public static void TestSVOCompaction()
{
NaiveCreator creator = new NaiveCreator();
List <int> nodes = new List <int>();
List <uint> attachments = new List <uint>();
Node root = new Node(new Vector3(1, 1, 1), 1, 1, false);
creator.BuildTree(root, 1, SampleFunctions.functions[(int)SampleFunctions.Type.Sphere], 3);
creator.CompressSVO(root, nodes, attachments);
string output = "NaiveCreator SVO Compaction Test\n";
output += "Original Hierarchy:\n" + root.StringifyHierarchy() + "\n\n";
output += "Compressed:\n";
for (int i = 0; i < nodes.Count; i++)
{
int normal = (int)(attachments[i * 2 + 1] >> 16);
output += "CD: " + new ChildDescriptor(nodes[i]) + ", Normal: v" + Vector3.Normalize(NaiveCreator.decodeRawNormal16(normal)) + ", " + Convert.ToString(normal, 2).PadLeft(16, '0') + "(" + normal + ")\n";
}
Debug.Log(output);
}
void UpdateMasterOctree()
{
RT.CS.NaiveCreator creator = new RT.CS.NaiveCreator();
RT.CS.Node sOctree = octree.ExtractSparseOctree();
int sphereIndex = 10000;
RT.SVOData data = creator.Create(sOctree, x => sphereIndex);
raytracingMaster.SetSVOBuffer(data);
Debug.Log("Num child descriptors: " + data.childDescriptors.Count);
string log = "SVO Trunk: \n";
log += "Compressed:\n" + string.Join("\n", data.childDescriptors.ConvertAll(code => new RT.CS.ChildDescriptor(code))) + "\n\n";
string path = Application.dataPath + "/trunkSVO.log";
System.IO.File.WriteAllText(path, log);
RT.SVOData sphereData = creator.Create(SampleFunctions.functions[1], 4);
raytracingMaster.SetSVOBuffer(sphereData, sphereIndex);
}
private void SetSVOBuffer()
{
Debug.Log("Setting svo buffer...");
RT.CS.NaiveCreator creator = new RT.CS.NaiveCreator();
RT.SVOData data = creator.Create(SampleFunctions.functions[(int)sampleType], maxLevel);
_svoBuffer = new ComputeBuffer(data.childDescriptors.Count, 4);
_svoAttachmentsBuffer = new ComputeBuffer(data.attachments.Count, 4);
// Print SVO
/* string output = "\n";
* for(int i = 0; i < data.childDescriptors.Count; i++) {
* int normal = (int)(data.attachments[i*2 + 1] >> 16);
* output += "CD: " + new RT.CS.ChildDescriptor(data.childDescriptors[i]) + "\n"; //, Normal: v" + Vector3.Normalize(RT.CS.NaiveCreator.decodeRawNormal16(normal)) + System.Convert.ToString(normal, 2).PadLeft(16, '0') + "(" + normal + ")\n";
* }
*
* GUIUtility.systemCopyBuffer = output;*/
_svoBuffer.SetData(data.childDescriptors);
_svoAttachmentsBuffer.SetData(data.attachments);
}
