public static void FetchHistogramValues()
{
// Fetch histograms from GPU
var histograms = new HistStruct[SceneManager.Get.SceneHierarchy.Count];
GPUBuffers.Get.Histograms.GetData(histograms);
// Clear histograms
ComputeShaderManager.Get.ComputeVisibilityCS.SetBuffer(2, "_Histograms", GPUBuffers.Get.Histograms);
ComputeShaderManager.Get.ComputeVisibilityCS.Dispatch(2, Mathf.CeilToInt(CPUBuffers.Get.HistogramData.Count / 64.0f), 1, 1);
foreach (var histogram in histograms)
{
int addWhere = histogram.parent;
while (addWhere >= 0)
{
histograms[addWhere].all += histogram.all;
histograms[addWhere].cutaway += histogram.cutaway;
histograms[addWhere].visible += histogram.visible;
addWhere = histograms[addWhere].parent;
}
}
CPUBuffers.Get.HistogramData = histograms.ToList();
}
void InitHistogramLookups()
{
// Init histogram GPU buffer
CPUBuffers.Get.HistogramData.Clear();
foreach (var path in SceneManager.Get.SceneHierarchy)
{
var hist = new HistStruct
{
parent = -1,
all = 0,
cutaway = 0,
occluding = 0,
visible = 0
};
if (MyUtility.IsPathRoot(path))
{
hist.parent = -1;
}
else
{
var parentPath = MyUtility.GetParentUrlPath(path);
if (!SceneManager.Get.SceneHierarchy.Contains(parentPath))
{
throw new Exception("Hierarchy corrupted");
}
hist.parent = SceneManager.Get.SceneHierarchy.IndexOf(parentPath);
}
CPUBuffers.Get.HistogramData.Add(hist);
}
//*******************************//
CPUBuffers.Get.IngredientToNodeLookup.Clear();
foreach (var ingredientName in SceneManager.Get.AllIngredientNames)
{
if (SceneManager.Get.SceneHierarchy.Contains(ingredientName))
{
CPUBuffers.Get.IngredientToNodeLookup.Add(SceneManager.Get.SceneHierarchy.IndexOf(ingredientName));
}
}
//*******************************//
CPUBuffers.Get.NodeToIngredientLookup.Clear();
foreach (var path in SceneManager.Get.SceneHierarchy)
{
if (SceneManager.Get.AllIngredientNames.Contains(path))
{
CPUBuffers.Get.NodeToIngredientLookup.Add(SceneManager.Get.AllIngredientNames.IndexOf(path));
}
else
{
CPUBuffers.Get.NodeToIngredientLookup.Add(-1);
}
}
}
public static void FetchHistogramValues()
{
// Fetch histograms from GPU
var histograms = new HistStruct[SceneManager.Get.SceneHierarchy.Count];
GPUBuffers.Get.Histograms.GetData(histograms);
// Clear histograms
ComputeShaderManager.Get.ComputeVisibilityCS.SetBuffer(2, "_Histograms", GPUBuffers.Get.Histograms);
ComputeShaderManager.Get.ComputeVisibilityCS.Dispatch(2, Mathf.CeilToInt(CPUBuffers.Get.HistogramData.Count / 64.0f), 1, 1);
foreach (var histogram in histograms)
{
int addWhere = histogram.parent;
while (addWhere >= 0)
{
histograms[addWhere].all += histogram.all;
histograms[addWhere].cutaway += histogram.cutaway;
histograms[addWhere].visible += histogram.visible;
addWhere = histograms[addWhere].parent;
}
}
CPUBuffers.Get.HistogramData = histograms.ToList();
}
void InitHistogramLookups()
{
// Init histogram GPU buffer
HistogramData.Clear();
foreach (var path in SceneHierarchy)
{
var hist = new HistStruct
{
parent = -1,
all = 0,
cutaway = 0,
occluding = 0,
visible = 0
};
if (MyUtility.IsPathRoot(path))
{
hist.parent = -1;
}
else
{
var parentPath = MyUtility.GetParentUrlPath(path);
if(!SceneHierarchy.Contains(parentPath)) throw new Exception("Hierarchy corrupted");
hist.parent = SceneHierarchy.IndexOf(parentPath);
}
HistogramData.Add(hist);
}
//*******************************//
IngredientToNodeLookup.Clear();
foreach (var ingredientName in AllIngredientNames)
{
if (SceneHierarchy.Contains(ingredientName))
{
IngredientToNodeLookup.Add(SceneHierarchy.IndexOf(ingredientName));
}
}
//*******************************//
NodeToIngredientLookup.Clear();
foreach (var path in SceneHierarchy)
{
if (AllIngredientNames.Contains(path))
{
NodeToIngredientLookup.Add(AllIngredientNames.IndexOf(path));
}
else
{
NodeToIngredientLookup.Add(-1);
}
}
int a = 0;
}
void FetchHistogramValues()
{
// Fetch histograms from GPU
var histograms = new HistStruct[SceneManager.Get.SceneHierarchy.Count];
GPUBuffers.Instance.Histograms.GetData(histograms);
//read back the cull flag buffer
SceneManager.Get.cullflags = new int[SceneManager.Get.NumProteinInstances];
GPUBuffers.Instance.ProteinInstanceCullFlags.GetData(SceneManager.Get.cullflags);
SceneManager.Get.distance = new float[SceneManager.Get.NumProteinInstances];
GPUBuffers.Instance.ProteinInstanceDistance.GetData(SceneManager.Get.distance);
/*Debug.Log("~~~~~~~~~~~~~~~~~~~~");
for (int i = 0; i < 30; i++)
{
Debug.Log(SceneManager.Get.distance[i]);
}
Debug.Log("====================");*/
ComputeShaderManager.Instance.ObjectSpaceCutAwaysCS.SetBuffer(0, "_ProteinInstanceCullFlags", GPUBuffers.Instance.ProteinInstanceCullFlags);
// Clear histograms
ComputeShaderManager.Instance.ComputeVisibilityCS.SetBuffer(2, "_Histograms", GPUBuffers.Instance.Histograms);
ComputeShaderManager.Instance.ComputeVisibilityCS.Dispatch(2, Mathf.CeilToInt(SceneManager.Get.HistogramData.Count / 64.0f), 1, 1);
foreach (var histogram in histograms)
{
int addWhere = histogram.parent;
while (addWhere >= 0)
{
histograms[addWhere].all += histogram.all;
histograms[addWhere].cutaway += histogram.cutaway;
histograms[addWhere].visible += histogram.visible;
addWhere = histograms[addWhere].parent;
}
}
SceneManager.Get.HistogramData = histograms.ToList();
//int a = 0;
}
