private void SetBooleans(UniformBlock uniformBlock)
{
// Use a 16 byte type to avoid alignment issues.
var customBooleans = new IVec4[20];
customBooleans[1] = new IVec4 {
X = 1
};
customBooleans[2] = new IVec4 {
X = 0
};
customBooleans[3] = new IVec4 {
X = 1
};
customBooleans[4] = new IVec4 {
X = 1
};
customBooleans[5] = new IVec4 {
X = 0
};
customBooleans[6] = new IVec4 {
X = 0
};
customBooleans[9] = new IVec4 {
X = 0
};
customBooleans[11] = new IVec4 {
X = 1
};
foreach (var param in boolByParamId)
{
customBooleans[param.Key.ToBooleanIndex()] = new IVec4 {
X = param.Value ? 1 : 0
};
}
uniformBlock.SetValues("CustomBoolean", customBooleans);
}
private List <CustomVertex> CreateVertices(RSkeleton Skeleton, MeshObject meshObject, SSBHVertexAccessor vertexAccessor, uint[] vertexIndices)
{
// Read attribute values.
var positions = vertexAccessor.ReadAttribute("Position0", 0, meshObject.VertexCount, meshObject);
var normals = vertexAccessor.ReadAttribute("Normal0", 0, meshObject.VertexCount, meshObject);
var tangents = vertexAccessor.ReadAttribute("Tangent0", 0, meshObject.VertexCount, meshObject);
var map1Values = vertexAccessor.ReadAttribute("map1", 0, meshObject.VertexCount, meshObject);
var bake1Values = vertexAccessor.ReadAttribute("bake1", 0, meshObject.VertexCount, meshObject);
var colorSet1Values = vertexAccessor.ReadAttribute("colorSet1", 0, meshObject.VertexCount, meshObject);
var colorSet5Values = vertexAccessor.ReadAttribute("colorSet5", 0, meshObject.VertexCount, meshObject);
Vector3[] generatedBitangents = GenerateBitangents(vertexIndices, positions, map1Values);
var boneIndices = new IVec4[positions.Length];
var boneWeights = new Vector4[positions.Length];
var riggingAccessor = new SSBHRiggingAccessor(mesh);
SSBHVertexInfluence[] influences = riggingAccessor.ReadRiggingBuffer(meshObject.Name, (int)meshObject.SubMeshIndex);
Dictionary <string, int> indexByBoneName = new Dictionary <string, int>();
if (Skeleton != null)
{
for (int i = 0; i < Skeleton.Bones.Count; i++)
{
indexByBoneName.Add(Skeleton.Bones[i].Name, i);
}
}
foreach (SSBHVertexInfluence influence in influences)
{
// Some influences refer to bones that don't exist in the skeleton.
// _eff bones?
if (!indexByBoneName.ContainsKey(influence.BoneName))
{
continue;
}
if (boneWeights[influence.VertexIndex].X == 0)
{
boneIndices[influence.VertexIndex].X = indexByBoneName[influence.BoneName];
boneWeights[influence.VertexIndex].X = influence.Weight;
}
else if (boneWeights[influence.VertexIndex].Y == 0)
{
boneIndices[influence.VertexIndex].Y = indexByBoneName[influence.BoneName];
boneWeights[influence.VertexIndex].Y = influence.Weight;
}
else if (boneWeights[influence.VertexIndex].Z == 0)
{
boneIndices[influence.VertexIndex].Z = indexByBoneName[influence.BoneName];
boneWeights[influence.VertexIndex].Z = influence.Weight;
}
else if (boneWeights[influence.VertexIndex].W == 0)
{
boneIndices[influence.VertexIndex].W = indexByBoneName[influence.BoneName];
boneWeights[influence.VertexIndex].W = influence.Weight;
}
}
var vertices = new List <CustomVertex>();
for (int i = 0; i < positions.Length; i++)
{
var position = GetVector4(positions[i]).Xyz;
var normal = GetVector4(normals[i]).Xyz;
var tangent = GetVector4(tangents[i]).Xyz;
var bitangent = GetBitangent(generatedBitangents, i, normal);
var map1 = GetVector4(map1Values[i]).Xy;
var bones = boneIndices[i];
var weights = boneWeights[i];
// Accessors return length 0 when the attribute isn't present.
var bake1 = new Vector2(0);
if (bake1Values.Length != 0)
{
bake1 = GetVector4(bake1Values[i]).Xy;
}
// The values are read as float, so we can't use OpenGL to convert.
// Convert the range [0, 128] to [0, 255].
var colorSet1 = new Vector4(1);
if (colorSet1Values.Length != 0)
{
colorSet1 = GetVector4(colorSet1Values[i]) / 128.0f;
}
var colorSet5 = new Vector4(1);
if (colorSet5Values.Length != 0)
{
colorSet5 = GetVector4(colorSet5Values[i]) / 128.0f;
}
vertices.Add(new CustomVertex(position, normal, tangent, bitangent, map1, bones, weights, bake1, colorSet1, colorSet5));
}
return(vertices);
}
public bool Equals(IVec4 other)
{
return(X == other.X && Y == other.Y && Z == other.Z && W == other.W);
}
public int NeighborsAt(IVec4 cell) => cell .MooreNeighborhood() .Count(n => ActiveCells.Contains(n));