internal RWMeshStruct(RWNodeFactory.RWNodeInfo header, BinaryReader reader)
: base(header)
{
_geoFlags = (RWGeometryFlags)reader.ReadUInt16();
byte numTexCoord = reader.ReadByte();
_nativeFlag = (RWGeometryNativeFlag)reader.ReadByte();
int numTris = reader.ReadInt32();
int numVerts = reader.ReadInt32();
int numMorphTargets = reader.ReadInt32();
if (numMorphTargets != SUPPORTED_MORPH_COUNT)
{
throw new NotImplementedException("More than 1 morph target are not implemented");
}
if (_geoFlags.HasFlagUnchecked(RWGeometryFlags.HasColors))
{
_clrArray = reader.ReadColorArray(numVerts);
}
if (_geoFlags.HasFlagUnchecked(RWGeometryFlags.HasTexCoord1) ||
(_geoFlags.HasFlagUnchecked(RWGeometryFlags.HasTexCoord2)))
{
_texCoordSets = new Vector2[numTexCoord][];
for (int i = 0; i < numTexCoord; i++)
{
_texCoordSets[i] = reader.ReadVector2Array(numVerts);
}
}
_triArray = new RWTriangle[numTris];
for (int i = 0; i < numTris; i++)
{
_triArray[i] = new RWTriangle(reader);
}
_bSphere = new RWBoundingSphere(reader);
if (_geoFlags.HasFlagUnchecked(RWGeometryFlags.HasVertices))
{
_posArray = reader.ReadVector3Array(numVerts);
}
if (_geoFlags.HasFlagUnchecked(RWGeometryFlags.HasNormals))
{
_nrmArray = reader.ReadVector3Array(numVerts);
}
}
// TODO:
// 1. Implement support for multiple texture coords for newly generated models
// Priority isn't very high and requires some changes to how the optimizer works
public RWMeshStruct(
Vector3[] vertexPositions, Vector3[] vertexNormals, short[] triangleMaterialIDs,
Vector2[][] textureCoordinateSets, Color[] vertexColors,
ref byte[][] skinBoneIndices, ref float[][] skinBoneWeights)
: base(RWNodeType.Struct)
{
_geoFlags =
RWGeometryFlags.HasVertices |
RWGeometryFlags.HasNormals |
RWGeometryFlags.HasVertexLighting |
RWGeometryFlags.CanTriStrip |
RWGeometryFlags.ModulateMatColor;
if (textureCoordinateSets != null)
{
if (textureCoordinateSets.Length >= 1)
_geoFlags |= RWGeometryFlags.HasTexCoord1;
//if (uvs.Length >= 2)
// GeometryFlags |= RWGeometryFlags.HasTexCoord2;
}
if (vertexColors != null)
_geoFlags |= RWGeometryFlags.HasColors;
OptimizeData(
vertexPositions, vertexNormals,
textureCoordinateSets != null ? textureCoordinateSets[0] : null, vertexColors,
triangleMaterialIDs,
ref skinBoneIndices, ref skinBoneWeights);
_triArray = Triangles.OrderBy(tri => tri.MatID).ToArray();
_bSphere = RWBoundingSphere.Calculate(_posArray);
_nativeFlag = RWGeometryNativeFlag.Default;
}
