Substring(Line.IndexOf(Params[1]));
string TextureFile = Path.Combine(TextureAndMtlSearchPath, Name);
string TextureName = Path.GetFileName(TextureFile);
if (File.Exists(TextureFile) && !noTextures)
{
if (Output.Textures.Contains(TextureName))
{
Output.Textures.Remove(Output.Textures[Output.Textures.Find(TextureName)]);
}
Output.Textures.Add(new H3DTexture(TextureFile));
}
Material.DiffuseTexture = TextureName;
}
break;
case "Ka":
case "Kd":
case "Ks":
if (Params.Length >= 4)
{
Vector4 Color = new Vector4(
float.Parse(Params[1], CultureInfo.InvariantCulture),
float.Parse(Params[2], CultureInfo.InvariantCulture),
float.Parse(Params[3], CultureInfo.InvariantCulture), 1);
switch (Params[0])
{
case "Ka": Material.Ambient = Color; break;
case "Kd": Material.Diffuse = Color; break;
case "Ks": Material.Specular = Color; break;
}
}
break;
}
}
Reader.Dispose();
if (MaterialName != null && !textureOnly)
{
Materials.Add(MaterialName, Material);
}
}
}
if (!textureOnly)
{
H3DModel Model = new H3DModel();
string newName = Microsoft.VisualBasic.Interaction.InputBox("Enter model name: ", "Name", Model.Name);
if (newName != "")
{
Model.Name = newName;
}
ushort MaterialIndex = 0;
Model.Flags = 0;
Model.BoneScaling = H3DBoneScaling.Standard;
Model.MeshNodesVisibility.Clear();
Model.Skeleton.Clear();
Model.MeshNodesVisibility.Add(true);
float Height = 0;
Meshes.Sort((x, y) => string.Compare(x.Name, y.Name));
foreach (OBJMesh Mesh in Meshes)
{
Vector3 MinVector = new Vector3();
Vector3 MaxVector = new Vector3();
Dictionary <PICAVertex, int> Vertices = new Dictionary <PICAVertex, int>();
List <H3DSubMesh> SubMeshes = new List <H3DSubMesh>();
Queue <PICAVertex> VerticesQueue = new Queue <PICAVertex>();
foreach (PICAVertex Vertex in Mesh.Vertices)
{
VerticesQueue.Enqueue(Vertex);
}
while (VerticesQueue.Count > 2)
{
List <ushort> Indices = new List <ushort>();
while (VerticesQueue.Count > 0)
{
for (int Tri = 0; Tri < 3; Tri++)
{
PICAVertex Vertex = VerticesQueue.Dequeue();
if (Mesh.Name.Contains("uncolor"))
{
Vertex.Color = Vector4.One;
}
if (Vertices.ContainsKey(Vertex))
{
Indices.Add((ushort)Vertices[Vertex]);
}
else
{
Indices.Add((ushort)Vertices.Count);
if (Vertex.Position.X < MinVector.X)
{
MinVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y < MinVector.Y)
{
MinVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z < MinVector.Z)
{
MinVector.Z = Vertex.Position.Z;
}
if (Vertex.Position.X > MaxVector.X)
{
MaxVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y > MaxVector.Y)
{
MaxVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z > MaxVector.Z)
{
MaxVector.Z = Vertex.Position.Z;
}
Vertices.Add(Vertex, Vertices.Count);
}
}
}
H3DSubMesh SM = new H3DSubMesh();
SM.BoneIndices = new ushort[] { };
SM.Skinning = H3DSubMeshSkinning.None;
SM.Indices = Indices.ToArray();
SubMeshes.Add(SM);
}
//Mesh
List <PICAAttribute> Attributes = PICAAttribute.GetAttributes(
PICAAttributeName.Position,
PICAAttributeName.Normal,
PICAAttributeName.TexCoord0,
PICAAttributeName.Color
);
H3DMesh M = new H3DMesh(Vertices.Keys, Attributes, SubMeshes)
{
Skinning = H3DMeshSkinning.Rigid,
MeshCenter = (MinVector + MaxVector) * 0.5f,
MaterialIndex = MaterialIndex,
};
if (Height < MaxVector.Y)
{
Height = MaxVector.Y;
}
//Material
string MatName = $"Mat{MaterialIndex++.ToString("D5")}_{Mesh.MaterialName}";
H3DMaterial Material = H3DMaterial.GetSimpleMaterial(Model.Name, Mesh.MaterialName, Materials[Mesh.MaterialName].DiffuseTexture);
Material.Texture0Name = Materials[Mesh.MaterialName].DiffuseTexture;
Material.MaterialParams.FaceCulling = PICAFaceCulling.BackFace;
Material.MaterialParams.Flags = H3DMaterialFlags.IsFragmentLightingEnabled | H3DMaterialFlags.IsVertexLightingEnabled | H3DMaterialFlags.IsFragmentLightingPolygonOffsetDirty;
Material.MaterialParams.FragmentFlags = 0;
Material.MaterialParams.LightSetIndex = 0;
Material.MaterialParams.FogIndex = 0;
Material.MaterialParams.LogicalOperation = PICALogicalOp.Noop;
Material.MaterialParams.AmbientColor = RGBA.White;
Material.MaterialParams.DiffuseColor = RGBA.White;
