/// <summary>
/// Build Lods from retrieved data.
/// </summary>
public void BuildLods(FrameGeometry frameGeometry, FrameMaterial frameMaterial, VertexBuffer[] vertexBuffers, IndexBuffer[] indexBuffers)
{
lods = new Lod[frameGeometry.NumLods];
for (int i = 0; i != lods.Length; i++)
{
FrameLOD frameLod = frameGeometry.LOD[i];
lods[i] = new Lod
{
VertexDeclaration = frameGeometry.LOD[i].VertexDeclaration
};
IndexBuffer indexBuffer = indexBuffers[i];
VertexBuffer vertexBuffer = vertexBuffers[i];
int vertexSize;
Dictionary <VertexFlags, FrameLOD.VertexOffset> vertexOffsets = frameLod.GetVertexOffsets(out vertexSize);
lods[i].NumUVChannels = 4;
lods[i].Vertices = new Vertex[frameLod.NumVertsPr];
for (int v = 0; v != lods[i].Vertices.Length; v++)
{
Vertex vertex = new Vertex();
vertex.UVs = new Half2[lods[i].NumUVChannels];
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Position))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vertex.Position = VertexTranslator.ReadPositionDataFromVB(vertexBuffer.Data, startIndex, frameGeometry.DecompressionFactor, frameGeometry.DecompressionOffset);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vertex.Tangent = VertexTranslator.ReadTangentDataFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Normals))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Normals].Offset;
vertex.Normal = VertexTranslator.ReadNormalDataFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Skin))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Skin].Offset;
vertex.BlendWeight = VertexTranslator.ReadBlendWeightFromVB(vertexBuffer.Data, startIndex);
vertex.BoneID = VertexTranslator.ReadBlendIDFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Color))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Color].Offset;
vertex.Color0 = VertexTranslator.ReadColorFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords0].Offset;
vertex.UVs[0] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords1].Offset;
vertex.UVs[1] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords2].Offset;
vertex.UVs[2] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.ShadowTexture))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.ShadowTexture].Offset;
vertex.UVs[3] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Color1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Color1].Offset;
vertex.Color1 = VertexTranslator.ReadColorFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.BBCoeffs))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.BBCoeffs].Offset;
vertex.BBCoeffs = VertexTranslator.ReadBBCoeffsVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.DamageGroup))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.DamageGroup].Offset;
vertex.DamageGroup = VertexTranslator.ReadDamageGroupFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].NormalMapInfoPresent)
{
vertex.BuildBinormals();
}
lods[i].Vertices[v] = vertex;
lods[i].Indices = indexBuffer.Data;
MaterialStruct[] materials = frameMaterial.Materials[i];
lods[i].Parts = new ModelPart[materials.Length];
for (int x = 0; x != materials.Length; x++)
{
ModelPart modelPart = new ModelPart();
modelPart.Material = materials[x].MaterialHash.ToString();
modelPart.StartIndex = (uint)materials[x].StartIndex;
modelPart.NumFaces = (uint)materials[x].NumFaces;
lods[i].Parts[x] = modelPart;
}
}
}
}
/// <summary>
/// Build Lods from retrieved data.
/// </summary>
public void BuildLods(FrameGeometry frameGeometry, FrameMaterial frameMaterial, VertexBuffer[] vertexBuffers, IndexBuffer[] indexBuffers)
{
lods = new Lod[frameGeometry.NumLods];
for (int i = 0; i != lods.Length; i++)
{
FrameLOD frameLod = frameGeometry.LOD[i];
lods[i] = new Lod
{
VertexDeclaration = frameGeometry.LOD[i].VertexDeclaration
};
IndexBuffer indexBuffer = indexBuffers[i];
VertexBuffer vertexBuffer = vertexBuffers[i];
int vertexSize;
Dictionary <VertexFlags, FrameLOD.VertexOffset> vertexOffsets = frameLod.GetVertexOffsets(out vertexSize);
lods[i].Vertices = new Vertex[frameLod.NumVertsPr];
if (vertexSize * frameLod.NumVertsPr != vertexBuffer.Data.Length)
{
throw new System.Exception();
}
for (int v = 0; v != lods[i].Vertices.Length; v++)
{
Vertex vertex = new Vertex();
vertex.UVs = new Half2[4];
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Position))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
var output = VertexTranslator.ReadPositionDataFromVB(vertexBuffer.Data, startIndex, frameGeometry.DecompressionFactor, frameGeometry.DecompressionOffset);
vertex.Position = Vector3Extenders.FromVector4(output);
vertex.Binormal = new Vector3(output.X);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vertex.Tangent = VertexTranslator.ReadTangentDataFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Normals))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Normals].Offset;
vertex.Normal = VertexTranslator.ReadNormalDataFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Skin))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Skin].Offset;
vertex.BoneWeights = VertexTranslator.ReadWeightsFromVB(vertexBuffer.Data, startIndex);
vertex.BoneIDs = VertexTranslator.ReadBonesFromVB(vertexBuffer.Data, startIndex + 4);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Color))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Color].Offset;
vertex.Color0 = VertexTranslator.ReadColorFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Color1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Color1].Offset;
vertex.Color1 = VertexTranslator.ReadColorFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords0].Offset;
vertex.UVs[0] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords1].Offset;
vertex.UVs[1] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords2].Offset;
vertex.UVs[2] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.ShadowTexture))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.ShadowTexture].Offset;
vertex.UVs[3] = VertexTranslator.ReadTexcoordFromVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.BBCoeffs))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.BBCoeffs].Offset;
vertex.BBCoeffs = VertexTranslator.ReadBBCoeffsVB(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.DamageGroup))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.DamageGroup].Offset;
vertex.DamageGroup = VertexTranslator.ReadDamageGroupFromVB(vertexBuffer.Data, startIndex);
}
lods[i].Vertices[v] = vertex;
}
lods[i].Indices = indexBuffer.Data;
MaterialStruct[] materials = frameMaterial.Materials[i];
lods[i].Parts = new ModelPart[materials.Length];
for (int x = 0; x != materials.Length; x++)
{
if (string.IsNullOrEmpty(materials[x].MaterialName))
{
var material = MaterialsManager.LookupMaterialByHash(materials[x].MaterialHash);
materials[x].MaterialName = material.MaterialName;
}
ModelPart modelPart = new ModelPart();
modelPart.Material = materials[x].MaterialName;
modelPart.StartIndex = (uint)materials[x].StartIndex;
modelPart.NumFaces = (uint)materials[x].NumFaces;
lods[i].Parts[x] = modelPart;
}
}
}
