public void AddVoxel(VoxelChunk chunk, int voxelIndex, Vector3 position, Quaternion rotation, Vector3 scale)
{
// Add chunk to cell rendering lists
InstancedChunk instancedChunk;
if (!instancedChunks.TryGetValue(chunk, out instancedChunk))
{
BatchedCell batchedCell = GetBatchedCell(chunk);
instancedChunk = new InstancedChunk(chunk, batchedCell);
instancedChunks.Add(chunk, instancedChunk);
batchedCell.instancedChunks.Add(instancedChunk);
}
// Ensure there're batches for this voxel definition in its cell
InstancedVoxel instancedVoxel = new InstancedVoxel();
VoxelDefinition voxelDefinition = env.voxelDefinitions [chunk.voxels [voxelIndex].typeIndex];
BatchedCell cell = instancedChunk.batchedCell;
BatchedMesh batchedMesh;
if (!cell.batchedMeshes.TryGetValue(voxelDefinition, out batchedMesh))
{
batchedMesh = new BatchedMesh(voxelDefinition);
Material material = voxelDefinition.material;
if (material == null)
{
material = defaultInstancingMaterial;
}
material.EnableKeyword(SKW_VOXELPLAY_GPU_INSTANCING);
batchedMesh.material = material;
cell.batchedMeshes.Add(voxelDefinition, batchedMesh);
}
// Add voxel to the rendering lists
instancedVoxel.batchedMesh = batchedMesh;
instancedVoxel.voxelDefinition = voxelDefinition;
instancedVoxel.meshSize = voxelDefinition.mesh.bounds.size;
// only uniform scale is supported in indirect rendering (for optimization purposes)
instancedVoxel.position.x = position.x; instancedVoxel.position.y = position.y; instancedVoxel.position.z = position.z; instancedVoxel.position.w = scale.x;
instancedVoxel.rotation.x = rotation.x; instancedVoxel.rotation.y = rotation.y; instancedVoxel.rotation.z = rotation.z; instancedVoxel.rotation.w = rotation.w;
instancedVoxel.color = chunk.voxels [voxelIndex].color;
instancedVoxel.packedLight = chunk.voxels [voxelIndex].packedLight;
instancedChunk.instancedVoxels.Add(instancedVoxel);
// Mark cell to be rebuilt
cell.rebuild = true;
}
BatchedCell GetBatchedCell(VoxelChunk chunk)
{
Vector3 pos = chunk.position;
int cellX, cellY, cellZ;
FastMath.FloorToInt(pos.x / CELL_SIZE, pos.y / CELL_SIZE, pos.z / CELL_SIZE, out cellX, out cellY, out cellZ);
pos.x = cellX;
pos.y = cellY;
pos.z = cellZ;
BatchedCell cell;
if (!cells.TryGetValue(pos, out cell))
{
cell = new BatchedCell(pos, CELL_SIZE);
cells.Add(pos, cell);
}
return(cell);
}
public void AddVoxel(VoxelChunk chunk, int voxelIndex, Vector3 position, Quaternion rotation, Vector3 scale)
{
VoxelDefinition voxelDefinition = env.voxelDefinitions [chunk.voxels [voxelIndex].typeIndex];
// Ensure there're batches for this voxel definition
if (voxelDefinition.batchedIndex < 0)
{
BatchedMesh batchedMesh = new BatchedMesh(voxelDefinition);
Material material = voxelDefinition.material;
if (material == null)
{
material = defaultInstancingMaterial;
}
material.EnableKeyword(SKW_VOXELPLAY_GPU_INSTANCING);
batchedMesh.material = material;
voxelDefinition.batchedIndex = batchedMeshes.Add(batchedMesh);
}
// Add chunk and voxel to the rendering lists
InstancedChunk instancedChunk;
if (!instancedChunks.TryGetValue(chunk, out instancedChunk))
{
instancedChunk = new InstancedChunk(chunk);
instancedChunks.Add(chunk, instancedChunk);
}
InstancedVoxel instancedVoxel = new InstancedVoxel();
instancedVoxel.voxelDefinition = voxelDefinition;
instancedVoxel.meshSize = voxelDefinition.mesh.bounds.size;
instancedVoxel.position = position;
instancedVoxel.matrix.SetTRS(position, rotation, scale);
instancedVoxel.color = chunk.voxels [voxelIndex].color;
instancedVoxel.packedLight = chunk.voxels [voxelIndex].packedLight;
instancedChunk.instancedVoxels.Add(instancedVoxel);
rebuild = true;
}