Material.MaterialParams.EmissionColor = RGBA.Black;
Material.MaterialParams.Specular0Color = RGBA.Black;
Material.MaterialParams.Specular1Color = RGBA.Black;
Material.MaterialParams.Constant0Color = RGBA.White;
Material.MaterialParams.Constant1Color = RGBA.White;
Material.MaterialParams.Constant2Color = RGBA.White;
Material.MaterialParams.Constant3Color = RGBA.White;
Material.MaterialParams.Constant4Color = RGBA.White;
Material.MaterialParams.Constant5Color = RGBA.White;
Material.MaterialParams.BlendColor = RGBA.Black;
Material.MaterialParams.Constant2Assignment = 2;
Material.MaterialParams.ColorScale = 1;
Material.MaterialParams.FresnelSelector = H3DFresnelSelector.No;
Material.MaterialParams.BumpMode = H3DBumpMode.NotUsed;
Material.MaterialParams.BumpTexture = 0;
Material.MaterialParams.PolygonOffsetUnit = 0;
Material.MaterialParams.TexEnvBufferColor = RGBA.White;
Material.MaterialParams.ColorOperation.FragOpMode = PICAFragOpMode.Default;
Material.MaterialParams.ColorOperation.BlendMode = PICABlendMode.Blend;
Material.MaterialParams.ColorBufferRead = true;
Material.MaterialParams.ColorBufferWrite = true;
Material.MaterialParams.StencilBufferRead = true;
Material.MaterialParams.StencilBufferWrite = true;
Material.MaterialParams.DepthBufferRead = true;
Material.MaterialParams.DepthBufferWrite = false;
Material.MaterialParams.TexEnvStages[0].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Texture0, PICATextureCombinerSource.PrimaryColor, PICATextureCombinerSource.Texture0 };
Material.MaterialParams.TexEnvStages[0].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Texture0, PICATextureCombinerSource.Texture0, PICATextureCombinerSource.Texture0 };
Material.MaterialParams.TexEnvStages[0].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[0].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[0].Combiner.Color = PICATextureCombinerMode.Modulate;
Material.MaterialParams.TexEnvStages[0].Combiner.Alpha = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[0].Color = RGBA.White;
Material.MaterialParams.TexEnvStages[0].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[0].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[0].UpdateColorBuffer = false;
Material.MaterialParams.TexEnvStages[0].UpdateAlphaBuffer = false;
Material.MaterialParams.TexEnvStages[1].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.FragmentPrimaryColor, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[1].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[1].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[1].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[1].Combiner.Color = PICATextureCombinerMode.Modulate;
Material.MaterialParams.TexEnvStages[1].Combiner.Alpha = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[1].Color = RGBA.Black;
Material.MaterialParams.TexEnvStages[1].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[1].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[1].UpdateColorBuffer = false;
Material.MaterialParams.TexEnvStages[1].UpdateAlphaBuffer = false;
Material.MaterialParams.TexEnvStages[2].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[2].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.PrimaryColor, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[2].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[2].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[2].Combiner.Color = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[2].Combiner.Alpha = PICATextureCombinerMode.Modulate;
Material.MaterialParams.TexEnvStages[2].Color = RGBA.White;
Material.MaterialParams.TexEnvStages[2].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[2].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[2].UpdateColorBuffer = false;
Material.MaterialParams.TexEnvStages[2].UpdateAlphaBuffer = false;
Material.MaterialParams.TexEnvStages[3].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[3].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Constant, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[3].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[3].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[3].Combiner.Color = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[3].Combiner.Alpha = PICATextureCombinerMode.Modulate;
