// Compute trees and objects
public bool ComputeItem(ref ComputeBuffer itemMapBuffer, ref ComputeBuffer maskBuffer, float seedParent, bool first = false)
{
TC_Compute compute = TC_Compute.instance;
bool didCompute = false;
float seedTotal = seed + seedParent;
ComputeBuffer selectBuffer = selectNodeGroup.ComputeValue(seedTotal);
if (selectBuffer != null)
{
didCompute = true;
TC_Compute.InitPreviewRenderTexture(ref rtPreview, "rtPreview_Layer_" + TC.outputNames[outputId]);
rtDisplay = rtPreview;
TC_Compute.InitPreviewRenderTexture(ref selectNodeGroup.rtColorPreview, "rtColorPreview");
compute.RunItemCompute(this, ref itemMapBuffer, ref selectBuffer);
compute.DisposeBuffer(ref selectBuffer);
// compute.shader.SetBuffer(compute.terrainSplatmap0Kernel, "itemMapBuffer", itemMapBuffer);
// compute.RunItemPositionCompute(itemMapBuffer, TC.treeOutput);
if (maskNodeGroup.active)
{
maskBuffer = maskNodeGroup.ComputeValue(seedTotal);
}
if (maskBuffer != null)
{
TC_Reporter.Log("Run layer select * mask");
if (method != Method.Lerp || first)
{
compute.RunItemComputeMask(this, ref rtPreview, selectNodeGroup.rtColorPreview, ref itemMapBuffer, ref maskBuffer);
}
}
}
return(didCompute);
}
