public Mesh BuildMeshOld()
{
marker.Begin();
// get all the faces
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
List <Vector2> uvs = new List <Vector2>();
List <Vector3> normals = new List <Vector3>();
int vertexCount = 0;
for (int x = 0; x < chunkWidth; x++)
{
for (int y = 0; y < chunkHeight; y++)
{
for (int z = 0; z < chunkWidth; z++)
{
Block block = chunkBlocks[x, y, z];
if (block == null)
{
continue;
}
int newVertices = block.addVoxelMeshData(vertices, triangles, uvs, normals, vertexCount);
vertexCount += newVertices;
}
}
}
NativeArray <int> returnCounts = new NativeArray <int>(2, Allocator.TempJob);
MeshCreateJob job = new MeshCreateJob();
job.blockData = blockData;
job.verts = meshVertices;
job.tris = triVerts;
job.sizex = chunkWidth;
job.sizey = chunkHeight;
job.sizez = chunkWidth;
job.counts = returnCounts;
JobHandle handle = job.Schedule();
handle.Complete();
int vertCount = job.counts[0];
int triCount = job.counts[1];
returnCounts.Dispose();
marker.End();
Mesh mesh = new Mesh();
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
var layout = new[]
{
new VertexAttributeDescriptor(VertexAttribute.Position, VertexAttributeFormat.Float32, 3),
new VertexAttributeDescriptor(VertexAttribute.Normal, VertexAttributeFormat.Float32, 3),
new VertexAttributeDescriptor(VertexAttribute.TexCoord0, VertexAttributeFormat.Float32, 2)
};
if (true)
{
mesh.SetVertexBufferParams(vertCount, layout);
mesh.SetVertexBufferData(job.verts, 0, 0, vertCount);
int[] trilist = new int[triCount];
for (int t = 0; t < triCount; t++)
{
trilist[t] = job.tris[t];
}
mesh.triangles = trilist;
}
else
{
if (true)
{
Vector3[] verts = new Vector3[vertCount];
Vector3[] norms = new Vector3[vertCount];
Vector2[] uv = new Vector2[vertCount];
for (int i = 0; i < vertCount; i++)
{
ChunkMeshVertexData data = job.verts[i];
verts[i] = data.pos;
norms[i] = data.normal;
uv[i] = data.uv;
}
mesh.vertices = verts;
mesh.normals = norms;
mesh.uv = uv;
int[] trilist = new int[triCount];
for (int t = 0; t < triCount; t++)
{
trilist[t] = job.tris[t];
}
mesh.triangles = trilist;
}
else
{
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uvs.ToArray();
mesh.normals = normals.ToArray();
}
}
mesh.RecalculateBounds();
return(mesh);
}
public Mesh BuildMesh()
{
marker.Begin();
//// get all the faces
//List<Vector3> vertices = new List<Vector3>();
//List<int> triangles = new List<int>();
//List<Vector2> uvs = new List<Vector2>();
//List<Vector3> normals = new List<Vector3>();
//int vertexCount = 0;
//for (int x = 0; x < chunkWidth; x++)
//{
// for (int y = 0; y < chunkHeight; y++)
// {
// for (int z = 0; z < chunkWidth; z++)
// {
// Block block = chunkBlocks[x, y, z];
// if (block == null)
// {
// continue;
// }
// int newVertices = block.addVoxelMeshData(vertices, triangles, uvs, normals, vertexCount);
// vertexCount += newVertices;
// }
// }
//}
NativeArray <int> returnCounts = new NativeArray <int>(2, Allocator.TempJob);
MeshCreateJob job = new MeshCreateJob();
job.blockData = blockData;
job.verts = meshVertices;
job.tris = triVerts;
job.sizex = chunkWidth;
job.sizey = chunkHeight;
job.sizez = chunkWidth;
job.counts = returnCounts;
JobHandle handle = job.Schedule();
handle.Complete();
int vertCount = job.counts[0];
int triCount = job.counts[1];
returnCounts.Dispose();
Mesh mesh = new Mesh();
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
var layout = new[]
{
new VertexAttributeDescriptor(VertexAttribute.Position, VertexAttributeFormat.Float32, 3),
new VertexAttributeDescriptor(VertexAttribute.Normal, VertexAttributeFormat.Float32, 3),
new VertexAttributeDescriptor(VertexAttribute.TexCoord0, VertexAttributeFormat.Float32, 2)
};
mesh.SetVertexBufferParams(vertCount, layout);
mesh.SetVertexBufferData(job.verts, 0, 0, vertCount);
int[] trilist = new int[triCount];
for (int t = 0; t < triCount; t++)
{
trilist[t] = job.tris[t];
}
mesh.triangles = trilist;
mesh.RecalculateBounds();
marker.End();
return(mesh);
}