Material.MaterialParams.TexEnvStages[3].Color = RGBA.White;
Material.MaterialParams.TexEnvStages[3].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[3].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[3].UpdateColorBuffer = false;
Material.MaterialParams.TexEnvStages[3].UpdateAlphaBuffer = false;
Material.MaterialParams.TexEnvStages[4].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[4].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[4].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[4].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[4].Combiner.Color = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[4].Combiner.Alpha = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[4].Color = RGBA.Black;
Material.MaterialParams.TexEnvStages[4].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[4].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[4].UpdateColorBuffer = true;
Material.MaterialParams.TexEnvStages[4].UpdateAlphaBuffer = false;
Material.MaterialParams.TexEnvStages[5].Source.Color = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[5].Source.Alpha = new PICATextureCombinerSource[] { PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous, PICATextureCombinerSource.Previous };
Material.MaterialParams.TexEnvStages[5].Operand.Color = new PICATextureCombinerColorOp[] { PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color, PICATextureCombinerColorOp.Color };
Material.MaterialParams.TexEnvStages[5].Operand.Alpha = new PICATextureCombinerAlphaOp[] { PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha, PICATextureCombinerAlphaOp.Alpha };
Material.MaterialParams.TexEnvStages[5].Combiner.Color = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[5].Combiner.Alpha = PICATextureCombinerMode.Replace;
Material.MaterialParams.TexEnvStages[5].Color = RGBA.Black;
Material.MaterialParams.TexEnvStages[5].Scale.Color = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[5].Scale.Alpha = PICATextureCombinerScale.One;
Material.MaterialParams.TexEnvStages[5].UpdateColorBuffer = false;
Material.MaterialParams.TexEnvStages[5].UpdateAlphaBuffer = false;
if (Mesh.Name.Contains("alpha"))
{
if (Mesh.Name.Contains("alphablend"))
{
M.Layer = 1;
Material.MaterialParams.ColorOperation.BlendMode = PICABlendMode.Blend;
Material.MaterialParams.BlendFunction.ColorDstFunc = PICABlendFunc.OneMinusSourceAlpha;
Material.MaterialParams.BlendFunction.ColorEquation = PICABlendEquation.FuncAdd;
Material.MaterialParams.BlendFunction.ColorSrcFunc = PICABlendFunc.SourceAlpha;
Material.MaterialParams.BlendFunction.AlphaDstFunc = PICABlendFunc.OneMinusSourceAlpha;
Material.MaterialParams.BlendFunction.AlphaEquation = PICABlendEquation.FuncAdd;
Material.MaterialParams.BlendFunction.AlphaSrcFunc = PICABlendFunc.SourceAlpha;
if (Mesh.Name.Contains("rl"))
{
int digit = Mesh.Name[Mesh.Name.IndexOf("rl") + 2] - '0';
if (digit >= 0 && digit <= 3)
{
//set renderlayer
M.Priority = digit;
}
}
}
Material.MaterialParams.AlphaTest.Enabled = true;
Material.MaterialParams.AlphaTest.Function = PICATestFunc.Greater;
Material.MaterialParams.AlphaTest.Reference = 0;
}
if (Mesh.Name.Contains("unculled"))
{
Material.MaterialParams.FaceCulling = PICAFaceCulling.Never;
}
if (Material.Name.Contains("mado") || Material.Name.Contains("window"))
{
Material.MaterialParams.LightSetIndex = 1;
}
Material.TextureMappers[0].MagFilter = H3DTextureMagFilter.Linear;
if (Model.Materials.Find(Material.Name) != -1)
{
M.MaterialIndex = (ushort)Model.Materials.Find(Material.Name);
MaterialIndex--;
M.UpdateBoolUniforms(Model.Materials[M.MaterialIndex]);
}
else
{
Model.Materials.Add(Material);
M.UpdateBoolUniforms(Material);
}
Model.AddMesh(M);
}
/*
* On Pokémon, the root bone (on the animaiton file) is used by the game to move
* characters around, and all rigged bones are parented to this bone.
