// Compute height, trees and objects
public ComputeBuffer ComputeSingle(float seedParent, bool first = false)
{
TC_Compute compute = TC_Compute.instance;
ComputeBuffer totalBuffer = null;
ComputeBuffer layerBuffer = null;
ComputeBuffer layerMaskBuffer = null;
RenderTexture[] rtsPreview = null;
RenderTexture rtRightPreview = null;
RenderTexture rtLeftPreview = null;
if (outputId != TC.heightOutput)
{
rtsPreview = new RenderTexture[2];
}
SetPreviewTextureBefore();
int even = 0;
float seedTotal = seed + seedParent;
for (int i = 0; i < itemList.Count; i++)
{
TC_Layer layer = itemList[i] as TC_Layer;
if (layer != null)
{
if (!layer.active)
{
TC_Reporter.Log("Inactive layer " + i); continue;
}
if (totalBuffer == null)
{
if (outputId == TC.heightOutput)
{
layer.ComputeHeight(ref totalBuffer, ref layerMaskBuffer, seedTotal, i == firstActive);
}
else
{
layer.ComputeItem(ref totalBuffer, ref layerMaskBuffer, seedTotal, i == firstActive);
if (totalBuffer != null)
{
rtLeftPreview = layer.rtDisplay;
}
}
TC_Area2D.current.layerGroupBuffer = totalBuffer; // Portal
compute.DisposeBuffer(ref layerMaskBuffer);
}
else
{
if (outputId == TC.heightOutput)
{
layer.ComputeHeight(ref layerBuffer, ref layerMaskBuffer, seedTotal);
}
else
{
layer.ComputeItem(ref layerBuffer, ref layerMaskBuffer, seedTotal);
}
if (layerBuffer != null)
{
if (outputId == TC.heightOutput)
{
compute.RunComputeMethod(this, layer, totalBuffer, ref layerBuffer, totalActive, i == lastActive ? rtPreview : null, layerMaskBuffer);
}
else
{
rtRightPreview = layer.rtDisplay;
compute.RunComputeObjectMethod(this, layer, totalBuffer, ref layerBuffer, layerMaskBuffer, rtPreview, ref rtsPreview[even++ % 2], ref rtLeftPreview, rtRightPreview);
}
TC_Area2D.current.layerGroupBuffer = totalBuffer;
}
compute.DisposeBuffer(ref layerMaskBuffer);
}
}
else
{
TC_LayerGroup layerGroup = itemList[i] as TC_LayerGroup;
if (layerGroup == null)
{
continue;
}
if (!layerGroup.active)
{
continue;
}
if (totalBuffer == null)
{
layerMaskBuffer = layerGroup.ComputeSingle(ref totalBuffer, seedTotal, i == firstActive);
if (totalBuffer != null)
{
rtLeftPreview = layerGroup.rtDisplay;
}
TC_Area2D.current.layerGroupBuffer = totalBuffer;
compute.DisposeBuffer(ref layerMaskBuffer);
}
else
{
layerMaskBuffer = layerGroup.ComputeSingle(ref layerBuffer, seedTotal);
if (layerBuffer != null)
{
if (outputId == TC.heightOutput)
{
compute.RunComputeMethod(this, layerGroup, totalBuffer, ref layerBuffer, totalActive, i == lastActive ? rtPreview : null, layerMaskBuffer);
}
else
{
rtRightPreview = layerGroup.rtDisplay;
compute.RunComputeObjectMethod(this, layerGroup, totalBuffer, ref layerBuffer, layerMaskBuffer, rtPreview, ref rtsPreview[even++ % 2], ref rtLeftPreview, rtRightPreview);
}
TC_Area2D.current.layerGroupBuffer = totalBuffer;
}
compute.DisposeBuffer(ref layerMaskBuffer);
}
}
}
SetPreviewTextureAfter();
if (outputId != TC.heightOutput)
{
TC_Compute.DisposeRenderTextures(ref rtsPreview);
}
compute.DisposeBuffer(ref layerMaskBuffer);
if (totalBuffer == null)
{
TC_Reporter.Log("Layer buffer null");
}
return(totalBuffer);
}
