public void OnBuildBlock(ref LiveMesh mesh, ref int index, Vector3 pos, Vector3 scale, VoxelVisiableFaces faces)
{
for (int i = 0; i < 4; i++)
{
for (int n = index * 4, k = 0; k < 4; k++, n++)
{
Vector3 v = _vertices[i, k];
v.x *= scale.x;
v.y *= scale.y;
v.z *= scale.z;
v.x += pos.x;
v.y += pos.y;
v.z += pos.z;
mesh.vertices[n] = v;
mesh.normals[n] = _normals[i];
mesh.uv[n] = _uvs[i, k];
}
for (int j = index * 6, k = 0; k < 6; k++, j++)
{
mesh.indices[j] = index * 4 + _indices[i, k];
}
index++;
}
}
private void BuildGameObject(ChunkDataContext context, LiveMesh data)
{
if (data.indices.Length > 0)
{
var actors = new GameObject(this.name);
actors.isStatic = this.gameObject.isStatic;
actors.tag = gameObject.tag;
actors.layer = this.gameObject.layer;
actors.transform.parent = context.parent.transform;
actors.transform.position = context.parent.transform.position;
if (msehMaterial != null)
{
var clone = actors.AddComponent <MeshRenderer>();
clone.material = msehMaterial;
}
var mesh = data.mesh;
actors.AddComponent <MeshFilter>().mesh = mesh;
if (physicMaterial)
{
var meshCollider = actors.AddComponent <MeshCollider>();
meshCollider.sharedMesh = mesh;
meshCollider.material = physicMaterial;
}
}
}
public override void OnBuildChunk(ChunkDataContext context)
{
var writeCount = 0;
var data = new LiveMesh((context.faceCount / 6) * 16, (context.faceCount / 6) * 24);
foreach (VoxelPrimitive it in context.model.GetEnumerator(this.material.GetInstanceID()))
{
Vector3 pos, scale;
it.GetTranslateScale(out pos, out scale);
OnBuildBlock(ref data, ref writeCount, pos, scale, it.faces);
}
if (data.indices.Length > 0)
{
var actors = new GameObject(this.name);
actors.isStatic = this.gameObject.isStatic;
actors.tag = gameObject.tag;
actors.layer = this.gameObject.layer;
actors.transform.parent = context.parent.transform;
actors.transform.position = context.parent.transform.position;
var mesh = data.mesh;
actors.AddComponent <MeshFilter>().mesh = mesh;
if (_renderer != null)
{
var clone = actors.AddComponent <MeshRenderer>();
clone.material = _renderer.material;
clone.receiveShadows = _renderer.receiveShadows;
clone.shadowCastingMode = _renderer.shadowCastingMode;
if (_lodGroup != null)
{
var lods = _lodGroup.GetLODs();
for (int i = 0; i < lods.Length; i++)
{
if (lods[i].renderers.Length > 0)
{
lods[i].renderers[0] = clone;
}
}
actors.AddComponent <LODGroup>().SetLODs(lods);
}
}
if (_meshCollider && _meshCollider.enabled)
{
var meshCollider = actors.AddComponent <MeshCollider>();
meshCollider.sharedMesh = _meshCollider.sharedMesh ? _meshCollider.sharedMesh : mesh;
meshCollider.material = _meshCollider.material;
}
}
}
private void BuildBlocks(ChunkDataContext context, out LiveMesh mesh)
{
var writeCount = 0;
mesh = new LiveMesh(context.faceCount * 4, context.faceCount * 6);
foreach (VoxelPrimitive it in context.model.GetEnumerator(this.material.GetInstanceID()))
{
Vector3 translate, scale;
it.GetTranslateScale(out translate, out scale);
float s = tilePadding > 0 ? 1.0f / tilePadding : 0;
float a = s;
float b = 1.0f / tileSize - a;
for (int i = 0; i < 6; i++)
{
if (!it.faces[i])
{
continue;
}
float du = (tiles[i] % tileSize) / (float)tileSize;
float dv = (tiles[i] / (float)tileSize) / tileSize;
for (int n = writeCount * 4, k = 0; k < 4; k++, n++)
{
Vector3 v = _vertices[i, k];
v.x *= scale.x;
v.y *= scale.y;
v.z *= scale.z;
v.x += translate.x;
v.y += translate.y;
v.z += translate.z;
mesh.vertices[n] = v;
mesh.normals[n] = _normals[i];
mesh.uv[n].x = du + (_uvs[i, k].x > 0 ? b : a);
mesh.uv[n].y = dv + (_uvs[i, k].y > 0 ? b : a);
}
for (int j = writeCount * 6, k = 0; k < 6; k++, j++)
{
mesh.indices[j] = writeCount * 4 + _indices[i, k];
}
writeCount++;
}
}
}
public override void OnBuildChunk(ChunkDataContext context)
{
if (context.async)
{
_task = Task.Run(() => { LiveMesh mesh = null; doBuildMesh(context, out mesh); return(mesh); });
_task.GetAwaiter().OnCompleted(() =>
{
doBuildGameObject(context, _task.Result);
});
}
else
{
LiveMesh mesh;
doBuildMesh(context, out mesh);
doBuildGameObject(context, mesh);
}
}
private void doBuildMesh(ChunkDataContext context, out LiveMesh mesh)
{
mesh = new LiveMesh(context.faceCount * 4, context.faceCount * 6);
var writeCount = 0;
foreach (VoxelPrimitive it in context.model.GetEnumerator(this.material.GetInstanceID()))
{
Vector3 translate, scale;
it.GetTranslateScale(out translate, out scale);
for (int i = 0; i < 6; i++)
{
if (!it.faces[i])
{
continue;
}
for (int n = writeCount * 4, k = 0; k < 4; k++, n++)
{
Vector3 v = _vertices[i, k];
v.x *= scale.x;
v.y *= scale.y;
v.z *= scale.z;
v.x += translate.x;
v.y += translate.y;
v.z += translate.z;
mesh.vertices[n] = v;
mesh.normals[n] = _normals[i];
mesh.uv[n] = _uvs[i, k];
}
for (int j = writeCount * 6, k = 0; k < 6; k++, j++)
{
mesh.indices[j] = writeCount * 4 + _indices[i, k];
}
writeCount++;
}
}
}