* It's usually the Waist bone, that points upward and is half the character height.
*/
/*Model.Skeleton.Add(new H3DBone(
* new Vector3(0, Height * 0.5f, 0),
* new Vector3(0, 0, (float)(Math.PI * 0.5)),
* Vector3.One,
* "Waist",
* -1));*/
//Model.Skeleton[0].CalculateTransform(Model.Skeleton);
Output.Models.Add(Model);
Output.CopyMaterials();
}
return(Output);
}
public static PICAVertex[] GetVertices(DICTObjShape shape, int vertexBufferIndex)
{
if (!(shape.VertexBuffers[vertexBufferIndex] is VertexBufferInterleaved))
{
throw new InvalidOperationException($"Currently only supports VertexBufferInterleaved, but this is a {shape.VertexBuffers[vertexBufferIndex].GetType().Name}");
}
var vertexBuffer = (VertexBufferInterleaved)shape.VertexBuffers[vertexBufferIndex];
if (vertexBuffer.RawBuffer.Length == 0)
{
return(new PICAVertex[0]);
}
float[] Elems = new float[4];
PICAVertex[] Output = new PICAVertex[vertexBuffer.RawBuffer.Length / vertexBuffer.VertexStride];
using (MemoryStream MS = new MemoryStream(vertexBuffer.RawBuffer))
{
BinaryReader Reader = new BinaryReader(MS);
for (int Index = 0; Index < Output.Length; Index++)
{
PICAVertex Out = new PICAVertex();
MS.Seek(Index * vertexBuffer.VertexStride, SeekOrigin.Begin);
int bi = 0;
int wi = 0;
foreach (PICAAttribute Attrib in vertexBuffer.Attributes.Select(a => PICAAttribute.GetPICAAttribute(a)))
{
AlignStream(MS, Attrib.Format);
for (int Elem = 0; Elem < Attrib.Elements; Elem++)
{
switch (Attrib.Format)
{
case PICAAttributeFormat.Byte: Elems[Elem] = Reader.ReadSByte(); break;
case PICAAttributeFormat.Ubyte: Elems[Elem] = Reader.ReadByte(); break;
case PICAAttributeFormat.Short: Elems[Elem] = Reader.ReadInt16(); break;
case PICAAttributeFormat.Float: Elems[Elem] = Reader.ReadSingle(); break;
}
}
Vector4 v = new Vector4(Elems[0], Elems[1], Elems[2], Elems[3]);
v *= Attrib.Scale;
if (Attrib.Name == VertexBuffer.PICAAttributeName.Position)
{
v.X += shape.PositionOffset.X;
v.Y += shape.PositionOffset.Y;
v.Z += shape.PositionOffset.Z;
}
switch (Attrib.Name)
{
case VertexBuffer.PICAAttributeName.Position: Out.Position = v; break;
case VertexBuffer.PICAAttributeName.Normal: Out.Normal = v; break;
case VertexBuffer.PICAAttributeName.Tangent: Out.Tangent = v; break;
case VertexBuffer.PICAAttributeName.Color: Out.Color = v; break;
case VertexBuffer.PICAAttributeName.TexCoord0: Out.TexCoord0 = v; break;
case VertexBuffer.PICAAttributeName.TexCoord1: Out.TexCoord1 = v; break;
case VertexBuffer.PICAAttributeName.TexCoord2: Out.TexCoord2 = v; break;
case VertexBuffer.PICAAttributeName.BoneIndex:
Out.Indices[bi++] = (int)v.X; if (Attrib.Elements == 1)
{
break;
}
Out.Indices[bi++] = (int)v.Y; if (Attrib.Elements == 2)
{
break;
}
Out.Indices[bi++] = (int)v.Z; if (Attrib.Elements == 3)
{
break;
}
Out.Indices[bi++] = (int)v.W; break;
case VertexBuffer.PICAAttributeName.BoneWeight:
Out.Weights[wi++] = v.X; if (Attrib.Elements == 1)
