/// <summary>
/// InterBlockMesh の頂点情報とエフェクト情報をもとに BlockMesh を生成します。
/// </summary>
/// <param name="interMesh">頂点情報とエフェクト情報を提供する InterBlockMesh。</param>
/// <returns>生成された BlockMesh。</returns>
public BlockMesh Create(InterBlockMesh interMesh)
{
var lodCount = interMesh.MeshLods.Length;
var mesh = new BlockMesh();
mesh.SetMeshMaterials(interMesh.MeshMaterials);
mesh.AllocateMeshLods(lodCount);
for (int lod = 0; lod < lodCount; lod++)
{
var interMeshLod = interMesh.MeshLods[lod];
var meshLod = mesh.MeshLods[lod];
var meshPartCount = interMeshLod.MeshParts.Length;
meshLod.AllocateMeshParts(GraphicsDevice, meshPartCount);
for (int i = 0; i < meshPartCount; i++)
{
var interMeshPart = interMeshLod.MeshParts[i];
var meshPart = meshLod.MeshParts[i];
meshPart.MeshMaterial = mesh.MeshMaterials[interMeshPart.MeshMaterialIndex];
meshPart.PopulateVertices(interMeshPart.Vertices);
meshPart.PopulateIndices(interMeshPart.Indices);
}
}
return mesh;
}
/// <summary>
/// 分割ロード対応の BlockMesh を生成します。
/// </summary>
/// <param name="graphicsDevice">GraphicsDevice。</param>
/// <param name="interBlockMesh">BlockMesh のロード元となる InterBlockMesh。</param>
/// <returns>分割ロード対応の BlockMesh。</returns>
BlockMesh CreatePhasedBlockMesh(GraphicsDevice graphicsDevice, InterBlockMesh interBlockMesh)
{
var lodCount = interBlockMesh.MeshLods.Length;
var blockMesh = new BlockMesh();
blockMesh.SetMeshMaterials(interBlockMesh.MeshMaterials);
blockMesh.AllocateMeshLods(lodCount);
for (int lod = 0; lod < lodCount; lod++)
{
var interMeshLod = interBlockMesh.MeshLods[lod];
var meshPartCount = interMeshLod.MeshParts.Length;
var meshLod = blockMesh.MeshLods[lod];
meshLod.AllocateMeshParts(graphicsDevice, meshPartCount);
for (int i = 0; i < meshPartCount; i++)
{
var interMeshPart = interMeshLod.MeshParts[i];
var meshPart = meshLod.MeshParts[i];
meshPart.MeshMaterial = blockMesh.MeshMaterials[interMeshPart.MeshMaterialIndex];
}
}
return blockMesh;
}