{
break;
}
Out.Weights[wi++] = v.Y; if (Attrib.Elements == 2)
{
break;
}
Out.Weights[wi++] = v.Z; if (Attrib.Elements == 3)
{
break;
}
Out.Weights[wi++] = v.W; break;
}
}
// TODO -- missing FixedAttribute support
//if (Mesh.FixedAttributes != null)
//{
// bool HasFixedIndices = Mesh.FixedAttributes.Any(x => x.Name == VertexBuffer.PICAAttributeName.BoneIndex);
// bool HasFixedWeights = Mesh.FixedAttributes.Any(x => x.Name == VertexBuffer.PICAAttributeName.BoneWeight);
// if (HasFixedIndices || HasFixedWeights)
// {
// foreach (PICAFixedAttribute Attr in Mesh.FixedAttributes)
// {
// switch (Attr.Name)
// {
// case VertexBuffer.PICAAttributeName.BoneIndex:
// Out.Indices[0] = (int)Attr.Value.X;
// Out.Indices[1] = (int)Attr.Value.Y;
// Out.Indices[2] = (int)Attr.Value.Z;
// break;
// case VertexBuffer.PICAAttributeName.BoneWeight:
// Out.Weights[0] = Attr.Value.X;
// Out.Weights[1] = Attr.Value.Y;
// Out.Weights[2] = Attr.Value.Z;
// break;
// }
// }
// }
//}
Output[Index] = Out;
}
}
return(Output);
}
public H3D ToH3D(string TextureAndMtlSearchPath = null)
{
H3D Output = new H3D();
Dictionary <string, OBJMaterial> Materials = new Dictionary <string, OBJMaterial>();
if (TextureAndMtlSearchPath != null)
{
string MaterialFile = Path.Combine(TextureAndMtlSearchPath, MtlFile);
if (File.Exists(MaterialFile))
{
string MaterialName = null;
OBJMaterial Material = default(OBJMaterial);
TextReader Reader = new StreamReader(MaterialFile);
for (string Line; (Line = Reader.ReadLine()) != null;)
{
string[] Params = Line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (Params.Length == 0)
{
continue;
}
switch (Params[0])
{
case "newmtl":
if (Params.Length > 1)
{
if (MaterialName != null && Material.DiffuseTexture != null)
{
Materials.Add(MaterialName, Material);
}
Material = new OBJMaterial();
MaterialName = Line.Substring(Line.IndexOf(" ")).Trim();
}
break;
case "map_Kd":
if (Params.Length > 1)
{
string Name = Line.Substring(Line.IndexOf(Params[1]));
string TextureFile = Path.Combine(TextureAndMtlSearchPath, Name);
string TextureName = Path.GetFileNameWithoutExtension(TextureFile);
if (File.Exists(TextureFile) && !Output.Textures.Contains(TextureName))
{
Output.Textures.Add(new H3DTexture(TextureFile));
}
Material.DiffuseTexture = Path.GetFileNameWithoutExtension(TextureName);
}
break;
case "Ka":
case "Kd":
case "Ks":
if (Params.Length >= 4)
{
Vector4 Color = new Vector4(
float.Parse(Params[1], CultureInfo.InvariantCulture),
float.Parse(Params[2], CultureInfo.InvariantCulture),
float.Parse(Params[3], CultureInfo.InvariantCulture), 1);
switch (Params[0])
{
case "Ka": Material.Ambient = Color; break;
case "Kd": Material.Diffuse = Color; break;
case "Ks": Material.Specular = Color; break;
}
}
break;
}
}
Reader.Dispose();
if (MaterialName != null && Material.DiffuseTexture != null)
{
Materials.Add(MaterialName, Material);
}
}
}
H3DModel Model = new H3DModel();
Model.Name = "Model";
ushort MaterialIndex = 0;
Model.Flags = H3DModelFlags.HasSkeleton;
Model.BoneScaling = H3DBoneScaling.Maya;
Model.MeshNodesVisibility.Add(true);
float Height = 0;
foreach (OBJMesh Mesh in Meshes)
{
Vector3 MinVector = new Vector3();
Vector3 MaxVector = new Vector3();
Dictionary <PICAVertex, int> Vertices = new Dictionary <PICAVertex, int>();
List <H3DSubMesh> SubMeshes = new List <H3DSubMesh>();
Queue <PICAVertex> VerticesQueue = new Queue <PICAVertex>();
foreach (PICAVertex Vertex in Mesh.Vertices)
{
VerticesQueue.Enqueue(Vertex);
}
while (VerticesQueue.Count > 2)
{
List <ushort> Indices = new List <ushort>();
while (VerticesQueue.Count > 0)
{
for (int Tri = 0; Tri < 3; Tri++)
{
PICAVertex Vertex = VerticesQueue.Dequeue();
if (Vertices.ContainsKey(Vertex))
{
Indices.Add((ushort)Vertices[Vertex]);
}
else
{
Indices.Add((ushort)Vertices.Count);
if (Vertex.Position.X < MinVector.X)
{
MinVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y < MinVector.Y)
{
MinVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z < MinVector.Z)
{
MinVector.Z = Vertex.Position.Z;
}
if (Vertex.Position.X > MaxVector.X)
{
MaxVector.X = Vertex.Position.X;
}
if (Vertex.Position.Y > MaxVector.Y)
{
MaxVector.Y = Vertex.Position.Y;
}
if (Vertex.Position.Z > MaxVector.Z)
{
MaxVector.Z = Vertex.Position.Z;
}
Vertices.Add(Vertex, Vertices.Count);
}
}
}
H3DSubMesh SM = new H3DSubMesh();
SM.BoneIndices = new ushort[] { 0 };
SM.Skinning = H3DSubMeshSkinning.Smooth;
SM.Indices = Indices.ToArray();
SubMeshes.Add(SM);
}
//Mesh
List <PICAAttribute> Attributes = PICAAttribute.GetAttributes(
PICAAttributeName.Position,
PICAAttributeName.Normal,
PICAAttributeName.TexCoord0,
PICAAttributeName.Color,
PICAAttributeName.BoneIndex,
PICAAttributeName.BoneWeight);
H3DMesh M = new H3DMesh(Vertices.Keys, Attributes, SubMeshes)
{
Skinning = H3DMeshSkinning.Smooth,
MeshCenter = (MinVector + MaxVector) * 0.5f,
MaterialIndex = MaterialIndex
};
if (Height < MaxVector.Y)
{
Height = MaxVector.Y;
}
//Material
string MatName = $"Mat{MaterialIndex++.ToString("D5")}_{Mesh.MaterialName}";
H3DMaterial Material = H3DMaterial.GetSimpleMaterial(Model.Name, MatName, null);
if (Materials.ContainsKey(Mesh.MaterialName))
{
Material.Texture0Name = Materials[Mesh.MaterialName].DiffuseTexture;
}
else
{
Material.Texture0Name = "NoTexture";
}
Model.Materials.Add(Material);
M.UpdateBoolUniforms(Material);
Model.AddMesh(M);
}
/*
* On Pokémon, the root bone (on the animaiton file) is used by the game to move
* characters around, and all rigged bones are parented to this bone.
* It's usually the Waist bone, that points upward and is half the character height.
*/
Model.Skeleton.Add(new H3DBone(
new Vector3(0, Height * 0.5f, 0),
new Vector3(0, 0, (float)(Math.PI * 0.5)),
Vector3.One,
"Waist",
-1));
Model.Skeleton[0].CalculateTransform(Model.Skeleton);
Output.Models.Add(Model);
Output.CopyMaterials();
return(Output);
}